diff options
Diffstat (limited to 'arch/arm/mach-exynos')
70 files changed, 12158 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig new file mode 100644 index 000000000000..724ec0f3560d --- /dev/null +++ b/arch/arm/mach-exynos/Kconfig @@ -0,0 +1,349 @@ +# arch/arm/mach-exynos/Kconfig +# +# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +# http://www.samsung.com/ +# +# Licensed under GPLv2 + +# Configuration options for the EXYNOS4 + +if ARCH_EXYNOS + +menu "SAMSUNG EXYNOS SoCs Support" + +choice + prompt "EXYNOS System Type" + default ARCH_EXYNOS4 + +config ARCH_EXYNOS4 + bool "SAMSUNG EXYNOS4" + help + Samsung EXYNOS4 SoCs based systems + +endchoice + +comment "EXYNOS SoCs" + +config CPU_EXYNOS4210 + bool "SAMSUNG EXYNOS4210" + default y + depends on ARCH_EXYNOS4 + select SAMSUNG_DMADEV + select ARM_CPU_SUSPEND if PM + select S5P_PM if PM + select S5P_SLEEP if PM + help + Enable EXYNOS4210 CPU support + +config SOC_EXYNOS4212 + bool "SAMSUNG EXYNOS4212" + default y + depends on ARCH_EXYNOS4 + select S5P_PM if PM + select S5P_SLEEP if PM + help + Enable EXYNOS4212 SoC support + +config SOC_EXYNOS4412 + bool "SAMSUNG EXYNOS4412" + default y + depends on ARCH_EXYNOS4 + help + Enable EXYNOS4412 SoC support + +config EXYNOS4_MCT + bool + default y + help + Use MCT (Multi Core Timer) as kernel timers + +config EXYNOS4_DEV_AHCI + bool + help + Compile in platform device definitions for AHCI + +config EXYNOS4_SETUP_FIMD0 + bool + help + Common setup code for FIMD0. + +config EXYNOS4_DEV_PD + bool + help + Compile in platform device definitions for Power Domain + +config EXYNOS4_DEV_SYSMMU + bool + help + Common setup code for SYSTEM MMU in EXYNOS4 + +config EXYNOS4_DEV_DWMCI + bool + help + Compile in platform device definitions for DWMCI + +config EXYNOS4_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + +config EXYNOS4_SETUP_I2C2 + bool + help + Common setup code for i2c bus 2. + +config EXYNOS4_SETUP_I2C3 + bool + help + Common setup code for i2c bus 3. + +config EXYNOS4_SETUP_I2C4 + bool + help + Common setup code for i2c bus 4. + +config EXYNOS4_SETUP_I2C5 + bool + help + Common setup code for i2c bus 5. + +config EXYNOS4_SETUP_I2C6 + bool + help + Common setup code for i2c bus 6. + +config EXYNOS4_SETUP_I2C7 + bool + help + Common setup code for i2c bus 7. + +config EXYNOS4_SETUP_KEYPAD + bool + help + Common setup code for keypad. + +config EXYNOS4_SETUP_SDHCI + bool + select EXYNOS4_SETUP_SDHCI_GPIO + help + Internal helper functions for EXYNOS4 based SDHCI systems. + +config EXYNOS4_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + +config EXYNOS4_SETUP_FIMC + bool + help + Common setup code for the camera interfaces. + +config EXYNOS4_SETUP_USB_PHY + bool + help + Common setup code for USB PHY controller + +# machine support + +if ARCH_EXYNOS4 + +comment "EXYNOS4210 Boards" + +config MACH_SMDKC210 + bool "SMDKC210" + select MACH_SMDKV310 + help + Machine support for Samsung SMDKC210 + +config MACH_SMDKV310 + bool "SMDKV310" + select CPU_EXYNOS4210 + select S5P_DEV_FIMD0 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_I2C1 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_MFC + select S5P_DEV_TV + select S5P_DEV_USB_EHCI + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select SAMSUNG_DEV_BACKLIGHT + select EXYNOS4_DEV_AHCI + select SAMSUNG_DEV_KEYPAD + select EXYNOS4_DEV_PD + select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_FIMD0 + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY + help + Machine support for Samsung SMDKV310 + +config MACH_ARMLEX4210 + bool "ARMLEX4210" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select EXYNOS4_DEV_AHCI + select EXYNOS4_DEV_SYSMMU + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung ARMLEX4210 based on EXYNOS4210 + +config MACH_UNIVERSAL_C210 + bool "Mobile UNIVERSAL_C210 Board" + select CPU_EXYNOS4210 + select S5P_GPIO_INT + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_CSIS0 + select S5P_DEV_FIMD0 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C5 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_MFC + select S5P_DEV_ONENAND + select S5P_DEV_TV + select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C5 + select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_FIMC + select S5P_SETUP_MIPIPHY + help + Machine support for Samsung Mobile Universal S5PC210 Reference + Board. + +config MACH_NURI + bool "Mobile NURI Board" + select CPU_EXYNOS4210 + select S5P_GPIO_INT + select S3C_DEV_WDT + select S3C_DEV_RTC + select S5P_DEV_FIMD0 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C5 + select S5P_DEV_CSIS0 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_MFC + select S5P_DEV_USB_EHCI + select S5P_SETUP_MIPIPHY + select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMC + select EXYNOS4_SETUP_FIMD0 + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C5 + select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY + select S5P_SETUP_MIPIPHY + select SAMSUNG_DEV_PWM + select SAMSUNG_DEV_ADC + help + Machine support for Samsung Mobile NURI Board. + +config MACH_ORIGEN + bool "ORIGEN" + select CPU_EXYNOS4210 + select S3C_DEV_RTC + select S3C_DEV_WDT + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC2 + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 + select S5P_DEV_FIMD0 + select S5P_DEV_I2C_HDMIPHY + select S5P_DEV_MFC + select S5P_DEV_TV + select S5P_DEV_USB_EHCI + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_PWM + select EXYNOS4_DEV_PD + select EXYNOS4_SETUP_FIMD0 + select EXYNOS4_SETUP_SDHCI + select EXYNOS4_SETUP_USB_PHY + help + Machine support for ORIGEN based on Samsung EXYNOS4210 + +comment "EXYNOS4212 Boards" + +config MACH_SMDK4212 + bool "SMDK4212" + select SOC_EXYNOS4212 + select S3C_DEV_HSMMC2 + select S3C_DEV_HSMMC3 + select S3C_DEV_I2C1 + select S3C_DEV_I2C3 + select S3C_DEV_I2C7 + select S3C_DEV_RTC + select S3C_DEV_WDT + select SAMSUNG_DEV_BACKLIGHT + select SAMSUNG_DEV_KEYPAD + select SAMSUNG_DEV_PWM + select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 + select EXYNOS4_SETUP_I2C7 + select EXYNOS4_SETUP_KEYPAD + select EXYNOS4_SETUP_SDHCI + help + Machine support for Samsung SMDK4212 + +comment "EXYNOS4412 Boards" + +config MACH_SMDK4412 + bool "SMDK4412" + select SOC_EXYNOS4412 + select MACH_SMDK4212 + help + Machine support for Samsung SMDK4412 +endif + +if ARCH_EXYNOS4 + +comment "Configuration for HSMMC 8-bit bus width" + +config EXYNOS4_SDHCI_CH0_8BIT + bool "Channel 0 with 8-bit bus" + help + Support HSMMC Channel 0 8-bit bus. + If selected, Channel 1 is disabled. + +config EXYNOS4_SDHCI_CH2_8BIT + bool "Channel 2 with 8-bit bus" + help + Support HSMMC Channel 2 8-bit bus. + If selected, Channel 3 is disabled. +endif + +endmenu + +endif diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile new file mode 100644 index 000000000000..59069a35e40b --- /dev/null +++ b/arch/arm/mach-exynos/Makefile @@ -0,0 +1,60 @@ +# arch/arm/mach-exynos/Makefile +# +# Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. +# http://www.samsung.com/ +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +# Core support for EXYNOS4 system + +obj-$(CONFIG_ARCH_EXYNOS4) += cpu.o init.o clock.o irq-combiner.o setup-i2c0.o +obj-$(CONFIG_ARCH_EXYNOS4) += irq-eint.o dma.o pmu.o +obj-$(CONFIG_CPU_EXYNOS4210) += clock-exynos4210.o +obj-$(CONFIG_SOC_EXYNOS4212) += clock-exynos4212.o +obj-$(CONFIG_PM) += pm.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o + +obj-$(CONFIG_SMP) += platsmp.o headsmp.o + +obj-$(CONFIG_EXYNOS4_MCT) += mct.o + +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o + +# machine support + +obj-$(CONFIG_MACH_SMDKC210) += mach-smdkv310.o +obj-$(CONFIG_MACH_SMDKV310) += mach-smdkv310.o +obj-$(CONFIG_MACH_ARMLEX4210) += mach-armlex4210.o +obj-$(CONFIG_MACH_UNIVERSAL_C210) += mach-universal_c210.o +obj-$(CONFIG_MACH_NURI) += mach-nuri.o +obj-$(CONFIG_MACH_ORIGEN) += mach-origen.o + +obj-$(CONFIG_MACH_SMDK4212) += mach-smdk4x12.o +obj-$(CONFIG_MACH_SMDK4412) += mach-smdk4x12.o + +# device support + +obj-$(CONFIG_ARCH_EXYNOS4) += dev-audio.o +obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o +obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o +obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o +obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o + +obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o +obj-$(CONFIG_EXYNOS4_SETUP_FIMD0) += setup-fimd0.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C3) += setup-i2c3.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C4) += setup-i2c4.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C5) += setup-i2c5.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C6) += setup-i2c6.o +obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o +obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o +obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_EXYNOS4_SETUP_USB_PHY) += setup-usb-phy.o diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot new file mode 100644 index 000000000000..b9862e22bf10 --- /dev/null +++ b/arch/arm/mach-exynos/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y += 0x40008000 +params_phys-y := 0x40000100 diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c new file mode 100644 index 000000000000..b9d5ef670eb4 --- /dev/null +++ b/arch/arm/mach-exynos/clock-exynos4210.c @@ -0,0 +1,139 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4210_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKSRC_LCD1), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKDIV_LCD1), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4210), + SAVE_ITEM(S5P_CLKGATE_IP_LCD1), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4210), +}; + +static struct clksrc_clk *sysclks[] = { + /* nothing here yet */ +}; + +static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable); +} + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "sclk_sata", + .id = -1, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clksrc_mask_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 }, + }, +}; + +static struct clk init_clocks_off[] = { + { + .name = "sataphy", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "sata", + .id = -1, + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "fimd", + .devname = "exynos4-fb.1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 0), + }, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4210_clock_suspend(void) +{ + s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); + + return 0; +} + +static void exynos4210_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); +} + +#else +#define exynos4210_clock_suspend NULL +#define exynos4210_clock_resume NULL +#endif + +struct syscore_ops exynos4210_clock_syscore_ops = { + .suspend = exynos4210_clock_suspend, + .resume = exynos4210_clock_resume, +}; + +void __init exynos4210_register_clocks(void) +{ + int ptr; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU; + clk_mout_mpll.reg_src.shift = 8; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4210_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c new file mode 100644 index 000000000000..77d5decb34fd --- /dev/null +++ b/arch/arm/mach-exynos/clock-exynos4212.c @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-exynos4/clock-exynos4212.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4212 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/hardware.h> +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4212_clock_save[] = { + SAVE_ITEM(S5P_CLKSRC_IMAGE), + SAVE_ITEM(S5P_CLKDIV_IMAGE), + SAVE_ITEM(S5P_CLKGATE_IP_IMAGE_4212), + SAVE_ITEM(S5P_CLKGATE_IP_PERIR_4212), +}; + +static struct clk *clk_src_mpll_user_list[] = { + [0] = &clk_fin_mpll, + [1] = &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clk_src_mpll_user = { + .sources = clk_src_mpll_user_list, + .nr_sources = ARRAY_SIZE(clk_src_mpll_user_list), +}; + +static struct clksrc_clk clk_mout_mpll_user = { + .clk = { + .name = "mout_mpll_user", + }, + .sources = &clk_src_mpll_user, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 24, .size = 1 }, +}; + +static struct clksrc_clk *sysclks[] = { + &clk_mout_mpll_user, +}; + +static struct clksrc_clk clksrcs[] = { + /* nothing here yet */ +}; + +static struct clk init_clocks_off[] = { + /* nothing here yet */ +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4212_clock_suspend(void) +{ + s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); + + return 0; +} + +static void exynos4212_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); +} + +#else +#define exynos4212_clock_suspend NULL +#define exynos4212_clock_resume NULL +#endif + +struct syscore_ops exynos4212_clock_syscore_ops = { + .suspend = exynos4212_clock_suspend, + .resume = exynos4212_clock_resume, +}; + +void __init exynos4212_register_clocks(void) +{ + int ptr; + + /* usbphy1 is removed */ + clkset_group_list[4] = NULL; + + /* mout_mpll_user is used */ + clkset_group_list[6] = &clk_mout_mpll_user.clk; + clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; + + clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC; + clk_mout_mpll.reg_src.shift = 12; + clk_mout_mpll.reg_src.size = 1; + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4212_clock_syscore_ops); +} diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c new file mode 100644 index 000000000000..2894f0adef5c --- /dev/null +++ b/arch/arm/mach-exynos/clock.c @@ -0,0 +1,1491 @@ +/* linux/arch/arm/mach-exynos4/clock.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/syscore_ops.h> + +#include <plat/cpu-freq.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/pll.h> +#include <plat/s5p-clock.h> +#include <plat/clock-clksrc.h> +#include <plat/exynos4.h> +#include <plat/pm.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/sysmmu.h> +#include <mach/exynos4-clock.h> + +static struct sleep_save exynos4_clock_save[] = { + SAVE_ITEM(S5P_CLKDIV_LEFTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), + SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), + SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), + SAVE_ITEM(S5P_CLKSRC_TOP0), + SAVE_ITEM(S5P_CLKSRC_TOP1), + SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), + SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), + SAVE_ITEM(S5P_CLKSRC_LCD0), + SAVE_ITEM(S5P_CLKSRC_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_FSYS), + SAVE_ITEM(S5P_CLKSRC_PERIL0), + SAVE_ITEM(S5P_CLKSRC_PERIL1), + SAVE_ITEM(S5P_CLKDIV_CAM), + SAVE_ITEM(S5P_CLKDIV_TV), + SAVE_ITEM(S5P_CLKDIV_MFC), + SAVE_ITEM(S5P_CLKDIV_G3D), + SAVE_ITEM(S5P_CLKDIV_LCD0), + SAVE_ITEM(S5P_CLKDIV_MAUDIO), + SAVE_ITEM(S5P_CLKDIV_FSYS0), + SAVE_ITEM(S5P_CLKDIV_FSYS1), + SAVE_ITEM(S5P_CLKDIV_FSYS2), + SAVE_ITEM(S5P_CLKDIV_FSYS3), + SAVE_ITEM(S5P_CLKDIV_PERIL0), + SAVE_ITEM(S5P_CLKDIV_PERIL1), + SAVE_ITEM(S5P_CLKDIV_PERIL2), + SAVE_ITEM(S5P_CLKDIV_PERIL3), + SAVE_ITEM(S5P_CLKDIV_PERIL4), + SAVE_ITEM(S5P_CLKDIV_PERIL5), + SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_CAM), + SAVE_ITEM(S5P_CLKSRC_MASK_TV), + SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), + SAVE_ITEM(S5P_CLKSRC_MASK_MAUDIO), + SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), + SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), + SAVE_ITEM(S5P_CLKGATE_SCLKCAM), + SAVE_ITEM(S5P_CLKGATE_IP_CAM), + SAVE_ITEM(S5P_CLKGATE_IP_TV), + SAVE_ITEM(S5P_CLKGATE_IP_MFC), + SAVE_ITEM(S5P_CLKGATE_IP_G3D), + SAVE_ITEM(S5P_CLKGATE_IP_LCD0), + SAVE_ITEM(S5P_CLKGATE_IP_FSYS), + SAVE_ITEM(S5P_CLKGATE_IP_GPS), + SAVE_ITEM(S5P_CLKGATE_IP_PERIL), + SAVE_ITEM(S5P_CLKGATE_BLOCK), + SAVE_ITEM(S5P_CLKSRC_MASK_DMC), + SAVE_ITEM(S5P_CLKSRC_DMC), + SAVE_ITEM(S5P_CLKDIV_DMC0), + SAVE_ITEM(S5P_CLKDIV_DMC1), + SAVE_ITEM(S5P_CLKGATE_IP_DMC), + SAVE_ITEM(S5P_CLKSRC_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), + SAVE_ITEM(S5P_CLKGATE_SCLKCPU), + SAVE_ITEM(S5P_CLKGATE_IP_CPU), +}; + +struct clk clk_sclk_hdmi27m = { + .name = "sclk_hdmi27m", + .rate = 27000000, +}; + +struct clk clk_sclk_hdmiphy = { + .name = "sclk_hdmiphy", +}; + +struct clk clk_sclk_usbphy0 = { + .name = "sclk_usbphy0", + .rate = 27000000, +}; + +struct clk clk_sclk_usbphy1 = { + .name = "sclk_usbphy1", +}; + +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", + .id = -1, +}; + +static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable); +} + +static int exynos4_clksrc_mask_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_CAM, clk, enable); +} + +static int exynos4_clksrc_mask_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_LCD0, clk, enable); +} + +int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_FSYS, clk, enable); +} + +static int exynos4_clksrc_mask_peril0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL0, clk, enable); +} + +static int exynos4_clksrc_mask_peril1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_PERIL1, clk, enable); +} + +static int exynos4_clk_ip_mfc_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_MFC, clk, enable); +} + +static int exynos4_clksrc_mask_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKSRC_MASK_TV, clk, enable); +} + +static int exynos4_clk_ip_cam_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_CAM, clk, enable); +} + +static int exynos4_clk_ip_tv_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_TV, clk, enable); +} + +static int exynos4_clk_ip_image_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_IMAGE, clk, enable); +} + +static int exynos4_clk_ip_lcd0_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_LCD0, clk, enable); +} + +int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_LCD1, clk, enable); +} + +int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_FSYS, clk, enable); +} + +static int exynos4_clk_ip_peril_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_PERIL, clk, enable); +} + +static int exynos4_clk_ip_perir_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_CLKGATE_IP_PERIR, clk, enable); +} + +static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable); +} + +static int exynos4_clk_dac_ctrl(struct clk *clk, int enable) +{ + return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable); +} + +/* Core list of CMU_CPU side */ + +static struct clksrc_clk clk_mout_apll = { + .clk = { + .name = "mout_apll", + }, + .sources = &clk_src_apll, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 0, .size = 1 }, +}; + +struct clksrc_clk clk_sclk_apll = { + .clk = { + .name = "sclk_apll", + .parent = &clk_mout_apll.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 24, .size = 3 }, +}; + +struct clksrc_clk clk_mout_epll = { + .clk = { + .name = "mout_epll", + }, + .sources = &clk_src_epll, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 4, .size = 1 }, +}; + +struct clksrc_clk clk_mout_mpll = { + .clk = { + .name = "mout_mpll", + }, + .sources = &clk_src_mpll, + + /* reg_src will be added in each SoCs' clock */ +}; + +static struct clk *clkset_moutcore_list[] = { + [0] = &clk_mout_apll.clk, + [1] = &clk_mout_mpll.clk, +}; + +static struct clksrc_sources clkset_moutcore = { + .sources = clkset_moutcore_list, + .nr_sources = ARRAY_SIZE(clkset_moutcore_list), +}; + +static struct clksrc_clk clk_moutcore = { + .clk = { + .name = "moutcore", + }, + .sources = &clkset_moutcore, + .reg_src = { .reg = S5P_CLKSRC_CPU, .shift = 16, .size = 1 }, +}; + +static struct clksrc_clk clk_coreclk = { + .clk = { + .name = "core_clk", + .parent = &clk_moutcore.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk clk_armclk = { + .clk = { + .name = "armclk", + .parent = &clk_coreclk.clk, + }, +}; + +static struct clksrc_clk clk_aclk_corem0 = { + .clk = { + .name = "aclk_corem0", + .parent = &clk_coreclk.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_cores = { + .clk = { + .name = "aclk_cores", + .parent = &clk_coreclk.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 4, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_corem1 = { + .clk = { + .name = "aclk_corem1", + .parent = &clk_coreclk.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 8, .size = 3 }, +}; + +static struct clksrc_clk clk_periphclk = { + .clk = { + .name = "periphclk", + .parent = &clk_coreclk.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_CPU, .shift = 12, .size = 3 }, +}; + +/* Core list of CMU_CORE side */ + +struct clk *clkset_corebus_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +struct clksrc_sources clkset_mout_corebus = { + .sources = clkset_corebus_list, + .nr_sources = ARRAY_SIZE(clkset_corebus_list), +}; + +static struct clksrc_clk clk_mout_corebus = { + .clk = { + .name = "mout_corebus", + }, + .sources = &clkset_mout_corebus, + .reg_src = { .reg = S5P_CLKSRC_DMC, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk clk_sclk_dmc = { + .clk = { + .name = "sclk_dmc", + .parent = &clk_mout_corebus.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 12, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_cored = { + .clk = { + .name = "aclk_cored", + .parent = &clk_sclk_dmc.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 16, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_corep = { + .clk = { + .name = "aclk_corep", + .parent = &clk_aclk_cored.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 20, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_acp = { + .clk = { + .name = "aclk_acp", + .parent = &clk_mout_corebus.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk clk_pclk_acp = { + .clk = { + .name = "pclk_acp", + .parent = &clk_aclk_acp.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_DMC0, .shift = 4, .size = 3 }, +}; + +/* Core list of CMU_TOP side */ + +struct clk *clkset_aclk_top_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +struct clksrc_sources clkset_aclk = { + .sources = clkset_aclk_top_list, + .nr_sources = ARRAY_SIZE(clkset_aclk_top_list), +}; + +static struct clksrc_clk clk_aclk_200 = { + .clk = { + .name = "aclk_200", + }, + .sources = &clkset_aclk, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 12, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 0, .size = 3 }, +}; + +static struct clksrc_clk clk_aclk_100 = { + .clk = { + .name = "aclk_100", + }, + .sources = &clkset_aclk, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 16, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_aclk_160 = { + .clk = { + .name = "aclk_160", + }, + .sources = &clkset_aclk, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 20, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 8, .size = 3 }, +}; + +struct clksrc_clk clk_aclk_133 = { + .clk = { + .name = "aclk_133", + }, + .sources = &clkset_aclk, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 24, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_TOP, .shift = 12, .size = 3 }, +}; + +static struct clk *clkset_vpllsrc_list[] = { + [0] = &clk_fin_vpll, + [1] = &clk_sclk_hdmi27m, +}; + +static struct clksrc_sources clkset_vpllsrc = { + .sources = clkset_vpllsrc_list, + .nr_sources = ARRAY_SIZE(clkset_vpllsrc_list), +}; + +static struct clksrc_clk clk_vpllsrc = { + .clk = { + .name = "vpll_src", + .enable = exynos4_clksrc_mask_top_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_vpllsrc, + .reg_src = { .reg = S5P_CLKSRC_TOP1, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_sclk_vpll_list[] = { + [0] = &clk_vpllsrc.clk, + [1] = &clk_fout_vpll, +}; + +static struct clksrc_sources clkset_sclk_vpll = { + .sources = clkset_sclk_vpll_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_vpll_list), +}; + +struct clksrc_clk clk_sclk_vpll = { + .clk = { + .name = "sclk_vpll", + }, + .sources = &clkset_sclk_vpll, + .reg_src = { .reg = S5P_CLKSRC_TOP0, .shift = 8, .size = 1 }, +}; + +static struct clk init_clocks_off[] = { + { + .name = "timers", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1<<24), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "hsmmc", + .devname = "s3c-sdhci.3", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "dwmmc", + .parent = &clk_aclk_133.clk, + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "dac", + .devname = "s5p-sdo", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "mixer", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "vp", + .devname = "s5p-mixer", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "hdmi", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "hdmiphy", + .devname = "exynos4-hdmi", + .enable = exynos4_clk_hdmiphy_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dacphy", + .devname = "s5p-sdo", + .enable = exynos4_clk_dac_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dma", + .devname = "dma-pl330.0", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "dma", + .devname = "dma-pl330.1", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "adc", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "keypad", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "rtc", + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 15), + }, { + .name = "watchdog", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_perir_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "usbhost", + .enable = exynos4_clk_ip_fsys_ctrl , + .ctrlbit = (1 << 12), + }, { + .name = "otg", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 16), + }, { + .name = "spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 17), + }, { + .name = "spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "iis", + .devname = "samsung-i2s.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 19), + }, { + .name = "iis", + .devname = "samsung-i2s.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 20), + }, { + .name = "iis", + .devname = "samsung-i2s.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 21), + }, { + .name = "ac97", + .devname = "samsung-ac97", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 27), + }, { + .name = "fimg2d", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "mfc", + .devname = "s5p-mfc", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.0", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 6), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.1", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.2", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.3", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.4", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.5", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.6", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 12), + }, { + .name = "i2c", + .devname = "s3c2440-i2c.7", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 13), + }, { + .name = "i2c", + .devname = "s3c2440-hdmiphy-i2c", + .parent = &clk_aclk_100.clk, + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 14), + }, { + .name = "SYSMMU_MDMA", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 5), + }, { + .name = "SYSMMU_FIMC0", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 7), + }, { + .name = "SYSMMU_FIMC1", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 8), + }, { + .name = "SYSMMU_FIMC2", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 9), + }, { + .name = "SYSMMU_FIMC3", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 10), + }, { + .name = "SYSMMU_JPEG", + .enable = exynos4_clk_ip_cam_ctrl, + .ctrlbit = (1 << 11), + }, { + .name = "SYSMMU_FIMD0", + .enable = exynos4_clk_ip_lcd0_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_FIMD1", + .enable = exynos4_clk_ip_lcd1_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_PCIe", + .enable = exynos4_clk_ip_fsys_ctrl, + .ctrlbit = (1 << 18), + }, { + .name = "SYSMMU_G2D", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "SYSMMU_ROTATOR", + .enable = exynos4_clk_ip_image_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_TV", + .enable = exynos4_clk_ip_tv_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "SYSMMU_MFC_L", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "SYSMMU_MFC_R", + .enable = exynos4_clk_ip_mfc_ctrl, + .ctrlbit = (1 << 2), + } +}; + +static struct clk init_clocks[] = { + { + .name = "uart", + .devname = "s5pv210-uart.0", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "uart", + .devname = "s5pv210-uart.1", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "uart", + .devname = "s5pv210-uart.2", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "uart", + .devname = "s5pv210-uart.3", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 3), + }, { + .name = "uart", + .devname = "s5pv210-uart.4", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 4), + }, { + .name = "uart", + .devname = "s5pv210-uart.5", + .enable = exynos4_clk_ip_peril_ctrl, + .ctrlbit = (1 << 5), + } +}; + +struct clk *clkset_group_list[] = { + [0] = &clk_ext_xtal_mux, + [1] = &clk_xusbxti, + [2] = &clk_sclk_hdmi27m, + [3] = &clk_sclk_usbphy0, + [4] = &clk_sclk_usbphy1, + [5] = &clk_sclk_hdmiphy, + [6] = &clk_mout_mpll.clk, + [7] = &clk_mout_epll.clk, + [8] = &clk_sclk_vpll.clk, +}; + +struct clksrc_sources clkset_group = { + .sources = clkset_group_list, + .nr_sources = ARRAY_SIZE(clkset_group_list), +}; + +static struct clk *clkset_mout_g2d0_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +static struct clksrc_sources clkset_mout_g2d0 = { + .sources = clkset_mout_g2d0_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d0_list), +}; + +static struct clksrc_clk clk_mout_g2d0 = { + .clk = { + .name = "mout_g2d0", + }, + .sources = &clkset_mout_g2d0, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_mout_g2d1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_sclk_vpll.clk, +}; + +static struct clksrc_sources clkset_mout_g2d1 = { + .sources = clkset_mout_g2d1_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d1_list), +}; + +static struct clksrc_clk clk_mout_g2d1 = { + .clk = { + .name = "mout_g2d1", + }, + .sources = &clkset_mout_g2d1, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 4, .size = 1 }, +}; + +static struct clk *clkset_mout_g2d_list[] = { + [0] = &clk_mout_g2d0.clk, + [1] = &clk_mout_g2d1.clk, +}; + +static struct clksrc_sources clkset_mout_g2d = { + .sources = clkset_mout_g2d_list, + .nr_sources = ARRAY_SIZE(clkset_mout_g2d_list), +}; + +static struct clk *clkset_mout_mfc0_list[] = { + [0] = &clk_mout_mpll.clk, + [1] = &clk_sclk_apll.clk, +}; + +static struct clksrc_sources clkset_mout_mfc0 = { + .sources = clkset_mout_mfc0_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc0_list), +}; + +static struct clksrc_clk clk_mout_mfc0 = { + .clk = { + .name = "mout_mfc0", + }, + .sources = &clkset_mout_mfc0, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_mout_mfc1_list[] = { + [0] = &clk_mout_epll.clk, + [1] = &clk_sclk_vpll.clk, +}; + +static struct clksrc_sources clkset_mout_mfc1 = { + .sources = clkset_mout_mfc1_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc1_list), +}; + +static struct clksrc_clk clk_mout_mfc1 = { + .clk = { + .name = "mout_mfc1", + }, + .sources = &clkset_mout_mfc1, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 4, .size = 1 }, +}; + +static struct clk *clkset_mout_mfc_list[] = { + [0] = &clk_mout_mfc0.clk, + [1] = &clk_mout_mfc1.clk, +}; + +static struct clksrc_sources clkset_mout_mfc = { + .sources = clkset_mout_mfc_list, + .nr_sources = ARRAY_SIZE(clkset_mout_mfc_list), +}; + +static struct clk *clkset_sclk_dac_list[] = { + [0] = &clk_sclk_vpll.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_dac = { + .sources = clkset_sclk_dac_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_dac_list), +}; + +static struct clksrc_clk clk_sclk_dac = { + .clk = { + .name = "sclk_dac", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_sclk_dac, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 8, .size = 1 }, +}; + +static struct clksrc_clk clk_sclk_pixel = { + .clk = { + .name = "sclk_pixel", + .parent = &clk_sclk_vpll.clk, + }, + .reg_div = { .reg = S5P_CLKDIV_TV, .shift = 0, .size = 4 }, +}; + +static struct clk *clkset_sclk_hdmi_list[] = { + [0] = &clk_sclk_pixel.clk, + [1] = &clk_sclk_hdmiphy, +}; + +static struct clksrc_sources clkset_sclk_hdmi = { + .sources = clkset_sclk_hdmi_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_hdmi_list), +}; + +static struct clksrc_clk clk_sclk_hdmi = { + .clk = { + .name = "sclk_hdmi", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_sclk_hdmi, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 0, .size = 1 }, +}; + +static struct clk *clkset_sclk_mixer_list[] = { + [0] = &clk_sclk_dac.clk, + [1] = &clk_sclk_hdmi.clk, +}; + +static struct clksrc_sources clkset_sclk_mixer = { + .sources = clkset_sclk_mixer_list, + .nr_sources = ARRAY_SIZE(clkset_sclk_mixer_list), +}; + +static struct clksrc_clk clk_sclk_mixer = { + .clk = { + .name = "sclk_mixer", + .enable = exynos4_clksrc_mask_tv_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_sclk_mixer, + .reg_src = { .reg = S5P_CLKSRC_TV, .shift = 4, .size = 1 }, +}; + +static struct clksrc_clk *sclk_tv[] = { + &clk_sclk_dac, + &clk_sclk_pixel, + &clk_sclk_hdmi, + &clk_sclk_mixer, +}; + +static struct clksrc_clk clk_dout_mmc0 = { + .clk = { + .name = "dout_mmc0", + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc1 = { + .clk = { + .name = "dout_mmc1", + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc2 = { + .clk = { + .name = "dout_mmc2", + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc3 = { + .clk = { + .name = "dout_mmc3", + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 16, .size = 4 }, +}; + +static struct clksrc_clk clk_dout_mmc4 = { + .clk = { + .name = "dout_mmc4", + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clksrcs[] = { + { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.0", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.1", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.2", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "uclk1", + .devname = "s5pv210-uart.3", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_pwm", + .enable = exynos4_clksrc_mask_peril0_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL0, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL3, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 24, .size = 4 }, + }, { + .clk = { + .name = "sclk_csis", + .devname = "s5p-mipi-csis.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 28), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 28, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 28, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_cam1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 20, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.0", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.1", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 4), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 4, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.2", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 8), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 8, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 8, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimc", + .devname = "exynos4-fimc.3", + .enable = exynos4_clksrc_mask_cam_ctrl, + .ctrlbit = (1 << 12), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_CAM, .shift = 12, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_CAM, .shift = 12, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimd", + .devname = "exynos4-fb.0", + .enable = exynos4_clksrc_mask_lcd0_ctrl, + .ctrlbit = (1 << 0), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_LCD0, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_LCD0, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 16, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 20), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 20, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL1, .shift = 16, .size = 4 }, + }, { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.2", + .enable = exynos4_clksrc_mask_peril1_ctrl, + .ctrlbit = (1 << 24), + }, + .sources = &clkset_group, + .reg_src = { .reg = S5P_CLKSRC_PERIL1, .shift = 24, .size = 4 }, + .reg_div = { .reg = S5P_CLKDIV_PERIL2, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_fimg2d", + }, + .sources = &clkset_mout_g2d, + .reg_src = { .reg = S5P_CLKSRC_IMAGE, .shift = 8, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_IMAGE, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mfc", + .devname = "s5p-mfc", + }, + .sources = &clkset_mout_mfc, + .reg_src = { .reg = S5P_CLKSRC_MFC, .shift = 8, .size = 1 }, + .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 }, + }, { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .parent = &clk_dout_mmc0.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 0), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .parent = &clk_dout_mmc1.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 4), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .parent = &clk_dout_mmc2.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 8), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 }, + }, { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.3", + .parent = &clk_dout_mmc3.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 12), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 }, + }, { + .clk = { + .name = "sclk_dwmmc", + .parent = &clk_dout_mmc4.clk, + .enable = exynos4_clksrc_mask_fsys_ctrl, + .ctrlbit = (1 << 16), + }, + .reg_div = { .reg = S5P_CLKDIV_FSYS3, .shift = 8, .size = 8 }, + } +}; + +/* Clock initialization code */ +static struct clksrc_clk *sysclks[] = { + &clk_mout_apll, + &clk_sclk_apll, + &clk_mout_epll, + &clk_mout_mpll, + &clk_moutcore, + &clk_coreclk, + &clk_armclk, + &clk_aclk_corem0, + &clk_aclk_cores, + &clk_aclk_corem1, + &clk_periphclk, + &clk_mout_corebus, + &clk_sclk_dmc, + &clk_aclk_cored, + &clk_aclk_corep, + &clk_aclk_acp, + &clk_pclk_acp, + &clk_vpllsrc, + &clk_sclk_vpll, + &clk_aclk_200, + &clk_aclk_100, + &clk_aclk_160, + &clk_aclk_133, + &clk_dout_mmc0, + &clk_dout_mmc1, + &clk_dout_mmc2, + &clk_dout_mmc3, + &clk_dout_mmc4, + &clk_mout_mfc0, + &clk_mout_mfc1, +}; + +static int xtal_rate; + +static unsigned long exynos4_fout_apll_get_rate(struct clk *clk) +{ + if (soc_is_exynos4210()) + return s5p_get_pll45xx(xtal_rate, __raw_readl(S5P_APLL_CON0), + pll_4508); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + return s5p_get_pll35xx(xtal_rate, __raw_readl(S5P_APLL_CON0)); + else + return 0; +} + +static struct clk_ops exynos4_fout_apll_ops = { + .get_rate = exynos4_fout_apll_get_rate, +}; + +static u32 vpll_div[][8] = { + { 54000000, 3, 53, 3, 1024, 0, 17, 0 }, + { 108000000, 3, 53, 2, 1024, 0, 17, 0 }, +}; + +static unsigned long exynos4_vpll_get_rate(struct clk *clk) +{ + return clk->rate; +} + +static int exynos4_vpll_set_rate(struct clk *clk, unsigned long rate) +{ + unsigned int vpll_con0, vpll_con1 = 0; + unsigned int i; + + /* Return if nothing changed */ + if (clk->rate == rate) + return 0; + + vpll_con0 = __raw_readl(S5P_VPLL_CON0); + vpll_con0 &= ~(0x1 << 27 | \ + PLL90XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \ + PLL90XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \ + PLL90XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); + + vpll_con1 = __raw_readl(S5P_VPLL_CON1); + vpll_con1 &= ~(PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT | \ + PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT | \ + PLL4650C_KDIV_MASK << PLL46XX_KDIV_SHIFT); + + for (i = 0; i < ARRAY_SIZE(vpll_div); i++) { + if (vpll_div[i][0] == rate) { + vpll_con0 |= vpll_div[i][1] << PLL46XX_PDIV_SHIFT; + vpll_con0 |= vpll_div[i][2] << PLL46XX_MDIV_SHIFT; + vpll_con0 |= vpll_div[i][3] << PLL46XX_SDIV_SHIFT; + vpll_con1 |= vpll_div[i][4] << PLL46XX_KDIV_SHIFT; + vpll_con1 |= vpll_div[i][5] << PLL46XX_MFR_SHIFT; + vpll_con1 |= vpll_div[i][6] << PLL46XX_MRR_SHIFT; + vpll_con0 |= vpll_div[i][7] << 27; + break; + } + } + + if (i == ARRAY_SIZE(vpll_div)) { + printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n", + __func__); + return -EINVAL; + } + + __raw_writel(vpll_con0, S5P_VPLL_CON0); + __raw_writel(vpll_con1, S5P_VPLL_CON1); + + /* Wait for VPLL lock */ + while (!(__raw_readl(S5P_VPLL_CON0) & (1 << PLL46XX_LOCKED_SHIFT))) + continue; + + clk->rate = rate; + return 0; +} + +static struct clk_ops exynos4_vpll_ops = { + .get_rate = exynos4_vpll_get_rate, + .set_rate = exynos4_vpll_set_rate, +}; + +void __init_or_cpufreq exynos4_setup_clocks(void) +{ + struct clk *xtal_clk; + unsigned long apll = 0; + unsigned long mpll = 0; + unsigned long epll = 0; + unsigned long vpll = 0; + unsigned long vpllsrc; + unsigned long xtal; + unsigned long armclk; + unsigned long sclk_dmc; + unsigned long aclk_200; + unsigned long aclk_100; + unsigned long aclk_160; + unsigned long aclk_133; + unsigned int ptr; + + printk(KERN_DEBUG "%s: registering clocks\n", __func__); + + xtal_clk = clk_get(NULL, "xtal"); + BUG_ON(IS_ERR(xtal_clk)); + + xtal = clk_get_rate(xtal_clk); + + xtal_rate = xtal; + + clk_put(xtal_clk); + + printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal); + + if (soc_is_exynos4210()) { + apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON0), + pll_4508); + mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON0), + pll_4508); + epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1), pll_4600); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll46xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1), pll_4650c); + } else if (soc_is_exynos4212() || soc_is_exynos4412()) { + apll = s5p_get_pll35xx(xtal, __raw_readl(S5P_APLL_CON0)); + mpll = s5p_get_pll35xx(xtal, __raw_readl(S5P_MPLL_CON0)); + epll = s5p_get_pll36xx(xtal, __raw_readl(S5P_EPLL_CON0), + __raw_readl(S5P_EPLL_CON1)); + + vpllsrc = clk_get_rate(&clk_vpllsrc.clk); + vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(S5P_VPLL_CON0), + __raw_readl(S5P_VPLL_CON1)); + } else { + /* nothing */ + } + + clk_fout_apll.ops = &exynos4_fout_apll_ops; + clk_fout_mpll.rate = mpll; + clk_fout_epll.rate = epll; + clk_fout_vpll.ops = &exynos4_vpll_ops; + clk_fout_vpll.rate = vpll; + + printk(KERN_INFO "EXYNOS4: PLL settings, A=%ld, M=%ld, E=%ld V=%ld", + apll, mpll, epll, vpll); + + armclk = clk_get_rate(&clk_armclk.clk); + sclk_dmc = clk_get_rate(&clk_sclk_dmc.clk); + + aclk_200 = clk_get_rate(&clk_aclk_200.clk); + aclk_100 = clk_get_rate(&clk_aclk_100.clk); + aclk_160 = clk_get_rate(&clk_aclk_160.clk); + aclk_133 = clk_get_rate(&clk_aclk_133.clk); + + printk(KERN_INFO "EXYNOS4: ARMCLK=%ld, DMC=%ld, ACLK200=%ld\n" + "ACLK100=%ld, ACLK160=%ld, ACLK133=%ld\n", + armclk, sclk_dmc, aclk_200, + aclk_100, aclk_160, aclk_133); + + clk_f.rate = armclk; + clk_h.rate = sclk_dmc; + clk_p.rate = aclk_100; + + for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++) + s3c_set_clksrc(&clksrcs[ptr], true); +} + +static struct clk *clks[] __initdata = { + &clk_sclk_hdmi27m, + &clk_sclk_hdmiphy, + &clk_sclk_usbphy0, + &clk_sclk_usbphy1, +}; + +#ifdef CONFIG_PM_SLEEP +static int exynos4_clock_suspend(void) +{ + s3c_pm_do_save(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); + return 0; +} + +static void exynos4_clock_resume(void) +{ + s3c_pm_do_restore_core(exynos4_clock_save, ARRAY_SIZE(exynos4_clock_save)); +} + +#else +#define exynos4_clock_suspend NULL +#define exynos4_clock_resume NULL +#endif + +struct syscore_ops exynos4_clock_syscore_ops = { + .suspend = exynos4_clock_suspend, + .resume = exynos4_clock_resume, +}; + +void __init exynos4_register_clocks(void) +{ + int ptr; + + s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); + + for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) + s3c_register_clksrc(sysclks[ptr], 1); + + for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++) + s3c_register_clksrc(sclk_tv[ptr], 1); + + s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); + s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + + register_syscore_ops(&exynos4_clock_syscore_ops); + s3c24xx_register_clock(&dummy_apb_pclk); + + s3c_pwmclk_init(); +} diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c new file mode 100644 index 000000000000..90ec247f3b37 --- /dev/null +++ b/arch/arm/mach-exynos/cpu.c @@ -0,0 +1,298 @@ +/* linux/arch/arm/mach-exynos/cpu.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sched.h> +#include <linux/sysdev.h> + +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/proc-fns.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> + +#include <plat/cpu.h> +#include <plat/clock.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/adc-core.h> +#include <plat/sdhci.h> +#include <plat/fb-core.h> +#include <plat/fimc-core.h> +#include <plat/iic-core.h> +#include <plat/reset.h> +#include <plat/tv-core.h> + +#include <mach/regs-irq.h> +#include <mach/regs-pmu.h> + +unsigned int gic_bank_offset __read_mostly; + +extern int combiner_init(unsigned int combiner_nr, void __iomem *base, + unsigned int irq_start); +extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq); + +/* Initial IO mappings */ +static struct map_desc exynos_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSTIMER, + .pfn = __phys_to_pfn(EXYNOS_PA_SYSTIMER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_PMU, + .pfn = __phys_to_pfn(EXYNOS_PA_PMU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COMBINER_BASE, + .pfn = __phys_to_pfn(EXYNOS_PA_COMBINER), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_UART, + .pfn = __phys_to_pfn(S3C_PA_UART), + .length = SZ_512K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_CMU, + .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), + .length = SZ_128K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_COREPERI_BASE, + .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), + .length = SZ_8K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_L2CC, + .pfn = __phys_to_pfn(EXYNOS4_PA_L2CC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO1, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO1), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO2, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO2), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GPIO3, + .pfn = __phys_to_pfn(EXYNOS4_PA_GPIO3), + .length = SZ_256, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_DMC0, + .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_SROMC, + .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S3C_VA_USB_HSPHY, + .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc0[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM0), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static struct map_desc exynos4_iodesc1[] __initdata = { + { + .virtual = (unsigned long)S5P_VA_SYSRAM, + .pfn = __phys_to_pfn(EXYNOS4_PA_SYSRAM1), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +static void exynos_idle(void) +{ + if (!need_resched()) + cpu_do_idle(); + + local_irq_enable(); +} + +static void exynos4_sw_reset(void) +{ + __raw_writel(0x1, S5P_SWRESET); +} + +/* + * exynos_map_io + * + * register the standard cpu IO areas + */ +void __init exynos4_map_io(void) +{ + iotable_init(exynos_iodesc, ARRAY_SIZE(exynos_iodesc)); + iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc)); + + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + iotable_init(exynos4_iodesc0, ARRAY_SIZE(exynos4_iodesc0)); + else + iotable_init(exynos4_iodesc1, ARRAY_SIZE(exynos4_iodesc1)); + + /* initialize device information early */ + exynos4_default_sdhci0(); + exynos4_default_sdhci1(); + exynos4_default_sdhci2(); + exynos4_default_sdhci3(); + + s3c_adc_setname("samsung-adc-v3"); + + s3c_fimc_setname(0, "exynos4-fimc"); + s3c_fimc_setname(1, "exynos4-fimc"); + s3c_fimc_setname(2, "exynos4-fimc"); + s3c_fimc_setname(3, "exynos4-fimc"); + + /* The I2C bus controllers are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); + + s5p_fb_setname(0, "exynos4-fb"); + s5p_hdmi_setname("exynos4-hdmi"); +} + +void __init exynos4_init_clocks(int xtal) +{ + printk(KERN_DEBUG "%s: initializing clocks\n", __func__); + + s3c24xx_register_baseclocks(xtal); + s5p_register_clocks(xtal); + + if (soc_is_exynos4210()) + exynos4210_register_clocks(); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + exynos4212_register_clocks(); + + exynos4_register_clocks(); + exynos4_setup_clocks(); +} + +static void exynos4_gic_irq_fix_base(struct irq_data *d) +{ + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); + + gic_data->cpu_base = S5P_VA_GIC_CPU + + (gic_bank_offset * smp_processor_id()); + + gic_data->dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); +} + +void __init exynos4_init_irq(void) +{ + int irq; + + gic_bank_offset = soc_is_exynos4412() ? 0x4000 : 0x8000; + + gic_init(0, IRQ_PPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_unmask = exynos4_gic_irq_fix_base; + gic_arch_extn.irq_mask = exynos4_gic_irq_fix_base; + + for (irq = 0; irq < MAX_COMBINER_NR; irq++) { + + combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), + COMBINER_IRQ(irq, 0)); + combiner_cascade_irq(irq, IRQ_SPI(irq)); + } + + /* The parameters of s5p_init_irq() are for VIC init. + * Theses parameters should be NULL and 0 because EXYNOS4 + * uses GIC instead of VIC. + */ + s5p_init_irq(NULL, 0); +} + +struct sysdev_class exynos4_sysclass = { + .name = "exynos4-core", +}; + +static struct sys_device exynos4_sysdev = { + .cls = &exynos4_sysclass, +}; + +static int __init exynos4_core_init(void) +{ + return sysdev_class_register(&exynos4_sysclass); +} +core_initcall(exynos4_core_init); + +#ifdef CONFIG_CACHE_L2X0 +static int __init exynos4_l2x0_cache_init(void) +{ + /* TAG, Data Latency Control: 2cycle */ + __raw_writel(0x110, S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL); + + if (soc_is_exynos4210()) + __raw_writel(0x110, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + else if (soc_is_exynos4212() || soc_is_exynos4412()) + __raw_writel(0x120, S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL); + + /* L2X0 Prefetch Control */ + __raw_writel(0x30000007, S5P_VA_L2CC + L2X0_PREFETCH_CTRL); + + /* L2X0 Power Control */ + __raw_writel(L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN, + S5P_VA_L2CC + L2X0_POWER_CTRL); + + l2x0_init(S5P_VA_L2CC, 0x7C470001, 0xC200ffff); + + return 0; +} + +early_initcall(exynos4_l2x0_cache_init); +#endif + +int __init exynos_init(void) +{ + printk(KERN_INFO "EXYNOS: Initializing architecture\n"); + + /* set idle function */ + pm_idle = exynos_idle; + + /* set sw_reset function */ + if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412()) + s5p_reset_hook = exynos4_sw_reset; + + return sysdev_register(&exynos4_sysdev); +} diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c new file mode 100644 index 000000000000..bf7e96f2793a --- /dev/null +++ b/arch/arm/mach-exynos/cpuidle.c @@ -0,0 +1,86 @@ +/* linux/arch/arm/mach-exynos4/cpuidle.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/cpuidle.h> +#include <linux/io.h> + +#include <asm/proc-fns.h> + +static int exynos4_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state); + +static struct cpuidle_state exynos4_cpuidle_set[] = { + [0] = { + .enter = exynos4_enter_idle, + .exit_latency = 1, + .target_residency = 100000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "IDLE", + .desc = "ARM clock gating(WFI)", + }, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, exynos4_cpuidle_device); + +static struct cpuidle_driver exynos4_idle_driver = { + .name = "exynos4_idle", + .owner = THIS_MODULE, +}; + +static int exynos4_enter_idle(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + struct timeval before, after; + int idle_time; + + local_irq_disable(); + do_gettimeofday(&before); + + cpu_do_idle(); + + do_gettimeofday(&after); + local_irq_enable(); + idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + + (after.tv_usec - before.tv_usec); + + return idle_time; +} + +static int __init exynos4_init_cpuidle(void) +{ + int i, max_cpuidle_state, cpu_id; + struct cpuidle_device *device; + + cpuidle_register_driver(&exynos4_idle_driver); + + for_each_cpu(cpu_id, cpu_online_mask) { + device = &per_cpu(exynos4_cpuidle_device, cpu_id); + device->cpu = cpu_id; + + device->state_count = (sizeof(exynos4_cpuidle_set) / + sizeof(struct cpuidle_state)); + + max_cpuidle_state = device->state_count; + + for (i = 0; i < max_cpuidle_state; i++) { + memcpy(&device->states[i], &exynos4_cpuidle_set[i], + sizeof(struct cpuidle_state)); + } + + if (cpuidle_register_device(device)) { + printk(KERN_ERR "CPUidle register device failed\n,"); + return -EIO; + } + } + return 0; +} +device_initcall(exynos4_init_cpuidle); diff --git a/arch/arm/mach-exynos/dev-ahci.c b/arch/arm/mach-exynos/dev-ahci.c new file mode 100644 index 000000000000..f57a3de8e1d2 --- /dev/null +++ b/arch/arm/mach-exynos/dev-ahci.c @@ -0,0 +1,263 @@ +/* linux/arch/arm/mach-exynos4/dev-ahci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - AHCI support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/ahci_platform.h> + +#include <plat/cpu.h> + +#include <mach/irqs.h> +#include <mach/map.h> +#include <mach/regs-pmu.h> + +/* PHY Control Register */ +#define SATA_CTRL0 0x0 +/* PHY Link Control Register */ +#define SATA_CTRL1 0x4 +/* PHY Status Register */ +#define SATA_PHY_STATUS 0x8 + +#define SATA_CTRL0_RX_DATA_VALID(x) (x << 27) +#define SATA_CTRL0_SPEED_MODE (1 << 26) +#define SATA_CTRL0_M_PHY_CAL (1 << 19) +#define SATA_CTRL0_PHY_CMU_RST_N (1 << 10) +#define SATA_CTRL0_M_PHY_LN_RST_N (1 << 9) +#define SATA_CTRL0_PHY_POR_N (1 << 8) + +#define SATA_CTRL1_RST_PMALIVE_N (1 << 8) +#define SATA_CTRL1_RST_RXOOB_N (1 << 7) +#define SATA_CTRL1_RST_RX_N (1 << 6) +#define SATA_CTRL1_RST_TX_N (1 << 5) + +#define SATA_PHY_STATUS_CMU_OK (1 << 18) +#define SATA_PHY_STATUS_LANE_OK (1 << 16) + +#define LANE0 0x200 +#define COM_LANE 0xA00 + +#define HOST_PORTS_IMPL 0xC +#define SCLK_SATA_FREQ (67 * MHZ) + +static void __iomem *phy_base, *phy_ctrl; + +struct phy_reg { + u8 reg; + u8 val; +}; + +/* SATA PHY setup */ +static const struct phy_reg exynos4_sataphy_cmu[] = { + { 0x00, 0x06 }, { 0x02, 0x80 }, { 0x22, 0xa0 }, { 0x23, 0x42 }, + { 0x2e, 0x04 }, { 0x2f, 0x50 }, { 0x30, 0x70 }, { 0x31, 0x02 }, + { 0x32, 0x25 }, { 0x33, 0x40 }, { 0x34, 0x01 }, { 0x35, 0x40 }, + { 0x61, 0x2e }, { 0x63, 0x5e }, { 0x65, 0x42 }, { 0x66, 0xd1 }, + { 0x67, 0x20 }, { 0x68, 0x28 }, { 0x69, 0x78 }, { 0x6a, 0x04 }, + { 0x6b, 0xc8 }, { 0x6c, 0x06 }, +}; + +static const struct phy_reg exynos4_sataphy_lane[] = { + { 0x00, 0x02 }, { 0x05, 0x10 }, { 0x06, 0x84 }, { 0x07, 0x04 }, + { 0x08, 0xe0 }, { 0x10, 0x23 }, { 0x13, 0x05 }, { 0x14, 0x30 }, + { 0x15, 0x00 }, { 0x17, 0x70 }, { 0x18, 0xf2 }, { 0x19, 0x1e }, + { 0x1a, 0x18 }, { 0x1b, 0x0d }, { 0x1c, 0x08 }, { 0x50, 0x60 }, + { 0x51, 0x0f }, +}; + +static const struct phy_reg exynos4_sataphy_comlane[] = { + { 0x01, 0x20 }, { 0x03, 0x40 }, { 0x04, 0x3c }, { 0x05, 0x7d }, + { 0x06, 0x1d }, { 0x07, 0xcf }, { 0x08, 0x05 }, { 0x09, 0x63 }, + { 0x0a, 0x29 }, { 0x0b, 0xc4 }, { 0x0c, 0x01 }, { 0x0d, 0x03 }, + { 0x0e, 0x28 }, { 0x0f, 0x98 }, { 0x10, 0x19 }, { 0x13, 0x80 }, + { 0x14, 0xf0 }, { 0x15, 0xd0 }, { 0x39, 0xa0 }, { 0x3a, 0xa0 }, + { 0x3b, 0xa0 }, { 0x3c, 0xa0 }, { 0x3d, 0xa0 }, { 0x3e, 0xa0 }, + { 0x3f, 0xa0 }, { 0x40, 0x42 }, { 0x42, 0x80 }, { 0x43, 0x58 }, + { 0x45, 0x44 }, { 0x46, 0x5c }, { 0x47, 0x86 }, { 0x48, 0x8d }, + { 0x49, 0xd0 }, { 0x4a, 0x09 }, { 0x4b, 0x90 }, { 0x4c, 0x07 }, + { 0x4d, 0x40 }, { 0x51, 0x20 }, { 0x52, 0x32 }, { 0x7f, 0xd8 }, + { 0x80, 0x1a }, { 0x81, 0xff }, { 0x82, 0x11 }, { 0x83, 0x00 }, + { 0x87, 0xf0 }, { 0x87, 0xff }, { 0x87, 0xff }, { 0x87, 0xff }, + { 0x87, 0xff }, { 0x8c, 0x1c }, { 0x8d, 0xc2 }, { 0x8e, 0xc3 }, + { 0x8f, 0x3f }, { 0x90, 0x0a }, { 0x96, 0xf8 }, +}; + +static int wait_for_phy_ready(void __iomem *reg, unsigned long bit) +{ + unsigned long timeout; + + /* wait for maximum of 3 sec */ + timeout = jiffies + msecs_to_jiffies(3000); + while (!(__raw_readl(reg) & bit)) { + if (time_after(jiffies, timeout)) + return -1; + cpu_relax(); + } + return 0; +} + +static int ahci_phy_init(void __iomem *mmio) +{ + int i, ctrl0; + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_cmu); i++) + __raw_writeb(exynos4_sataphy_cmu[i].val, + phy_base + (exynos4_sataphy_cmu[i].reg * 4)); + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_lane); i++) + __raw_writeb(exynos4_sataphy_lane[i].val, + phy_base + (LANE0 + exynos4_sataphy_lane[i].reg) * 4); + + for (i = 0; i < ARRAY_SIZE(exynos4_sataphy_comlane); i++) + __raw_writeb(exynos4_sataphy_comlane[i].val, + phy_base + (COM_LANE + exynos4_sataphy_comlane[i].reg) * 4); + + __raw_writeb(0x07, phy_base); + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_PHY_CMU_RST_N; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + if (wait_for_phy_ready(phy_ctrl + SATA_PHY_STATUS, + SATA_PHY_STATUS_CMU_OK) < 0) { + printk(KERN_ERR "PHY CMU not ready\n"); + return -EBUSY; + } + + __raw_writeb(0x03, phy_base + (COM_LANE * 4)); + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_M_PHY_LN_RST_N; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + if (wait_for_phy_ready(phy_ctrl + SATA_PHY_STATUS, + SATA_PHY_STATUS_LANE_OK) < 0) { + printk(KERN_ERR "PHY LANE not ready\n"); + return -EBUSY; + } + + ctrl0 = __raw_readl(phy_ctrl + SATA_CTRL0); + ctrl0 |= SATA_CTRL0_M_PHY_CAL; + __raw_writel(ctrl0, phy_ctrl + SATA_CTRL0); + + return 0; +} + +static int exynos4_ahci_init(struct device *dev, void __iomem *mmio) +{ + struct clk *clk_sata, *clk_sataphy, *clk_sclk_sata; + int val, ret; + + phy_base = ioremap(EXYNOS4_PA_SATAPHY, SZ_64K); + if (!phy_base) { + dev_err(dev, "failed to allocate memory for SATA PHY\n"); + return -ENOMEM; + } + + phy_ctrl = ioremap(EXYNOS4_PA_SATAPHY_CTRL, SZ_16); + if (!phy_ctrl) { + dev_err(dev, "failed to allocate memory for SATA PHY CTRL\n"); + ret = -ENOMEM; + goto err1; + } + + clk_sata = clk_get(dev, "sata"); + if (IS_ERR(clk_sata)) { + dev_err(dev, "failed to get sata clock\n"); + ret = PTR_ERR(clk_sata); + clk_sata = NULL; + goto err2; + + } + clk_enable(clk_sata); + + clk_sataphy = clk_get(dev, "sataphy"); + if (IS_ERR(clk_sataphy)) { + dev_err(dev, "failed to get sataphy clock\n"); + ret = PTR_ERR(clk_sataphy); + clk_sataphy = NULL; + goto err3; + } + clk_enable(clk_sataphy); + + clk_sclk_sata = clk_get(dev, "sclk_sata"); + if (IS_ERR(clk_sclk_sata)) { + dev_err(dev, "failed to get sclk_sata\n"); + ret = PTR_ERR(clk_sclk_sata); + clk_sclk_sata = NULL; + goto err4; + } + clk_enable(clk_sclk_sata); + clk_set_rate(clk_sclk_sata, SCLK_SATA_FREQ); + + __raw_writel(S5P_PMU_SATA_PHY_CONTROL_EN, S5P_PMU_SATA_PHY_CONTROL); + + /* Enable PHY link control */ + val = SATA_CTRL1_RST_PMALIVE_N | SATA_CTRL1_RST_RXOOB_N | + SATA_CTRL1_RST_RX_N | SATA_CTRL1_RST_TX_N; + __raw_writel(val, phy_ctrl + SATA_CTRL1); + + /* Set communication speed as 3Gbps and enable PHY power */ + val = SATA_CTRL0_RX_DATA_VALID(3) | SATA_CTRL0_SPEED_MODE | + SATA_CTRL0_PHY_POR_N; + __raw_writel(val, phy_ctrl + SATA_CTRL0); + + /* Port0 is available */ + __raw_writel(0x1, mmio + HOST_PORTS_IMPL); + + return ahci_phy_init(mmio); + +err4: + clk_disable(clk_sataphy); + clk_put(clk_sataphy); +err3: + clk_disable(clk_sata); + clk_put(clk_sata); +err2: + iounmap(phy_ctrl); +err1: + iounmap(phy_base); + + return ret; +} + +static struct ahci_platform_data exynos4_ahci_pdata = { + .init = exynos4_ahci_init, +}; + +static struct resource exynos4_ahci_resource[] = { + [0] = { + .start = EXYNOS4_PA_SATA, + .end = EXYNOS4_PA_SATA + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SATA, + .end = IRQ_SATA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 exynos4_ahci_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_ahci = { + .name = "ahci", + .id = -1, + .resource = exynos4_ahci_resource, + .num_resources = ARRAY_SIZE(exynos4_ahci_resource), + .dev = { + .platform_data = &exynos4_ahci_pdata, + .dma_mask = &exynos4_ahci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c new file mode 100644 index 000000000000..5a9f9c2e53bf --- /dev/null +++ b/arch/arm/mach-exynos/dev-audio.c @@ -0,0 +1,369 @@ +/* linux/arch/arm/mach-exynos4/dev-audio.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2010 Samsung Electronics Co. Ltd + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/gpio.h> + +#include <plat/gpio-cfg.h> +#include <plat/audio.h> + +#include <mach/map.h> +#include <mach/dma.h> +#include <mach/irqs.h> +#include <mach/regs-audss.h> + +static const char *rclksrc[] = { + [0] = "busclk", + [1] = "i2sclk", +}; + +static int exynos4_cfg_i2s(struct platform_device *pdev) +{ + /* configure GPIO for i2s port */ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 7, S3C_GPIO_SFN(2)); + break; + case 1: + s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(2)); + break; + case 2: + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(4)); + break; + default: + printk(KERN_ERR "Invalid Device %d\n", pdev->id); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata i2sv5_pdata = { + .cfg_gpio = exynos4_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI + | QUIRK_NEED_RSTCLR, + .src_clk = rclksrc, + .idma_addr = EXYNOS4_AUDSS_INT_MEM, + }, + }, +}; + +static struct resource exynos4_i2s0_resource[] = { + [0] = { + .start = EXYNOS4_PA_I2S0, + .end = EXYNOS4_PA_I2S0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S0_TX, + .end = DMACH_I2S0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S0_RX, + .end = DMACH_I2S0_RX, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_I2S0S_TX, + .end = DMACH_I2S0S_TX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_i2s0 = { + .name = "samsung-i2s", + .id = 0, + .num_resources = ARRAY_SIZE(exynos4_i2s0_resource), + .resource = exynos4_i2s0_resource, + .dev = { + .platform_data = &i2sv5_pdata, + }, +}; + +static const char *rclksrc_v3[] = { + [0] = "sclk_i2s", + [1] = "no_such_clock", +}; + +static struct s3c_audio_pdata i2sv3_pdata = { + .cfg_gpio = exynos4_cfg_i2s, + .type = { + .i2s = { + .quirks = QUIRK_NO_MUXPSR, + .src_clk = rclksrc_v3, + }, + }, +}; + +static struct resource exynos4_i2s1_resource[] = { + [0] = { + .start = EXYNOS4_PA_I2S1, + .end = EXYNOS4_PA_I2S1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S1_TX, + .end = DMACH_I2S1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S1_RX, + .end = DMACH_I2S1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_i2s1 = { + .name = "samsung-i2s", + .id = 1, + .num_resources = ARRAY_SIZE(exynos4_i2s1_resource), + .resource = exynos4_i2s1_resource, + .dev = { + .platform_data = &i2sv3_pdata, + }, +}; + +static struct resource exynos4_i2s2_resource[] = { + [0] = { + .start = EXYNOS4_PA_I2S2, + .end = EXYNOS4_PA_I2S2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_I2S2_TX, + .end = DMACH_I2S2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_I2S2_RX, + .end = DMACH_I2S2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_i2s2 = { + .name = "samsung-i2s", + .id = 2, + .num_resources = ARRAY_SIZE(exynos4_i2s2_resource), + .resource = exynos4_i2s2_resource, + .dev = { + .platform_data = &i2sv3_pdata, + }, +}; + +/* PCM Controller platform_devices */ + +static int exynos4_pcm_cfg_gpio(struct platform_device *pdev) +{ + switch (pdev->id) { + case 0: + s3c_gpio_cfgpin_range(EXYNOS4_GPZ(0), 5, S3C_GPIO_SFN(3)); + break; + case 1: + s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(3)); + break; + case 2: + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 5, S3C_GPIO_SFN(3)); + break; + default: + printk(KERN_DEBUG "Invalid PCM Controller number!"); + return -EINVAL; + } + + return 0; +} + +static struct s3c_audio_pdata s3c_pcm_pdata = { + .cfg_gpio = exynos4_pcm_cfg_gpio, +}; + +static struct resource exynos4_pcm0_resource[] = { + [0] = { + .start = EXYNOS4_PA_PCM0, + .end = EXYNOS4_PA_PCM0 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM0_TX, + .end = DMACH_PCM0_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM0_RX, + .end = DMACH_PCM0_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_pcm0 = { + .name = "samsung-pcm", + .id = 0, + .num_resources = ARRAY_SIZE(exynos4_pcm0_resource), + .resource = exynos4_pcm0_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource exynos4_pcm1_resource[] = { + [0] = { + .start = EXYNOS4_PA_PCM1, + .end = EXYNOS4_PA_PCM1 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM1_TX, + .end = DMACH_PCM1_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM1_RX, + .end = DMACH_PCM1_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_pcm1 = { + .name = "samsung-pcm", + .id = 1, + .num_resources = ARRAY_SIZE(exynos4_pcm1_resource), + .resource = exynos4_pcm1_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +static struct resource exynos4_pcm2_resource[] = { + [0] = { + .start = EXYNOS4_PA_PCM2, + .end = EXYNOS4_PA_PCM2 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_PCM2_TX, + .end = DMACH_PCM2_TX, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_PCM2_RX, + .end = DMACH_PCM2_RX, + .flags = IORESOURCE_DMA, + }, +}; + +struct platform_device exynos4_device_pcm2 = { + .name = "samsung-pcm", + .id = 2, + .num_resources = ARRAY_SIZE(exynos4_pcm2_resource), + .resource = exynos4_pcm2_resource, + .dev = { + .platform_data = &s3c_pcm_pdata, + }, +}; + +/* AC97 Controller platform devices */ + +static int exynos4_ac97_cfg_gpio(struct platform_device *pdev) +{ + return s3c_gpio_cfgpin_range(EXYNOS4_GPC0(0), 5, S3C_GPIO_SFN(4)); +} + +static struct resource exynos4_ac97_resource[] = { + [0] = { + .start = EXYNOS4_PA_AC97, + .end = EXYNOS4_PA_AC97 + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_AC97_PCMOUT, + .end = DMACH_AC97_PCMOUT, + .flags = IORESOURCE_DMA, + }, + [2] = { + .start = DMACH_AC97_PCMIN, + .end = DMACH_AC97_PCMIN, + .flags = IORESOURCE_DMA, + }, + [3] = { + .start = DMACH_AC97_MICIN, + .end = DMACH_AC97_MICIN, + .flags = IORESOURCE_DMA, + }, + [4] = { + .start = IRQ_AC97, + .end = IRQ_AC97, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct s3c_audio_pdata s3c_ac97_pdata = { + .cfg_gpio = exynos4_ac97_cfg_gpio, +}; + +static u64 exynos4_ac97_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_ac97 = { + .name = "samsung-ac97", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_ac97_resource), + .resource = exynos4_ac97_resource, + .dev = { + .platform_data = &s3c_ac97_pdata, + .dma_mask = &exynos4_ac97_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* S/PDIF Controller platform_device */ + +static int exynos4_spdif_cfg_gpio(struct platform_device *pdev) +{ + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4)); + + return 0; +} + +static struct resource exynos4_spdif_resource[] = { + [0] = { + .start = EXYNOS4_PA_SPDIF, + .end = EXYNOS4_PA_SPDIF + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = DMACH_SPDIF, + .end = DMACH_SPDIF, + .flags = IORESOURCE_DMA, + }, +}; + +static struct s3c_audio_pdata samsung_spdif_pdata = { + .cfg_gpio = exynos4_spdif_cfg_gpio, +}; + +static u64 exynos4_spdif_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_spdif = { + .name = "samsung-spdif", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_spdif_resource), + .resource = exynos4_spdif_resource, + .dev = { + .platform_data = &samsung_spdif_pdata, + .dma_mask = &exynos4_spdif_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; diff --git a/arch/arm/mach-exynos/dev-dwmci.c b/arch/arm/mach-exynos/dev-dwmci.c new file mode 100644 index 000000000000..b025db4bf602 --- /dev/null +++ b/arch/arm/mach-exynos/dev-dwmci.c @@ -0,0 +1,82 @@ +/* + * linux/arch/arm/mach-exynos4/dev-dwmci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Platform device for Synopsys DesignWare Mobile Storage IP + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/mmc/dw_mmc.h> + +#include <plat/devs.h> + +#include <mach/map.h> + +static int exynos4_dwmci_get_bus_wd(u32 slot_id) +{ + return 4; +} + +static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data) +{ + return 0; +} + +static struct resource exynos4_dwmci_resource[] = { + [0] = { + .start = EXYNOS4_PA_DWMCI, + .end = EXYNOS4_PA_DWMCI + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DWMCI, + .end = IRQ_DWMCI, + .flags = IORESOURCE_IRQ, + } +}; + +static struct dw_mci_board exynos4_dwci_pdata = { + .num_slots = 1, + .quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, + .bus_hz = 80 * 1000 * 1000, + .detect_delay_ms = 200, + .init = exynos4_dwmci_init, + .get_bus_wd = exynos4_dwmci_get_bus_wd, +}; + +static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_dwmci = { + .name = "dw_mmc", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_dwmci_resource), + .resource = exynos4_dwmci_resource, + .dev = { + .dma_mask = &exynos4_dwmci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &exynos4_dwci_pdata, + }, +}; + +void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd) +{ + struct dw_mci_board *npd; + + npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board), + &exynos4_device_dwmci); + + if (!npd->init) + npd->init = exynos4_dwmci_init; + if (!npd->get_bus_wd) + npd->get_bus_wd = exynos4_dwmci_get_bus_wd; +} diff --git a/arch/arm/mach-exynos/dev-pd.c b/arch/arm/mach-exynos/dev-pd.c new file mode 100644 index 000000000000..3273f25d6a75 --- /dev/null +++ b/arch/arm/mach-exynos/dev-pd.c @@ -0,0 +1,139 @@ +/* linux/arch/arm/mach-exynos4/dev-pd.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Power Domain support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/delay.h> + +#include <mach/regs-pmu.h> + +#include <plat/pd.h> + +static int exynos4_pd_enable(struct device *dev) +{ + struct samsung_pd_info *pdata = dev->platform_data; + u32 timeout; + + __raw_writel(S5P_INT_LOCAL_PWR_EN, pdata->base); + + /* Wait max 1ms */ + timeout = 10; + while ((__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN) + != S5P_INT_LOCAL_PWR_EN) { + if (timeout == 0) { + printk(KERN_ERR "Power domain %s enable failed.\n", + dev_name(dev)); + return -ETIMEDOUT; + } + timeout--; + udelay(100); + } + + return 0; +} + +static int exynos4_pd_disable(struct device *dev) +{ + struct samsung_pd_info *pdata = dev->platform_data; + u32 timeout; + + __raw_writel(0, pdata->base); + + /* Wait max 1ms */ + timeout = 10; + while (__raw_readl(pdata->base + 0x4) & S5P_INT_LOCAL_PWR_EN) { + if (timeout == 0) { + printk(KERN_ERR "Power domain %s disable failed.\n", + dev_name(dev)); + return -ETIMEDOUT; + } + timeout--; + udelay(100); + } + + return 0; +} + +struct platform_device exynos4_device_pd[] = { + { + .name = "samsung-pd", + .id = 0, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_MFC_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 1, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_G3D_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 2, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_LCD0_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 3, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_LCD1_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 4, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_TV_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 5, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_CAM_CONF, + }, + }, + }, { + .name = "samsung-pd", + .id = 6, + .dev = { + .platform_data = &(struct samsung_pd_info) { + .enable = exynos4_pd_enable, + .disable = exynos4_pd_disable, + .base = S5P_PMU_GPS_CONF, + }, + }, + }, +}; diff --git a/arch/arm/mach-exynos/dev-sysmmu.c b/arch/arm/mach-exynos/dev-sysmmu.c new file mode 100644 index 000000000000..3b7cae0fe23e --- /dev/null +++ b/arch/arm/mach-exynos/dev-sysmmu.c @@ -0,0 +1,232 @@ +/* linux/arch/arm/mach-exynos4/dev-sysmmu.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - System MMU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <mach/map.h> +#include <mach/irqs.h> +#include <mach/sysmmu.h> +#include <plat/s5p-clock.h> + +/* These names must be equal to the clock names in mach-exynos4/clock.c */ +const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM] = { + "SYSMMU_MDMA" , + "SYSMMU_SSS" , + "SYSMMU_FIMC0" , + "SYSMMU_FIMC1" , + "SYSMMU_FIMC2" , + "SYSMMU_FIMC3" , + "SYSMMU_JPEG" , + "SYSMMU_FIMD0" , + "SYSMMU_FIMD1" , + "SYSMMU_PCIe" , + "SYSMMU_G2D" , + "SYSMMU_ROTATOR", + "SYSMMU_MDMA2" , + "SYSMMU_TV" , + "SYSMMU_MFC_L" , + "SYSMMU_MFC_R" , +}; + +static struct resource exynos4_sysmmu_resource[] = { + [0] = { + .start = EXYNOS4_PA_SYSMMU_MDMA, + .end = EXYNOS4_PA_SYSMMU_MDMA + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_SYSMMU_MDMA0_0, + .end = IRQ_SYSMMU_MDMA0_0, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = EXYNOS4_PA_SYSMMU_SSS, + .end = EXYNOS4_PA_SYSMMU_SSS + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = IRQ_SYSMMU_SSS_0, + .end = IRQ_SYSMMU_SSS_0, + .flags = IORESOURCE_IRQ, + }, + [4] = { + .start = EXYNOS4_PA_SYSMMU_FIMC0, + .end = EXYNOS4_PA_SYSMMU_FIMC0 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [5] = { + .start = IRQ_SYSMMU_FIMC0_0, + .end = IRQ_SYSMMU_FIMC0_0, + .flags = IORESOURCE_IRQ, + }, + [6] = { + .start = EXYNOS4_PA_SYSMMU_FIMC1, + .end = EXYNOS4_PA_SYSMMU_FIMC1 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [7] = { + .start = IRQ_SYSMMU_FIMC1_0, + .end = IRQ_SYSMMU_FIMC1_0, + .flags = IORESOURCE_IRQ, + }, + [8] = { + .start = EXYNOS4_PA_SYSMMU_FIMC2, + .end = EXYNOS4_PA_SYSMMU_FIMC2 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [9] = { + .start = IRQ_SYSMMU_FIMC2_0, + .end = IRQ_SYSMMU_FIMC2_0, + .flags = IORESOURCE_IRQ, + }, + [10] = { + .start = EXYNOS4_PA_SYSMMU_FIMC3, + .end = EXYNOS4_PA_SYSMMU_FIMC3 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [11] = { + .start = IRQ_SYSMMU_FIMC3_0, + .end = IRQ_SYSMMU_FIMC3_0, + .flags = IORESOURCE_IRQ, + }, + [12] = { + .start = EXYNOS4_PA_SYSMMU_JPEG, + .end = EXYNOS4_PA_SYSMMU_JPEG + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [13] = { + .start = IRQ_SYSMMU_JPEG_0, + .end = IRQ_SYSMMU_JPEG_0, + .flags = IORESOURCE_IRQ, + }, + [14] = { + .start = EXYNOS4_PA_SYSMMU_FIMD0, + .end = EXYNOS4_PA_SYSMMU_FIMD0 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [15] = { + .start = IRQ_SYSMMU_LCD0_M0_0, + .end = IRQ_SYSMMU_LCD0_M0_0, + .flags = IORESOURCE_IRQ, + }, + [16] = { + .start = EXYNOS4_PA_SYSMMU_FIMD1, + .end = EXYNOS4_PA_SYSMMU_FIMD1 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [17] = { + .start = IRQ_SYSMMU_LCD1_M1_0, + .end = IRQ_SYSMMU_LCD1_M1_0, + .flags = IORESOURCE_IRQ, + }, + [18] = { + .start = EXYNOS4_PA_SYSMMU_PCIe, + .end = EXYNOS4_PA_SYSMMU_PCIe + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [19] = { + .start = IRQ_SYSMMU_PCIE_0, + .end = IRQ_SYSMMU_PCIE_0, + .flags = IORESOURCE_IRQ, + }, + [20] = { + .start = EXYNOS4_PA_SYSMMU_G2D, + .end = EXYNOS4_PA_SYSMMU_G2D + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [21] = { + .start = IRQ_SYSMMU_2D_0, + .end = IRQ_SYSMMU_2D_0, + .flags = IORESOURCE_IRQ, + }, + [22] = { + .start = EXYNOS4_PA_SYSMMU_ROTATOR, + .end = EXYNOS4_PA_SYSMMU_ROTATOR + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [23] = { + .start = IRQ_SYSMMU_ROTATOR_0, + .end = IRQ_SYSMMU_ROTATOR_0, + .flags = IORESOURCE_IRQ, + }, + [24] = { + .start = EXYNOS4_PA_SYSMMU_MDMA2, + .end = EXYNOS4_PA_SYSMMU_MDMA2 + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [25] = { + .start = IRQ_SYSMMU_MDMA1_0, + .end = IRQ_SYSMMU_MDMA1_0, + .flags = IORESOURCE_IRQ, + }, + [26] = { + .start = EXYNOS4_PA_SYSMMU_TV, + .end = EXYNOS4_PA_SYSMMU_TV + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [27] = { + .start = IRQ_SYSMMU_TV_M0_0, + .end = IRQ_SYSMMU_TV_M0_0, + .flags = IORESOURCE_IRQ, + }, + [28] = { + .start = EXYNOS4_PA_SYSMMU_MFC_L, + .end = EXYNOS4_PA_SYSMMU_MFC_L + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [29] = { + .start = IRQ_SYSMMU_MFC_M0_0, + .end = IRQ_SYSMMU_MFC_M0_0, + .flags = IORESOURCE_IRQ, + }, + [30] = { + .start = EXYNOS4_PA_SYSMMU_MFC_R, + .end = EXYNOS4_PA_SYSMMU_MFC_R + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [31] = { + .start = IRQ_SYSMMU_MFC_M1_0, + .end = IRQ_SYSMMU_MFC_M1_0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device exynos4_device_sysmmu = { + .name = "s5p-sysmmu", + .id = 32, + .num_resources = ARRAY_SIZE(exynos4_sysmmu_resource), + .resource = exynos4_sysmmu_resource, +}; +EXPORT_SYMBOL(exynos4_device_sysmmu); + +static struct clk *sysmmu_clk[S5P_SYSMMU_TOTAL_IPNUM]; +void sysmmu_clk_init(struct device *dev, sysmmu_ips ips) +{ + sysmmu_clk[ips] = clk_get(dev, sysmmu_ips_name[ips]); + if (IS_ERR(sysmmu_clk[ips])) + sysmmu_clk[ips] = NULL; + else + clk_put(sysmmu_clk[ips]); +} + +void sysmmu_clk_enable(sysmmu_ips ips) +{ + if (sysmmu_clk[ips]) + clk_enable(sysmmu_clk[ips]); +} + +void sysmmu_clk_disable(sysmmu_ips ips) +{ + if (sysmmu_clk[ips]) + clk_disable(sysmmu_clk[ips]); +} diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c new file mode 100644 index 000000000000..9667c61e64fb --- /dev/null +++ b/arch/arm/mach-exynos/dma.c @@ -0,0 +1,250 @@ +/* linux/arch/arm/mach-exynos4/dma.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/dma-mapping.h> +#include <linux/amba/bus.h> +#include <linux/amba/pl330.h> + +#include <asm/irq.h> +#include <plat/devs.h> +#include <plat/irqs.h> + +#include <mach/map.h> +#include <mach/irqs.h> +#include <mach/dma.h> + +static u64 dma_dmamask = DMA_BIT_MASK(32); + +struct dma_pl330_peri pdma0_peri[28] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ0, + }, { + .peri_id = (u8)DMACH_MSM_REQ2, + }, { + .peri_id = (u8)DMACH_SPI0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SPI2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS2_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS4_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_AC97_MICIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMIN, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_AC97_PCMOUT, + .rqtype = MEMTODEV, + }, +}; + +struct dma_pl330_platdata exynos4_pdma0_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma0_peri), + .peri = pdma0_peri, +}; + +struct amba_device exynos4_device_pdma0 = { + .dev = { + .init_name = "dma-pl330.0", + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &exynos4_pdma0_pdata, + }, + .res = { + .start = EXYNOS4_PA_PDMA0, + .end = EXYNOS4_PA_PDMA0 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA0, NO_IRQ}, + .periphid = 0x00041330, +}; + +struct dma_pl330_peri pdma1_peri[25] = { + { + .peri_id = (u8)DMACH_PCM0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_PCM1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_PCM1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_MSM_REQ1, + }, { + .peri_id = (u8)DMACH_MSM_REQ3, + }, { + .peri_id = (u8)DMACH_SPI1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SPI1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0S_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_I2S1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_I2S1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART0_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART0_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_UART3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_UART3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS1_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS3_TX, + .rqtype = MEMTODEV, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_RX, + .rqtype = DEVTOMEM, + }, { + .peri_id = (u8)DMACH_SLIMBUS5_TX, + .rqtype = MEMTODEV, + }, +}; + +struct dma_pl330_platdata exynos4_pdma1_pdata = { + .nr_valid_peri = ARRAY_SIZE(pdma1_peri), + .peri = pdma1_peri, +}; + +struct amba_device exynos4_device_pdma1 = { + .dev = { + .init_name = "dma-pl330.1", + .dma_mask = &dma_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &exynos4_pdma1_pdata, + }, + .res = { + .start = EXYNOS4_PA_PDMA1, + .end = EXYNOS4_PA_PDMA1 + SZ_4K, + .flags = IORESOURCE_MEM, + }, + .irq = {IRQ_PDMA1, NO_IRQ}, + .periphid = 0x00041330, +}; + +static int __init exynos4_dma_init(void) +{ + amba_device_register(&exynos4_device_pdma0, &iomem_resource); + amba_device_register(&exynos4_device_pdma1, &iomem_resource); + + return 0; +} +arch_initcall(exynos4_dma_init); diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S new file mode 100644 index 000000000000..3cdeb3647542 --- /dev/null +++ b/arch/arm/mach-exynos/headsmp.S @@ -0,0 +1,41 @@ +/* + * linux/arch/arm/mach-exynos4/headsmp.S + * + * Cloned from linux/arch/arm/mach-realview/headsmp.S + * + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <linux/init.h> + + __CPUINIT + +/* + * exynos4 specific entry point for secondary CPUs. This provides + * a "holding pen" into which all secondary cores are held until we're + * ready for them to initialise. + */ +ENTRY(exynos4_secondary_startup) + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup + +1: .long . + .long pen_release diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c new file mode 100644 index 000000000000..da70e7e39937 --- /dev/null +++ b/arch/arm/mach-exynos/hotplug.c @@ -0,0 +1,133 @@ +/* linux arch/arm/mach-exynos4/hotplug.c + * + * Cloned from linux/arch/arm/mach-realview/hotplug.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> + +#include <mach/regs-pmu.h> + +extern volatile int pen_release; + +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + " mcr p15, 0, %1, c7, c5, 0\n" + " mcr p15, 0, %1, c7, c10, 4\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %3\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0), "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + "mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void platform_do_lowpower(unsigned int cpu, int *spurious) +{ + for (;;) { + + /* make cpu1 to be turned off at next WFI command */ + if (cpu == 1) + __raw_writel(0, S5P_ARM_CORE1_CONFIGURATION); + + /* + * here's the WFI + */ + asm(".word 0xe320f003\n" + : + : + : "memory", "cc"); + + if (pen_release == cpu_logical_map(cpu)) { + /* + * OK, proper wakeup, we're done + */ + break; + } + + /* + * Getting here, means that we have come out of WFI without + * having been woken up - this shouldn't happen + * + * Just note it happening - when we're woken, we can report + * its occurrence. + */ + (*spurious)++; + } +} + +int platform_cpu_kill(unsigned int cpu) +{ + return 1; +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void platform_cpu_die(unsigned int cpu) +{ + int spurious = 0; + + /* + * we're ready for shutdown now, so do it + */ + cpu_enter_lowpower(); + platform_do_lowpower(cpu, &spurious); + + /* + * bring this CPU back into the world of cache + * coherency, and then restore interrupts + */ + cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); +} + +int platform_cpu_disable(unsigned int cpu) +{ + /* + * we don't allow CPU 0 to be shutdown (it is still too special + * e.g. clock tick interrupts) + */ + return cpu == 0 ? -EPERM : 0; +} diff --git a/arch/arm/mach-exynos/include/mach/debug-macro.S b/arch/arm/mach-exynos/include/mach/debug-macro.S new file mode 100644 index 000000000000..6cacf16a67a6 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/debug-macro.S @@ -0,0 +1,35 @@ +/* linux/arch/arm/mach-exynos4/include/mach/debug-macro.S + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* pull in the relevant register and map files. */ + +#include <mach/map.h> + + /* note, for the boot process to work we have to keep the UART + * virtual address aligned to an 1MiB boundary for the L1 + * mapping the head code makes. We keep the UART virtual address + * aligned and add in the offset when we load the value here. + */ + + .macro addruart, rp, rv, tmp + ldr \rp, = S3C_PA_UART + ldr \rv, = S3C_VA_UART +#if CONFIG_DEBUG_S3C_UART != 0 + add \rp, \rp, #(0x10000 * CONFIG_DEBUG_S3C_UART) + add \rv, \rv, #(0x10000 * CONFIG_DEBUG_S3C_UART) +#endif + .endm + +#define fifo_full fifo_full_s5pv210 +#define fifo_level fifo_level_s5pv210 + +#include <plat/debug-macro.S> diff --git a/arch/arm/mach-exynos/include/mach/dma.h b/arch/arm/mach-exynos/include/mach/dma.h new file mode 100644 index 000000000000..201842a3769e --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/dma.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MACH_DMA_H +#define __MACH_DMA_H + +/* This platform uses the common DMA API driver for PL330 */ +#include <plat/dma-pl330.h> + +#endif /* __MACH_DMA_H */ diff --git a/arch/arm/mach-exynos/include/mach/dwmci.h b/arch/arm/mach-exynos/include/mach/dwmci.h new file mode 100644 index 000000000000..7ce657459cc0 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/dwmci.h @@ -0,0 +1,20 @@ +/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Synopsys DesignWare Mobile Storage for EXYNOS4210 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_DWMCI_H +#define __ASM_ARM_ARCH_DWMCI_H __FILE__ + +#include <linux/mmc/dw_mmc.h> + +extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd); + +#endif /* __ASM_ARM_ARCH_DWMCI_H */ diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S new file mode 100644 index 000000000000..f5e9fd8e37b4 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/entry-macro.S @@ -0,0 +1,91 @@ +/* arch/arm/mach-exynos4/include/mach/entry-macro.S + * + * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for EXYNOS4 platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. +*/ + +#include <mach/hardware.h> +#include <mach/map.h> +#include <asm/hardware/gic.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + mov \tmp, #0 + + mrc p15, 0, \base, c0, c0, 5 + and \base, \base, #3 + cmp \base, #0 + beq 1f + + ldr \tmp, =gic_bank_offset + ldr \tmp, [\tmp] + cmp \base, #1 + beq 1f + + cmp \base, #2 + addeq \tmp, \tmp, \tmp + addne \tmp, \tmp, \tmp, LSL #1 + +1: ldr \base, =gic_cpu_base_addr + ldr \base, [\base] + add \base, \base, \tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + /* + * The interrupt numbering scheme is defined in the + * interrupt controller spec. To wit: + * + * Interrupts 0-15 are IPI + * 16-28 are reserved + * 29-31 are local. We allow 30 to be used for the watchdog. + * 32-1020 are global + * 1021-1022 are reserved + * 1023 is "spurious" (no interrupt) + * + * For now, we ignore all local interrupts so only return an interrupt if it's + * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs. + * + * A simple read from the controller will tell us the number of the highest + * priority enabled interrupt. We then just need to check whether it is in the + * valid range for an IRQ (30-1020 inclusive). + */ + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */ + + ldr \tmp, =1021 + + bic \irqnr, \irqstat, #0x1c00 + + cmp \irqnr, #15 + cmpcc \irqnr, \irqnr + cmpne \irqnr, \tmp + cmpcs \irqnr, \irqnr + addne \irqnr, \irqnr, #32 + + .endm + + /* We assume that irqstat (the raw value of the IRQ acknowledge + * register) is preserved from the macro above. + * If there is an IPI, we immediately signal end of interrupt on the + * controller, since this requires the original irqstat value which + * we won't easily be able to recreate later. + */ + + .macro test_for_ipi, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + cmp \irqnr, #16 + strcc \irqstat, [\base, #GIC_CPU_EOI] + cmpcs \irqnr, \irqnr + .endm diff --git a/arch/arm/mach-exynos/include/mach/exynos4-clock.h b/arch/arm/mach-exynos/include/mach/exynos4-clock.h new file mode 100644 index 000000000000..a07fcbf55251 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/exynos4-clock.h @@ -0,0 +1,43 @@ +/* + * linux/arch/arm/mach-exynos4/include/mach/exynos4-clock.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for exynos4 clock support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clk clk_sclk_hdmi27m; +extern struct clk clk_sclk_usbphy0; +extern struct clk clk_sclk_usbphy1; +extern struct clk clk_sclk_hdmiphy; + +extern struct clksrc_clk clk_sclk_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_aclk_133; +extern struct clksrc_clk clk_mout_epll; +extern struct clksrc_clk clk_sclk_vpll; + +extern struct clk *clkset_corebus_list[]; +extern struct clksrc_sources clkset_mout_corebus; + +extern struct clk *clkset_aclk_top_list[]; +extern struct clksrc_sources clkset_aclk; + +extern struct clk *clkset_group_list[]; +extern struct clksrc_sources clkset_group; + +extern int exynos4_clksrc_mask_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_fsys_ctrl(struct clk *clk, int enable); +extern int exynos4_clk_ip_lcd1_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/gpio.h b/arch/arm/mach-exynos/include/mach/gpio.h new file mode 100644 index 000000000000..80523ca9bb49 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/gpio.h @@ -0,0 +1,149 @@ +/* linux/arch/arm/mach-exynos4/include/mach/gpio.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - GPIO lib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H __FILE__ + +/* Practically, GPIO banks up to GPZ are the configurable gpio banks */ + +/* GPIO bank sizes */ +#define EXYNOS4_GPIO_A0_NR (8) +#define EXYNOS4_GPIO_A1_NR (6) +#define EXYNOS4_GPIO_B_NR (8) +#define EXYNOS4_GPIO_C0_NR (5) +#define EXYNOS4_GPIO_C1_NR (5) +#define EXYNOS4_GPIO_D0_NR (4) +#define EXYNOS4_GPIO_D1_NR (4) +#define EXYNOS4_GPIO_E0_NR (5) +#define EXYNOS4_GPIO_E1_NR (8) +#define EXYNOS4_GPIO_E2_NR (6) +#define EXYNOS4_GPIO_E3_NR (8) +#define EXYNOS4_GPIO_E4_NR (8) +#define EXYNOS4_GPIO_F0_NR (8) +#define EXYNOS4_GPIO_F1_NR (8) +#define EXYNOS4_GPIO_F2_NR (8) +#define EXYNOS4_GPIO_F3_NR (6) +#define EXYNOS4_GPIO_J0_NR (8) +#define EXYNOS4_GPIO_J1_NR (5) +#define EXYNOS4_GPIO_K0_NR (7) +#define EXYNOS4_GPIO_K1_NR (7) +#define EXYNOS4_GPIO_K2_NR (7) +#define EXYNOS4_GPIO_K3_NR (7) +#define EXYNOS4_GPIO_L0_NR (8) +#define EXYNOS4_GPIO_L1_NR (3) +#define EXYNOS4_GPIO_L2_NR (8) +#define EXYNOS4_GPIO_X0_NR (8) +#define EXYNOS4_GPIO_X1_NR (8) +#define EXYNOS4_GPIO_X2_NR (8) +#define EXYNOS4_GPIO_X3_NR (8) +#define EXYNOS4_GPIO_Y0_NR (6) +#define EXYNOS4_GPIO_Y1_NR (4) +#define EXYNOS4_GPIO_Y2_NR (6) +#define EXYNOS4_GPIO_Y3_NR (8) +#define EXYNOS4_GPIO_Y4_NR (8) +#define EXYNOS4_GPIO_Y5_NR (8) +#define EXYNOS4_GPIO_Y6_NR (8) +#define EXYNOS4_GPIO_Z_NR (7) + +/* GPIO bank numbers */ + +#define EXYNOS4_GPIO_NEXT(__gpio) \ + ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1) + +enum s5p_gpio_number { + EXYNOS4_GPIO_A0_START = 0, + EXYNOS4_GPIO_A1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A0), + EXYNOS4_GPIO_B_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_A1), + EXYNOS4_GPIO_C0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_B), + EXYNOS4_GPIO_C1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C0), + EXYNOS4_GPIO_D0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_C1), + EXYNOS4_GPIO_D1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D0), + EXYNOS4_GPIO_E0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_D1), + EXYNOS4_GPIO_E1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E0), + EXYNOS4_GPIO_E2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E1), + EXYNOS4_GPIO_E3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E2), + EXYNOS4_GPIO_E4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E3), + EXYNOS4_GPIO_F0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_E4), + EXYNOS4_GPIO_F1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F0), + EXYNOS4_GPIO_F2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F1), + EXYNOS4_GPIO_F3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F2), + EXYNOS4_GPIO_J0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_F3), + EXYNOS4_GPIO_J1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J0), + EXYNOS4_GPIO_K0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_J1), + EXYNOS4_GPIO_K1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K0), + EXYNOS4_GPIO_K2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K1), + EXYNOS4_GPIO_K3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K2), + EXYNOS4_GPIO_L0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_K3), + EXYNOS4_GPIO_L1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L0), + EXYNOS4_GPIO_L2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L1), + EXYNOS4_GPIO_X0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_L2), + EXYNOS4_GPIO_X1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X0), + EXYNOS4_GPIO_X2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X1), + EXYNOS4_GPIO_X3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X2), + EXYNOS4_GPIO_Y0_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_X3), + EXYNOS4_GPIO_Y1_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y0), + EXYNOS4_GPIO_Y2_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y1), + EXYNOS4_GPIO_Y3_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y2), + EXYNOS4_GPIO_Y4_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y3), + EXYNOS4_GPIO_Y5_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y4), + EXYNOS4_GPIO_Y6_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y5), + EXYNOS4_GPIO_Z_START = EXYNOS4_GPIO_NEXT(EXYNOS4_GPIO_Y6), +}; + +/* EXYNOS4 GPIO number definitions */ +#define EXYNOS4_GPA0(_nr) (EXYNOS4_GPIO_A0_START + (_nr)) +#define EXYNOS4_GPA1(_nr) (EXYNOS4_GPIO_A1_START + (_nr)) +#define EXYNOS4_GPB(_nr) (EXYNOS4_GPIO_B_START + (_nr)) +#define EXYNOS4_GPC0(_nr) (EXYNOS4_GPIO_C0_START + (_nr)) +#define EXYNOS4_GPC1(_nr) (EXYNOS4_GPIO_C1_START + (_nr)) +#define EXYNOS4_GPD0(_nr) (EXYNOS4_GPIO_D0_START + (_nr)) +#define EXYNOS4_GPD1(_nr) (EXYNOS4_GPIO_D1_START + (_nr)) +#define EXYNOS4_GPE0(_nr) (EXYNOS4_GPIO_E0_START + (_nr)) +#define EXYNOS4_GPE1(_nr) (EXYNOS4_GPIO_E1_START + (_nr)) +#define EXYNOS4_GPE2(_nr) (EXYNOS4_GPIO_E2_START + (_nr)) +#define EXYNOS4_GPE3(_nr) (EXYNOS4_GPIO_E3_START + (_nr)) +#define EXYNOS4_GPE4(_nr) (EXYNOS4_GPIO_E4_START + (_nr)) +#define EXYNOS4_GPF0(_nr) (EXYNOS4_GPIO_F0_START + (_nr)) +#define EXYNOS4_GPF1(_nr) (EXYNOS4_GPIO_F1_START + (_nr)) +#define EXYNOS4_GPF2(_nr) (EXYNOS4_GPIO_F2_START + (_nr)) +#define EXYNOS4_GPF3(_nr) (EXYNOS4_GPIO_F3_START + (_nr)) +#define EXYNOS4_GPJ0(_nr) (EXYNOS4_GPIO_J0_START + (_nr)) +#define EXYNOS4_GPJ1(_nr) (EXYNOS4_GPIO_J1_START + (_nr)) +#define EXYNOS4_GPK0(_nr) (EXYNOS4_GPIO_K0_START + (_nr)) +#define EXYNOS4_GPK1(_nr) (EXYNOS4_GPIO_K1_START + (_nr)) +#define EXYNOS4_GPK2(_nr) (EXYNOS4_GPIO_K2_START + (_nr)) +#define EXYNOS4_GPK3(_nr) (EXYNOS4_GPIO_K3_START + (_nr)) +#define EXYNOS4_GPL0(_nr) (EXYNOS4_GPIO_L0_START + (_nr)) +#define EXYNOS4_GPL1(_nr) (EXYNOS4_GPIO_L1_START + (_nr)) +#define EXYNOS4_GPL2(_nr) (EXYNOS4_GPIO_L2_START + (_nr)) +#define EXYNOS4_GPX0(_nr) (EXYNOS4_GPIO_X0_START + (_nr)) +#define EXYNOS4_GPX1(_nr) (EXYNOS4_GPIO_X1_START + (_nr)) +#define EXYNOS4_GPX2(_nr) (EXYNOS4_GPIO_X2_START + (_nr)) +#define EXYNOS4_GPX3(_nr) (EXYNOS4_GPIO_X3_START + (_nr)) +#define EXYNOS4_GPY0(_nr) (EXYNOS4_GPIO_Y0_START + (_nr)) +#define EXYNOS4_GPY1(_nr) (EXYNOS4_GPIO_Y1_START + (_nr)) +#define EXYNOS4_GPY2(_nr) (EXYNOS4_GPIO_Y2_START + (_nr)) +#define EXYNOS4_GPY3(_nr) (EXYNOS4_GPIO_Y3_START + (_nr)) +#define EXYNOS4_GPY4(_nr) (EXYNOS4_GPIO_Y4_START + (_nr)) +#define EXYNOS4_GPY5(_nr) (EXYNOS4_GPIO_Y5_START + (_nr)) +#define EXYNOS4_GPY6(_nr) (EXYNOS4_GPIO_Y6_START + (_nr)) +#define EXYNOS4_GPZ(_nr) (EXYNOS4_GPIO_Z_START + (_nr)) + +/* the end of the EXYNOS4 specific gpios */ +#define EXYNOS4_GPIO_END (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + 1) +#define S3C_GPIO_END EXYNOS4_GPIO_END + +/* define the number of gpios we need to the one after the GPZ() range */ +#define ARCH_NR_GPIOS (EXYNOS4_GPZ(EXYNOS4_GPIO_Z_NR) + \ + CONFIG_SAMSUNG_GPIO_EXTRA + 1) + +#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-exynos/include/mach/hardware.h b/arch/arm/mach-exynos/include/mach/hardware.h new file mode 100644 index 000000000000..5109eb232f23 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/hardware.h @@ -0,0 +1,18 @@ +/* linux/arch/arm/mach-exynos4/include/mach/hardware.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Hardware support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H __FILE__ + +/* currently nothing here, placeholder */ + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-exynos/include/mach/io.h b/arch/arm/mach-exynos/include/mach/io.h new file mode 100644 index 000000000000..d5478d247535 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/io.h @@ -0,0 +1,26 @@ +/* linux/arch/arm/mach-exynos4/include/mach/io.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org> + * + * Based on arch/arm/mach-s5p6442/include/mach/io.h + * + * Default IO routines for EXYNOS4 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H __FILE__ + +/* No current ISA/PCI bus support. */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#define IO_SPACE_LIMIT (0xFFFFFFFF) + +#endif /* __ASM_ARM_ARCH_IO_H */ diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h new file mode 100644 index 000000000000..dfd4b7eecb90 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/irqs.h @@ -0,0 +1,169 @@ +/* linux/arch/arm/mach-exynos4/include/mach/irqs.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - IRQ definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H __FILE__ + +#include <plat/irqs.h> + +/* PPI: Private Peripheral Interrupt */ + +#define IRQ_PPI(x) S5P_IRQ(x+16) + +#define IRQ_MCT_LOCALTIMER IRQ_PPI(12) + +/* SPI: Shared Peripheral Interrupt */ + +#define IRQ_SPI(x) S5P_IRQ(x+32) + +#define IRQ_EINT0 IRQ_SPI(16) +#define IRQ_EINT1 IRQ_SPI(17) +#define IRQ_EINT2 IRQ_SPI(18) +#define IRQ_EINT3 IRQ_SPI(19) +#define IRQ_EINT4 IRQ_SPI(20) +#define IRQ_EINT5 IRQ_SPI(21) +#define IRQ_EINT6 IRQ_SPI(22) +#define IRQ_EINT7 IRQ_SPI(23) +#define IRQ_EINT8 IRQ_SPI(24) +#define IRQ_EINT9 IRQ_SPI(25) +#define IRQ_EINT10 IRQ_SPI(26) +#define IRQ_EINT11 IRQ_SPI(27) +#define IRQ_EINT12 IRQ_SPI(28) +#define IRQ_EINT13 IRQ_SPI(29) +#define IRQ_EINT14 IRQ_SPI(30) +#define IRQ_EINT15 IRQ_SPI(31) +#define IRQ_EINT16_31 IRQ_SPI(32) + +#define IRQ_PDMA0 IRQ_SPI(35) +#define IRQ_PDMA1 IRQ_SPI(36) +#define IRQ_TIMER0_VIC IRQ_SPI(37) +#define IRQ_TIMER1_VIC IRQ_SPI(38) +#define IRQ_TIMER2_VIC IRQ_SPI(39) +#define IRQ_TIMER3_VIC IRQ_SPI(40) +#define IRQ_TIMER4_VIC IRQ_SPI(41) +#define IRQ_MCT_L0 IRQ_SPI(42) +#define IRQ_WDT IRQ_SPI(43) +#define IRQ_RTC_ALARM IRQ_SPI(44) +#define IRQ_RTC_TIC IRQ_SPI(45) +#define IRQ_GPIO_XB IRQ_SPI(46) +#define IRQ_GPIO_XA IRQ_SPI(47) +#define IRQ_MCT_L1 IRQ_SPI(48) + +#define IRQ_UART0 IRQ_SPI(52) +#define IRQ_UART1 IRQ_SPI(53) +#define IRQ_UART2 IRQ_SPI(54) +#define IRQ_UART3 IRQ_SPI(55) +#define IRQ_UART4 IRQ_SPI(56) +#define IRQ_MCT_G0 IRQ_SPI(57) +#define IRQ_IIC IRQ_SPI(58) +#define IRQ_IIC1 IRQ_SPI(59) +#define IRQ_IIC2 IRQ_SPI(60) +#define IRQ_IIC3 IRQ_SPI(61) +#define IRQ_IIC4 IRQ_SPI(62) +#define IRQ_IIC5 IRQ_SPI(63) +#define IRQ_IIC6 IRQ_SPI(64) +#define IRQ_IIC7 IRQ_SPI(65) + +#define IRQ_USB_HOST IRQ_SPI(70) +#define IRQ_USB_HSOTG IRQ_SPI(71) +#define IRQ_MODEM_IF IRQ_SPI(72) +#define IRQ_HSMMC0 IRQ_SPI(73) +#define IRQ_HSMMC1 IRQ_SPI(74) +#define IRQ_HSMMC2 IRQ_SPI(75) +#define IRQ_HSMMC3 IRQ_SPI(76) +#define IRQ_DWMCI IRQ_SPI(77) + +#define IRQ_MIPI_CSIS0 IRQ_SPI(78) +#define IRQ_MIPI_CSIS1 IRQ_SPI(80) + +#define IRQ_ONENAND_AUDI IRQ_SPI(82) +#define IRQ_ROTATOR IRQ_SPI(83) +#define IRQ_FIMC0 IRQ_SPI(84) +#define IRQ_FIMC1 IRQ_SPI(85) +#define IRQ_FIMC2 IRQ_SPI(86) +#define IRQ_FIMC3 IRQ_SPI(87) +#define IRQ_JPEG IRQ_SPI(88) +#define IRQ_2D IRQ_SPI(89) +#define IRQ_PCIE IRQ_SPI(90) + +#define IRQ_MIXER IRQ_SPI(91) +#define IRQ_HDMI IRQ_SPI(92) +#define IRQ_IIC_HDMIPHY IRQ_SPI(93) +#define IRQ_MFC IRQ_SPI(94) +#define IRQ_SDO IRQ_SPI(95) + +#define IRQ_AUDIO_SS IRQ_SPI(96) +#define IRQ_I2S0 IRQ_SPI(97) +#define IRQ_I2S1 IRQ_SPI(98) +#define IRQ_I2S2 IRQ_SPI(99) +#define IRQ_AC97 IRQ_SPI(100) + +#define IRQ_SPDIF IRQ_SPI(104) +#define IRQ_ADC0 IRQ_SPI(105) +#define IRQ_PEN0 IRQ_SPI(106) +#define IRQ_ADC1 IRQ_SPI(107) +#define IRQ_PEN1 IRQ_SPI(108) +#define IRQ_KEYPAD IRQ_SPI(109) +#define IRQ_PMU IRQ_SPI(110) +#define IRQ_GPS IRQ_SPI(111) +#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(112) +#define IRQ_SLIMBUS IRQ_SPI(113) + +#define IRQ_TSI IRQ_SPI(115) +#define IRQ_SATA IRQ_SPI(116) + +#define MAX_IRQ_IN_COMBINER 8 +#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(128)) +#define COMBINER_IRQ(x, y) (COMBINER_GROUP(x) + y) + +#define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0) +#define IRQ_SYSMMU_SSS_0 COMBINER_IRQ(4, 1) +#define IRQ_SYSMMU_FIMC0_0 COMBINER_IRQ(4, 2) +#define IRQ_SYSMMU_FIMC1_0 COMBINER_IRQ(4, 3) +#define IRQ_SYSMMU_FIMC2_0 COMBINER_IRQ(4, 4) +#define IRQ_SYSMMU_FIMC3_0 COMBINER_IRQ(4, 5) +#define IRQ_SYSMMU_JPEG_0 COMBINER_IRQ(4, 6) +#define IRQ_SYSMMU_2D_0 COMBINER_IRQ(4, 7) + +#define IRQ_SYSMMU_ROTATOR_0 COMBINER_IRQ(5, 0) +#define IRQ_SYSMMU_MDMA1_0 COMBINER_IRQ(5, 1) +#define IRQ_SYSMMU_LCD0_M0_0 COMBINER_IRQ(5, 2) +#define IRQ_SYSMMU_LCD1_M1_0 COMBINER_IRQ(5, 3) +#define IRQ_SYSMMU_TV_M0_0 COMBINER_IRQ(5, 4) +#define IRQ_SYSMMU_MFC_M0_0 COMBINER_IRQ(5, 5) +#define IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6) +#define IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7) + +#define IRQ_FIMD0_FIFO COMBINER_IRQ(11, 0) +#define IRQ_FIMD0_VSYNC COMBINER_IRQ(11, 1) +#define IRQ_FIMD0_SYSTEM COMBINER_IRQ(11, 2) + +#define MAX_COMBINER_NR 16 + +#define IRQ_ADC IRQ_ADC0 +#define IRQ_TC IRQ_PEN0 + +#define S5P_IRQ_EINT_BASE COMBINER_IRQ(MAX_COMBINER_NR, 0) + +#define S5P_EINT_BASE1 (S5P_IRQ_EINT_BASE + 0) +#define S5P_EINT_BASE2 (S5P_IRQ_EINT_BASE + 16) + +/* optional GPIO interrupts */ +#define S5P_GPIOINT_BASE (S5P_IRQ_EINT_BASE + 32) +#define IRQ_GPIO1_NR_GROUPS 16 +#define IRQ_GPIO2_NR_GROUPS 9 +#define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) + +/* Set the default NR_IRQS */ +#define NR_IRQS (IRQ_GPIO_END + 64) + +#endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h new file mode 100644 index 000000000000..058541d45af0 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -0,0 +1,197 @@ +/* linux/arch/arm/mach-exynos/include/mach/map.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H __FILE__ + +#include <plat/map-base.h> + +/* + * EXYNOS4 UART offset is 0x10000 but the older S5P SoCs are 0x400. + * So need to define it, and here is to avoid redefinition warning. + */ +#define S3C_UART_OFFSET (0x10000) + +#include <plat/map-s5p.h> + +#define EXYNOS4_PA_SYSRAM0 0x02025000 +#define EXYNOS4_PA_SYSRAM1 0x02020000 + +#define EXYNOS4_PA_FIMC0 0x11800000 +#define EXYNOS4_PA_FIMC1 0x11810000 +#define EXYNOS4_PA_FIMC2 0x11820000 +#define EXYNOS4_PA_FIMC3 0x11830000 + +#define EXYNOS4_PA_I2S0 0x03830000 +#define EXYNOS4_PA_I2S1 0xE3100000 +#define EXYNOS4_PA_I2S2 0xE2A00000 + +#define EXYNOS4_PA_PCM0 0x03840000 +#define EXYNOS4_PA_PCM1 0x13980000 +#define EXYNOS4_PA_PCM2 0x13990000 + +#define EXYNOS4_PA_SROM_BANK(x) (0x04000000 + ((x) * 0x01000000)) + +#define EXYNOS4_PA_ONENAND 0x0C000000 +#define EXYNOS4_PA_ONENAND_DMA 0x0C600000 + +#define EXYNOS4_PA_CHIPID 0x10000000 + +#define EXYNOS4_PA_SYSCON 0x10010000 +#define EXYNOS4_PA_PMU 0x10020000 +#define EXYNOS4_PA_CMU 0x10030000 + +#define EXYNOS4_PA_SYSTIMER 0x10050000 +#define EXYNOS4_PA_WATCHDOG 0x10060000 +#define EXYNOS4_PA_RTC 0x10070000 + +#define EXYNOS4_PA_KEYPAD 0x100A0000 + +#define EXYNOS4_PA_DMC0 0x10400000 + +#define EXYNOS4_PA_COMBINER 0x10440000 + +#define EXYNOS4_PA_GIC_CPU 0x10480000 +#define EXYNOS4_PA_GIC_DIST 0x10490000 + +#define EXYNOS4_PA_COREPERI 0x10500000 +#define EXYNOS4_PA_TWD 0x10500600 +#define EXYNOS4_PA_L2CC 0x10502000 + +#define EXYNOS4_PA_MDMA 0x10810000 +#define EXYNOS4_PA_PDMA0 0x12680000 +#define EXYNOS4_PA_PDMA1 0x12690000 + +#define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000 +#define EXYNOS4_PA_SYSMMU_SSS 0x10A50000 +#define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000 +#define EXYNOS4_PA_SYSMMU_FIMC1 0x11A30000 +#define EXYNOS4_PA_SYSMMU_FIMC2 0x11A40000 +#define EXYNOS4_PA_SYSMMU_FIMC3 0x11A50000 +#define EXYNOS4_PA_SYSMMU_JPEG 0x11A60000 +#define EXYNOS4_PA_SYSMMU_FIMD0 0x11E20000 +#define EXYNOS4_PA_SYSMMU_FIMD1 0x12220000 +#define EXYNOS4_PA_SYSMMU_PCIe 0x12620000 +#define EXYNOS4_PA_SYSMMU_G2D 0x12A20000 +#define EXYNOS4_PA_SYSMMU_ROTATOR 0x12A30000 +#define EXYNOS4_PA_SYSMMU_MDMA2 0x12A40000 +#define EXYNOS4_PA_SYSMMU_TV 0x12E20000 +#define EXYNOS4_PA_SYSMMU_MFC_L 0x13620000 +#define EXYNOS4_PA_SYSMMU_MFC_R 0x13630000 + +#define EXYNOS4_PA_GPIO1 0x11400000 +#define EXYNOS4_PA_GPIO2 0x11000000 +#define EXYNOS4_PA_GPIO3 0x03860000 + +#define EXYNOS4_PA_MIPI_CSIS0 0x11880000 +#define EXYNOS4_PA_MIPI_CSIS1 0x11890000 + +#define EXYNOS4_PA_FIMD0 0x11C00000 + +#define EXYNOS4_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define EXYNOS4_PA_DWMCI 0x12550000 + +#define EXYNOS4_PA_SATA 0x12560000 +#define EXYNOS4_PA_SATAPHY 0x125D0000 +#define EXYNOS4_PA_SATAPHY_CTRL 0x126B0000 + +#define EXYNOS4_PA_SROMC 0x12570000 + +#define EXYNOS4_PA_EHCI 0x12580000 +#define EXYNOS4_PA_HSPHY 0x125B0000 +#define EXYNOS4_PA_MFC 0x13400000 + +#define EXYNOS4_PA_UART 0x13800000 + +#define EXYNOS4_PA_VP 0x12C00000 +#define EXYNOS4_PA_MIXER 0x12C10000 +#define EXYNOS4_PA_SDO 0x12C20000 +#define EXYNOS4_PA_HDMI 0x12D00000 +#define EXYNOS4_PA_IIC_HDMIPHY 0x138E0000 + +#define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) + +#define EXYNOS4_PA_ADC 0x13910000 +#define EXYNOS4_PA_ADC1 0x13911000 + +#define EXYNOS4_PA_AC97 0x139A0000 + +#define EXYNOS4_PA_SPDIF 0x139B0000 + +#define EXYNOS4_PA_TIMER 0x139D0000 + +#define EXYNOS4_PA_SDRAM 0x40000000 + +/* Compatibiltiy Defines */ + +#define S3C_PA_HSMMC0 EXYNOS4_PA_HSMMC(0) +#define S3C_PA_HSMMC1 EXYNOS4_PA_HSMMC(1) +#define S3C_PA_HSMMC2 EXYNOS4_PA_HSMMC(2) +#define S3C_PA_HSMMC3 EXYNOS4_PA_HSMMC(3) +#define S3C_PA_IIC EXYNOS4_PA_IIC(0) +#define S3C_PA_IIC1 EXYNOS4_PA_IIC(1) +#define S3C_PA_IIC2 EXYNOS4_PA_IIC(2) +#define S3C_PA_IIC3 EXYNOS4_PA_IIC(3) +#define S3C_PA_IIC4 EXYNOS4_PA_IIC(4) +#define S3C_PA_IIC5 EXYNOS4_PA_IIC(5) +#define S3C_PA_IIC6 EXYNOS4_PA_IIC(6) +#define S3C_PA_IIC7 EXYNOS4_PA_IIC(7) +#define S3C_PA_RTC EXYNOS4_PA_RTC +#define S3C_PA_WDT EXYNOS4_PA_WATCHDOG +#define S3C_PA_UART EXYNOS4_PA_UART + +#define S5P_PA_CHIPID EXYNOS4_PA_CHIPID +#define S5P_PA_EHCI EXYNOS4_PA_EHCI +#define S5P_PA_FIMC0 EXYNOS4_PA_FIMC0 +#define S5P_PA_FIMC1 EXYNOS4_PA_FIMC1 +#define S5P_PA_FIMC2 EXYNOS4_PA_FIMC2 +#define S5P_PA_FIMC3 EXYNOS4_PA_FIMC3 +#define S5P_PA_FIMD0 EXYNOS4_PA_FIMD0 +#define S5P_PA_HDMI EXYNOS4_PA_HDMI +#define S5P_PA_IIC_HDMIPHY EXYNOS4_PA_IIC_HDMIPHY +#define S5P_PA_MFC EXYNOS4_PA_MFC +#define S5P_PA_MIPI_CSIS0 EXYNOS4_PA_MIPI_CSIS0 +#define S5P_PA_MIPI_CSIS1 EXYNOS4_PA_MIPI_CSIS1 +#define S5P_PA_MIXER EXYNOS4_PA_MIXER +#define S5P_PA_ONENAND EXYNOS4_PA_ONENAND +#define S5P_PA_ONENAND_DMA EXYNOS4_PA_ONENAND_DMA +#define S5P_PA_SDO EXYNOS4_PA_SDO +#define S5P_PA_SDRAM EXYNOS4_PA_SDRAM +#define S5P_PA_SROMC EXYNOS4_PA_SROMC +#define S5P_PA_SYSCON EXYNOS4_PA_SYSCON +#define S5P_PA_TIMER EXYNOS4_PA_TIMER +#define S5P_PA_VP EXYNOS4_PA_VP + +#define SAMSUNG_PA_ADC EXYNOS4_PA_ADC +#define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1 +#define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD + +#define EXYNOS_PA_COMBINER EXYNOS4_PA_COMBINER +#define EXYNOS_PA_GIC_CPU EXYNOS4_PA_GIC_CPU +#define EXYNOS_PA_GIC_DIST EXYNOS4_PA_GIC_DIST +#define EXYNOS_PA_PMU EXYNOS4_PA_PMU +#define EXYNOS_PA_SYSTIMER EXYNOS4_PA_SYSTIMER + +/* Compatibility UART */ + +#define S3C_VA_UARTx(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) + +#define S5P_PA_UART(x) (S3C_PA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_PA_UART0 S5P_PA_UART(0) +#define S5P_PA_UART1 S5P_PA_UART(1) +#define S5P_PA_UART2 S5P_PA_UART(2) +#define S5P_PA_UART3 S5P_PA_UART(3) +#define S5P_PA_UART4 S5P_PA_UART(4) + +#define S5P_SZ_UART SZ_256 + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-exynos/include/mach/memory.h b/arch/arm/mach-exynos/include/mach/memory.h new file mode 100644 index 000000000000..374ef2cf7152 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/memory.h @@ -0,0 +1,22 @@ +/* linux/arch/arm/mach-exynos4/include/mach/memory.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Memory definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H __FILE__ + +#define PLAT_PHYS_OFFSET UL(0x40000000) + +/* Maximum of 256MiB in one bank */ +#define MAX_PHYSMEM_BITS 32 +#define SECTION_SIZE_BITS 28 + +#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h new file mode 100644 index 000000000000..9d8da51e35ca --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/pm-core.h @@ -0,0 +1,65 @@ +/* linux/arch/arm/mach-exynos4/include/mach/pm-core.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/mach-s3c2410/include/mach/pm-core.h, + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * EXYNOS4210 - PM core support for arch/arm/plat-s5p/pm.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_PM_CORE_H +#define __ASM_ARCH_PM_CORE_H __FILE__ + +#include <mach/regs-pmu.h> + +static inline void s3c_pm_debug_init_uart(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_prepare_irqs(void) +{ + unsigned int tmp; + tmp = __raw_readl(S5P_WAKEUP_MASK); + tmp &= ~(1 << 31); + __raw_writel(tmp, S5P_WAKEUP_MASK); + + __raw_writel(s3c_irqwake_intmask, S5P_WAKEUP_MASK); + __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); +} + +static inline void s3c_pm_arch_stop_clocks(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_show_resume_irqs(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_arch_update_uart(void __iomem *regs, + struct pm_uart_save *save) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_restored_gpios(void) +{ + /* nothing here yet */ +} + +static inline void samsung_pm_saved_gpios(void) +{ + /* nothing here yet */ +} + +#endif /* __ASM_ARCH_PM_CORE_H */ diff --git a/arch/arm/mach-exynos/include/mach/pmu.h b/arch/arm/mach-exynos/include/mach/pmu.h new file mode 100644 index 000000000000..632dd5630138 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/pmu.h @@ -0,0 +1,32 @@ +/* linux/arch/arm/mach-exynos4/include/mach/pmu.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - PMU(Power Management Unit) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_PMU_H +#define __ASM_ARCH_PMU_H __FILE__ + +#define PMU_TABLE_END NULL + +enum sys_powerdown { + SYS_AFTR, + SYS_LPA, + SYS_SLEEP, + NUM_SYS_POWERDOWN, +}; + +struct exynos4_pmu_conf { + void __iomem *reg; + unsigned int val[NUM_SYS_POWERDOWN]; +}; + +extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode); + +#endif /* __ASM_ARCH_PMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-audss.h b/arch/arm/mach-exynos/include/mach/regs-audss.h new file mode 100644 index 000000000000..ca5a8b64218a --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-audss.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-exynos4/include/mach/regs-audss.h + * + * Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com + * + * Exynos4 Audio SubSystem clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __PLAT_REGS_AUDSS_H +#define __PLAT_REGS_AUDSS_H __FILE__ + +#define EXYNOS4_AUDSS_INT_MEM (0x03000000) + +#endif /* _PLAT_REGS_AUDSS_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-clock.h b/arch/arm/mach-exynos/include/mach/regs-clock.h new file mode 100644 index 000000000000..6c37ebe94829 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-clock.h @@ -0,0 +1,210 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-clock.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Clock register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_CLOCK_H +#define __ASM_ARCH_REGS_CLOCK_H __FILE__ + +#include <plat/cpu.h> +#include <mach/map.h> + +#define S5P_CLKREG(x) (S5P_VA_CMU + (x)) + +#define S5P_CLKDIV_LEFTBUS S5P_CLKREG(0x04500) +#define S5P_CLKDIV_STAT_LEFTBUS S5P_CLKREG(0x04600) +#define S5P_CLKGATE_IP_LEFTBUS S5P_CLKREG(0x04800) + +#define S5P_CLKDIV_RIGHTBUS S5P_CLKREG(0x08500) +#define S5P_CLKDIV_STAT_RIGHTBUS S5P_CLKREG(0x08600) +#define S5P_CLKGATE_IP_RIGHTBUS S5P_CLKREG(0x08800) + +#define S5P_EPLL_LOCK S5P_CLKREG(0x0C010) +#define S5P_VPLL_LOCK S5P_CLKREG(0x0C020) + +#define S5P_EPLL_CON0 S5P_CLKREG(0x0C110) +#define S5P_EPLL_CON1 S5P_CLKREG(0x0C114) +#define S5P_VPLL_CON0 S5P_CLKREG(0x0C120) +#define S5P_VPLL_CON1 S5P_CLKREG(0x0C124) + +#define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) +#define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) +#define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) +#define S5P_CLKSRC_TV S5P_CLKREG(0x0C224) +#define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228) +#define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) +#define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) +#define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) +#define S5P_CLKSRC_MAUDIO S5P_CLKREG(0x0C23C) +#define S5P_CLKSRC_FSYS S5P_CLKREG(0x0C240) +#define S5P_CLKSRC_PERIL0 S5P_CLKREG(0x0C250) +#define S5P_CLKSRC_PERIL1 S5P_CLKREG(0x0C254) + +#define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) +#define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) +#define S5P_CLKSRC_MASK_TV S5P_CLKREG(0x0C324) +#define S5P_CLKSRC_MASK_LCD0 S5P_CLKREG(0x0C334) +#define S5P_CLKSRC_MASK_MAUDIO S5P_CLKREG(0x0C33C) +#define S5P_CLKSRC_MASK_FSYS S5P_CLKREG(0x0C340) +#define S5P_CLKSRC_MASK_PERIL0 S5P_CLKREG(0x0C350) +#define S5P_CLKSRC_MASK_PERIL1 S5P_CLKREG(0x0C354) + +#define S5P_CLKDIV_TOP S5P_CLKREG(0x0C510) +#define S5P_CLKDIV_CAM S5P_CLKREG(0x0C520) +#define S5P_CLKDIV_TV S5P_CLKREG(0x0C524) +#define S5P_CLKDIV_MFC S5P_CLKREG(0x0C528) +#define S5P_CLKDIV_G3D S5P_CLKREG(0x0C52C) +#define S5P_CLKDIV_IMAGE S5P_CLKREG(0x0C530) +#define S5P_CLKDIV_LCD0 S5P_CLKREG(0x0C534) +#define S5P_CLKDIV_MAUDIO S5P_CLKREG(0x0C53C) +#define S5P_CLKDIV_FSYS0 S5P_CLKREG(0x0C540) +#define S5P_CLKDIV_FSYS1 S5P_CLKREG(0x0C544) +#define S5P_CLKDIV_FSYS2 S5P_CLKREG(0x0C548) +#define S5P_CLKDIV_FSYS3 S5P_CLKREG(0x0C54C) +#define S5P_CLKDIV_PERIL0 S5P_CLKREG(0x0C550) +#define S5P_CLKDIV_PERIL1 S5P_CLKREG(0x0C554) +#define S5P_CLKDIV_PERIL2 S5P_CLKREG(0x0C558) +#define S5P_CLKDIV_PERIL3 S5P_CLKREG(0x0C55C) +#define S5P_CLKDIV_PERIL4 S5P_CLKREG(0x0C560) +#define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) +#define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) + +#define S5P_CLKDIV_STAT_TOP S5P_CLKREG(0x0C610) + +#define S5P_CLKGATE_SCLKCAM S5P_CLKREG(0x0C820) +#define S5P_CLKGATE_IP_CAM S5P_CLKREG(0x0C920) +#define S5P_CLKGATE_IP_TV S5P_CLKREG(0x0C924) +#define S5P_CLKGATE_IP_MFC S5P_CLKREG(0x0C928) +#define S5P_CLKGATE_IP_G3D S5P_CLKREG(0x0C92C) +#define S5P_CLKGATE_IP_IMAGE (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C930) : \ + S5P_CLKREG(0x04930)) +#define S5P_CLKGATE_IP_IMAGE_4210 S5P_CLKREG(0x0C930) +#define S5P_CLKGATE_IP_IMAGE_4212 S5P_CLKREG(0x04930) +#define S5P_CLKGATE_IP_LCD0 S5P_CLKREG(0x0C934) +#define S5P_CLKGATE_IP_FSYS S5P_CLKREG(0x0C940) +#define S5P_CLKGATE_IP_GPS S5P_CLKREG(0x0C94C) +#define S5P_CLKGATE_IP_PERIL S5P_CLKREG(0x0C950) +#define S5P_CLKGATE_IP_PERIR (soc_is_exynos4210() ? \ + S5P_CLKREG(0x0C960) : \ + S5P_CLKREG(0x08960)) +#define S5P_CLKGATE_IP_PERIR_4210 S5P_CLKREG(0x0C960) +#define S5P_CLKGATE_IP_PERIR_4212 S5P_CLKREG(0x08960) +#define S5P_CLKGATE_BLOCK S5P_CLKREG(0x0C970) + +#define S5P_CLKSRC_MASK_DMC S5P_CLKREG(0x10300) +#define S5P_CLKSRC_DMC S5P_CLKREG(0x10200) +#define S5P_CLKDIV_DMC0 S5P_CLKREG(0x10500) +#define S5P_CLKDIV_DMC1 S5P_CLKREG(0x10504) +#define S5P_CLKDIV_STAT_DMC0 S5P_CLKREG(0x10600) +#define S5P_CLKGATE_IP_DMC S5P_CLKREG(0x10900) + +#define S5P_APLL_LOCK S5P_CLKREG(0x14000) +#define S5P_MPLL_LOCK (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14004) : \ + S5P_CLKREG(0x10008)) +#define S5P_APLL_CON0 S5P_CLKREG(0x14100) +#define S5P_APLL_CON1 S5P_CLKREG(0x14104) +#define S5P_MPLL_CON0 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x14108) : \ + S5P_CLKREG(0x10108)) +#define S5P_MPLL_CON1 (soc_is_exynos4210() ? \ + S5P_CLKREG(0x1410C) : \ + S5P_CLKREG(0x1010C)) + +#define S5P_CLKSRC_CPU S5P_CLKREG(0x14200) +#define S5P_CLKMUX_STATCPU S5P_CLKREG(0x14400) + +#define S5P_CLKDIV_CPU S5P_CLKREG(0x14500) +#define S5P_CLKDIV_CPU1 S5P_CLKREG(0x14504) +#define S5P_CLKDIV_STATCPU S5P_CLKREG(0x14600) +#define S5P_CLKDIV_STATCPU1 S5P_CLKREG(0x14604) + +#define S5P_CLKGATE_SCLKCPU S5P_CLKREG(0x14800) +#define S5P_CLKGATE_IP_CPU S5P_CLKREG(0x14900) + +#define S5P_APLL_LOCKTIME (0x1C20) /* 300us */ + +#define S5P_APLLCON0_ENABLE_SHIFT (31) +#define S5P_APLLCON0_LOCKED_SHIFT (29) +#define S5P_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) +#define S5P_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) + +#define S5P_EPLLCON0_ENABLE_SHIFT (31) +#define S5P_EPLLCON0_LOCKED_SHIFT (29) + +#define S5P_VPLLCON0_ENABLE_SHIFT (31) +#define S5P_VPLLCON0_LOCKED_SHIFT (29) + +#define S5P_CLKSRC_CPU_MUXCORE_SHIFT (16) +#define S5P_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << S5P_CLKSRC_CPU_MUXCORE_SHIFT) + +#define S5P_CLKDIV_CPU0_CORE_SHIFT (0) +#define S5P_CLKDIV_CPU0_CORE_MASK (0x7 << S5P_CLKDIV_CPU0_CORE_SHIFT) +#define S5P_CLKDIV_CPU0_COREM0_SHIFT (4) +#define S5P_CLKDIV_CPU0_COREM0_MASK (0x7 << S5P_CLKDIV_CPU0_COREM0_SHIFT) +#define S5P_CLKDIV_CPU0_COREM1_SHIFT (8) +#define S5P_CLKDIV_CPU0_COREM1_MASK (0x7 << S5P_CLKDIV_CPU0_COREM1_SHIFT) +#define S5P_CLKDIV_CPU0_PERIPH_SHIFT (12) +#define S5P_CLKDIV_CPU0_PERIPH_MASK (0x7 << S5P_CLKDIV_CPU0_PERIPH_SHIFT) +#define S5P_CLKDIV_CPU0_ATB_SHIFT (16) +#define S5P_CLKDIV_CPU0_ATB_MASK (0x7 << S5P_CLKDIV_CPU0_ATB_SHIFT) +#define S5P_CLKDIV_CPU0_PCLKDBG_SHIFT (20) +#define S5P_CLKDIV_CPU0_PCLKDBG_MASK (0x7 << S5P_CLKDIV_CPU0_PCLKDBG_SHIFT) +#define S5P_CLKDIV_CPU0_APLL_SHIFT (24) +#define S5P_CLKDIV_CPU0_APLL_MASK (0x7 << S5P_CLKDIV_CPU0_APLL_SHIFT) + +#define S5P_CLKDIV_DMC0_ACP_SHIFT (0) +#define S5P_CLKDIV_DMC0_ACP_MASK (0x7 << S5P_CLKDIV_DMC0_ACP_SHIFT) +#define S5P_CLKDIV_DMC0_ACPPCLK_SHIFT (4) +#define S5P_CLKDIV_DMC0_ACPPCLK_MASK (0x7 << S5P_CLKDIV_DMC0_ACPPCLK_SHIFT) +#define S5P_CLKDIV_DMC0_DPHY_SHIFT (8) +#define S5P_CLKDIV_DMC0_DPHY_MASK (0x7 << S5P_CLKDIV_DMC0_DPHY_SHIFT) +#define S5P_CLKDIV_DMC0_DMC_SHIFT (12) +#define S5P_CLKDIV_DMC0_DMC_MASK (0x7 << S5P_CLKDIV_DMC0_DMC_SHIFT) +#define S5P_CLKDIV_DMC0_DMCD_SHIFT (16) +#define S5P_CLKDIV_DMC0_DMCD_MASK (0x7 << S5P_CLKDIV_DMC0_DMCD_SHIFT) +#define S5P_CLKDIV_DMC0_DMCP_SHIFT (20) +#define S5P_CLKDIV_DMC0_DMCP_MASK (0x7 << S5P_CLKDIV_DMC0_DMCP_SHIFT) +#define S5P_CLKDIV_DMC0_COPY2_SHIFT (24) +#define S5P_CLKDIV_DMC0_COPY2_MASK (0x7 << S5P_CLKDIV_DMC0_COPY2_SHIFT) +#define S5P_CLKDIV_DMC0_CORETI_SHIFT (28) +#define S5P_CLKDIV_DMC0_CORETI_MASK (0x7 << S5P_CLKDIV_DMC0_CORETI_SHIFT) + +#define S5P_CLKDIV_TOP_ACLK200_SHIFT (0) +#define S5P_CLKDIV_TOP_ACLK200_MASK (0x7 << S5P_CLKDIV_TOP_ACLK200_SHIFT) +#define S5P_CLKDIV_TOP_ACLK100_SHIFT (4) +#define S5P_CLKDIV_TOP_ACLK100_MASK (0xf << S5P_CLKDIV_TOP_ACLK100_SHIFT) +#define S5P_CLKDIV_TOP_ACLK160_SHIFT (8) +#define S5P_CLKDIV_TOP_ACLK160_MASK (0x7 << S5P_CLKDIV_TOP_ACLK160_SHIFT) +#define S5P_CLKDIV_TOP_ACLK133_SHIFT (12) +#define S5P_CLKDIV_TOP_ACLK133_MASK (0x7 << S5P_CLKDIV_TOP_ACLK133_SHIFT) +#define S5P_CLKDIV_TOP_ONENAND_SHIFT (16) +#define S5P_CLKDIV_TOP_ONENAND_MASK (0x7 << S5P_CLKDIV_TOP_ONENAND_SHIFT) + +#define S5P_CLKDIV_BUS_GDLR_SHIFT (0) +#define S5P_CLKDIV_BUS_GDLR_MASK (0x7 << S5P_CLKDIV_BUS_GDLR_SHIFT) +#define S5P_CLKDIV_BUS_GPLR_SHIFT (4) +#define S5P_CLKDIV_BUS_GPLR_MASK (0x7 << S5P_CLKDIV_BUS_GPLR_SHIFT) + +/* Only for EXYNOS4210 */ + +#define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) +#define S5P_CLKSRC_MASK_LCD1 S5P_CLKREG(0x0C338) +#define S5P_CLKDIV_LCD1 S5P_CLKREG(0x0C538) +#define S5P_CLKGATE_IP_LCD1 S5P_CLKREG(0x0C938) + +/* Compatibility defines and inclusion */ + +#include <mach/regs-pmu.h> + +#define S5P_EPLL_CON S5P_EPLL_CON0 + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-gpio.h b/arch/arm/mach-exynos/include/mach/regs-gpio.h new file mode 100644 index 000000000000..1401b21663a5 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-gpio.h @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-gpio.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - GPIO (including EINT) register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_GPIO_H +#define __ASM_ARCH_REGS_GPIO_H __FILE__ + +#include <mach/map.h> +#include <mach/irqs.h> + +#define EXYNOS4_EINT40CON (S5P_VA_GPIO2 + 0xE00) +#define S5P_EINT_CON(x) (EXYNOS4_EINT40CON + ((x) * 0x4)) + +#define EXYNOS4_EINT40FLTCON0 (S5P_VA_GPIO2 + 0xE80) +#define S5P_EINT_FLTCON(x) (EXYNOS4_EINT40FLTCON0 + ((x) * 0x4)) + +#define EXYNOS4_EINT40MASK (S5P_VA_GPIO2 + 0xF00) +#define S5P_EINT_MASK(x) (EXYNOS4_EINT40MASK + ((x) * 0x4)) + +#define EXYNOS4_EINT40PEND (S5P_VA_GPIO2 + 0xF40) +#define S5P_EINT_PEND(x) (EXYNOS4_EINT40PEND + ((x) * 0x4)) + +#define EINT_REG_NR(x) (EINT_OFFSET(x) >> 3) + +#define eint_irq_to_bit(irq) (1 << (EINT_OFFSET(irq) & 0x7)) + +#define EINT_MODE S3C_GPIO_SFN(0xf) + +#define EINT_GPIO_0(x) EXYNOS4_GPX0(x) +#define EINT_GPIO_1(x) EXYNOS4_GPX1(x) +#define EINT_GPIO_2(x) EXYNOS4_GPX2(x) +#define EINT_GPIO_3(x) EXYNOS4_GPX3(x) + +#endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-irq.h b/arch/arm/mach-exynos/include/mach/regs-irq.h new file mode 100644 index 000000000000..9c7b4bfd546f --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-irq.h @@ -0,0 +1,19 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-irq.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - IRQ register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_IRQ_H +#define __ASM_ARCH_REGS_IRQ_H __FILE__ + +#include <asm/hardware/gic.h> +#include <mach/map.h> + +#endif /* __ASM_ARCH_REGS_IRQ_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-mct.h b/arch/arm/mach-exynos/include/mach/regs-mct.h new file mode 100644 index 000000000000..80dd02ad6d61 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-mct.h @@ -0,0 +1,53 @@ +/* arch/arm/mach-exynos4/include/mach/regs-mct.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 MCT configutation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_MCT_H +#define __ASM_ARCH_REGS_MCT_H __FILE__ + +#include <mach/map.h> + +#define EXYNOS4_MCTREG(x) (S5P_VA_SYSTIMER + (x)) + +#define EXYNOS4_MCT_G_CNT_L EXYNOS4_MCTREG(0x100) +#define EXYNOS4_MCT_G_CNT_U EXYNOS4_MCTREG(0x104) +#define EXYNOS4_MCT_G_CNT_WSTAT EXYNOS4_MCTREG(0x110) + +#define EXYNOS4_MCT_G_COMP0_L EXYNOS4_MCTREG(0x200) +#define EXYNOS4_MCT_G_COMP0_U EXYNOS4_MCTREG(0x204) +#define EXYNOS4_MCT_G_COMP0_ADD_INCR EXYNOS4_MCTREG(0x208) + +#define EXYNOS4_MCT_G_TCON EXYNOS4_MCTREG(0x240) + +#define EXYNOS4_MCT_G_INT_CSTAT EXYNOS4_MCTREG(0x244) +#define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248) +#define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C) + +#define _EXYNOS4_MCT_L_BASE EXYNOS4_MCTREG(0x300) +#define EXYNOS4_MCT_L_BASE(x) (_EXYNOS4_MCT_L_BASE + (0x100 * x)) +#define EXYNOS4_MCT_L_MASK (0xffffff00) + +#define MCT_L_TCNTB_OFFSET (0x00) +#define MCT_L_ICNTB_OFFSET (0x08) +#define MCT_L_TCON_OFFSET (0x20) +#define MCT_L_INT_CSTAT_OFFSET (0x30) +#define MCT_L_INT_ENB_OFFSET (0x34) +#define MCT_L_WSTAT_OFFSET (0x40) + +#define MCT_G_TCON_START (1 << 8) +#define MCT_G_TCON_COMP0_AUTO_INC (1 << 1) +#define MCT_G_TCON_COMP0_ENABLE (1 << 0) + +#define MCT_L_TCON_INTERVAL_MODE (1 << 2) +#define MCT_L_TCON_INT_START (1 << 1) +#define MCT_L_TCON_TIMER_START (1 << 0) + +#endif /* __ASM_ARCH_REGS_MCT_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-mem.h b/arch/arm/mach-exynos/include/mach/regs-mem.h new file mode 100644 index 000000000000..0368b5a27252 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-mem.h @@ -0,0 +1,23 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-mem.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - SROMC and DMC register definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_MEM_H +#define __ASM_ARCH_REGS_MEM_H __FILE__ + +#include <mach/map.h> + +#define S5P_DMC0_MEMCON_OFFSET 0x04 + +#define S5P_DMC0_MEMTYPE_SHIFT 8 +#define S5P_DMC0_MEMTYPE_MASK 0xF + +#endif /* __ASM_ARCH_REGS_MEM_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-pmu.h b/arch/arm/mach-exynos/include/mach/regs-pmu.h new file mode 100644 index 000000000000..4fff8e938fec --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-pmu.h @@ -0,0 +1,220 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-pmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Power management unit definition + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_PMU_H +#define __ASM_ARCH_REGS_PMU_H __FILE__ + +#include <mach/map.h> + +#define S5P_PMUREG(x) (S5P_VA_PMU + (x)) + +#define S5P_CENTRAL_SEQ_CONFIGURATION S5P_PMUREG(0x0200) + +#define S5P_CENTRAL_LOWPWR_CFG (1 << 16) + +#define S5P_CENTRAL_SEQ_OPTION S5P_PMUREG(0x0208) + +#define S5P_USE_STANDBY_WFI0 (1 << 16) +#define S5P_USE_STANDBY_WFI1 (1 << 17) +#define S5P_USE_STANDBYWFI_ISP_ARM (1 << 18) +#define S5P_USE_STANDBY_WFE0 (1 << 24) +#define S5P_USE_STANDBY_WFE1 (1 << 25) +#define S5P_USE_STANDBYWFE_ISP_ARM (1 << 26) + +#define S5P_SWRESET S5P_PMUREG(0x0400) + +#define S5P_WAKEUP_STAT S5P_PMUREG(0x0600) +#define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) +#define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) + +#define S5P_HDMI_PHY_CONTROL S5P_PMUREG(0x0700) +#define S5P_HDMI_PHY_ENABLE (1 << 0) + +#define S5P_DAC_PHY_CONTROL S5P_PMUREG(0x070C) +#define S5P_DAC_PHY_ENABLE (1 << 0) + +#define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) +#define S5P_MIPI_DPHY_ENABLE (1 << 0) +#define S5P_MIPI_DPHY_SRESETN (1 << 1) +#define S5P_MIPI_DPHY_MRESETN (1 << 2) + +#define S5P_INFORM0 S5P_PMUREG(0x0800) +#define S5P_INFORM1 S5P_PMUREG(0x0804) +#define S5P_INFORM2 S5P_PMUREG(0x0808) +#define S5P_INFORM3 S5P_PMUREG(0x080C) +#define S5P_INFORM4 S5P_PMUREG(0x0810) +#define S5P_INFORM5 S5P_PMUREG(0x0814) +#define S5P_INFORM6 S5P_PMUREG(0x0818) +#define S5P_INFORM7 S5P_PMUREG(0x081C) + +#define S5P_ARM_CORE0_LOWPWR S5P_PMUREG(0x1000) +#define S5P_DIS_IRQ_CORE0 S5P_PMUREG(0x1004) +#define S5P_DIS_IRQ_CENTRAL0 S5P_PMUREG(0x1008) +#define S5P_ARM_CORE1_LOWPWR S5P_PMUREG(0x1010) +#define S5P_DIS_IRQ_CORE1 S5P_PMUREG(0x1014) +#define S5P_DIS_IRQ_CENTRAL1 S5P_PMUREG(0x1018) +#define S5P_ARM_COMMON_LOWPWR S5P_PMUREG(0x1080) +#define S5P_L2_0_LOWPWR S5P_PMUREG(0x10C0) +#define S5P_L2_1_LOWPWR S5P_PMUREG(0x10C4) +#define S5P_CMU_ACLKSTOP_LOWPWR S5P_PMUREG(0x1100) +#define S5P_CMU_SCLKSTOP_LOWPWR S5P_PMUREG(0x1104) +#define S5P_CMU_RESET_LOWPWR S5P_PMUREG(0x110C) +#define S5P_APLL_SYSCLK_LOWPWR S5P_PMUREG(0x1120) +#define S5P_MPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1124) +#define S5P_VPLL_SYSCLK_LOWPWR S5P_PMUREG(0x1128) +#define S5P_EPLL_SYSCLK_LOWPWR S5P_PMUREG(0x112C) +#define S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR S5P_PMUREG(0x1138) +#define S5P_CMU_RESET_GPSALIVE_LOWPWR S5P_PMUREG(0x113C) +#define S5P_CMU_CLKSTOP_CAM_LOWPWR S5P_PMUREG(0x1140) +#define S5P_CMU_CLKSTOP_TV_LOWPWR S5P_PMUREG(0x1144) +#define S5P_CMU_CLKSTOP_MFC_LOWPWR S5P_PMUREG(0x1148) +#define S5P_CMU_CLKSTOP_G3D_LOWPWR S5P_PMUREG(0x114C) +#define S5P_CMU_CLKSTOP_LCD0_LOWPWR S5P_PMUREG(0x1150) +#define S5P_CMU_CLKSTOP_MAUDIO_LOWPWR S5P_PMUREG(0x1158) +#define S5P_CMU_CLKSTOP_GPS_LOWPWR S5P_PMUREG(0x115C) +#define S5P_CMU_RESET_CAM_LOWPWR S5P_PMUREG(0x1160) +#define S5P_CMU_RESET_TV_LOWPWR S5P_PMUREG(0x1164) +#define S5P_CMU_RESET_MFC_LOWPWR S5P_PMUREG(0x1168) +#define S5P_CMU_RESET_G3D_LOWPWR S5P_PMUREG(0x116C) +#define S5P_CMU_RESET_LCD0_LOWPWR S5P_PMUREG(0x1170) +#define S5P_CMU_RESET_MAUDIO_LOWPWR S5P_PMUREG(0x1178) +#define S5P_CMU_RESET_GPS_LOWPWR S5P_PMUREG(0x117C) +#define S5P_TOP_BUS_LOWPWR S5P_PMUREG(0x1180) +#define S5P_TOP_RETENTION_LOWPWR S5P_PMUREG(0x1184) +#define S5P_TOP_PWR_LOWPWR S5P_PMUREG(0x1188) +#define S5P_LOGIC_RESET_LOWPWR S5P_PMUREG(0x11A0) +#define S5P_ONENAND_MEM_LOWPWR S5P_PMUREG(0x11C0) +#define S5P_G2D_ACP_MEM_LOWPWR S5P_PMUREG(0x11C8) +#define S5P_USBOTG_MEM_LOWPWR S5P_PMUREG(0x11CC) +#define S5P_HSMMC_MEM_LOWPWR S5P_PMUREG(0x11D0) +#define S5P_CSSYS_MEM_LOWPWR S5P_PMUREG(0x11D4) +#define S5P_SECSS_MEM_LOWPWR S5P_PMUREG(0x11D8) +#define S5P_PAD_RETENTION_DRAM_LOWPWR S5P_PMUREG(0x1200) +#define S5P_PAD_RETENTION_MAUDIO_LOWPWR S5P_PMUREG(0x1204) +#define S5P_PAD_RETENTION_GPIO_LOWPWR S5P_PMUREG(0x1220) +#define S5P_PAD_RETENTION_UART_LOWPWR S5P_PMUREG(0x1224) +#define S5P_PAD_RETENTION_MMCA_LOWPWR S5P_PMUREG(0x1228) +#define S5P_PAD_RETENTION_MMCB_LOWPWR S5P_PMUREG(0x122C) +#define S5P_PAD_RETENTION_EBIA_LOWPWR S5P_PMUREG(0x1230) +#define S5P_PAD_RETENTION_EBIB_LOWPWR S5P_PMUREG(0x1234) +#define S5P_PAD_RETENTION_ISOLATION_LOWPWR S5P_PMUREG(0x1240) +#define S5P_PAD_RETENTION_ALV_SEL_LOWPWR S5P_PMUREG(0x1260) +#define S5P_XUSBXTI_LOWPWR S5P_PMUREG(0x1280) +#define S5P_XXTI_LOWPWR S5P_PMUREG(0x1284) +#define S5P_EXT_REGULATOR_LOWPWR S5P_PMUREG(0x12C0) +#define S5P_GPIO_MODE_LOWPWR S5P_PMUREG(0x1300) +#define S5P_GPIO_MODE_MAUDIO_LOWPWR S5P_PMUREG(0x1340) +#define S5P_CAM_LOWPWR S5P_PMUREG(0x1380) +#define S5P_TV_LOWPWR S5P_PMUREG(0x1384) +#define S5P_MFC_LOWPWR S5P_PMUREG(0x1388) +#define S5P_G3D_LOWPWR S5P_PMUREG(0x138C) +#define S5P_LCD0_LOWPWR S5P_PMUREG(0x1390) +#define S5P_MAUDIO_LOWPWR S5P_PMUREG(0x1398) +#define S5P_GPS_LOWPWR S5P_PMUREG(0x139C) +#define S5P_GPS_ALIVE_LOWPWR S5P_PMUREG(0x13A0) + +#define S5P_ARM_CORE0_CONFIGURATION S5P_PMUREG(0x2000) +#define S5P_ARM_CORE0_OPTION S5P_PMUREG(0x2008) +#define S5P_ARM_CORE1_CONFIGURATION S5P_PMUREG(0x2080) +#define S5P_ARM_CORE1_STATUS S5P_PMUREG(0x2084) +#define S5P_ARM_CORE1_OPTION S5P_PMUREG(0x2088) + +#define S5P_ARM_COMMON_OPTION S5P_PMUREG(0x2408) +#define S5P_TOP_PWR_OPTION S5P_PMUREG(0x2C48) +#define S5P_CAM_OPTION S5P_PMUREG(0x3C08) +#define S5P_TV_OPTION S5P_PMUREG(0x3C28) +#define S5P_MFC_OPTION S5P_PMUREG(0x3C48) +#define S5P_G3D_OPTION S5P_PMUREG(0x3C68) +#define S5P_LCD0_OPTION S5P_PMUREG(0x3C88) +#define S5P_LCD1_OPTION S5P_PMUREG(0x3CA8) +#define S5P_MAUDIO_OPTION S5P_PMUREG(0x3CC8) +#define S5P_GPS_OPTION S5P_PMUREG(0x3CE8) +#define S5P_GPS_ALIVE_OPTION S5P_PMUREG(0x3D08) + +#define S5P_PAD_RET_MAUDIO_OPTION S5P_PMUREG(0x3028) +#define S5P_PAD_RET_GPIO_OPTION S5P_PMUREG(0x3108) +#define S5P_PAD_RET_UART_OPTION S5P_PMUREG(0x3128) +#define S5P_PAD_RET_MMCA_OPTION S5P_PMUREG(0x3148) +#define S5P_PAD_RET_MMCB_OPTION S5P_PMUREG(0x3168) +#define S5P_PAD_RET_EBIA_OPTION S5P_PMUREG(0x3188) +#define S5P_PAD_RET_EBIB_OPTION S5P_PMUREG(0x31A8) + +#define S5P_PMU_CAM_CONF S5P_PMUREG(0x3C00) +#define S5P_PMU_TV_CONF S5P_PMUREG(0x3C20) +#define S5P_PMU_MFC_CONF S5P_PMUREG(0x3C40) +#define S5P_PMU_G3D_CONF S5P_PMUREG(0x3C60) +#define S5P_PMU_LCD0_CONF S5P_PMUREG(0x3C80) +#define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) + +#define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 +#define S5P_CORE_LOCAL_PWR_EN 0x3 +#define S5P_INT_LOCAL_PWR_EN 0x7 + +#define S5P_CHECK_SLEEP 0x00000BAD + +/* Only for EXYNOS4210 */ +#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) +#define S5P_USBHOST_PHY_ENABLE (1 << 0) + +#define S5P_PMU_SATA_PHY_CONTROL S5P_PMUREG(0x0720) + +#define S5P_CMU_CLKSTOP_LCD1_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_LCD1_LOWPWR S5P_PMUREG(0x1174) +#define S5P_MODIMIF_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_PCIE_MEM_LOWPWR S5P_PMUREG(0x11E0) +#define S5P_SATA_MEM_LOWPWR S5P_PMUREG(0x11E4) +#define S5P_LCD1_LOWPWR S5P_PMUREG(0x1394) + +#define S5P_PMU_LCD1_CONF S5P_PMUREG(0x3CA0) + +/* Only for EXYNOS4212 */ +#define S5P_ISP_ARM_LOWPWR S5P_PMUREG(0x1050) +#define S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR S5P_PMUREG(0x1054) +#define S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR S5P_PMUREG(0x1058) +#define S5P_CMU_ACLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1110) +#define S5P_CMU_SCLKSTOP_COREBLK_LOWPWR S5P_PMUREG(0x1114) +#define S5P_CMU_RESET_COREBLK_LOWPWR S5P_PMUREG(0x111C) +#define S5P_MPLLUSER_SYSCLK_LOWPWR S5P_PMUREG(0x1130) +#define S5P_CMU_CLKSTOP_ISP_LOWPWR S5P_PMUREG(0x1154) +#define S5P_CMU_RESET_ISP_LOWPWR S5P_PMUREG(0x1174) +#define S5P_TOP_BUS_COREBLK_LOWPWR S5P_PMUREG(0x1190) +#define S5P_TOP_RETENTION_COREBLK_LOWPWR S5P_PMUREG(0x1194) +#define S5P_TOP_PWR_COREBLK_LOWPWR S5P_PMUREG(0x1198) +#define S5P_OSCCLK_GATE_LOWPWR S5P_PMUREG(0x11A4) +#define S5P_LOGIC_RESET_COREBLK_LOWPWR S5P_PMUREG(0x11B0) +#define S5P_OSCCLK_GATE_COREBLK_LOWPWR S5P_PMUREG(0x11B4) +#define S5P_HSI_MEM_LOWPWR S5P_PMUREG(0x11C4) +#define S5P_ROTATOR_MEM_LOWPWR S5P_PMUREG(0x11DC) +#define S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR S5P_PMUREG(0x123C) +#define S5P_PAD_ISOLATION_COREBLK_LOWPWR S5P_PMUREG(0x1250) +#define S5P_GPIO_MODE_COREBLK_LOWPWR S5P_PMUREG(0x1320) +#define S5P_TOP_ASB_RESET_LOWPWR S5P_PMUREG(0x1344) +#define S5P_TOP_ASB_ISOLATION_LOWPWR S5P_PMUREG(0x1348) +#define S5P_ISP_LOWPWR S5P_PMUREG(0x1394) +#define S5P_DRAM_FREQ_DOWN_LOWPWR S5P_PMUREG(0x13B0) +#define S5P_DDRPHY_DLLOFF_LOWPWR S5P_PMUREG(0x13B4) +#define S5P_CMU_SYSCLK_ISP_LOWPWR S5P_PMUREG(0x13B8) +#define S5P_CMU_SYSCLK_GPS_LOWPWR S5P_PMUREG(0x13BC) +#define S5P_LPDDR_PHY_DLL_LOCK_LOWPWR S5P_PMUREG(0x13C0) + +#define S5P_ARM_L2_0_OPTION S5P_PMUREG(0x2608) +#define S5P_ARM_L2_1_OPTION S5P_PMUREG(0x2628) +#define S5P_ONENAND_MEM_OPTION S5P_PMUREG(0x2E08) +#define S5P_HSI_MEM_OPTION S5P_PMUREG(0x2E28) +#define S5P_G2D_ACP_MEM_OPTION S5P_PMUREG(0x2E48) +#define S5P_USBOTG_MEM_OPTION S5P_PMUREG(0x2E68) +#define S5P_HSMMC_MEM_OPTION S5P_PMUREG(0x2E88) +#define S5P_CSSYS_MEM_OPTION S5P_PMUREG(0x2EA8) +#define S5P_SECSS_MEM_OPTION S5P_PMUREG(0x2EC8) +#define S5P_ROTATOR_MEM_OPTION S5P_PMUREG(0x2F48) + +#endif /* __ASM_ARCH_REGS_PMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-sysmmu.h b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h new file mode 100644 index 000000000000..68ff6ad08a2b --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-sysmmu.h @@ -0,0 +1,28 @@ +/* linux/arch/arm/mach-exynos4/include/mach/regs-sysmmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - System MMU register + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_REGS_SYSMMU_H +#define __ASM_ARCH_REGS_SYSMMU_H __FILE__ + +#define S5P_MMU_CTRL 0x000 +#define S5P_MMU_CFG 0x004 +#define S5P_MMU_STATUS 0x008 +#define S5P_MMU_FLUSH 0x00C +#define S5P_PT_BASE_ADDR 0x014 +#define S5P_INT_STATUS 0x018 +#define S5P_INT_CLEAR 0x01C +#define S5P_PAGE_FAULT_ADDR 0x024 +#define S5P_AW_FAULT_ADDR 0x028 +#define S5P_AR_FAULT_ADDR 0x02C +#define S5P_DEFAULT_SLAVE_ADDR 0x030 + +#endif /* __ASM_ARCH_REGS_SYSMMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos/include/mach/regs-usb-phy.h new file mode 100644 index 000000000000..c337cf3a71bf --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/regs-usb-phy.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_REGS_USB_PHY_H +#define __PLAT_S5P_REGS_USB_PHY_H + +#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY) + +#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00) +#define PHY1_HSIC_NORMAL_MASK (0xf << 9) +#define PHY1_HSIC1_SLEEP (1 << 12) +#define PHY1_HSIC1_FORCE_SUSPEND (1 << 11) +#define PHY1_HSIC0_SLEEP (1 << 10) +#define PHY1_HSIC0_FORCE_SUSPEND (1 << 9) + +#define PHY1_STD_NORMAL_MASK (0x7 << 6) +#define PHY1_STD_SLEEP (1 << 8) +#define PHY1_STD_ANALOG_POWERDOWN (1 << 7) +#define PHY1_STD_FORCE_SUSPEND (1 << 6) + +#define PHY0_NORMAL_MASK (0x39 << 0) +#define PHY0_SLEEP (1 << 5) +#define PHY0_OTG_DISABLE (1 << 4) +#define PHY0_ANALOG_POWERDOWN (1 << 3) +#define PHY0_FORCE_SUSPEND (1 << 0) + +#define EXYNOS4_PHYCLK EXYNOS4_HSOTG_PHYREG(0x04) +#define PHY1_COMMON_ON_N (1 << 7) +#define PHY0_COMMON_ON_N (1 << 4) +#define PHY0_ID_PULLUP (1 << 2) +#define CLKSEL_MASK (0x3 << 0) +#define CLKSEL_SHIFT (0) +#define CLKSEL_48M (0x0 << 0) +#define CLKSEL_12M (0x2 << 0) +#define CLKSEL_24M (0x3 << 0) + +#define EXYNOS4_RSTCON EXYNOS4_HSOTG_PHYREG(0x08) +#define HOST_LINK_PORT_SWRST_MASK (0xf << 6) +#define HOST_LINK_PORT2_SWRST (1 << 9) +#define HOST_LINK_PORT1_SWRST (1 << 8) +#define HOST_LINK_PORT0_SWRST (1 << 7) +#define HOST_LINK_ALL_SWRST (1 << 6) + +#define PHY1_SWRST_MASK (0x7 << 3) +#define PHY1_HSIC_SWRST (1 << 5) +#define PHY1_STD_SWRST (1 << 4) +#define PHY1_ALL_SWRST (1 << 3) + +#define PHY0_SWRST_MASK (0x7 << 0) +#define PHY0_PHYLINK_SWRST (1 << 2) +#define PHY0_HLINK_SWRST (1 << 1) +#define PHY0_SWRST (1 << 0) + +#define EXYNOS4_PHY1CON EXYNOS4_HSOTG_PHYREG(0x34) +#define FPENABLEN (1 << 0) + +#endif /* __PLAT_S5P_REGS_USB_PHY_H */ diff --git a/arch/arm/mach-exynos/include/mach/sysmmu.h b/arch/arm/mach-exynos/include/mach/sysmmu.h new file mode 100644 index 000000000000..6a5fbb534e82 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/sysmmu.h @@ -0,0 +1,46 @@ +/* linux/arch/arm/mach-exynos4/include/mach/sysmmu.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung sysmmu driver for EXYNOS4 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARM_ARCH_SYSMMU_H +#define __ASM_ARM_ARCH_SYSMMU_H __FILE__ + +enum exynos4_sysmmu_ips { + SYSMMU_MDMA, + SYSMMU_SSS, + SYSMMU_FIMC0, + SYSMMU_FIMC1, + SYSMMU_FIMC2, + SYSMMU_FIMC3, + SYSMMU_JPEG, + SYSMMU_FIMD0, + SYSMMU_FIMD1, + SYSMMU_PCIe, + SYSMMU_G2D, + SYSMMU_ROTATOR, + SYSMMU_MDMA2, + SYSMMU_TV, + SYSMMU_MFC_L, + SYSMMU_MFC_R, + EXYNOS4_SYSMMU_TOTAL_IPNUM, +}; + +#define S5P_SYSMMU_TOTAL_IPNUM EXYNOS4_SYSMMU_TOTAL_IPNUM + +extern const char *sysmmu_ips_name[EXYNOS4_SYSMMU_TOTAL_IPNUM]; + +typedef enum exynos4_sysmmu_ips sysmmu_ips; + +void sysmmu_clk_init(struct device *dev, sysmmu_ips ips); +void sysmmu_clk_enable(sysmmu_ips ips); +void sysmmu_clk_disable(sysmmu_ips ips); + +#endif /* __ASM_ARM_ARCH_SYSMMU_H */ diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h new file mode 100644 index 000000000000..5e3220c18fc7 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/system.h @@ -0,0 +1,22 @@ +/* linux/arch/arm/mach-exynos4/include/mach/system.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - system support header + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H __FILE__ + +#include <plat/system-reset.h> + +static void arch_idle(void) +{ + /* nothing here yet */ +} +#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-exynos/include/mach/timex.h b/arch/arm/mach-exynos/include/mach/timex.h new file mode 100644 index 000000000000..6d138750a708 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/timex.h @@ -0,0 +1,29 @@ +/* linux/arch/arm/mach-exynos4/include/mach/timex.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright (c) 2003-2010 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Based on arch/arm/mach-s5p6442/include/mach/timex.h + * + * EXYNOS4 - time parameters + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H __FILE__ + +/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it + * a variable is useless. It seems as long as we make our timers an + * exact multiple of HZ, any value that makes a 1->1 correspondence + * for the time conversion functions to/from jiffies is acceptable. +*/ + +#define CLOCK_TICK_RATE 12000000 + +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/arch/arm/mach-exynos/include/mach/uncompress.h b/arch/arm/mach-exynos/include/mach/uncompress.h new file mode 100644 index 000000000000..21d97bcd9acb --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/uncompress.h @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-exynos4/include/mach/uncompress.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - uncompress code + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H __FILE__ + +#include <mach/map.h> +#include <plat/uncompress.h> + +static void arch_detect_cpu(void) +{ + /* we do not need to do any cpu detection here at the moment. */ + + /* + * For preventing FIFO overrun or infinite loop of UART console, + * fifo_max should be the minimum fifo size of all of the UART channels + */ + fifo_mask = S5PV210_UFSTAT_TXMASK; + fifo_max = 15 << S5PV210_UFSTAT_TXSHIFT; +} +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-exynos/include/mach/vmalloc.h b/arch/arm/mach-exynos/include/mach/vmalloc.h new file mode 100644 index 000000000000..284330e571d2 --- /dev/null +++ b/arch/arm/mach-exynos/include/mach/vmalloc.h @@ -0,0 +1,22 @@ +/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Copyright 2010 Ben Dooks <ben-linux@fluff.org> + * + * Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EXYNOS4 vmalloc definition +*/ + +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H __FILE__ + +#define VMALLOC_END 0xF6000000UL + +#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-exynos/init.c b/arch/arm/mach-exynos/init.c new file mode 100644 index 000000000000..a8a83e3881a4 --- /dev/null +++ b/arch/arm/mach-exynos/init.c @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-exynos4/init.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/regs-serial.h> + +static struct s3c24xx_uart_clksrc exynos4_serial_clocks[] = { + [0] = { + .name = "uclk1", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, +}; + +/* uart registration process */ +void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) +{ + struct s3c2410_uartcfg *tcfg = cfg; + u32 ucnt; + + for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { + if (!tcfg->clocks) { + tcfg->has_fracval = 1; + tcfg->clocks = exynos4_serial_clocks; + tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); + } + tcfg->flags |= NO_NEED_CHECK_CLKSRC; + } + + s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); +} diff --git a/arch/arm/mach-exynos/irq-combiner.c b/arch/arm/mach-exynos/irq-combiner.c new file mode 100644 index 000000000000..5a2758ab055e --- /dev/null +++ b/arch/arm/mach-exynos/irq-combiner.c @@ -0,0 +1,124 @@ +/* linux/arch/arm/mach-exynos4/irq-combiner.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Based on arch/arm/common/gic.c + * + * IRQ COMBINER support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/io.h> + +#include <asm/mach/irq.h> + +#define COMBINER_ENABLE_SET 0x0 +#define COMBINER_ENABLE_CLEAR 0x4 +#define COMBINER_INT_STATUS 0xC + +static DEFINE_SPINLOCK(irq_controller_lock); + +struct combiner_chip_data { + unsigned int irq_offset; + unsigned int irq_mask; + void __iomem *base; +}; + +static struct combiner_chip_data combiner_data[MAX_COMBINER_NR]; + +static inline void __iomem *combiner_base(struct irq_data *data) +{ + struct combiner_chip_data *combiner_data = + irq_data_get_irq_chip_data(data); + + return combiner_data->base; +} + +static void combiner_mask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); +} + +static void combiner_unmask_irq(struct irq_data *data) +{ + u32 mask = 1 << (data->irq % 32); + + __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); +} + +static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) +{ + struct combiner_chip_data *chip_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + unsigned int cascade_irq, combiner_irq; + unsigned long status; + + chained_irq_enter(chip, desc); + + spin_lock(&irq_controller_lock); + status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + spin_unlock(&irq_controller_lock); + status &= chip_data->irq_mask; + + if (status == 0) + goto out; + + combiner_irq = __ffs(status); + + cascade_irq = combiner_irq + (chip_data->irq_offset & ~31); + if (unlikely(cascade_irq >= NR_IRQS)) + do_bad_IRQ(cascade_irq, desc); + else + generic_handle_irq(cascade_irq); + + out: + chained_irq_exit(chip, desc); +} + +static struct irq_chip combiner_chip = { + .name = "COMBINER", + .irq_mask = combiner_mask_irq, + .irq_unmask = combiner_unmask_irq, +}; + +void __init combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq) +{ + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + if (irq_set_handler_data(irq, &combiner_data[combiner_nr]) != 0) + BUG(); + irq_set_chained_handler(irq, combiner_handle_cascade_irq); +} + +void __init combiner_init(unsigned int combiner_nr, void __iomem *base, + unsigned int irq_start) +{ + unsigned int i; + + if (combiner_nr >= MAX_COMBINER_NR) + BUG(); + + combiner_data[combiner_nr].base = base; + combiner_data[combiner_nr].irq_offset = irq_start; + combiner_data[combiner_nr].irq_mask = 0xff << ((combiner_nr % 4) << 3); + + /* Disable all interrupts */ + + __raw_writel(combiner_data[combiner_nr].irq_mask, + base + COMBINER_ENABLE_CLEAR); + + /* Setup the Linux IRQ subsystem */ + + for (i = irq_start; i < combiner_data[combiner_nr].irq_offset + + MAX_IRQ_IN_COMBINER; i++) { + irq_set_chip_and_handler(i, &combiner_chip, handle_level_irq); + irq_set_chip_data(i, &combiner_data[combiner_nr]); + set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + } +} diff --git a/arch/arm/mach-exynos/irq-eint.c b/arch/arm/mach-exynos/irq-eint.c new file mode 100644 index 000000000000..badb8c66fc9b --- /dev/null +++ b/arch/arm/mach-exynos/irq-eint.c @@ -0,0 +1,237 @@ +/* linux/arch/arm/mach-exynos4/irq-eint.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - IRQ EINT support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <linux/sysdev.h> +#include <linux/gpio.h> + +#include <plat/pm.h> +#include <plat/cpu.h> +#include <plat/gpio-cfg.h> + +#include <mach/regs-gpio.h> + +#include <asm/mach/irq.h> + +static DEFINE_SPINLOCK(eint_lock); + +static unsigned int eint0_15_data[16]; + +static unsigned int exynos4_get_irq_nr(unsigned int number) +{ + u32 ret = 0; + + switch (number) { + case 0 ... 3: + ret = (number + IRQ_EINT0); + break; + case 4 ... 7: + ret = (number + (IRQ_EINT4 - 4)); + break; + case 8 ... 15: + ret = (number + (IRQ_EINT8 - 8)); + break; + default: + printk(KERN_ERR "number available : %d\n", number); + } + + return ret; +} + +static inline void exynos4_irq_eint_mask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask |= eint_irq_to_bit(data->irq); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static void exynos4_irq_eint_unmask(struct irq_data *data) +{ + u32 mask; + + spin_lock(&eint_lock); + mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq))); + mask &= ~(eint_irq_to_bit(data->irq)); + __raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); +} + +static inline void exynos4_irq_eint_ack(struct irq_data *data) +{ + __raw_writel(eint_irq_to_bit(data->irq), + S5P_EINT_PEND(EINT_REG_NR(data->irq))); +} + +static void exynos4_irq_eint_maskack(struct irq_data *data) +{ + exynos4_irq_eint_mask(data); + exynos4_irq_eint_ack(data); +} + +static int exynos4_irq_eint_set_type(struct irq_data *data, unsigned int type) +{ + int offs = EINT_OFFSET(data->irq); + int shift; + u32 ctrl, mask; + u32 newvalue = 0; + + switch (type) { + case IRQ_TYPE_EDGE_RISING: + newvalue = S5P_IRQ_TYPE_EDGE_RISING; + break; + + case IRQ_TYPE_EDGE_FALLING: + newvalue = S5P_IRQ_TYPE_EDGE_FALLING; + break; + + case IRQ_TYPE_EDGE_BOTH: + newvalue = S5P_IRQ_TYPE_EDGE_BOTH; + break; + + case IRQ_TYPE_LEVEL_LOW: + newvalue = S5P_IRQ_TYPE_LEVEL_LOW; + break; + + case IRQ_TYPE_LEVEL_HIGH: + newvalue = S5P_IRQ_TYPE_LEVEL_HIGH; + break; + + default: + printk(KERN_ERR "No such irq type %d", type); + return -EINVAL; + } + + shift = (offs & 0x7) * 4; + mask = 0x7 << shift; + + spin_lock(&eint_lock); + ctrl = __raw_readl(S5P_EINT_CON(EINT_REG_NR(data->irq))); + ctrl &= ~mask; + ctrl |= newvalue << shift; + __raw_writel(ctrl, S5P_EINT_CON(EINT_REG_NR(data->irq))); + spin_unlock(&eint_lock); + + switch (offs) { + case 0 ... 7: + s3c_gpio_cfgpin(EINT_GPIO_0(offs & 0x7), EINT_MODE); + break; + case 8 ... 15: + s3c_gpio_cfgpin(EINT_GPIO_1(offs & 0x7), EINT_MODE); + break; + case 16 ... 23: + s3c_gpio_cfgpin(EINT_GPIO_2(offs & 0x7), EINT_MODE); + break; + case 24 ... 31: + s3c_gpio_cfgpin(EINT_GPIO_3(offs & 0x7), EINT_MODE); + break; + default: + printk(KERN_ERR "No such irq number %d", offs); + } + + return 0; +} + +static struct irq_chip exynos4_irq_eint = { + .name = "exynos4-eint", + .irq_mask = exynos4_irq_eint_mask, + .irq_unmask = exynos4_irq_eint_unmask, + .irq_mask_ack = exynos4_irq_eint_maskack, + .irq_ack = exynos4_irq_eint_ack, + .irq_set_type = exynos4_irq_eint_set_type, +#ifdef CONFIG_PM + .irq_set_wake = s3c_irqext_wake, +#endif +}; + +/* exynos4_irq_demux_eint + * + * This function demuxes the IRQ from from EINTs 16 to 31. + * It is designed to be inlined into the specific handler + * s5p_irq_demux_eintX_Y. + * + * Each EINT pend/mask registers handle eight of them. + */ +static inline void exynos4_irq_demux_eint(unsigned int start) +{ + unsigned int irq; + + u32 status = __raw_readl(S5P_EINT_PEND(EINT_REG_NR(start))); + u32 mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(start))); + + status &= ~mask; + status &= 0xff; + + while (status) { + irq = fls(status) - 1; + generic_handle_irq(irq + start); + status &= ~(1 << irq); + } +} + +static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc) +{ + struct irq_chip *chip = irq_get_chip(irq); + chained_irq_enter(chip, desc); + exynos4_irq_demux_eint(IRQ_EINT(16)); + exynos4_irq_demux_eint(IRQ_EINT(24)); + chained_irq_exit(chip, desc); +} + +static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc) +{ + u32 *irq_data = irq_get_handler_data(irq); + struct irq_chip *chip = irq_get_chip(irq); + + chained_irq_enter(chip, desc); + chip->irq_mask(&desc->irq_data); + + if (chip->irq_ack) + chip->irq_ack(&desc->irq_data); + + generic_handle_irq(*irq_data); + + chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); +} + +int __init exynos4_init_irq_eint(void) +{ + int irq; + + for (irq = 0 ; irq <= 31 ; irq++) { + irq_set_chip_and_handler(IRQ_EINT(irq), &exynos4_irq_eint, + handle_level_irq); + set_irq_flags(IRQ_EINT(irq), IRQF_VALID); + } + + irq_set_chained_handler(IRQ_EINT16_31, exynos4_irq_demux_eint16_31); + + for (irq = 0 ; irq <= 15 ; irq++) { + eint0_15_data[irq] = IRQ_EINT(irq); + + irq_set_handler_data(exynos4_get_irq_nr(irq), + &eint0_15_data[irq]); + irq_set_chained_handler(exynos4_get_irq_nr(irq), + exynos4_irq_eint0_15); + } + + return 0; +} + +arch_initcall(exynos4_init_irq_eint); diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c new file mode 100644 index 000000000000..f0ca6c157d29 --- /dev/null +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -0,0 +1,215 @@ +/* linux/arch/arm/mach-exynos4/mach-armlex4210.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <linux/io.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/smsc911x.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-serial.h> +#include <plat/regs-srom.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ARMLEX4210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ARMLEX4210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ARMLEX4210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg armlex4210_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ARMLEX4210_UCON_DEFAULT, + .ulcon = ARMLEX4210_ULCON_DEFAULT, + .ufcon = ARMLEX4210_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPX2(5), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, + .max_width = 4, +}; + +static struct s3c_sdhci_platdata armlex4210_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, + .max_width = 4, +}; + +static void __init armlex4210_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&armlex4210_hsmmc0_pdata); + s3c_sdhci2_set_platdata(&armlex4210_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&armlex4210_hsmmc3_pdata); +} + +static void __init armlex4210_wlan_init(void) +{ + /* enable */ + s3c_gpio_cfgpin(EXYNOS4_GPX2(0), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX2(0), S3C_GPIO_PULL_UP); + + /* reset */ + s3c_gpio_cfgpin(EXYNOS4_GPX1(6), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX1(6), S3C_GPIO_PULL_UP); + + /* wakeup */ + s3c_gpio_cfgpin(EXYNOS4_GPX1(5), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX1(5), S3C_GPIO_PULL_UP); +} + +static struct resource armlex4210_smsc911x_resources[] = { + [0] = { + .start = EXYNOS4_PA_SROM_BANK(3), + .end = EXYNOS4_PA_SROM_BANK(3) + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT(27), + .end = IRQ_EINT(27), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, +}; + +static struct smsc911x_platform_config smsc9215_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, + .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, +}; + +static struct platform_device armlex4210_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(armlex4210_smsc911x_resources), + .resource = armlex4210_smsc911x_resources, + .dev = { + .platform_data = &smsc9215_config, + }, +}; + +static struct platform_device *armlex4210_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_rtc, + &s3c_device_wdt, + &exynos4_device_sysmmu, + &samsung_asoc_dma, + &armlex4210_smsc911x, + &exynos4_device_ahci, +}; + +static void __init armlex4210_smsc911x_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + cs1 = __raw_readl(S5P_SROM_BW) & + ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | + (0 << S5P_SROM_BW__WAITENABLE__SHIFT) | + (1 << S5P_SROM_BW__ADDRMODE__SHIFT) | + (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << + S5P_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S5P_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | + (0x9 << S5P_SROM_BCX__TACP__SHIFT) | + (0xc << S5P_SROM_BCX__TCAH__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | + (0x6 << S5P_SROM_BCX__TACC__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | + (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); +} + +static void __init armlex4210_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(armlex4210_uartcfgs, + ARRAY_SIZE(armlex4210_uartcfgs)); +} + +static void __init armlex4210_machine_init(void) +{ + armlex4210_smsc911x_init(); + + armlex4210_sdhci_init(); + + armlex4210_wlan_init(); + + platform_add_devices(armlex4210_devices, + ARRAY_SIZE(armlex4210_devices)); +} + +MACHINE_START(ARMLEX4210, "ARMLEX4210") + /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = armlex4210_map_io, + .init_machine = armlex4210_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c new file mode 100644 index 000000000000..236bbe187163 --- /dev/null +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -0,0 +1,1339 @@ +/* + * linux/arch/arm/mach-exynos4/mach-nuri.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/i2c/atmel_mxt_ts.h> +#include <linux/i2c-gpio.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/power/max8903_charger.h> +#include <linux/power/max17042_battery.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/mfd/max8997.h> +#include <linux/mfd/max8997-private.h> +#include <linux/mmc/host.h> +#include <linux/fb.h> +#include <linux/pwm_backlight.h> + +#include <video/platform_lcd.h> +#include <media/m5mols.h> +#include <media/s5p_fimc.h> +#include <media/v4l2-mediabus.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/adc.h> +#include <plat/regs-fb-v4.h> +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/fb.h> +#include <plat/sdhci.h> +#include <plat/ehci.h> +#include <plat/clock.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <plat/mfc.h> +#include <plat/pd.h> +#include <plat/fimc-core.h> +#include <plat/camport.h> +#include <plat/mipi_csis.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define NURI_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define NURI_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define NURI_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG256 | \ + S5PV210_UFCON_RXTRIG256) + +enum fixed_regulator_id { + FIXED_REG_ID_MMC = 0, + FIXED_REG_ID_MAX8903, + FIXED_REG_ID_CAM_A28V, + FIXED_REG_ID_CAM_12V, +}; + +static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = { + { + .hwport = 0, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 1, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 2, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, + { + .hwport = 3, + .ucon = NURI_UCON_DEFAULT, + .ulcon = NURI_ULCON_DEFAULT, + .ufcon = NURI_UFCON_DEFAULT, + }, +}; + +/* eMMC */ +static struct s3c_sdhci_platdata nuri_hsmmc0_data __initdata = { + .max_width = 8, + .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE | MMC_CAP_ERASE), + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply emmc_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), + REGULATOR_SUPPLY("vmmc", "dw_mmc"), +}; + +static struct regulator_init_data emmc_fixed_voltage_init_data = { + .constraints = { + .name = "VMEM_VDD_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(emmc_supplies), + .consumer_supplies = emmc_supplies, +}; + +static struct fixed_voltage_config emmc_fixed_voltage_config = { + .supply_name = "MASSMEMORY_EN (inverted)", + .microvolts = 2800000, + .gpio = EXYNOS4_GPL1(1), + .enable_high = false, + .init_data = &emmc_fixed_voltage_init_data, +}; + +static struct platform_device emmc_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MMC, + .dev = { + .platform_data = &emmc_fixed_voltage_config, + }, +}; + +/* SD */ +static struct s3c_sdhci_platdata nuri_hsmmc2_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .ext_cd_gpio = EXYNOS4_GPX3(3), /* XEINT_27 */ + .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_GPIO, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* WLAN */ +static struct s3c_sdhci_platdata nuri_hsmmc3_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, + .cd_type = S3C_SDHCI_CD_EXTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static void __init nuri_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&nuri_hsmmc0_data); + s3c_sdhci2_set_platdata(&nuri_hsmmc2_data); + s3c_sdhci3_set_platdata(&nuri_hsmmc3_data); +} + +/* GPIO KEYS */ +static struct gpio_keys_button nuri_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = EXYNOS4_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = EXYNOS4_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_POWER, + .gpio = EXYNOS4_GPX2(7), /* XEINT23 */ + .desc = "gpio-keys: KEY_POWER", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data nuri_gpio_keys_data = { + .buttons = nuri_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(nuri_gpio_keys_tables), +}; + +static struct platform_device nuri_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &nuri_gpio_keys_data, + }, +}; + +/* Frame Buffer */ +static struct s3c_fb_pd_win nuri_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 1, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1280, + .yres = 800, + .refresh = 60, + }, + .max_bpp = 24, + .default_bpp = 16, + .virtual_x = 1280, + .virtual_y = 800, +}; + +static struct s3c_fb_platdata nuri_fb_pdata __initdata = { + .win[0] = &nuri_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static void nuri_lcd_power_on(struct plat_lcd_data *pd, unsigned int power) +{ + int gpio = EXYNOS4_GPE1(5); + + gpio_request(gpio, "LVDS_nSHDN"); + gpio_direction_output(gpio, power); + gpio_free(gpio); +} + +static int nuri_bl_init(struct device *dev) +{ + int ret, gpio = EXYNOS4_GPE2(3); + + ret = gpio_request(gpio, "LCD_LDO_EN"); + if (!ret) + gpio_direction_output(gpio, 0); + + return ret; +} + +static int nuri_bl_notify(struct device *dev, int brightness) +{ + if (brightness < 1) + brightness = 0; + + gpio_set_value(EXYNOS4_GPE2(3), 1); + + return brightness; +} + +static void nuri_bl_exit(struct device *dev) +{ + gpio_free(EXYNOS4_GPE2(3)); +} + +/* nuri pwm backlight */ +static struct platform_pwm_backlight_data nuri_backlight_data = { + .pwm_id = 0, + .pwm_period_ns = 30000, + .max_brightness = 100, + .dft_brightness = 50, + .init = nuri_bl_init, + .notify = nuri_bl_notify, + .exit = nuri_bl_exit, +}; + +static struct platform_device nuri_backlight_device = { + .name = "pwm-backlight", + .id = -1, + .dev = { + .parent = &s3c_device_timer[0].dev, + .platform_data = &nuri_backlight_data, + }, +}; + +static struct plat_lcd_data nuri_lcd_platform_data = { + .set_power = nuri_lcd_power_on, +}; + +static struct platform_device nuri_lcd_device = { + .name = "platform-lcd", + .id = -1, + .dev = { + .platform_data = &nuri_lcd_platform_data, + }, +}; + +/* I2C1 */ +static struct i2c_board_info i2c1_devs[] __initdata = { + /* Gyro, To be updated */ +}; + +/* TSP */ +static u8 mxt_init_vals[] = { + /* MXT_GEN_COMMAND(6) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_GEN_POWER(7) */ + 0x20, 0xff, 0x32, + /* MXT_GEN_ACQUIRE(8) */ + 0x0a, 0x00, 0x05, 0x00, 0x00, 0x00, 0x09, 0x23, + /* MXT_TOUCH_MULTI(9) */ + 0x00, 0x00, 0x00, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x00, 0x01, 0x01, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, + /* MXT_TOUCH_KEYARRAY(15) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, + 0x00, + /* MXT_SPT_GPIOPWM(19) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_GRIPFACE(20) */ + 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x28, 0x04, + 0x0f, 0x0a, + /* MXT_PROCG_NOISE(22) */ + 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x23, 0x00, + 0x00, 0x05, 0x0f, 0x19, 0x23, 0x2d, 0x03, + /* MXT_TOUCH_PROXIMITY(23) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_ONETOUCH(24) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_SPT_SELFTEST(25) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + /* MXT_PROCI_TWOTOUCH(27) */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + /* MXT_SPT_CTECONFIG(28) */ + 0x00, 0x00, 0x02, 0x08, 0x10, 0x00, +}; + +static struct mxt_platform_data mxt_platform_data = { + .config = mxt_init_vals, + .config_length = ARRAY_SIZE(mxt_init_vals), + + .x_line = 18, + .y_line = 11, + .x_size = 1024, + .y_size = 600, + .blen = 0x1, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = MXT_DIAGONAL_COUNTER, + .irqflags = IRQF_TRIGGER_FALLING, +}; + +static struct s3c2410_platform_i2c i2c3_data __initdata = { + .flags = 0, + .bus_num = 3, + .slave_addr = 0x10, + .frequency = 400 * 1000, + .sda_delay = 100, +}; + +static struct i2c_board_info i2c3_devs[] __initdata = { + { + I2C_BOARD_INFO("atmel_mxt_ts", 0x4a), + .platform_data = &mxt_platform_data, + .irq = IRQ_EINT(4), + }, +}; + +static void __init nuri_tsp_init(void) +{ + int gpio; + + /* TOUCH_INT: XEINT_4 */ + gpio = EXYNOS4_GPX0(4); + gpio_request(gpio, "TOUCH_INT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); +} + +static struct regulator_consumer_supply __initdata max8997_ldo1_[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo3_[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo4_[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo5_[] = { + REGULATOR_SUPPLY("vhsic", "modemctl"), /* MODEM */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo7_[] = { + REGULATOR_SUPPLY("dig_18", "0-001f"), /* HCD803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo8_[] = { + REGULATOR_SUPPLY("vusb_d", NULL), /* Used by CPU */ + REGULATOR_SUPPLY("vdac", NULL), /* Used by CPU */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo11_[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* U804 LVDS */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo12_[] = { + REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo13_[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo14_[] = { + REGULATOR_SUPPLY("inmotor", "max8997-haptic"), +}; +static struct regulator_consumer_supply __initdata max8997_ldo15_[] = { + REGULATOR_SUPPLY("avdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo16_[] = { + REGULATOR_SUPPLY("d_sensor", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo18_[] = { + REGULATOR_SUPPLY("vdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_buck1_[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck2_[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck3_[] = { + REGULATOR_SUPPLY("vdd", "mali_dev.0"), /* G3D of Exynos 4 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck4_[] = { + REGULATOR_SUPPLY("core", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck6_[] = { + REGULATOR_SUPPLY("dig_28", "0-001f"), /* pin "7" of HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout1_[] = { + REGULATOR_SUPPLY("usb_vbus", NULL), /* CPU's USB OTG */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout2_[] = { + REGULATOR_SUPPLY("usb_vbus", "modemctl"), /* VBUS of Modem */ +}; + +static struct regulator_consumer_supply __initdata max8997_charger_[] = { + REGULATOR_SUPPLY("vinchg1", "charger-manager.0"), +}; +static struct regulator_consumer_supply __initdata max8997_chg_toff_[] = { + REGULATOR_SUPPLY("vinchg_stop", NULL), /* for jack interrupt handlers */ +}; + +static struct regulator_consumer_supply __initdata max8997_32khz_ap_[] = { + REGULATOR_SUPPLY("gps_clk", "bcm4751"), + REGULATOR_SUPPLY("bt_clk", "bcm4330-b1"), + REGULATOR_SUPPLY("wifi_clk", "bcm433-b1"), +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VADC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo1_), + .consumer_supplies = max8997_ldo1_, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VALIVE_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VUSB_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo3_), + .consumer_supplies = max8997_ldo3_, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo4_), + .consumer_supplies = max8997_ldo4_, +}; + +static struct regulator_init_data __initdata max8997_ldo5_data = { + .constraints = { + .name = "VHSIC_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo5_), + .consumer_supplies = max8997_ldo5_, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VCC_1.8V_PDA", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "CAM_ISP_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo7_), + .consumer_supplies = max8997_ldo7_, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VUSB/VDAC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo8_), + .consumer_supplies = max8997_ldo8_, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "VCC_2.8V_PDA", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VPLL_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "LVDS_VDD3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo11_), + .consumer_supplies = max8997_ldo11_, +}; + +static struct regulator_init_data __initdata max8997_ldo12_data = { + .constraints = { + .name = "VT_CAM_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo12_), + .consumer_supplies = max8997_ldo12_, +}; + +static struct regulator_init_data __initdata max8997_ldo13_data = { + .constraints = { + .name = "VTF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo13_), + .consumer_supplies = max8997_ldo13_, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "VCC_3.0V_MOTOR", + .min_uV = 3000000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo14_), + .consumer_supplies = max8997_ldo14_, +}; + +static struct regulator_init_data __initdata max8997_ldo15_data = { + .constraints = { + .name = "VTOUCH_ADVV2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo15_), + .consumer_supplies = max8997_ldo15_, +}; + +static struct regulator_init_data __initdata max8997_ldo16_data = { + .constraints = { + .name = "CAM_SENSOR_IO_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo16_), + .consumer_supplies = max8997_ldo16_, +}; + +static struct regulator_init_data __initdata max8997_ldo18_data = { + .constraints = { + .name = "VTOUCH_VDD2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo18_), + .consumer_supplies = max8997_ldo18_, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VARM_1.2V_C210", + .min_uV = 900000, + .max_uV = 1350000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck1_), + .consumer_supplies = max8997_buck1_, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VINT_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck2_), + .consumer_supplies = max8997_buck2_, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VG3D_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck3_), + .consumer_supplies = max8997_buck3_, +}; + +static struct regulator_init_data __initdata max8997_buck4_data = { + .constraints = { + .name = "CAM_ISP_CORE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck4_), + .consumer_supplies = max8997_buck4_, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VMEM_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck6_data = { + .constraints = { + .name = "CAM_AF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck6_), + .consumer_supplies = max8997_buck6_, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VCC_SUB_2.0V", + .min_uV = 2000000, + .max_uV = 2000000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_32khz_ap_data = { + .constraints = { + .name = "32KHz AP", + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_32khz_ap_), + .consumer_supplies = max8997_32khz_ap_, +}; + +static struct regulator_init_data __initdata max8997_32khz_cp_data = { + .constraints = { + .name = "32KHz CP", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_vichg_data = { + .constraints = { + .name = "VICHG", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_esafeout1_data = { + .constraints = { + .name = "SAFEOUT1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout1_), + .consumer_supplies = max8997_esafeout1_, +}; + +static struct regulator_init_data __initdata max8997_esafeout2_data = { + .constraints = { + .name = "SAFEOUT2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout2_), + .consumer_supplies = max8997_esafeout2_, +}; + +static struct regulator_init_data __initdata max8997_charger_cv_data = { + .constraints = { + .name = "CHARGER_CV", + .min_uV = 4200000, + .max_uV = 4200000, + .apply_uV = 1, + }, +}; + +static struct regulator_init_data __initdata max8997_charger_data = { + .constraints = { + .name = "CHARGER", + .min_uA = 200000, + .max_uA = 950000, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_charger_), + .consumer_supplies = max8997_charger_, +}; + +static struct regulator_init_data __initdata max8997_charger_topoff_data = { + .constraints = { + .name = "CHARGER TOPOFF", + .min_uA = 50000, + .max_uA = 200000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_chg_toff_), + .consumer_supplies = max8997_chg_toff_, +}; + +static struct max8997_regulator_data __initdata nuri_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO5, &max8997_ldo5_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO12, &max8997_ldo12_data }, + { MAX8997_LDO13, &max8997_ldo13_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO15, &max8997_ldo15_data }, + { MAX8997_LDO16, &max8997_ldo16_data }, + + { MAX8997_LDO18, &max8997_ldo18_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK4, &max8997_buck4_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK6, &max8997_buck6_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, + + { MAX8997_EN32KHZ_AP, &max8997_32khz_ap_data }, + { MAX8997_EN32KHZ_CP, &max8997_32khz_cp_data }, + + { MAX8997_ENVICHG, &max8997_vichg_data }, + { MAX8997_ESAFEOUT1, &max8997_esafeout1_data }, + { MAX8997_ESAFEOUT2, &max8997_esafeout2_data }, + { MAX8997_CHARGER_CV, &max8997_charger_cv_data }, + { MAX8997_CHARGER, &max8997_charger_data }, + { MAX8997_CHARGER_TOPOFF, &max8997_charger_topoff_data }, +}; + +static struct max8997_platform_data __initdata nuri_max8997_pdata = { + .wakeup = 1, + + .num_regulators = ARRAY_SIZE(nuri_max8997_regulators), + .regulators = nuri_max8997_regulators, + + .buck125_gpios = { EXYNOS4_GPX0(5), EXYNOS4_GPX0(6), EXYNOS4_GPL0(0) }, + .buck2_gpiodvs = true, + + .buck1_voltage[0] = 1350000, /* 1.35V */ + .buck1_voltage[1] = 1300000, /* 1.3V */ + .buck1_voltage[2] = 1250000, /* 1.25V */ + .buck1_voltage[3] = 1200000, /* 1.2V */ + .buck1_voltage[4] = 1150000, /* 1.15V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1200000, /* 1.2V */ + .buck5_voltage[1] = 1200000, /* 1.2V */ + .buck5_voltage[2] = 1200000, /* 1.2V */ + .buck5_voltage[3] = 1200000, /* 1.2V */ + .buck5_voltage[4] = 1200000, /* 1.2V */ + .buck5_voltage[5] = 1200000, /* 1.2V */ + .buck5_voltage[6] = 1200000, /* 1.2V */ + .buck5_voltage[7] = 1200000, /* 1.2V */ +}; + +/* GPIO I2C 5 (PMIC) */ +enum { I2C5_MAX8997 }; +static struct i2c_board_info i2c5_devs[] __initdata = { + [I2C5_MAX8997] = { + I2C_BOARD_INFO("max8997", 0xCC >> 1), + .platform_data = &nuri_max8997_pdata, + }, +}; + +static struct max17042_platform_data nuri_battery_platform_data = { +}; + +/* GPIO I2C 9 (Fuel Gauge) */ +static struct i2c_gpio_platform_data i2c9_gpio_data = { + .sda_pin = EXYNOS4_GPY4(0), /* XM0ADDR_8 */ + .scl_pin = EXYNOS4_GPY4(1), /* XM0ADDR_9 */ +}; +static struct platform_device i2c9_gpio = { + .name = "i2c-gpio", + .id = 9, + .dev = { + .platform_data = &i2c9_gpio_data, + }, +}; +enum { I2C9_MAX17042}; +static struct i2c_board_info i2c9_devs[] __initdata = { + [I2C9_MAX17042] = { + I2C_BOARD_INFO("max17042", 0x36), + .platform_data = &nuri_battery_platform_data, + }, +}; + +/* MAX8903 Secondary Charger */ +static struct regulator_consumer_supply supplies_max8903[] = { + REGULATOR_SUPPLY("vinchg2", "charger-manager.0"), +}; + +static struct regulator_init_data max8903_charger_en_data = { + .constraints = { + .name = "VOUT_CHARGER", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(supplies_max8903), + .consumer_supplies = supplies_max8903, +}; + +static struct fixed_voltage_config max8903_charger_en = { + .supply_name = "VOUT_CHARGER", + .microvolts = 5000000, /* Assume 5VDC */ + .gpio = EXYNOS4_GPY4(5), /* TA_EN negaged */ + .enable_high = 0, /* Enable = Low */ + .enabled_at_boot = 1, + .init_data = &max8903_charger_en_data, +}; + +static struct platform_device max8903_fixed_reg_dev = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MAX8903, + .dev = { .platform_data = &max8903_charger_en }, +}; + +static struct max8903_pdata nuri_max8903 = { + /* + * cen: don't control with the driver, let it be + * controlled by regulator above + */ + .dok = EXYNOS4_GPX1(4), /* TA_nCONNECTED */ + /* uok, usus: not connected */ + .chg = EXYNOS4_GPE2(0), /* TA_nCHG */ + /* flt: vcc_1.8V_pda */ + .dcm = EXYNOS4_GPL0(1), /* CURR_ADJ */ + + .dc_valid = true, + .usb_valid = false, /* USB is not wired to MAX8903 */ +}; + +static struct platform_device nuri_max8903_device = { + .name = "max8903-charger", + .dev = { + .platform_data = &nuri_max8903, + }, +}; + +static void __init nuri_power_init(void) +{ + int gpio; + int irq_base = IRQ_GPIO_END + 1; + int ta_en = 0; + + nuri_max8997_pdata.irq_base = irq_base; + irq_base += MAX8997_IRQ_NR; + + gpio = EXYNOS4_GPX0(7); + gpio_request(gpio, "AP_PMIC_IRQ"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = EXYNOS4_GPX2(3); + gpio_request(gpio, "FUEL_ALERT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = nuri_max8903.dok; + gpio_request(gpio, "TA_nCONNECTED"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + ta_en = gpio_get_value(gpio) ? 0 : 1; + + gpio = nuri_max8903.chg; + gpio_request(gpio, "TA_nCHG"); + gpio_direction_input(gpio); + + gpio = nuri_max8903.dcm; + gpio_request(gpio, "CURR_ADJ"); + gpio_direction_output(gpio, ta_en); +} + +/* USB EHCI */ +static struct s5p_ehci_platdata nuri_ehci_pdata; + +static void __init nuri_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &nuri_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + +/* CAMERA */ +static struct regulator_consumer_supply cam_vdda_supply[] = { + REGULATOR_SUPPLY("a_sensor", "0-001f"), +}; + +static struct regulator_init_data cam_vdda_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = ARRAY_SIZE(cam_vdda_supply), + .consumer_supplies = cam_vdda_supply, +}; + +static struct fixed_voltage_config cam_vdda_fixed_voltage_cfg = { + .supply_name = "CAM_IO_EN", + .microvolts = 2800000, + .gpio = EXYNOS4_GPE2(1), /* CAM_IO_EN */ + .enable_high = 1, + .init_data = &cam_vdda_reg_init_data, +}; + +static struct platform_device cam_vdda_fixed_rdev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_A28V, + .dev = { .platform_data = &cam_vdda_fixed_voltage_cfg }, +}; + +static struct regulator_consumer_supply camera_8m_12v_supply = + REGULATOR_SUPPLY("dig_12", "0-001f"); + +static struct regulator_init_data cam_8m_12v_reg_init_data = { + .num_consumer_supplies = 1, + .consumer_supplies = &camera_8m_12v_supply, + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS + }, +}; + +static struct fixed_voltage_config cam_8m_12v_fixed_voltage_cfg = { + .supply_name = "8M_1.2V", + .microvolts = 1200000, + .gpio = EXYNOS4_GPE2(5), /* 8M_1.2V_EN */ + .enable_high = 1, + .init_data = &cam_8m_12v_reg_init_data, +}; + +static struct platform_device cam_8m_12v_fixed_rdev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_12V, + .dev = { .platform_data = &cam_8m_12v_fixed_voltage_cfg }, +}; + +static struct s5p_platform_mipi_csis mipi_csis_platdata = { + .clk_rate = 166000000UL, + .lanes = 2, + .alignment = 32, + .hs_settle = 12, + .phy_enable = s5p_csis_phy_enable, +}; + +#define GPIO_CAM_MEGA_RST EXYNOS4_GPY3(7) /* ISP_RESET */ +#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPL2(5) + +static struct m5mols_platform_data m5mols_platdata = { + .gpio_reset = GPIO_CAM_MEGA_RST, +}; + +static struct i2c_board_info m5mols_board_info = { + I2C_BOARD_INFO("M5MOLS", 0x1F), + .platform_data = &m5mols_platdata, +}; + +static struct s5p_fimc_isp_info nuri_camera_sensors[] = { + { + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_MIPI_CSI2, + .board_info = &m5mols_board_info, + .clk_frequency = 24000000UL, + .csi_data_align = 32, + }, +}; + +static struct s5p_platform_fimc fimc_md_platdata = { + .isp_info = nuri_camera_sensors, + .num_clients = ARRAY_SIZE(nuri_camera_sensors), +}; + +static struct gpio nuri_camera_gpios[] = { + { GPIO_CAM_8M_ISP_INT, GPIOF_IN, "8M_ISP_INT" }, + { GPIO_CAM_MEGA_RST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" }, +}; + +static void nuri_camera_init(void) +{ + s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata), + &s5p_device_mipi_csis0); + s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata), + &s5p_device_fimc_md); + + if (gpio_request_array(nuri_camera_gpios, + ARRAY_SIZE(nuri_camera_gpios))) { + pr_err("%s: GPIO request failed\n", __func__); + return; + } + + m5mols_board_info.irq = s5p_register_gpio_interrupt(GPIO_CAM_8M_ISP_INT); + if (!IS_ERR_VALUE(m5mols_board_info.irq)) + s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xF)); + else + pr_err("%s: Failed to configure 8M_ISP_INT GPIO\n", __func__); + + /* Free GPIOs controlled directly by the sensor drivers. */ + gpio_free(GPIO_CAM_MEGA_RST); + + if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) { + pr_err("%s: Camera port A setup failed\n", __func__); + return; + } + /* Increase drive strength of the sensor clock output */ + s5p_gpio_set_drvstr(EXYNOS4_GPJ1(3), S5P_GPIO_DRVSTR_LV4); +} + +static struct s3c2410_platform_i2c nuri_i2c0_platdata __initdata = { + .frequency = 400000U, + .sda_delay = 200, +}; + +static struct platform_device *nuri_devices[] __initdata = { + /* Samsung Platform Devices */ + &s3c_device_i2c5, /* PMIC should initialize first */ + &s3c_device_i2c0, + &emmc_fixed_voltage, + &s5p_device_mipi_csis0, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &s5p_device_fimd0, + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_wdt, + &s3c_device_timer[0], + &s5p_device_ehci, + &s3c_device_i2c3, + &i2c9_gpio, + &s3c_device_adc, + &s3c_device_rtc, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_CAM], + &s5p_device_fimc_md, + + /* NURI Devices */ + &nuri_gpio_keys, + &nuri_lcd_device, + &nuri_backlight_device, + &max8903_fixed_reg_dev, + &nuri_max8903_device, + &cam_vdda_fixed_rdev, + &cam_8m_12v_fixed_rdev, +}; + +static void __init nuri_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(nuri_uartcfgs, ARRAY_SIZE(nuri_uartcfgs)); +} + +static void __init nuri_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + +static void __init nuri_machine_init(void) +{ + nuri_sdhci_init(); + nuri_tsp_init(); + nuri_power_init(); + + s3c_i2c0_set_platdata(&nuri_i2c0_platdata); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + s3c_i2c3_set_platdata(&i2c3_data); + i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + s3c_i2c5_set_platdata(NULL); + i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7)); + i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3)); + i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); + + s5p_fimd0_set_platdata(&nuri_fb_pdata); + + nuri_camera_init(); + + nuri_ehci_init(); + clk_xusbxti.rate = 24000000; + + /* Last */ + platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; +} + +MACHINE_START(NURI, "NURI") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = nuri_map_io, + .init_machine = nuri_machine_init, + .timer = &exynos4_timer, + .reserve = &nuri_reserve, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c new file mode 100644 index 000000000000..f80b563f2be7 --- /dev/null +++ b/arch/arm/mach-exynos/mach-origen.c @@ -0,0 +1,700 @@ +/* linux/arch/arm/mach-exynos4/mach-origen.c + * + * Copyright (c) 2011 Insignal Co., Ltd. + * http://www.insignal.co.kr/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/input.h> +#include <linux/pwm_backlight.h> +#include <linux/gpio_keys.h> +#include <linux/i2c.h> +#include <linux/regulator/machine.h> +#include <linux/mfd/max8997.h> +#include <linux/lcd.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <video/platform_lcd.h> + +#include <plat/regs-serial.h> +#include <plat/regs-fb-v4.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/sdhci.h> +#include <plat/iic.h> +#include <plat/ehci.h> +#include <plat/clock.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> +#include <plat/pd.h> +#include <plat/fb.h> +#include <plat/mfc.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define ORIGEN_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define ORIGEN_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define ORIGEN_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg origen_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = ORIGEN_UCON_DEFAULT, + .ulcon = ORIGEN_ULCON_DEFAULT, + .ufcon = ORIGEN_UFCON_DEFAULT, + }, +}; + +static struct regulator_consumer_supply __initdata ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ + REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), /* HDMI */ + REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), /* HDMI */ +}; +static struct regulator_consumer_supply __initdata ldo6_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata ldo7_consumer[] = { + REGULATOR_SUPPLY("avdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* ADC */ + REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), /* HDMI */ +}; +static struct regulator_consumer_supply __initdata ldo9_consumer[] = { + REGULATOR_SUPPLY("dvdd", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo11_consumer[] = { + REGULATOR_SUPPLY("dvdd", "alc5625"), /* Realtek ALC5625 */ +}; +static struct regulator_consumer_supply __initdata ldo14_consumer[] = { + REGULATOR_SUPPLY("avdd18", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata ldo17_consumer[] = { + REGULATOR_SUPPLY("vdd33", "swb-a31"), /* AR6003 WLAN & CSR 8810 BT */ +}; +static struct regulator_consumer_supply __initdata buck1_consumer[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck2_consumer[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata buck3_consumer[] = { + REGULATOR_SUPPLY("vdd_g3d", "mali_drm"), /* G3D */ +}; +static struct regulator_consumer_supply __initdata buck7_consumer[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* LCD */ +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VDD_ABB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VDD_ALIVE_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VMIPI_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo3_consumer), + .consumer_supplies = ldo3_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VDD_RTC_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo6_consumer), + .consumer_supplies = ldo6_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "VDD_AUD_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo7_consumer), + .consumer_supplies = ldo7_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VADC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo8_consumer), + .consumer_supplies = ldo8_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "DVDD_SWB_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo9_consumer), + .consumer_supplies = ldo9_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VDD_PLL_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "VDD_AUD_3V", + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo11_consumer), + .consumer_supplies = ldo11_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "AVDD18_SWB_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo14_consumer), + .consumer_supplies = ldo14_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo17_data = { + .constraints = { + .name = "VDD_SWB_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(ldo17_consumer), + .consumer_supplies = ldo17_consumer, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDD_MIF_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_1.2V", + .min_uV = 950000, + .max_uV = 1350000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck1_consumer), + .consumer_supplies = buck1_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .always_on = 1, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck2_consumer), + .consumer_supplies = buck2_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_1.1V", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck3_consumer), + .consumer_supplies = buck3_consumer, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VDD_LCD_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .boot_on = 1, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1 + }, + }, + .num_consumer_supplies = ARRAY_SIZE(buck7_consumer), + .consumer_supplies = buck7_consumer, +}; + +static struct max8997_regulator_data __initdata origen_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO17, &max8997_ldo17_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, +}; + +struct max8997_platform_data __initdata origen_max8997_pdata = { + .num_regulators = ARRAY_SIZE(origen_max8997_regulators), + .regulators = origen_max8997_regulators, + + .wakeup = true, + .buck1_gpiodvs = false, + .buck2_gpiodvs = false, + .buck5_gpiodvs = false, + .irq_base = IRQ_GPIO_END + 1, + + .ignore_gpiodvs_side_effect = true, + .buck125_default_idx = 0x0, + + .buck125_gpios[0] = EXYNOS4_GPX0(0), + .buck125_gpios[1] = EXYNOS4_GPX0(1), + .buck125_gpios[2] = EXYNOS4_GPX0(2), + + .buck1_voltage[0] = 1350000, + .buck1_voltage[1] = 1300000, + .buck1_voltage[2] = 1250000, + .buck1_voltage[3] = 1200000, + .buck1_voltage[4] = 1150000, + .buck1_voltage[5] = 1100000, + .buck1_voltage[6] = 1000000, + .buck1_voltage[7] = 950000, + + .buck2_voltage[0] = 1100000, + .buck2_voltage[1] = 1100000, + .buck2_voltage[2] = 1100000, + .buck2_voltage[3] = 1100000, + .buck2_voltage[4] = 1000000, + .buck2_voltage[5] = 1000000, + .buck2_voltage[6] = 1000000, + .buck2_voltage[7] = 1000000, + + .buck5_voltage[0] = 1200000, + .buck5_voltage[1] = 1200000, + .buck5_voltage[2] = 1200000, + .buck5_voltage[3] = 1200000, + .buck5_voltage[4] = 1200000, + .buck5_voltage[5] = 1200000, + .buck5_voltage[6] = 1200000, + .buck5_voltage[7] = 1200000, +}; + +/* I2C0 */ +static struct i2c_board_info i2c0_devs[] __initdata = { + { + I2C_BOARD_INFO("max8997", (0xCC >> 1)), + .platform_data = &origen_max8997_pdata, + .irq = IRQ_EINT(4), + }, +}; + +static struct s3c_sdhci_platdata origen_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct s3c_sdhci_platdata origen_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* USB EHCI */ +static struct s5p_ehci_platdata origen_ehci_pdata; + +static void __init origen_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &origen_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + +static struct gpio_keys_button origen_gpio_keys_table[] = { + { + .code = KEY_MENU, + .gpio = EXYNOS4_GPX1(5), + .desc = "gpio-keys: KEY_MENU", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_HOME, + .gpio = EXYNOS4_GPX1(6), + .desc = "gpio-keys: KEY_HOME", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_BACK, + .gpio = EXYNOS4_GPX1(7), + .desc = "gpio-keys: KEY_BACK", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_UP, + .gpio = EXYNOS4_GPX2(0), + .desc = "gpio-keys: KEY_UP", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, { + .code = KEY_DOWN, + .gpio = EXYNOS4_GPX2(1), + .desc = "gpio-keys: KEY_DOWN", + .type = EV_KEY, + .active_low = 1, + .wakeup = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data origen_gpio_keys_data = { + .buttons = origen_gpio_keys_table, + .nbuttons = ARRAY_SIZE(origen_gpio_keys_table), +}; + +static struct platform_device origen_device_gpiokeys = { + .name = "gpio-keys", + .dev = { + .platform_data = &origen_gpio_keys_data, + }, +}; + +static void lcd_hv070wsa_set_power(struct plat_lcd_data *pd, unsigned int power) +{ + int ret; + + if (power) + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_HIGH, "GPE3_4"); + else + ret = gpio_request_one(EXYNOS4_GPE3(4), + GPIOF_OUT_INIT_LOW, "GPE3_4"); + + gpio_free(EXYNOS4_GPE3(4)); + + if (ret) + pr_err("failed to request gpio for LCD power: %d\n", ret); +} + +static struct plat_lcd_data origen_lcd_hv070wsa_data = { + .set_power = lcd_hv070wsa_set_power, +}; + +static struct platform_device origen_lcd_hv070wsa = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &origen_lcd_hv070wsa_data, +}; + +static struct s3c_fb_pd_win origen_fb_win0 = { + .win_mode = { + .left_margin = 64, + .right_margin = 16, + .upper_margin = 64, + .lower_margin = 16, + .hsync_len = 48, + .vsync_len = 3, + .xres = 1024, + .yres = 600, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata origen_lcd_pdata __initdata = { + .win[0] = &origen_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct platform_device *origen_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc0, + &s3c_device_i2c0, + &s3c_device_rtc, + &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &s5p_device_fimd0, + &s5p_device_hdmi, + &s5p_device_i2c_hdmiphy, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &s5p_device_mixer, + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_TV], + &exynos4_device_pd[PD_G3D], + &exynos4_device_pd[PD_LCD1], + &exynos4_device_pd[PD_CAM], + &exynos4_device_pd[PD_GPS], + &exynos4_device_pd[PD_MFC], + &origen_device_gpiokeys, + &origen_lcd_hv070wsa, +}; + +/* LCD Backlight data */ +static struct samsung_bl_gpio_info origen_bl_gpio_info = { + .no = EXYNOS4_GPD0(0), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data origen_bl_data = { + .pwm_id = 0, + .pwm_period_ns = 1000, +}; + +static void s5p_tv_setup(void) +{ + /* Direct HPD to HDMI chip */ + gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug"); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); +} + +static void __init origen_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(origen_uartcfgs, ARRAY_SIZE(origen_uartcfgs)); +} + +static void __init origen_power_init(void) +{ + gpio_request(EXYNOS4_GPX0(4), "PMIC_IRQ"); + s3c_gpio_cfgpin(EXYNOS4_GPX0(4), S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(EXYNOS4_GPX0(4), S3C_GPIO_PULL_NONE); +} + +static void __init origen_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + +static void __init origen_machine_init(void) +{ + origen_power_init(); + + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); + + /* + * Since sdhci instance 2 can contain a bootable media, + * sdhci instance 0 is registered after instance 2. + */ + s3c_sdhci2_set_platdata(&origen_hsmmc2_pdata); + s3c_sdhci0_set_platdata(&origen_hsmmc0_pdata); + + origen_ehci_init(); + clk_xusbxti.rate = 24000000; + + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + + s5p_fimd0_set_platdata(&origen_lcd_pdata); + + platform_add_devices(origen_devices, ARRAY_SIZE(origen_devices)); + + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; + + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + + samsung_bl_set(&origen_bl_gpio_info, &origen_bl_data); +} + +MACHINE_START(ORIGEN, "ORIGEN") + /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = origen_map_io, + .init_machine = origen_machine_init, + .timer = &exynos4_timer, + .reserve = &origen_reserve, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c new file mode 100644 index 000000000000..fcf2e0e23d53 --- /dev/null +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -0,0 +1,302 @@ +/* + * linux/arch/arm/mach-exynos4/mach-smdk4x12.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/io.h> +#include <linux/mfd/max8997.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/pwm_backlight.h> +#include <linux/regulator/machine.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/backlight.h> +#include <plat/clock.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/exynos4.h> +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <plat/keypad.h> +#include <plat/regs-serial.h> +#include <plat/sdhci.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDK4X12_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDK4X12_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDK4X12_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdk4x12_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDK4X12_UCON_DEFAULT, + .ulcon = SMDK4X12_ULCON_DEFAULT, + .ufcon = SMDK4X12_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdk4x12_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply max8997_buck1 = + REGULATOR_SUPPLY("vdd_arm", NULL); + +static struct regulator_consumer_supply max8997_buck2 = + REGULATOR_SUPPLY("vdd_int", NULL); + +static struct regulator_consumer_supply max8997_buck3 = + REGULATOR_SUPPLY("vdd_g3d", NULL); + +static struct regulator_init_data max8997_buck1_data = { + .constraints = { + .name = "VDD_ARM_SMDK4X12", + .min_uV = 925000, + .max_uV = 1350000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck1, +}; + +static struct regulator_init_data max8997_buck2_data = { + .constraints = { + .name = "VDD_INT_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .always_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck2, +}; + +static struct regulator_init_data max8997_buck3_data = { + .constraints = { + .name = "VDD_G3D_SMDK4X12", + .min_uV = 950000, + .max_uV = 1150000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8997_buck3, +}; + +static struct max8997_regulator_data smdk4x12_max8997_regulators[] = { + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, +}; + +static struct max8997_platform_data smdk4x12_max8997_pdata = { + .num_regulators = ARRAY_SIZE(smdk4x12_max8997_regulators), + .regulators = smdk4x12_max8997_regulators, + + .buck1_voltage[0] = 1100000, /* 1.1V */ + .buck1_voltage[1] = 1100000, /* 1.1V */ + .buck1_voltage[2] = 1100000, /* 1.1V */ + .buck1_voltage[3] = 1100000, /* 1.1V */ + .buck1_voltage[4] = 1100000, /* 1.1V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1100000, /* 1.1V */ + .buck5_voltage[1] = 1100000, /* 1.1V */ + .buck5_voltage[2] = 1100000, /* 1.1V */ + .buck5_voltage[3] = 1100000, /* 1.1V */ + .buck5_voltage[4] = 1100000, /* 1.1V */ + .buck5_voltage[5] = 1100000, /* 1.1V */ + .buck5_voltage[6] = 1100000, /* 1.1V */ + .buck5_voltage[7] = 1100000, /* 1.1V */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs0[] __initdata = { + { + I2C_BOARD_INFO("max8997", 0x66), + .platform_data = &smdk4x12_max8997_pdata, + } +}; + +static struct i2c_board_info smdk4x12_i2c_devs1[] __initdata = { + { I2C_BOARD_INFO("wm8994", 0x1a), } +}; + +static struct i2c_board_info smdk4x12_i2c_devs3[] __initdata = { + /* nothing here yet */ +}; + +static struct i2c_board_info smdk4x12_i2c_devs7[] __initdata = { + /* nothing here yet */ +}; + +static struct samsung_bl_gpio_info smdk4x12_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdk4x12_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + +static uint32_t smdk4x12_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(1, 0, KEY_D), KEY(1, 1, KEY_A), KEY(1, 2, KEY_B), + KEY(1, 3, KEY_E), KEY(1, 4, KEY_C) +}; + +static struct matrix_keymap_data smdk4x12_keymap_data __initdata = { + .keymap = smdk4x12_keymap, + .keymap_size = ARRAY_SIZE(smdk4x12_keymap), +}; + +static struct samsung_keypad_platdata smdk4x12_keypad_data __initdata = { + .keymap_data = &smdk4x12_keymap_data, + .rows = 2, + .cols = 5, +}; + +static struct platform_device *smdk4x12_devices[] __initdata = { + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c1, + &s3c_device_i2c3, + &s3c_device_i2c7, + &s3c_device_rtc, + &s3c_device_wdt, + &samsung_device_keypad, +}; + +static void __init smdk4x12_map_io(void) +{ + clk_xusbxti.rate = 24000000; + + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(clk_xusbxti.rate); + s3c24xx_init_uarts(smdk4x12_uartcfgs, ARRAY_SIZE(smdk4x12_uartcfgs)); +} + +static void __init smdk4x12_machine_init(void) +{ + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, smdk4x12_i2c_devs0, + ARRAY_SIZE(smdk4x12_i2c_devs0)); + + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, smdk4x12_i2c_devs1, + ARRAY_SIZE(smdk4x12_i2c_devs1)); + + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, smdk4x12_i2c_devs3, + ARRAY_SIZE(smdk4x12_i2c_devs3)); + + s3c_i2c7_set_platdata(NULL); + i2c_register_board_info(7, smdk4x12_i2c_devs7, + ARRAY_SIZE(smdk4x12_i2c_devs7)); + + samsung_bl_set(&smdk4x12_bl_gpio_info, &smdk4x12_bl_data); + + samsung_keypad_set_platdata(&smdk4x12_keypad_data); + + s3c_sdhci2_set_platdata(&smdk4x12_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdk4x12_hsmmc3_pdata); + + platform_add_devices(smdk4x12_devices, ARRAY_SIZE(smdk4x12_devices)); +} + +MACHINE_START(SMDK4212, "SMDK4212") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END + +MACHINE_START(SMDK4412, "SMDK4412") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdk4x12_map_io, + .init_machine = smdk4x12_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c new file mode 100644 index 000000000000..cec2afabe7b4 --- /dev/null +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -0,0 +1,390 @@ +/* linux/arch/arm/mach-exynos4/mach-smdkv310.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/serial_core.h> +#include <linux/delay.h> +#include <linux/gpio.h> +#include <linux/lcd.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> +#include <linux/smsc911x.h> +#include <linux/io.h> +#include <linux/i2c.h> +#include <linux/input.h> +#include <linux/pwm_backlight.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <video/platform_lcd.h> +#include <plat/regs-serial.h> +#include <plat/regs-srom.h> +#include <plat/regs-fb-v4.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/fb.h> +#include <plat/keypad.h> +#include <plat/sdhci.h> +#include <plat/iic.h> +#include <plat/pd.h> +#include <plat/gpio-cfg.h> +#include <plat/backlight.h> +#include <plat/mfc.h> +#include <plat/ehci.h> +#include <plat/clock.h> + +#include <mach/map.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define SMDKV310_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define SMDKV310_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define SMDKV310_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = SMDKV310_UCON_DEFAULT, + .ulcon = SMDKV310_ULCON_DEFAULT, + .ufcon = SMDKV310_UFCON_DEFAULT, + }, +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPK0(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_INTERNAL, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +#ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT + .max_width = 8, + .host_caps = MMC_CAP_8_BIT_DATA, +#endif +}; + +static struct s3c_sdhci_platdata smdkv310_hsmmc3_pdata __initdata = { + .cd_type = S3C_SDHCI_CD_GPIO, + .ext_cd_gpio = EXYNOS4_GPK2(2), + .ext_cd_gpio_invert = 1, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static void lcd_lte480wv_set_power(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_HIGH, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + /* fire nRESET on power up */ + gpio_request(EXYNOS4_GPX0(6), "GPX0"); + + gpio_direction_output(EXYNOS4_GPX0(6), 1); + mdelay(100); + + gpio_set_value(EXYNOS4_GPX0(6), 0); + mdelay(10); + + gpio_set_value(EXYNOS4_GPX0(6), 1); + mdelay(10); + + gpio_free(EXYNOS4_GPX0(6)); + } else { +#if !defined(CONFIG_BACKLIGHT_PWM) + gpio_request_one(EXYNOS4_GPD0(1), GPIOF_OUT_INIT_LOW, "GPD0"); + gpio_free(EXYNOS4_GPD0(1)); +#endif + } +} + +static struct plat_lcd_data smdkv310_lcd_lte480wv_data = { + .set_power = lcd_lte480wv_set_power, +}; + +static struct platform_device smdkv310_lcd_lte480wv = { + .name = "platform-lcd", + .dev.parent = &s5p_device_fimd0.dev, + .dev.platform_data = &smdkv310_lcd_lte480wv_data, +}; + +static struct s3c_fb_pd_win smdkv310_fb_win0 = { + .win_mode = { + .left_margin = 13, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 5, + .hsync_len = 3, + .vsync_len = 1, + .xres = 800, + .yres = 480, + }, + .max_bpp = 32, + .default_bpp = 24, +}; + +static struct s3c_fb_platdata smdkv310_lcd0_pdata __initdata = { + .win[0] = &smdkv310_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct resource smdkv310_smsc911x_resources[] = { + [0] = { + .start = EXYNOS4_PA_SROM_BANK(1), + .end = EXYNOS4_PA_SROM_BANK(1) + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_EINT(5), + .end = IRQ_EINT(5), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, + }, +}; + +static struct smsc911x_platform_config smsc9215_config = { + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, + .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY, + .phy_interface = PHY_INTERFACE_MODE_MII, + .mac = {0x00, 0x80, 0x00, 0x23, 0x45, 0x67}, +}; + +static struct platform_device smdkv310_smsc911x = { + .name = "smsc911x", + .id = -1, + .num_resources = ARRAY_SIZE(smdkv310_smsc911x_resources), + .resource = smdkv310_smsc911x_resources, + .dev = { + .platform_data = &smsc9215_config, + }, +}; + +static uint32_t smdkv310_keymap[] __initdata = { + /* KEY(row, col, keycode) */ + KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3), + KEY(0, 6, KEY_4), KEY(0, 7, KEY_5), + KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C), + KEY(1, 6, KEY_D), KEY(1, 7, KEY_E) +}; + +static struct matrix_keymap_data smdkv310_keymap_data __initdata = { + .keymap = smdkv310_keymap, + .keymap_size = ARRAY_SIZE(smdkv310_keymap), +}; + +static struct samsung_keypad_platdata smdkv310_keypad_data __initdata = { + .keymap_data = &smdkv310_keymap_data, + .rows = 2, + .cols = 8, +}; + +static struct i2c_board_info i2c_devs1[] __initdata = { + {I2C_BOARD_INFO("wm8994", 0x1a),}, +}; + +/* USB EHCI */ +static struct s5p_ehci_platdata smdkv310_ehci_pdata; + +static void __init smdkv310_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &smdkv310_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + +static struct platform_device *smdkv310_devices[] __initdata = { + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c1, + &s5p_device_i2c_hdmiphy, + &s3c_device_rtc, + &s3c_device_wdt, + &s5p_device_ehci, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &exynos4_device_ac97, + &exynos4_device_i2s0, + &samsung_device_keypad, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_G3D], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_LCD1], + &exynos4_device_pd[PD_CAM], + &exynos4_device_pd[PD_TV], + &exynos4_device_pd[PD_GPS], + &exynos4_device_spdif, + &exynos4_device_sysmmu, + &samsung_asoc_dma, + &samsung_asoc_idma, + &s5p_device_fimd0, + &smdkv310_lcd_lte480wv, + &smdkv310_smsc911x, + &exynos4_device_ahci, + &s5p_device_hdmi, + &s5p_device_mixer, +}; + +static void __init smdkv310_smsc911x_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + cs1 = __raw_readl(S5P_SROM_BW) & + ~(S5P_SROM_BW__CS_MASK << S5P_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S5P_SROM_BW__DATAWIDTH__SHIFT) | + (1 << S5P_SROM_BW__WAITENABLE__SHIFT) | + (1 << S5P_SROM_BW__BYTEENABLE__SHIFT)) << + S5P_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S5P_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + __raw_writel((0x1 << S5P_SROM_BCX__PMC__SHIFT) | + (0x9 << S5P_SROM_BCX__TACP__SHIFT) | + (0xc << S5P_SROM_BCX__TCAH__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOH__SHIFT) | + (0x6 << S5P_SROM_BCX__TACC__SHIFT) | + (0x1 << S5P_SROM_BCX__TCOS__SHIFT) | + (0x1 << S5P_SROM_BCX__TACS__SHIFT), S5P_SROM_BC1); +} + +/* LCD Backlight data */ +static struct samsung_bl_gpio_info smdkv310_bl_gpio_info = { + .no = EXYNOS4_GPD0(1), + .func = S3C_GPIO_SFN(2), +}; + +static struct platform_pwm_backlight_data smdkv310_bl_data = { + .pwm_id = 1, + .pwm_period_ns = 1000, +}; + +static void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + WARN_ON(gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug")); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + +static void __init smdkv310_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(smdkv310_uartcfgs, ARRAY_SIZE(smdkv310_uartcfgs)); +} + +static void __init smdkv310_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + +static void __init smdkv310_machine_init(void) +{ + s3c_i2c1_set_platdata(NULL); + i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); + + smdkv310_smsc911x_init(); + + s3c_sdhci0_set_platdata(&smdkv310_hsmmc0_pdata); + s3c_sdhci1_set_platdata(&smdkv310_hsmmc1_pdata); + s3c_sdhci2_set_platdata(&smdkv310_hsmmc2_pdata); + s3c_sdhci3_set_platdata(&smdkv310_hsmmc3_pdata); + + s5p_tv_setup(); + s5p_i2c_hdmiphy_set_platdata(NULL); + + samsung_keypad_set_platdata(&smdkv310_keypad_data); + + samsung_bl_set(&smdkv310_bl_gpio_info, &smdkv310_bl_data); + s5p_fimd0_set_platdata(&smdkv310_lcd0_pdata); + + smdkv310_ehci_init(); + clk_xusbxti.rate = 24000000; + + platform_add_devices(smdkv310_devices, ARRAY_SIZE(smdkv310_devices)); + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; +} + +MACHINE_START(SMDKV310, "SMDKV310") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdkv310_map_io, + .init_machine = smdkv310_machine_init, + .timer = &exynos4_timer, + .reserve = &smdkv310_reserve, +MACHINE_END + +MACHINE_START(SMDKC210, "SMDKC210") + /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = smdkv310_map_io, + .init_machine = smdkv310_machine_init, + .timer = &exynos4_timer, +MACHINE_END diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c new file mode 100644 index 000000000000..a2a177ff4b44 --- /dev/null +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -0,0 +1,1064 @@ +/* linux/arch/arm/mach-exynos4/mach-universal_c210.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/platform_device.h> +#include <linux/serial_core.h> +#include <linux/input.h> +#include <linux/i2c.h> +#include <linux/gpio_keys.h> +#include <linux/gpio.h> +#include <linux/fb.h> +#include <linux/mfd/max8998.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/max8952.h> +#include <linux/mmc/host.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/mcs.h> +#include <linux/i2c/atmel_mxt_ts.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> + +#include <plat/regs-serial.h> +#include <plat/exynos4.h> +#include <plat/cpu.h> +#include <plat/devs.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> +#include <plat/fb.h> +#include <plat/mfc.h> +#include <plat/sdhci.h> +#include <plat/pd.h> +#include <plat/regs-fb-v4.h> +#include <plat/fimc-core.h> +#include <plat/camport.h> +#include <plat/mipi_csis.h> + +#include <mach/map.h> + +#include <media/v4l2-mediabus.h> +#include <media/s5p_fimc.h> +#include <media/m5mols.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define UNIVERSAL_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG256 | \ + S5PV210_UFCON_RXTRIG256) + +static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .ucon = UNIVERSAL_UCON_DEFAULT, + .ulcon = UNIVERSAL_ULCON_DEFAULT, + .ufcon = UNIVERSAL_UFCON_DEFAULT, + }, +}; + +static struct regulator_consumer_supply max8952_consumer = + REGULATOR_SUPPLY("vdd_arm", NULL); + +static struct max8952_platform_data universal_max8952_pdata __initdata = { + .gpio_vid0 = EXYNOS4_GPX0(3), + .gpio_vid1 = EXYNOS4_GPX0(4), + .gpio_en = -1, /* Not controllable, set "Always High" */ + .default_mode = 0, /* vid0 = 0, vid1 = 0 */ + .dvs_mode = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */ + .sync_freq = 0, /* default: fastest */ + .ramp_speed = 0, /* default: fastest */ + + .reg_data = { + .constraints = { + .name = "VARM_1.2V", + .min_uV = 770000, + .max_uV = 1400000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .boot_on = 1, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &max8952_consumer, + }, +}; + +static struct regulator_consumer_supply lp3974_buck1_consumer = + REGULATOR_SUPPLY("vdd_int", NULL); + +static struct regulator_consumer_supply lp3974_buck2_consumer = + REGULATOR_SUPPLY("vddg3d", NULL); + +static struct regulator_consumer_supply lp3974_buck3_consumer = + REGULATOR_SUPPLY("vdet", "s5p-sdo"); + +static struct regulator_init_data lp3974_buck1_data = { + .constraints = { + .name = "VINT_1.1V", + .min_uV = 750000, + .max_uV = 1500000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck1_consumer, +}; + +static struct regulator_init_data lp3974_buck2_data = { + .constraints = { + .name = "VG3D_1.1V", + .min_uV = 750000, + .max_uV = 1500000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck2_consumer, +}; + +static struct regulator_init_data lp3974_buck3_data = { + .constraints = { + .name = "VCC_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_buck3_consumer, +}; + +static struct regulator_init_data lp3974_buck4_data = { + .constraints = { + .name = "VMEM_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo2_data = { + .constraints = { + .name = "VALIVE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_consumer_supply lp3974_ldo3_consumer[] = { + REGULATOR_SUPPLY("vdd", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"), + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), +}; + +static struct regulator_init_data lp3974_ldo3_data = { + .constraints = { + .name = "VUSB+MIPI_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer), + .consumer_supplies = lp3974_ldo3_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo4_consumer[] = { + REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"), +}; + +static struct regulator_init_data lp3974_ldo4_data = { + .constraints = { + .name = "VADC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer), + .consumer_supplies = lp3974_ldo4_consumer, +}; + +static struct regulator_init_data lp3974_ldo5_data = { + .constraints = { + .name = "VTF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo6_data = { + .constraints = { + .name = "LDO6", + .min_uV = 2000000, + .max_uV = 2000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_consumer_supply lp3974_ldo7_consumer[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), +}; + +static struct regulator_init_data lp3974_ldo7_data = { + .constraints = { + .name = "VLCD+VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo7_consumer), + .consumer_supplies = lp3974_ldo7_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo8_consumer[] = { + REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"), +}; + +static struct regulator_init_data lp3974_ldo8_data = { + .constraints = { + .name = "VUSB+VDAC_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer), + .consumer_supplies = lp3974_ldo8_consumer, +}; + +static struct regulator_init_data lp3974_ldo9_data = { + .constraints = { + .name = "VCC_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo10_data = { + .constraints = { + .name = "VPLL_1.1V", + .min_uV = 1100000, + .max_uV = 1100000, + .boot_on = 1, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_consumer_supply lp3974_ldo11_consumer = + REGULATOR_SUPPLY("dig_28", "0-001f"); + +static struct regulator_init_data lp3974_ldo11_data = { + .constraints = { + .name = "CAM_AF_3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo11_consumer, +}; + +static struct regulator_init_data lp3974_ldo12_data = { + .constraints = { + .name = "PS_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_ldo13_data = { + .constraints = { + .name = "VHIC_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_consumer_supply lp3974_ldo14_consumer = + REGULATOR_SUPPLY("dig_18", "0-001f"); + +static struct regulator_init_data lp3974_ldo14_data = { + .constraints = { + .name = "CAM_I_HOST_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo14_consumer, +}; + + +static struct regulator_consumer_supply lp3974_ldo15_consumer = + REGULATOR_SUPPLY("dig_12", "0-001f"); + +static struct regulator_init_data lp3974_ldo15_data = { + .constraints = { + .name = "CAM_S_DIG+FM33_CORE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &lp3974_ldo15_consumer, +}; + +static struct regulator_consumer_supply lp3974_ldo16_consumer[] = { + REGULATOR_SUPPLY("a_sensor", "0-001f"), +}; + +static struct regulator_init_data lp3974_ldo16_data = { + .constraints = { + .name = "CAM_S_ANA_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo16_consumer), + .consumer_supplies = lp3974_ldo16_consumer, +}; + +static struct regulator_init_data lp3974_ldo17_data = { + .constraints = { + .name = "VCC_3.0V_LCD", + .min_uV = 3000000, + .max_uV = 3000000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_32khz_ap_data = { + .constraints = { + .name = "32KHz AP", + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_32khz_cp_data = { + .constraints = { + .name = "32KHz CP", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_vichg_data = { + .constraints = { + .name = "VICHG", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_esafeout1_data = { + .constraints = { + .name = "SAFEOUT1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data lp3974_esafeout2_data = { + .constraints = { + .name = "SAFEOUT2", + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct max8998_regulator_data lp3974_regulators[] = { + { MAX8998_LDO2, &lp3974_ldo2_data }, + { MAX8998_LDO3, &lp3974_ldo3_data }, + { MAX8998_LDO4, &lp3974_ldo4_data }, + { MAX8998_LDO5, &lp3974_ldo5_data }, + { MAX8998_LDO6, &lp3974_ldo6_data }, + { MAX8998_LDO7, &lp3974_ldo7_data }, + { MAX8998_LDO8, &lp3974_ldo8_data }, + { MAX8998_LDO9, &lp3974_ldo9_data }, + { MAX8998_LDO10, &lp3974_ldo10_data }, + { MAX8998_LDO11, &lp3974_ldo11_data }, + { MAX8998_LDO12, &lp3974_ldo12_data }, + { MAX8998_LDO13, &lp3974_ldo13_data }, + { MAX8998_LDO14, &lp3974_ldo14_data }, + { MAX8998_LDO15, &lp3974_ldo15_data }, + { MAX8998_LDO16, &lp3974_ldo16_data }, + { MAX8998_LDO17, &lp3974_ldo17_data }, + { MAX8998_BUCK1, &lp3974_buck1_data }, + { MAX8998_BUCK2, &lp3974_buck2_data }, + { MAX8998_BUCK3, &lp3974_buck3_data }, + { MAX8998_BUCK4, &lp3974_buck4_data }, + { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data }, + { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data }, + { MAX8998_ENVICHG, &lp3974_vichg_data }, + { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data }, + { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data }, +}; + +static struct max8998_platform_data universal_lp3974_pdata = { + .num_regulators = ARRAY_SIZE(lp3974_regulators), + .regulators = lp3974_regulators, + .buck1_voltage1 = 1100000, /* INT */ + .buck1_voltage2 = 1000000, + .buck1_voltage3 = 1100000, + .buck1_voltage4 = 1000000, + .buck1_set1 = EXYNOS4_GPX0(5), + .buck1_set2 = EXYNOS4_GPX0(6), + .buck2_voltage1 = 1200000, /* G3D */ + .buck2_voltage2 = 1100000, + .buck1_default_idx = 0, + .buck2_set3 = EXYNOS4_GPE2(0), + .buck2_default_idx = 0, + .wakeup = true, +}; + + +enum fixed_regulator_id { + FIXED_REG_ID_MMC0, + FIXED_REG_ID_HDMI_5V, + FIXED_REG_ID_CAM_S_IF, + FIXED_REG_ID_CAM_I_CORE, + FIXED_REG_ID_CAM_VT_DIO, +}; + +static struct regulator_consumer_supply hdmi_fixed_consumer = + REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi"); + +static struct regulator_init_data hdmi_fixed_voltage_init_data = { + .constraints = { + .name = "HDMI_5V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = 1, + .consumer_supplies = &hdmi_fixed_consumer, +}; + +static struct fixed_voltage_config hdmi_fixed_voltage_config = { + .supply_name = "HDMI_EN1", + .microvolts = 5000000, + .gpio = EXYNOS4_GPE0(1), + .enable_high = true, + .init_data = &hdmi_fixed_voltage_init_data, +}; + +static struct platform_device hdmi_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_HDMI_5V, + .dev = { + .platform_data = &hdmi_fixed_voltage_config, + }, +}; + +/* GPIO I2C 5 (PMIC) */ +static struct i2c_board_info i2c5_devs[] __initdata = { + { + I2C_BOARD_INFO("max8952", 0xC0 >> 1), + .platform_data = &universal_max8952_pdata, + }, { + I2C_BOARD_INFO("lp3974", 0xCC >> 1), + .platform_data = &universal_lp3974_pdata, + }, +}; + +/* I2C3 (TSP) */ +static struct mxt_platform_data qt602240_platform_data = { + .x_line = 19, + .y_line = 11, + .x_size = 800, + .y_size = 480, + .blen = 0x11, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = MXT_DIAGONAL, +}; + +static struct i2c_board_info i2c3_devs[] __initdata = { + { + I2C_BOARD_INFO("qt602240_ts", 0x4a), + .platform_data = &qt602240_platform_data, + }, +}; + +static void __init universal_tsp_init(void) +{ + int gpio; + + /* TSP_LDO_ON: XMDMADDR_11 */ + gpio = EXYNOS4_GPE2(3); + gpio_request(gpio, "TSP_LDO_ON"); + gpio_direction_output(gpio, 1); + gpio_export(gpio, 0); + + /* TSP_INT: XMDMADDR_7 */ + gpio = EXYNOS4_GPE1(7); + gpio_request(gpio, "TSP_INT"); + + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + i2c3_devs[0].irq = gpio_to_irq(gpio); +} + + +/* GPIO I2C 12 (3 Touchkey) */ +static uint32_t touchkey_keymap[] = { + /* MCS_KEY_MAP(value, keycode) */ + MCS_KEY_MAP(0, KEY_MENU), /* KEY_SEND */ + MCS_KEY_MAP(1, KEY_BACK), /* KEY_END */ +}; + +static struct mcs_platform_data touchkey_data = { + .keymap = touchkey_keymap, + .keymap_size = ARRAY_SIZE(touchkey_keymap), + .key_maxval = 2, +}; + +/* GPIO I2C 3_TOUCH 2.8V */ +#define I2C_GPIO_BUS_12 12 +static struct i2c_gpio_platform_data i2c_gpio12_data = { + .sda_pin = EXYNOS4_GPE4(0), /* XMDMDATA_8 */ + .scl_pin = EXYNOS4_GPE4(1), /* XMDMDATA_9 */ +}; + +static struct platform_device i2c_gpio12 = { + .name = "i2c-gpio", + .id = I2C_GPIO_BUS_12, + .dev = { + .platform_data = &i2c_gpio12_data, + }, +}; + +static struct i2c_board_info i2c_gpio12_devs[] __initdata = { + { + I2C_BOARD_INFO("mcs5080_touchkey", 0x20), + .platform_data = &touchkey_data, + }, +}; + +static void __init universal_touchkey_init(void) +{ + int gpio; + + gpio = EXYNOS4_GPE3(7); /* XMDMDATA_7 */ + gpio_request(gpio, "3_TOUCH_INT"); + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + i2c_gpio12_devs[0].irq = gpio_to_irq(gpio); + + gpio = EXYNOS4_GPE3(3); /* XMDMDATA_3 */ + gpio_request(gpio, "3_TOUCH_EN"); + gpio_direction_output(gpio, 1); +} + +static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = { + .frequency = 300 * 1000, + .sda_delay = 200, +}; + +/* GPIO KEYS */ +static struct gpio_keys_button universal_gpio_keys_tables[] = { + { + .code = KEY_VOLUMEUP, + .gpio = EXYNOS4_GPX2(0), /* XEINT16 */ + .desc = "gpio-keys: KEY_VOLUMEUP", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_VOLUMEDOWN, + .gpio = EXYNOS4_GPX2(1), /* XEINT17 */ + .desc = "gpio-keys: KEY_VOLUMEDOWN", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CONFIG, + .gpio = EXYNOS4_GPX2(2), /* XEINT18 */ + .desc = "gpio-keys: KEY_CONFIG", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_CAMERA, + .gpio = EXYNOS4_GPX2(3), /* XEINT19 */ + .desc = "gpio-keys: KEY_CAMERA", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, { + .code = KEY_OK, + .gpio = EXYNOS4_GPX3(5), /* XEINT29 */ + .desc = "gpio-keys: KEY_OK", + .type = EV_KEY, + .active_low = 1, + .debounce_interval = 1, + }, +}; + +static struct gpio_keys_platform_data universal_gpio_keys_data = { + .buttons = universal_gpio_keys_tables, + .nbuttons = ARRAY_SIZE(universal_gpio_keys_tables), +}; + +static struct platform_device universal_gpio_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &universal_gpio_keys_data, + }, +}; + +/* eMMC */ +static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = { + .max_width = 8, + .host_caps = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE), + .cd_type = S3C_SDHCI_CD_PERMANENT, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +static struct regulator_consumer_supply mmc0_supplies[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"), +}; + +static struct regulator_init_data mmc0_fixed_voltage_init_data = { + .constraints = { + .name = "VMEM_VDD_2.8V", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(mmc0_supplies), + .consumer_supplies = mmc0_supplies, +}; + +static struct fixed_voltage_config mmc0_fixed_voltage_config = { + .supply_name = "MASSMEMORY_EN", + .microvolts = 2800000, + .gpio = EXYNOS4_GPE1(3), + .enable_high = true, + .init_data = &mmc0_fixed_voltage_init_data, +}; + +static struct platform_device mmc0_fixed_voltage = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MMC0, + .dev = { + .platform_data = &mmc0_fixed_voltage_config, + }, +}; + +/* SD */ +static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .ext_cd_gpio = EXYNOS4_GPX3(4), /* XEINT_28 */ + .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_GPIO, + .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, +}; + +/* WiFi */ +static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = { + .max_width = 4, + .host_caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_DISABLE, + .cd_type = S3C_SDHCI_CD_EXTERNAL, +}; + +static void __init universal_sdhci_init(void) +{ + s3c_sdhci0_set_platdata(&universal_hsmmc0_data); + s3c_sdhci2_set_platdata(&universal_hsmmc2_data); + s3c_sdhci3_set_platdata(&universal_hsmmc3_data); +} + +/* I2C1 */ +static struct i2c_board_info i2c1_devs[] __initdata = { + /* Gyro, To be updated */ +}; + +/* Frame Buffer */ +static struct s3c_fb_pd_win universal_fb_win0 = { + .win_mode = { + .left_margin = 16, + .right_margin = 16, + .upper_margin = 2, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 1, + .xres = 480, + .yres = 800, + .refresh = 55, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +static struct s3c_fb_platdata universal_lcd_pdata __initdata = { + .win[0] = &universal_fb_win0, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB | + VIDCON0_CLKSEL_LCD, + .vidcon1 = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN + | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC, + .setup_gpio = exynos4_fimd0_gpio_setup_24bpp, +}; + +static struct regulator_consumer_supply cam_i_core_supply = + REGULATOR_SUPPLY("core", "0-001f"); + +static struct regulator_init_data cam_i_core_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_i_core_supply, +}; + +static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = { + .supply_name = "CAM_I_CORE_1.2V", + .microvolts = 1200000, + .gpio = EXYNOS4_GPE2(2), /* CAM_8M_CORE_EN */ + .enable_high = 1, + .init_data = &cam_i_core_reg_init_data, +}; + +static struct platform_device cam_i_core_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE, + .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg }, +}; + +static struct regulator_consumer_supply cam_s_if_supply = + REGULATOR_SUPPLY("d_sensor", "0-001f"); + +static struct regulator_init_data cam_s_if_reg_init_data = { + .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS }, + .num_consumer_supplies = 1, + .consumer_supplies = &cam_s_if_supply, +}; + +static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = { + .supply_name = "CAM_S_IF_1.8V", + .microvolts = 1800000, + .gpio = EXYNOS4_GPE3(0), /* CAM_PWR_EN1 */ + .enable_high = 1, + .init_data = &cam_s_if_reg_init_data, +}; + +static struct platform_device cam_s_if_fixed_reg_dev = { + .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF, + .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg }, +}; + +static struct s5p_platform_mipi_csis mipi_csis_platdata = { + .clk_rate = 166000000UL, + .lanes = 2, + .alignment = 32, + .hs_settle = 12, + .phy_enable = s5p_csis_phy_enable, +}; + +#define GPIO_CAM_LEVEL_EN(n) EXYNOS4_GPE4(n + 3) +#define GPIO_CAM_8M_ISP_INT EXYNOS4_GPX1(5) /* XEINT_13 */ +#define GPIO_CAM_MEGA_nRST EXYNOS4_GPE2(5) + +static int m5mols_set_power(struct device *dev, int on) +{ + gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on); + gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on); + return 0; +} + +static struct m5mols_platform_data m5mols_platdata = { + .gpio_reset = GPIO_CAM_MEGA_nRST, + .reset_polarity = 0, + .set_power = m5mols_set_power, +}; + +static struct i2c_board_info m5mols_board_info = { + I2C_BOARD_INFO("M5MOLS", 0x1F), + .platform_data = &m5mols_platdata, +}; + +static struct s5p_fimc_isp_info universal_camera_sensors[] = { + { + .mux_id = 0, + .flags = V4L2_MBUS_PCLK_SAMPLE_FALLING | + V4L2_MBUS_VSYNC_ACTIVE_LOW, + .bus_type = FIMC_MIPI_CSI2, + .board_info = &m5mols_board_info, + .i2c_bus_num = 0, + .clk_frequency = 21600000UL, + .csi_data_align = 32, + }, +}; + +static struct s5p_platform_fimc fimc_md_platdata = { + .isp_info = universal_camera_sensors, + .num_clients = ARRAY_SIZE(universal_camera_sensors), +}; + +static struct gpio universal_camera_gpios[] = { + { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" }, + { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW, "CAM_LVL_EN2" }, + { GPIO_CAM_8M_ISP_INT, GPIOF_IN, "8M_ISP_INT" }, + { GPIO_CAM_MEGA_nRST, GPIOF_OUT_INIT_LOW, "CAM_8M_NRST" }, +}; + +static void universal_camera_init(void) +{ + s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata), + &s5p_device_mipi_csis0); + s3c_set_platdata(&fimc_md_platdata, sizeof(fimc_md_platdata), + &s5p_device_fimc_md); + + if (gpio_request_array(universal_camera_gpios, + ARRAY_SIZE(universal_camera_gpios))) { + pr_err("%s: GPIO request failed\n", __func__); + return; + } + + if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf))) + m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT); + else + pr_err("Failed to configure 8M_ISP_INT GPIO\n"); + + /* Free GPIOs controlled directly by the sensor drivers. */ + gpio_free(GPIO_CAM_MEGA_nRST); + gpio_free(GPIO_CAM_8M_ISP_INT); + + if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A)) + pr_err("Camera port A setup failed\n"); +} + +static struct platform_device *universal_devices[] __initdata = { + /* Samsung Platform Devices */ + &s5p_device_mipi_csis0, + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, + &mmc0_fixed_voltage, + &s3c_device_hsmmc0, + &s3c_device_hsmmc2, + &s3c_device_hsmmc3, + &s3c_device_i2c0, + &s3c_device_i2c3, + &s3c_device_i2c5, + &s5p_device_i2c_hdmiphy, + &hdmi_fixed_voltage, + &exynos4_device_pd[PD_TV], + &s5p_device_hdmi, + &s5p_device_sdo, + &s5p_device_mixer, + + /* Universal Devices */ + &i2c_gpio12, + &universal_gpio_keys, + &s5p_device_onenand, + &s5p_device_fimd0, + &s5p_device_mfc, + &s5p_device_mfc_l, + &s5p_device_mfc_r, + &exynos4_device_pd[PD_MFC], + &exynos4_device_pd[PD_LCD0], + &exynos4_device_pd[PD_CAM], + &cam_i_core_fixed_reg_dev, + &cam_s_if_fixed_reg_dev, + &s5p_device_fimc_md, +}; + +static void __init universal_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); +} + +void s5p_tv_setup(void) +{ + /* direct HPD to HDMI chip */ + gpio_request(EXYNOS4_GPX3(7), "hpd-plug"); + + gpio_direction_input(EXYNOS4_GPX3(7)); + s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3)); + s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE); + + /* setup dependencies between TV devices */ + s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev; + s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev; +} + +static void __init universal_reserve(void) +{ + s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20); +} + +static void __init universal_machine_init(void) +{ + universal_sdhci_init(); + s5p_tv_setup(); + + s3c_i2c0_set_platdata(&universal_i2c0_platdata); + i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + + universal_tsp_init(); + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + + s3c_i2c5_set_platdata(NULL); + s5p_i2c_hdmiphy_set_platdata(NULL); + i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + + s5p_fimd0_set_platdata(&universal_lcd_pdata); + + universal_touchkey_init(); + i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, + ARRAY_SIZE(i2c_gpio12_devs)); + + universal_camera_init(); + + /* Last */ + platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); + + s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev; + s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev; + + s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev; + s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev; +} + +MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") + /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ + .atag_offset = 0x100, + .init_irq = exynos4_init_irq, + .map_io = universal_map_io, + .init_machine = universal_machine_init, + .timer = &exynos4_timer, + .reserve = &universal_reserve, +MACHINE_END diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c new file mode 100644 index 000000000000..97343df8f132 --- /dev/null +++ b/arch/arm/mach-exynos/mct.c @@ -0,0 +1,471 @@ +/* linux/arch/arm/mach-exynos4/mct.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 MCT(Multi-Core Timer) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/clockchips.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/percpu.h> + +#include <asm/hardware/gic.h> + +#include <plat/cpu.h> + +#include <mach/map.h> +#include <mach/irqs.h> +#include <mach/regs-mct.h> +#include <asm/mach/time.h> + +enum { + MCT_INT_SPI, + MCT_INT_PPI +}; + +static unsigned long clk_cnt_per_tick; +static unsigned long clk_rate; +static unsigned int mct_int_type; + +struct mct_clock_event_device { + struct clock_event_device *evt; + void __iomem *base; + char name[10]; +}; + +static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick); + +static void exynos4_mct_write(unsigned int value, void *addr) +{ + void __iomem *stat_addr; + u32 mask; + u32 i; + + __raw_writel(value, addr); + + if (likely(addr >= EXYNOS4_MCT_L_BASE(0))) { + u32 base = (u32) addr & EXYNOS4_MCT_L_MASK; + switch ((u32) addr & ~EXYNOS4_MCT_L_MASK) { + case (u32) MCT_L_TCON_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 3; /* L_TCON write status */ + break; + case (u32) MCT_L_ICNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 1; /* L_ICNTB write status */ + break; + case (u32) MCT_L_TCNTB_OFFSET: + stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET; + mask = 1 << 0; /* L_TCNTB write status */ + break; + default: + return; + } + } else { + switch ((u32) addr) { + case (u32) EXYNOS4_MCT_G_TCON: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 16; /* G_TCON write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_L: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 0; /* G_COMP0_L write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_U: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 1; /* G_COMP0_U write status */ + break; + case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR: + stat_addr = EXYNOS4_MCT_G_WSTAT; + mask = 1 << 2; /* G_COMP0_ADD_INCR w status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_L: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 0; /* G_CNT_L write status */ + break; + case (u32) EXYNOS4_MCT_G_CNT_U: + stat_addr = EXYNOS4_MCT_G_CNT_WSTAT; + mask = 1 << 1; /* G_CNT_U write status */ + break; + default: + return; + } + } + + /* Wait maximum 1 ms until written values are applied */ + for (i = 0; i < loops_per_jiffy / 1000 * HZ; i++) + if (__raw_readl(stat_addr) & mask) { + __raw_writel(mask, stat_addr); + return; + } + + panic("MCT hangs after writing %d (addr:0x%08x)\n", value, (u32)addr); +} + +/* Clocksource handling */ +static void exynos4_mct_frc_start(u32 hi, u32 lo) +{ + u32 reg; + + exynos4_mct_write(lo, EXYNOS4_MCT_G_CNT_L); + exynos4_mct_write(hi, EXYNOS4_MCT_G_CNT_U); + + reg = __raw_readl(EXYNOS4_MCT_G_TCON); + reg |= MCT_G_TCON_START; + exynos4_mct_write(reg, EXYNOS4_MCT_G_TCON); +} + +static cycle_t exynos4_frc_read(struct clocksource *cs) +{ + unsigned int lo, hi; + u32 hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U); + + do { + hi = hi2; + lo = __raw_readl(EXYNOS4_MCT_G_CNT_L); + hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U); + } while (hi != hi2); + + return ((cycle_t)hi << 32) | lo; +} + +static void exynos4_frc_resume(struct clocksource *cs) +{ + exynos4_mct_frc_start(0, 0); +} + +struct clocksource mct_frc = { + .name = "mct-frc", + .rating = 400, + .read = exynos4_frc_read, + .mask = CLOCKSOURCE_MASK(64), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .resume = exynos4_frc_resume, +}; + +static void __init exynos4_clocksource_init(void) +{ + exynos4_mct_frc_start(0, 0); + + if (clocksource_register_hz(&mct_frc, clk_rate)) + panic("%s: can't register clocksource\n", mct_frc.name); +} + +static void exynos4_mct_comp0_stop(void) +{ + unsigned int tcon; + + tcon = __raw_readl(EXYNOS4_MCT_G_TCON); + tcon &= ~(MCT_G_TCON_COMP0_ENABLE | MCT_G_TCON_COMP0_AUTO_INC); + + exynos4_mct_write(tcon, EXYNOS4_MCT_G_TCON); + exynos4_mct_write(0, EXYNOS4_MCT_G_INT_ENB); +} + +static void exynos4_mct_comp0_start(enum clock_event_mode mode, + unsigned long cycles) +{ + unsigned int tcon; + cycle_t comp_cycle; + + tcon = __raw_readl(EXYNOS4_MCT_G_TCON); + + if (mode == CLOCK_EVT_MODE_PERIODIC) { + tcon |= MCT_G_TCON_COMP0_AUTO_INC; + exynos4_mct_write(cycles, EXYNOS4_MCT_G_COMP0_ADD_INCR); + } + + comp_cycle = exynos4_frc_read(&mct_frc) + cycles; + exynos4_mct_write((u32)comp_cycle, EXYNOS4_MCT_G_COMP0_L); + exynos4_mct_write((u32)(comp_cycle >> 32), EXYNOS4_MCT_G_COMP0_U); + + exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_ENB); + + tcon |= MCT_G_TCON_COMP0_ENABLE; + exynos4_mct_write(tcon , EXYNOS4_MCT_G_TCON); +} + +static int exynos4_comp_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + exynos4_mct_comp0_start(evt->mode, cycles); + + return 0; +} + +static void exynos4_comp_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + exynos4_mct_comp0_stop(); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + exynos4_mct_comp0_start(mode, clk_cnt_per_tick); + break; + + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static struct clock_event_device mct_comp_device = { + .name = "mct-comp", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 250, + .set_next_event = exynos4_comp_set_next_event, + .set_mode = exynos4_comp_set_mode, +}; + +static irqreturn_t exynos4_mct_comp_isr(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_CSTAT); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mct_comp_event_irq = { + .name = "mct_comp_irq", + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = exynos4_mct_comp_isr, + .dev_id = &mct_comp_device, +}; + +static void exynos4_clockevent_init(void) +{ + clk_cnt_per_tick = clk_rate / 2 / HZ; + + clockevents_calc_mult_shift(&mct_comp_device, clk_rate / 2, 5); + mct_comp_device.max_delta_ns = + clockevent_delta2ns(0xffffffff, &mct_comp_device); + mct_comp_device.min_delta_ns = + clockevent_delta2ns(0xf, &mct_comp_device); + mct_comp_device.cpumask = cpumask_of(0); + clockevents_register_device(&mct_comp_device); + + setup_irq(IRQ_MCT_G0, &mct_comp_event_irq); +} + +#ifdef CONFIG_LOCAL_TIMERS +/* Clock event handling */ +static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt) +{ + unsigned long tmp; + unsigned long mask = MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START; + void __iomem *addr = mevt->base + MCT_L_TCON_OFFSET; + + tmp = __raw_readl(addr); + if (tmp & mask) { + tmp &= ~mask; + exynos4_mct_write(tmp, addr); + } +} + +static void exynos4_mct_tick_start(unsigned long cycles, + struct mct_clock_event_device *mevt) +{ + unsigned long tmp; + + exynos4_mct_tick_stop(mevt); + + tmp = (1 << 31) | cycles; /* MCT_L_UPDATE_ICNTB */ + + /* update interrupt count buffer */ + exynos4_mct_write(tmp, mevt->base + MCT_L_ICNTB_OFFSET); + + /* enable MCT tick interrupt */ + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET); + + tmp = __raw_readl(mevt->base + MCT_L_TCON_OFFSET); + tmp |= MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START | + MCT_L_TCON_INTERVAL_MODE; + exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET); +} + +static int exynos4_tick_set_next_event(unsigned long cycles, + struct clock_event_device *evt) +{ + struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick); + + exynos4_mct_tick_start(cycles, mevt); + + return 0; +} + +static inline void exynos4_tick_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) +{ + struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick); + + exynos4_mct_tick_stop(mevt); + + switch (mode) { + case CLOCK_EVT_MODE_PERIODIC: + exynos4_mct_tick_start(clk_cnt_per_tick, mevt); + break; + + case CLOCK_EVT_MODE_ONESHOT: + case CLOCK_EVT_MODE_UNUSED: + case CLOCK_EVT_MODE_SHUTDOWN: + case CLOCK_EVT_MODE_RESUME: + break; + } +} + +static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt) +{ + struct clock_event_device *evt = mevt->evt; + + /* + * This is for supporting oneshot mode. + * Mct would generate interrupt periodically + * without explicit stopping. + */ + if (evt->mode != CLOCK_EVT_MODE_PERIODIC) + exynos4_mct_tick_stop(mevt); + + /* Clear the MCT tick interrupt */ + if (__raw_readl(mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) { + exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET); + return 1; + } else { + return 0; + } +} + +static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) +{ + struct mct_clock_event_device *mevt = dev_id; + struct clock_event_device *evt = mevt->evt; + + exynos4_mct_tick_clear(mevt); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction mct_tick0_event_irq = { + .name = "mct_tick0_irq", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = exynos4_mct_tick_isr, +}; + +static struct irqaction mct_tick1_event_irq = { + .name = "mct_tick1_irq", + .flags = IRQF_TIMER | IRQF_NOBALANCING, + .handler = exynos4_mct_tick_isr, +}; + +static void exynos4_mct_tick_init(struct clock_event_device *evt) +{ + struct mct_clock_event_device *mevt; + unsigned int cpu = smp_processor_id(); + + mevt = this_cpu_ptr(&percpu_mct_tick); + mevt->evt = evt; + + mevt->base = EXYNOS4_MCT_L_BASE(cpu); + sprintf(mevt->name, "mct_tick%d", cpu); + + evt->name = mevt->name; + evt->cpumask = cpumask_of(cpu); + evt->set_next_event = exynos4_tick_set_next_event; + evt->set_mode = exynos4_tick_set_mode; + evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; + evt->rating = 450; + + clockevents_calc_mult_shift(evt, clk_rate / 2, 5); + evt->max_delta_ns = + clockevent_delta2ns(0x7fffffff, evt); + evt->min_delta_ns = + clockevent_delta2ns(0xf, evt); + + clockevents_register_device(evt); + + exynos4_mct_write(0x1, mevt->base + MCT_L_TCNTB_OFFSET); + + if (mct_int_type == MCT_INT_SPI) { + if (cpu == 0) { + mct_tick0_event_irq.dev_id = mevt; + evt->irq = IRQ_MCT_L0; + setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); + } else { + mct_tick1_event_irq.dev_id = mevt; + evt->irq = IRQ_MCT_L1; + setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); + } + } else { + enable_percpu_irq(IRQ_MCT_LOCALTIMER, 0); + } +} + +/* Setup the local clock events for a CPU */ +int __cpuinit local_timer_setup(struct clock_event_device *evt) +{ + exynos4_mct_tick_init(evt); + + return 0; +} + +void local_timer_stop(struct clock_event_device *evt) +{ + evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); + if (mct_int_type == MCT_INT_SPI) + disable_irq(evt->irq); + else + disable_percpu_irq(IRQ_MCT_LOCALTIMER); +} +#endif /* CONFIG_LOCAL_TIMERS */ + +static void __init exynos4_timer_resources(void) +{ + struct clk *mct_clk; + mct_clk = clk_get(NULL, "xtal"); + + clk_rate = clk_get_rate(mct_clk); + + if (mct_int_type == MCT_INT_PPI) { + int err; + + err = request_percpu_irq(IRQ_MCT_LOCALTIMER, + exynos4_mct_tick_isr, "MCT", + &percpu_mct_tick); + WARN(err, "MCT: can't request IRQ %d (%d)\n", + IRQ_MCT_LOCALTIMER, err); + } +} + +static void __init exynos4_timer_init(void) +{ + if (soc_is_exynos4210()) + mct_int_type = MCT_INT_SPI; + else + mct_int_type = MCT_INT_PPI; + + exynos4_timer_resources(); + exynos4_clocksource_init(); + exynos4_clockevent_init(); +} + +struct sys_timer exynos4_timer = { + .init = exynos4_timer_init, +}; diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c new file mode 100644 index 000000000000..05595407e9ff --- /dev/null +++ b/arch/arm/mach-exynos/platsmp.c @@ -0,0 +1,225 @@ +/* linux/arch/arm/mach-exynos4/platsmp.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Cloned from linux/arch/arm/mach-vexpress/platsmp.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/smp.h> +#include <linux/io.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/gic.h> +#include <asm/smp_scu.h> +#include <asm/unified.h> + +#include <mach/hardware.h> +#include <mach/regs-clock.h> +#include <mach/regs-pmu.h> + +#include <plat/cpu.h> + +extern unsigned int gic_bank_offset; +extern void exynos4_secondary_startup(void); + +#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ + S5P_INFORM5 : S5P_VA_SYSRAM) + +/* + * control for which core is the next to come out of the secondary + * boot "holding pen" + */ + +volatile int __cpuinitdata pen_release = -1; + +/* + * Write pen_release in a way that is guaranteed to be visible to all + * observers, irrespective of whether they're taking part in coherency + * or not. This is necessary for the hotplug code to work reliably. + */ +static void write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + +static void __iomem *scu_base_addr(void) +{ + return (void __iomem *)(S5P_VA_SCU); +} + +static DEFINE_SPINLOCK(boot_lock); + +static void __cpuinit exynos4_gic_secondary_init(void) +{ + void __iomem *dist_base = S5P_VA_GIC_DIST + + (gic_bank_offset * smp_processor_id()); + void __iomem *cpu_base = S5P_VA_GIC_CPU + + (gic_bank_offset * smp_processor_id()); + int i; + + /* + * Deal with the banked PPI and SGI interrupts - disable all + * PPI interrupts, ensure all SGI interrupts are enabled. + */ + __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); + __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); + + /* + * Set priority on PPI and SGI interrupts + */ + for (i = 0; i < 32; i += 4) + __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); + + __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK); + __raw_writel(1, cpu_base + GIC_CPU_CTRL); +} + +void __cpuinit platform_secondary_init(unsigned int cpu) +{ + /* + * if any interrupts are already enabled for the primary + * core (e.g. timer irq), then they will not have been enabled + * for us: do so + */ + exynos4_gic_secondary_init(); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + write_pen_release(-1); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); + + set_cpu_online(cpu, true); +} + +int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + + /* + * Set synchronisation state between this boot processor + * and the secondary one + */ + spin_lock(&boot_lock); + + /* + * The secondary processor is waiting to be released from + * the holding pen - release it, then wait for it to flag + * that it has been released by resetting pen_release. + * + * Note that "pen_release" is the hardware CPU ID, whereas + * "cpu" is Linux's internal ID. + */ + write_pen_release(cpu_logical_map(cpu)); + + if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { + __raw_writel(S5P_CORE_LOCAL_PWR_EN, + S5P_ARM_CORE1_CONFIGURATION); + + timeout = 10; + + /* wait max 10 ms until cpu1 is on */ + while ((__raw_readl(S5P_ARM_CORE1_STATUS) + & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) { + if (timeout-- == 0) + break; + + mdelay(1); + } + + if (timeout == 0) { + printk(KERN_ERR "cpu1 power enable failed"); + spin_unlock(&boot_lock); + return -ETIMEDOUT; + } + } + /* + * Send the secondary CPU a soft interrupt, thereby causing + * the boot monitor to read the system wide flags register, + * and branch to the address found there. + */ + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); + gic_raise_softirq(cpumask_of(cpu), 1); + + if (pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} + +/* + * Initialise the CPU possible map early - this describes the CPUs + * which may be present or become present in the system. + */ + +void __init smp_init_cpus(void) +{ + void __iomem *scu_base = scu_base_addr(); + unsigned int i, ncores; + + ncores = scu_base ? scu_get_core_count(scu_base) : 1; + + /* sanity check */ + if (ncores > nr_cpu_ids) { + pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", + ncores, nr_cpu_ids); + ncores = nr_cpu_ids; + } + + for (i = 0; i < ncores; i++) + set_cpu_possible(i, true); + + set_smp_cross_call(gic_raise_softirq); +} + +void __init platform_smp_prepare_cpus(unsigned int max_cpus) +{ + + scu_enable(scu_base_addr()); + + /* + * Write the address of secondary startup into the + * system-wide flags register. The boot monitor waits + * until it receives a soft interrupt, and then the + * secondary CPU branches to this address. + */ + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); +} diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c new file mode 100644 index 000000000000..509a435afd4b --- /dev/null +++ b/arch/arm/mach-exynos/pm.c @@ -0,0 +1,428 @@ +/* linux/arch/arm/mach-exynos4/pm.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4210 - Power Management support + * + * Based on arch/arm/mach-s3c2410/pm.c + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/init.h> +#include <linux/suspend.h> +#include <linux/syscore_ops.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <asm/cacheflush.h> +#include <asm/hardware/cache-l2x0.h> + +#include <plat/cpu.h> +#include <plat/pm.h> +#include <plat/pll.h> +#include <plat/regs-srom.h> + +#include <mach/regs-irq.h> +#include <mach/regs-gpio.h> +#include <mach/regs-clock.h> +#include <mach/regs-pmu.h> +#include <mach/pm-core.h> +#include <mach/pmu.h> + +static struct sleep_save exynos4_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_TOP , .val = 0x00000001, }, + { .reg = S5P_CLKSRC_MASK_CAM , .val = 0x11111111, }, + { .reg = S5P_CLKSRC_MASK_TV , .val = 0x00000111, }, + { .reg = S5P_CLKSRC_MASK_LCD0 , .val = 0x00001111, }, + { .reg = S5P_CLKSRC_MASK_MAUDIO , .val = 0x00000001, }, + { .reg = S5P_CLKSRC_MASK_FSYS , .val = 0x01011111, }, + { .reg = S5P_CLKSRC_MASK_PERIL0 , .val = 0x01111111, }, + { .reg = S5P_CLKSRC_MASK_PERIL1 , .val = 0x01110111, }, + { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, +}; + +static struct sleep_save exynos4210_set_clksrc[] = { + { .reg = S5P_CLKSRC_MASK_LCD1 , .val = 0x00001111, }, +}; + +static struct sleep_save exynos4_epll_save[] = { + SAVE_ITEM(S5P_EPLL_CON0), + SAVE_ITEM(S5P_EPLL_CON1), +}; + +static struct sleep_save exynos4_vpll_save[] = { + SAVE_ITEM(S5P_VPLL_CON0), + SAVE_ITEM(S5P_VPLL_CON1), +}; + +static struct sleep_save exynos4_core_save[] = { + /* GIC side */ + SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x008), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x00C), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x014), + SAVE_ITEM(S5P_VA_GIC_CPU + 0x018), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x000), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x004), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x100), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x104), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x108), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x300), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x304), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x308), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x400), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x404), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x408), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x40C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x410), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x414), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x418), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x41C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x420), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x424), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x428), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x42C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x430), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x434), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x438), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x43C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x440), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x444), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x448), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x44C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x450), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x454), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x458), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x45C), + + SAVE_ITEM(S5P_VA_GIC_DIST + 0x800), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x804), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x808), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x80C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x810), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x814), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x818), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x81C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x820), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x824), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x828), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x82C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x830), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x834), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x838), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x83C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x840), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x844), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x848), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x84C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x850), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x854), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x858), + SAVE_ITEM(S5P_VA_GIC_DIST + 0x85C), + + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC00), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC04), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC08), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC0C), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC10), + SAVE_ITEM(S5P_VA_GIC_DIST + 0xC14), + + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x000), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x010), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x020), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x030), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x040), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x050), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x060), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x070), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x080), + SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x090), + + /* SROM side */ + SAVE_ITEM(S5P_SROM_BW), + SAVE_ITEM(S5P_SROM_BC0), + SAVE_ITEM(S5P_SROM_BC1), + SAVE_ITEM(S5P_SROM_BC2), + SAVE_ITEM(S5P_SROM_BC3), +}; + +static struct sleep_save exynos4_l2cc_save[] = { + SAVE_ITEM(S5P_VA_L2CC + L2X0_TAG_LATENCY_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_DATA_LATENCY_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_PREFETCH_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_POWER_CTRL), + SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), +}; + +/* For Cortex-A9 Diagnostic and Power control register */ +static unsigned int save_arm_register[2]; + +static int exynos4_cpu_suspend(unsigned long arg) +{ + outer_flush_all(); + + /* issue the standby signal into the pm unit. */ + cpu_do_idle(); + + /* we should never get past here */ + panic("sleep resumed to originator?"); +} + +static void exynos4_pm_prepare(void) +{ + u32 tmp; + + s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + s3c_pm_do_save(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save)); + s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save)); + + tmp = __raw_readl(S5P_INFORM1); + + /* Set value of power down register for sleep mode */ + + exynos4_sys_powerdown_conf(SYS_SLEEP); + __raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); + + /* ensure at least INFORM0 has the resume address */ + + __raw_writel(virt_to_phys(s3c_cpu_resume), S5P_INFORM0); + + /* Before enter central sequence mode, clock src register have to set */ + + s3c_pm_do_restore_core(exynos4_set_clksrc, ARRAY_SIZE(exynos4_set_clksrc)); + + if (soc_is_exynos4210()) + s3c_pm_do_restore_core(exynos4210_set_clksrc, ARRAY_SIZE(exynos4210_set_clksrc)); + +} + +static int exynos4_pm_add(struct sys_device *sysdev) +{ + pm_cpu_prep = exynos4_pm_prepare; + pm_cpu_sleep = exynos4_cpu_suspend; + + return 0; +} + +/* This function copy from linux/arch/arm/kernel/smp_scu.c */ + +void exynos4_scu_enable(void __iomem *scu_base) +{ + u32 scu_ctrl; + + scu_ctrl = __raw_readl(scu_base); + /* already enabled? */ + if (scu_ctrl & 1) + return; + + scu_ctrl |= 1; + __raw_writel(scu_ctrl, scu_base); + + /* + * Ensure that the data accessed by CPU0 before the SCU was + * initialised is visible to the other CPUs. + */ + flush_cache_all(); +} + +static unsigned long pll_base_rate; + +static void exynos4_restore_pll(void) +{ + unsigned long pll_con, locktime, lockcnt; + unsigned long pll_in_rate; + unsigned int p_div, epll_wait = 0, vpll_wait = 0; + + if (pll_base_rate == 0) + return; + + pll_in_rate = pll_base_rate; + + /* EPLL */ + pll_con = exynos4_epll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_con &= (PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT); + p_div = (pll_con >> PLL46XX_PDIV_SHIFT); + + pll_in_rate /= 1000000; + + locktime = (3000 / pll_in_rate) * p_div; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_EPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_epll_save, + ARRAY_SIZE(exynos4_epll_save)); + epll_wait = 1; + } + + pll_in_rate = pll_base_rate; + + /* VPLL */ + pll_con = exynos4_vpll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_in_rate /= 1000000; + /* 750us */ + locktime = 750; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_VPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_vpll_save, + ARRAY_SIZE(exynos4_vpll_save)); + vpll_wait = 1; + } + + /* Wait PLL locking */ + + do { + if (epll_wait) { + pll_con = __raw_readl(S5P_EPLL_CON0); + if (pll_con & (1 << S5P_EPLLCON0_LOCKED_SHIFT)) + epll_wait = 0; + } + + if (vpll_wait) { + pll_con = __raw_readl(S5P_VPLL_CON0); + if (pll_con & (1 << S5P_VPLLCON0_LOCKED_SHIFT)) + vpll_wait = 0; + } + } while (epll_wait || vpll_wait); +} + +static struct sysdev_driver exynos4_pm_driver = { + .add = exynos4_pm_add, +}; + +static __init int exynos4_pm_drvinit(void) +{ + struct clk *pll_base; + unsigned int tmp; + + s3c_pm_init(); + + /* All wakeup disable */ + + tmp = __raw_readl(S5P_WAKEUP_MASK); + tmp |= ((0xFF << 8) | (0x1F << 1)); + __raw_writel(tmp, S5P_WAKEUP_MASK); + + pll_base = clk_get(NULL, "xtal"); + + if (!IS_ERR(pll_base)) { + pll_base_rate = clk_get_rate(pll_base); + clk_put(pll_base); + } + + return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver); +} +arch_initcall(exynos4_pm_drvinit); + +static int exynos4_pm_suspend(void) +{ + unsigned long tmp; + + /* Setting Central Sequence Register for power down mode */ + + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + tmp &= ~S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + + if (soc_is_exynos4212()) { + tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); + tmp &= ~(S5P_USE_STANDBYWFI_ISP_ARM | + S5P_USE_STANDBYWFE_ISP_ARM); + __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); + } + + /* Save Power control register */ + asm ("mrc p15, 0, %0, c15, c0, 0" + : "=r" (tmp) : : "cc"); + save_arm_register[0] = tmp; + + /* Save Diagnostic register */ + asm ("mrc p15, 0, %0, c15, c0, 1" + : "=r" (tmp) : : "cc"); + save_arm_register[1] = tmp; + + return 0; +} + +static void exynos4_pm_resume(void) +{ + unsigned long tmp; + + /* + * If PMU failed while entering sleep mode, WFI will be + * ignored by PMU and then exiting cpu_do_idle(). + * S5P_CENTRAL_LOWPWR_CFG bit will not be set automatically + * in this situation. + */ + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + if (!(tmp & S5P_CENTRAL_LOWPWR_CFG)) { + tmp |= S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + /* No need to perform below restore code */ + goto early_wakeup; + } + /* Restore Power control register */ + tmp = save_arm_register[0]; + asm volatile ("mcr p15, 0, %0, c15, c0, 0" + : : "r" (tmp) + : "cc"); + + /* Restore Diagnostic register */ + tmp = save_arm_register[1]; + asm volatile ("mcr p15, 0, %0, c15, c0, 1" + : : "r" (tmp) + : "cc"); + + /* For release retention */ + + __raw_writel((1 << 28), S5P_PAD_RET_MAUDIO_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_GPIO_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_UART_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_MMCA_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_MMCB_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_EBIA_OPTION); + __raw_writel((1 << 28), S5P_PAD_RET_EBIB_OPTION); + + s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + + exynos4_restore_pll(); + + exynos4_scu_enable(S5P_VA_SCU); + +#ifdef CONFIG_CACHE_L2X0 + s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + outer_inv_all(); + /* enable L2X0*/ + writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL); +#endif + +early_wakeup: + return; +} + +static struct syscore_ops exynos4_pm_syscore_ops = { + .suspend = exynos4_pm_suspend, + .resume = exynos4_pm_resume, +}; + +static __init int exynos4_pm_syscore_init(void) +{ + register_syscore_ops(&exynos4_pm_syscore_ops); + return 0; +} +arch_initcall(exynos4_pm_syscore_init); diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c new file mode 100644 index 000000000000..bba48f5c3e8f --- /dev/null +++ b/arch/arm/mach-exynos/pmu.c @@ -0,0 +1,230 @@ +/* linux/arch/arm/mach-exynos4/pmu.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - CPU PMU(Power Management Unit) support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/io.h> +#include <linux/kernel.h> + +#include <mach/regs-clock.h> +#include <mach/pmu.h> + +static struct exynos4_pmu_conf *exynos4_pmu_config; + +static struct exynos4_pmu_conf exynos4210_pmu_config[] = { + /* { .reg = address, .val = { AFTR, LPA, SLEEP } */ + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_L2_1_LOWPWR, { 0x2, 0x2, 0x3 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_LCD1_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_MODIMIF_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PCIE_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SATA_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD1_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { PMU_TABLE_END,}, +}; + +static struct exynos4_pmu_conf exynos4212_pmu_config[] = { + { S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE0, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL0, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_CORE1_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_DIS_IRQ_CORE1, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_CENTRAL1, { 0x0, 0x0, 0x0 } }, + { S5P_ISP_ARM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_LOCAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_DIS_IRQ_ISP_ARM_CENTRAL_LOWPWR, { 0x0, 0x0, 0x0 } }, + { S5P_ARM_COMMON_LOWPWR, { 0x0, 0x0, 0x2 } }, + { S5P_L2_0_LOWPWR, { 0x0, 0x0, 0x3 } }, + /* XXX_OPTION register should be set other field */ + { S5P_ARM_L2_0_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_L2_1_LOWPWR, { 0x0, 0x0, 0x3 } }, + { S5P_ARM_L2_1_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CMU_ACLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_DRAM_FREQ_DOWN_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_DDRPHY_DLLOFF_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_LPDDR_PHY_DLL_LOCK_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_CMU_ACLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SCLKSTOP_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_APLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_MPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_VPLL_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_EPLL_SYSCLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_MPLLUSER_SYSCLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_GPSALIVE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_CLKSTOP_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_CAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_TV_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MFC_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_G3D_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_LCD0_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_RESET_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_CMU_RESET_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_TOP_BUS_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_TOP_BUS_COREBLK_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_TOP_RETENTION_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_TOP_PWR_COREBLK_LOWPWR, { 0x3, 0x0, 0x3 } }, + { S5P_LOGIC_RESET_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_LOGIC_RESET_COREBLK_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_OSCCLK_GATE_COREBLK_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_ONENAND_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ONENAND_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSI_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSI_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_G2D_ACP_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_G2D_ACP_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_USBOTG_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_USBOTG_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_HSMMC_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_HSMMC_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_CSSYS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_CSSYS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_SECSS_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_SECSS_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_ROTATOR_MEM_LOWPWR, { 0x3, 0x0, 0x0 } }, + { S5P_ROTATOR_MEM_OPTION, { 0x10, 0x10, 0x0 } }, + { S5P_PAD_RETENTION_DRAM_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_UART_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_MMCB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIA_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_EBIB_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_GPIO_COREBLK_LOWPWR,{ 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ISOLATION_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_ISOLATION_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_PAD_RETENTION_ALV_SEL_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_XUSBXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_XXTI_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_EXT_REGULATOR_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_GPIO_MODE_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_COREBLK_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_GPIO_MODE_MAUDIO_LOWPWR, { 0x1, 0x1, 0x0 } }, + { S5P_TOP_ASB_RESET_LOWPWR, { 0x1, 0x1, 0x1 } }, + { S5P_TOP_ASB_ISOLATION_LOWPWR, { 0x1, 0x0, 0x1 } }, + { S5P_CAM_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_TV_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MFC_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_G3D_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_LCD0_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_ISP_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_MAUDIO_LOWPWR, { 0x7, 0x7, 0x0 } }, + { S5P_GPS_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_GPS_ALIVE_LOWPWR, { 0x7, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_ISP_LOWPWR, { 0x1, 0x0, 0x0 } }, + { S5P_CMU_SYSCLK_GPS_LOWPWR, { 0x1, 0x0, 0x0 } }, + { PMU_TABLE_END,}, +}; + +void exynos4_sys_powerdown_conf(enum sys_powerdown mode) +{ + unsigned int i; + + for (i = 0; (exynos4_pmu_config[i].reg != PMU_TABLE_END) ; i++) + __raw_writel(exynos4_pmu_config[i].val[mode], + exynos4_pmu_config[i].reg); +} + +static int __init exynos4_pmu_init(void) +{ + exynos4_pmu_config = exynos4210_pmu_config; + + if (soc_is_exynos4210()) { + exynos4_pmu_config = exynos4210_pmu_config; + pr_info("EXYNOS4210 PMU Initialize\n"); + } else if (soc_is_exynos4212()) { + exynos4_pmu_config = exynos4212_pmu_config; + pr_info("EXYNOS4212 PMU Initialize\n"); + } else { + pr_info("EXYNOS4: PMU not supported\n"); + } + + return 0; +} +arch_initcall(exynos4_pmu_init); diff --git a/arch/arm/mach-exynos/setup-fimc.c b/arch/arm/mach-exynos/setup-fimc.c new file mode 100644 index 000000000000..6a45078d9d12 --- /dev/null +++ b/arch/arm/mach-exynos/setup-fimc.c @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * Exynos4 camera interface GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/camport.h> + +int exynos4_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + u32 sfn; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */ + gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(2); + break; + + case S5P_CAMPORT_B: + gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */ + gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(3); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-fimd0.c b/arch/arm/mach-exynos/setup-fimd0.c new file mode 100644 index 000000000000..07a6dbeecdd0 --- /dev/null +++ b/arch/arm/mach-exynos/setup-fimd0.c @@ -0,0 +1,43 @@ +/* linux/arch/arm/mach-exynos4/setup-fimd0.c + * + * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Base Exynos4 FIMD 0 configuration + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/fb.h> +#include <linux/gpio.h> + +#include <plat/gpio-cfg.h> +#include <plat/regs-fb-v4.h> + +#include <mach/map.h> + +void exynos4_fimd0_gpio_setup_24bpp(void) +{ + unsigned int reg; + + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF0(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF1(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF2(0), 8, S3C_GPIO_SFN(2)); + s3c_gpio_cfgrange_nopull(EXYNOS4_GPF3(0), 4, S3C_GPIO_SFN(2)); + + /* + * Set DISPLAY_CONTROL register for Display path selection. + * + * DISPLAY_CONTROL[1:0] + * --------------------- + * 00 | MIE + * 01 | MDINE + * 10 | FIMD : selected + * 11 | FIMD + */ + reg = __raw_readl(S3C_VA_SYS + 0x0210); + reg |= (1 << 1); + __raw_writel(reg, S3C_VA_SYS + 0x0210); +} diff --git a/arch/arm/mach-exynos/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c new file mode 100644 index 000000000000..d395bd17c38b --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c0.c @@ -0,0 +1,26 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c0.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C0 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPD1(0), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c1.c b/arch/arm/mach-exynos/setup-i2c1.c new file mode 100644 index 000000000000..fd7235a43f6e --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c1.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c1.c + * + * Copyright (C) 2010 Samsung Electronics Co., Ltd. + * + * I2C1 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPD1(2), 2, + S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c2.c b/arch/arm/mach-exynos/setup-i2c2.c new file mode 100644 index 000000000000..2694b19e8b37 --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c2.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c2.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * + * I2C2 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPA0(6), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c3.c b/arch/arm/mach-exynos/setup-i2c3.c new file mode 100644 index 000000000000..379bd306993f --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c3.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c3.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C3 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c3_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPA1(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c4.c b/arch/arm/mach-exynos/setup-i2c4.c new file mode 100644 index 000000000000..9f3c04855b76 --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c4.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c4.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C4 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c4_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPB(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c5.c b/arch/arm/mach-exynos/setup-i2c5.c new file mode 100644 index 000000000000..77e1a1e57c76 --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c5.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c5.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C5 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c5_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPB(6), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c6.c b/arch/arm/mach-exynos/setup-i2c6.c new file mode 100644 index 000000000000..284d12b7af0e --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c6.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c6.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C6 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c6_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPC1(3), 2, + S3C_GPIO_SFN(4), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-i2c7.c b/arch/arm/mach-exynos/setup-i2c7.c new file mode 100644 index 000000000000..b7611ee359a2 --- /dev/null +++ b/arch/arm/mach-exynos/setup-i2c7.c @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-exynos4/setup-i2c7.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * + * I2C7 GPIO configuration. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +struct platform_device; /* don't need the contents */ + +#include <linux/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c7_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgall_range(EXYNOS4_GPD0(2), 2, + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-exynos/setup-keypad.c b/arch/arm/mach-exynos/setup-keypad.c new file mode 100644 index 000000000000..7862bfb5933d --- /dev/null +++ b/arch/arm/mach-exynos/setup-keypad.c @@ -0,0 +1,36 @@ +/* linux/arch/arm/mach-exynos4/setup-keypad.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * GPIO configuration for Exynos4 KeyPad device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/gpio.h> +#include <plat/gpio-cfg.h> + +void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) +{ + /* Keypads can be of various combinations, Just making sure */ + + if (rows > 8) { + /* Set all the necessary GPX2 pins: KP_ROW[0~7] */ + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), 8, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); + + /* Set all the necessary GPX3 pins: KP_ROW[8~] */ + s3c_gpio_cfgall_range(EXYNOS4_GPX3(0), (rows - 8), + S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP); + } else { + /* Set all the necessary GPX2 pins: KP_ROW[x] */ + s3c_gpio_cfgall_range(EXYNOS4_GPX2(0), rows, S3C_GPIO_SFN(3), + S3C_GPIO_PULL_UP); + } + + /* Set all the necessary GPX1 pins to special-function 3: KP_COL[x] */ + s3c_gpio_cfgrange_nopull(EXYNOS4_GPX1(0), cols, S3C_GPIO_SFN(3)); +} diff --git a/arch/arm/mach-exynos/setup-sdhci-gpio.c b/arch/arm/mach-exynos/setup-sdhci-gpio.c new file mode 100644 index 000000000000..e8d08bf8965a --- /dev/null +++ b/arch/arm/mach-exynos/setup-sdhci-gpio.c @@ -0,0 +1,152 @@ +/* linux/arch/arm/mach-exynos4/setup-sdhci-gpio.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/gpio.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> + +#include <plat/gpio-cfg.h> +#include <plat/regs-sdhci.h> +#include <plat/sdhci.h> + +void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK0[0:1] pins to special-function 2 */ + for (gpio = EXYNOS4_GPK0(0); gpio < EXYNOS4_GPK0(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + switch (width) { + case 8: + for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { + /* Data pin GPK1[3:6] to special-function 3 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + case 4: + for (gpio = EXYNOS4_GPK0(3); gpio <= EXYNOS4_GPK0(6); gpio++) { + /* Data pin GPK0[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + default: + break; + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(EXYNOS4_GPK0(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK0(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK1[0:1] pins to special-function 2 */ + for (gpio = EXYNOS4_GPK1(0); gpio < EXYNOS4_GPK1(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = EXYNOS4_GPK1(3); gpio <= EXYNOS4_GPK1(6); gpio++) { + /* Data pin GPK1[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(EXYNOS4_GPK1(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK1(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK2[0:1] pins to special-function 2 */ + for (gpio = EXYNOS4_GPK2(0); gpio < EXYNOS4_GPK2(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + switch (width) { + case 8: + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { + /* Data pin GPK3[3:6] to special-function 3 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + case 4: + for (gpio = EXYNOS4_GPK2(3); gpio <= EXYNOS4_GPK2(6); gpio++) { + /* Data pin GPK2[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + default: + break; + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(EXYNOS4_GPK2(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK2(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} + +void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *dev, int width) +{ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + unsigned int gpio; + + /* Set all the necessary GPK3[0:1] pins to special-function 2 */ + for (gpio = EXYNOS4_GPK3(0); gpio < EXYNOS4_GPK3(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = EXYNOS4_GPK3(3); gpio <= EXYNOS4_GPK3(6); gpio++) { + /* Data pin GPK3[3:6] to special-function 2 */ + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + if (pdata->cd_type == S3C_SDHCI_CD_INTERNAL) { + s3c_gpio_cfgpin(EXYNOS4_GPK3(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(EXYNOS4_GPK3(2), S3C_GPIO_PULL_UP); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } +} diff --git a/arch/arm/mach-exynos/setup-sdhci.c b/arch/arm/mach-exynos/setup-sdhci.c new file mode 100644 index 000000000000..92937b410906 --- /dev/null +++ b/arch/arm/mach-exynos/setup-sdhci.c @@ -0,0 +1,22 @@ +/* linux/arch/arm/mach-exynos4/setup-sdhci.c + * + * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * EXYNOS4 - Helper functions for settign up SDHCI device(s) (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/types.h> + +/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ + +char *exynos4_hsmmc_clksrcs[4] = { + [0] = NULL, + [1] = NULL, + [2] = "sclk_mmc", /* mmc_bus */ + [3] = NULL, +}; diff --git a/arch/arm/mach-exynos/setup-usb-phy.c b/arch/arm/mach-exynos/setup-usb-phy.c new file mode 100644 index 000000000000..39aca045f660 --- /dev/null +++ b/arch/arm/mach-exynos/setup-usb-phy.c @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <mach/regs-pmu.h> +#include <mach/regs-usb-phy.h> +#include <plat/cpu.h> +#include <plat/usb-phy.h> + +static int exynos4_usb_phy1_init(struct platform_device *pdev) +{ + struct clk *otg_clk; + struct clk *xusbxti_clk; + u32 phyclk; + u32 rstcon; + int err; + + otg_clk = clk_get(&pdev->dev, "otg"); + if (IS_ERR(otg_clk)) { + dev_err(&pdev->dev, "Failed to get otg clock\n"); + return PTR_ERR(otg_clk); + } + + err = clk_enable(otg_clk); + if (err) { + clk_put(otg_clk); + return err; + } + + writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE, + S5P_USBHOST_PHY_CONTROL); + + /* set clock frequency for PLL */ + phyclk = readl(EXYNOS4_PHYCLK) & ~CLKSEL_MASK; + + xusbxti_clk = clk_get(&pdev->dev, "xusbxti"); + if (xusbxti_clk && !IS_ERR(xusbxti_clk)) { + switch (clk_get_rate(xusbxti_clk)) { + case 12 * MHZ: + phyclk |= CLKSEL_12M; + break; + case 24 * MHZ: + phyclk |= CLKSEL_24M; + break; + default: + case 48 * MHZ: + /* default reference clock */ + break; + } + clk_put(xusbxti_clk); + } + + writel(phyclk, EXYNOS4_PHYCLK); + + /* floating prevention logic: disable */ + writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON); + + /* set to normal HSIC 0 and 1 of PHY1 */ + writel((readl(EXYNOS4_PHYPWR) & ~PHY1_HSIC_NORMAL_MASK), + EXYNOS4_PHYPWR); + + /* set to normal standard USB of PHY1 */ + writel((readl(EXYNOS4_PHYPWR) & ~PHY1_STD_NORMAL_MASK), EXYNOS4_PHYPWR); + + /* reset all ports of both PHY and Link */ + rstcon = readl(EXYNOS4_RSTCON) | HOST_LINK_PORT_SWRST_MASK | + PHY1_SWRST_MASK; + writel(rstcon, EXYNOS4_RSTCON); + udelay(10); + + rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK); + writel(rstcon, EXYNOS4_RSTCON); + udelay(80); + + clk_disable(otg_clk); + clk_put(otg_clk); + + return 0; +} + +static int exynos4_usb_phy1_exit(struct platform_device *pdev) +{ + struct clk *otg_clk; + int err; + + otg_clk = clk_get(&pdev->dev, "otg"); + if (IS_ERR(otg_clk)) { + dev_err(&pdev->dev, "Failed to get otg clock\n"); + return PTR_ERR(otg_clk); + } + + err = clk_enable(otg_clk); + if (err) { + clk_put(otg_clk); + return err; + } + + writel((readl(EXYNOS4_PHYPWR) | PHY1_STD_ANALOG_POWERDOWN), + EXYNOS4_PHYPWR); + + writel(readl(S5P_USBHOST_PHY_CONTROL) & ~S5P_USBHOST_PHY_ENABLE, + S5P_USBHOST_PHY_CONTROL); + + clk_disable(otg_clk); + clk_put(otg_clk); + + return 0; +} + +int s5p_usb_phy_init(struct platform_device *pdev, int type) +{ + if (type == S5P_USB_PHY_HOST) + return exynos4_usb_phy1_init(pdev); + + return -EINVAL; +} + +int s5p_usb_phy_exit(struct platform_device *pdev, int type) +{ + if (type == S5P_USB_PHY_HOST) + return exynos4_usb_phy1_exit(pdev); + + return -EINVAL; +} |