diff options
author | Cyril Chemparathy <cyril@ti.com> | 2010-05-18 12:51:19 -0400 |
---|---|---|
committer | Kevin Hilman <khilman@deeprootsystems.com> | 2010-06-21 12:48:30 -0700 |
commit | 4d1e78480cc5b5937c9384e47a0b2b0cdf117da4 (patch) | |
tree | 3773a06c3b3bfe05ea80a10dfdbe3920daa1d1cc /arch/arm | |
parent | 38db050e0bfc8c483e5d7b85feef23d46069ec18 (diff) | |
download | linux-4d1e78480cc5b5937c9384e47a0b2b0cdf117da4.tar.bz2 |
Davinci: tnetv107x soc support
TNETV107X is a Texas Instruments SOC that shares a number of common features
with the Davinci architecture. Some of the key differences between
traditional Davincis and this new SOC are as follow:
1. The SOCs clock architecture includes a new spread-spectrum PLL. Some
elements of the clock architecture are reused from Davinci (e.g. LPSC), but
the PLL related code is overridden using existing interfaces in "struct clk".
2. The MMR layout on this SOC is substantially different from Davinci.
Consequently, the fixed I/O map is a whole lot more convoluted (more so than
DA8xx). The net impact here is that IO_ADDRESS() will not work on this SoC,
and therefore all mappings have to be through ioremap().
Signed-off-by: Cyril Chemparathy <cyril@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-davinci/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/mach-davinci/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-davinci/devices-tnetv107x.c | 318 | ||||
-rw-r--r-- | arch/arm/mach-davinci/include/mach/tnetv107x.h | 55 | ||||
-rw-r--r-- | arch/arm/mach-davinci/tnetv107x.c | 753 |
5 files changed, 1132 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index 0316e201ada0..a67b47b425cd 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -50,6 +50,11 @@ config ARCH_DAVINCI_DM365 select AINTC select ARCH_DAVINCI_DMx +config ARCH_DAVINCI_TNETV107X + select CPU_V6 + select CP_INTC + bool "TNETV107X based system" + comment "DaVinci Board Type" config MACH_DAVINCI_EVM diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile index 6aac880eb794..1c7bcfe122c7 100644 --- a/arch/arm/mach-davinci/Makefile +++ b/arch/arm/mach-davinci/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o +obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o obj-$(CONFIG_AINTC) += irq.o obj-$(CONFIG_CP_INTC) += cp_intc.o diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c new file mode 100644 index 000000000000..4eef6ccdc73e --- /dev/null +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -0,0 +1,318 @@ +/* + * Texas Instruments TNETV107X SoC devices + * + * Copyright (C) 2010 Texas Instruments + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/clk.h> +#include <linux/slab.h> + +#include <mach/common.h> +#include <mach/irqs.h> +#include <mach/edma.h> +#include <mach/tnetv107x.h> + +#include "clock.h" + +/* Base addresses for on-chip devices */ +#define TNETV107X_TPCC_BASE 0x01c00000 +#define TNETV107X_TPTC0_BASE 0x01c10000 +#define TNETV107X_TPTC1_BASE 0x01c10400 +#define TNETV107X_WDOG_BASE 0x08086700 +#define TNETV107X_SDIO0_BASE 0x08088700 +#define TNETV107X_SDIO1_BASE 0x08088800 +#define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000 +#define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE2_BASE 0x44000000 +#define TNETV107X_ASYNC_EMIF_DATA_CE3_BASE 0x48000000 + +/* TNETV107X specific EDMA3 information */ +#define EDMA_TNETV107X_NUM_DMACH 64 +#define EDMA_TNETV107X_NUM_TCC 64 +#define EDMA_TNETV107X_NUM_PARAMENTRY 128 +#define EDMA_TNETV107X_NUM_EVQUE 2 +#define EDMA_TNETV107X_NUM_TC 2 +#define EDMA_TNETV107X_CHMAP_EXIST 0 +#define EDMA_TNETV107X_NUM_REGIONS 4 +#define TNETV107X_DMACH2EVENT_MAP0 0x3C0CE000u +#define TNETV107X_DMACH2EVENT_MAP1 0x000FFFFFu + +#define TNETV107X_DMACH_SDIO0_RX 26 +#define TNETV107X_DMACH_SDIO0_TX 27 +#define TNETV107X_DMACH_SDIO1_RX 28 +#define TNETV107X_DMACH_SDIO1_TX 29 + +static const s8 edma_tc_mapping[][2] = { + /* event queue no TC no */ + { 0, 0 }, + { 1, 1 }, + { -1, -1 } +}; + +static const s8 edma_priority_mapping[][2] = { + /* event queue no Prio */ + { 0, 3 }, + { 1, 7 }, + { -1, -1 } +}; + +static struct edma_soc_info edma_info[] = { + { + .n_channel = EDMA_TNETV107X_NUM_DMACH, + .n_region = EDMA_TNETV107X_NUM_REGIONS, + .n_slot = EDMA_TNETV107X_NUM_PARAMENTRY, + .n_tc = EDMA_TNETV107X_NUM_TC, + .n_cc = 1, + .queue_tc_mapping = edma_tc_mapping, + .queue_priority_mapping = edma_priority_mapping, + }, +}; + +static struct resource edma_resources[] = { + { + .name = "edma_cc0", + .start = TNETV107X_TPCC_BASE, + .end = TNETV107X_TPCC_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc0", + .start = TNETV107X_TPTC0_BASE, + .end = TNETV107X_TPTC0_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc1", + .start = TNETV107X_TPTC1_BASE, + .end = TNETV107X_TPTC1_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma0", + .start = IRQ_TNETV107X_TPCC, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma0_err", + .start = IRQ_TNETV107X_TPCC_ERR, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device edma_device = { + .name = "edma", + .id = -1, + .num_resources = ARRAY_SIZE(edma_resources), + .resource = edma_resources, + .dev.platform_data = edma_info, +}; + +static struct plat_serial8250_port serial_data[] = { + { + .mapbase = TNETV107X_UART0_BASE, + .irq = IRQ_TNETV107X_UART0, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_FIXED_TYPE | UPF_IOREMAP, + .type = PORT_AR7, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .mapbase = TNETV107X_UART1_BASE, + .irq = IRQ_TNETV107X_UART1, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_FIXED_TYPE | UPF_IOREMAP, + .type = PORT_AR7, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .mapbase = TNETV107X_UART2_BASE, + .irq = IRQ_TNETV107X_UART2, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | + UPF_FIXED_TYPE | UPF_IOREMAP, + .type = PORT_AR7, + .iotype = UPIO_MEM32, + .regshift = 2, + }, + { + .flags = 0, + }, +}; + +struct platform_device tnetv107x_serial_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev.platform_data = serial_data, +}; + +static struct resource mmc0_resources[] = { + { /* Memory mapped registers */ + .start = TNETV107X_SDIO0_BASE, + .end = TNETV107X_SDIO0_BASE + 0x0ff, + .flags = IORESOURCE_MEM + }, + { /* MMC interrupt */ + .start = IRQ_TNETV107X_MMC0, + .flags = IORESOURCE_IRQ + }, + { /* SDIO interrupt */ + .start = IRQ_TNETV107X_SDIO0, + .flags = IORESOURCE_IRQ + }, + { /* DMA RX */ + .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_RX), + .flags = IORESOURCE_DMA + }, + { /* DMA TX */ + .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_TX), + .flags = IORESOURCE_DMA + }, +}; + +static struct resource mmc1_resources[] = { + { /* Memory mapped registers */ + .start = TNETV107X_SDIO1_BASE, + .end = TNETV107X_SDIO1_BASE + 0x0ff, + .flags = IORESOURCE_MEM + }, + { /* MMC interrupt */ + .start = IRQ_TNETV107X_MMC1, + .flags = IORESOURCE_IRQ + }, + { /* SDIO interrupt */ + .start = IRQ_TNETV107X_SDIO1, + .flags = IORESOURCE_IRQ + }, + { /* DMA RX */ + .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_RX), + .flags = IORESOURCE_DMA + }, + { /* DMA TX */ + .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_TX), + .flags = IORESOURCE_DMA + }, +}; + +static u64 mmc0_dma_mask = DMA_BIT_MASK(32); +static u64 mmc1_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device mmc_devices[2] = { + { + .name = "davinci_mmc", + .id = 0, + .dev = { + .dma_mask = &mmc0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mmc0_resources), + .resource = mmc0_resources + }, + { + .name = "davinci_mmc", + .id = 1, + .dev = { + .dma_mask = &mmc1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(mmc1_resources), + .resource = mmc1_resources + }, +}; + +static const u32 emif_windows[] = { + TNETV107X_ASYNC_EMIF_DATA_CE0_BASE, TNETV107X_ASYNC_EMIF_DATA_CE1_BASE, + TNETV107X_ASYNC_EMIF_DATA_CE2_BASE, TNETV107X_ASYNC_EMIF_DATA_CE3_BASE, +}; + +static const u32 emif_window_sizes[] = { SZ_256M, SZ_64M, SZ_64M, SZ_64M }; + +static struct resource wdt_resources[] = { + { + .start = TNETV107X_WDOG_BASE, + .end = TNETV107X_WDOG_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device tnetv107x_wdt_device = { + .name = "tnetv107x_wdt", + .id = 0, + .num_resources = ARRAY_SIZE(wdt_resources), + .resource = wdt_resources, +}; + +static int __init nand_init(int chipsel, struct davinci_nand_pdata *data) +{ + struct resource res[2]; + struct platform_device *pdev; + u32 range; + int ret; + + /* Figure out the resource range from the ale/cle masks */ + range = max(data->mask_cle, data->mask_ale); + range = PAGE_ALIGN(range + 4) - 1; + + if (range >= emif_window_sizes[chipsel]) + return -EINVAL; + + pdev = kzalloc(sizeof(*pdev), GFP_KERNEL); + if (!pdev) + return -ENOMEM; + + pdev->name = "davinci_nand"; + pdev->id = chipsel; + pdev->dev.platform_data = data; + + memset(res, 0, sizeof(res)); + + res[0].start = emif_windows[chipsel]; + res[0].end = res[0].start + range; + res[0].flags = IORESOURCE_MEM; + + res[1].start = TNETV107X_ASYNC_EMIF_CNTRL_BASE; + res[1].end = res[1].start + SZ_4K - 1; + res[1].flags = IORESOURCE_MEM; + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret < 0) { + kfree(pdev); + return ret; + } + + return platform_device_register(pdev); +} + +void __init tnetv107x_devices_init(struct tnetv107x_device_info *info) +{ + int i; + + platform_device_register(&edma_device); + platform_device_register(&tnetv107x_wdt_device); + + if (info->serial_config) + davinci_serial_init(info->serial_config); + + for (i = 0; i < 2; i++) + if (info->mmc_config[i]) { + mmc_devices[i].dev.platform_data = info->mmc_config[i]; + platform_device_register(&mmc_devices[i]); + } + + for (i = 0; i < 4; i++) + if (info->nand_config[i]) + nand_init(i, info->nand_config[i]); +} diff --git a/arch/arm/mach-davinci/include/mach/tnetv107x.h b/arch/arm/mach-davinci/include/mach/tnetv107x.h new file mode 100644 index 000000000000..c72064733123 --- /dev/null +++ b/arch/arm/mach-davinci/include/mach/tnetv107x.h @@ -0,0 +1,55 @@ +/* + * Texas Instruments TNETV107X SoC Specific Defines + * + * Copyright (C) 2010 Texas Instruments + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __ASM_ARCH_DAVINCI_TNETV107X_H +#define __ASM_ARCH_DAVINCI_TNETV107X_H + +#include <asm/sizes.h> + +#define TNETV107X_DDR_BASE 0x80000000 + +/* + * Fixed mapping for early init starts here. If low-level debug is enabled, + * this area also gets mapped via io_pg_offset and io_phys by the boot code. + * To fit in with the io_pg_offset calculation, the io base address selected + * here _must_ be a multiple of 2^20. + */ +#define TNETV107X_IO_BASE 0x08000000 +#define TNETV107X_IO_VIRT (IO_VIRT + SZ_1M) + +#define TNETV107X_N_GPIO 65 + +#ifndef __ASSEMBLY__ + +#include <linux/serial_8250.h> +#include <mach/mmc.h> +#include <mach/nand.h> +#include <mach/serial.h> + +struct tnetv107x_device_info { + struct davinci_uart_config *serial_config; + struct davinci_mmc_config *mmc_config[2]; /* 2 controllers */ + struct davinci_nand_pdata *nand_config[4]; /* 4 chipsels */ +}; + +extern struct platform_device tnetv107x_wdt_device; +extern struct platform_device tnetv107x_serial_device; + +extern void __init tnetv107x_init(void); +extern void __init tnetv107x_devices_init(struct tnetv107x_device_info *); +extern void __init tnetv107x_irq_init(void); + +#endif + +#endif /* __ASM_ARCH_DAVINCI_TNETV107X_H */ diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c new file mode 100644 index 000000000000..864e60482c53 --- /dev/null +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -0,0 +1,753 @@ +/* + * Texas Instruments TNETV107X SoC Support + * + * Copyright (C) 2010 Texas Instruments + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/err.h> +#include <linux/platform_device.h> + +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/time.h> +#include <mach/cputype.h> +#include <mach/psc.h> +#include <mach/cp_intc.h> +#include <mach/irqs.h> +#include <mach/gpio.h> +#include <mach/hardware.h> +#include <mach/tnetv107x.h> + +#include "clock.h" +#include "mux.h" + +/* Base addresses for on-chip devices */ +#define TNETV107X_INTC_BASE 0x03000000 +#define TNETV107X_TIMER0_BASE 0x08086500 +#define TNETV107X_TIMER1_BASE 0x08086600 +#define TNETV107X_CHIP_CFG_BASE 0x08087000 +#define TNETV107X_GPIO_BASE 0x08088000 +#define TNETV107X_CLOCK_CONTROL_BASE 0x0808a000 +#define TNETV107X_PSC_BASE 0x0808b000 + +/* Reference clock frequencies */ +#define OSC_FREQ_ONCHIP (24000 * 1000) +#define OSC_FREQ_OFFCHIP_SYS (25000 * 1000) +#define OSC_FREQ_OFFCHIP_ETH (25000 * 1000) +#define OSC_FREQ_OFFCHIP_TDM (19200 * 1000) + +#define N_PLLS 3 + +/* Clock Control Registers */ +struct clk_ctrl_regs { + u32 pll_bypass; + u32 _reserved0; + u32 gem_lrst; + u32 _reserved1; + u32 pll_unlock_stat; + u32 sys_unlock; + u32 eth_unlock; + u32 tdm_unlock; +}; + +/* SSPLL Registers */ +struct sspll_regs { + u32 modes; + u32 post_div; + u32 pre_div; + u32 mult_factor; + u32 divider_range; + u32 bw_divider; + u32 spr_amount; + u32 spr_rate_div; + u32 diag; +}; + +/* Watchdog Timer Registers */ +struct wdt_regs { + u32 kick_lock; + u32 kick; + u32 change_lock; + u32 change ; + u32 disable_lock; + u32 disable; + u32 prescale_lock; + u32 prescale; +}; + +static struct clk_ctrl_regs __iomem *clk_ctrl_regs; + +static struct sspll_regs __iomem *sspll_regs[N_PLLS]; +static int sspll_regs_base[N_PLLS] = { 0x40, 0x80, 0xc0 }; + +/* PLL bypass bit shifts in clk_ctrl_regs->pll_bypass register */ +static u32 bypass_mask[N_PLLS] = { BIT(0), BIT(2), BIT(1) }; + +/* offchip (external) reference clock frequencies */ +static u32 pll_ext_freq[] = { + OSC_FREQ_OFFCHIP_SYS, + OSC_FREQ_OFFCHIP_TDM, + OSC_FREQ_OFFCHIP_ETH +}; + +/* PSC control registers */ +static u32 psc_regs[] __initconst = { TNETV107X_PSC_BASE }; + +/* Host map for interrupt controller */ +static u32 intc_host_map[] = { 0x01010000, 0x01010101, -1 }; + +static unsigned long clk_sspll_recalc(struct clk *clk); + +/* Level 1 - the PLLs */ +#define define_pll_clk(cname, pll, divmask, base) \ + static struct pll_data pll_##cname##_data = { \ + .num = pll, \ + .div_ratio_mask = divmask, \ + .phys_base = base + \ + TNETV107X_CLOCK_CONTROL_BASE, \ + }; \ + static struct clk pll_##cname##_clk = { \ + .name = "pll_" #cname "_clk", \ + .pll_data = &pll_##cname##_data, \ + .flags = CLK_PLL, \ + .recalc = clk_sspll_recalc, \ + } + +define_pll_clk(sys, 0, 0x1ff, 0x600); +define_pll_clk(tdm, 1, 0x0ff, 0x200); +define_pll_clk(eth, 2, 0x0ff, 0x400); + +/* Level 2 - divided outputs from the PLLs */ +#define define_pll_div_clk(pll, cname, div) \ + static struct clk pll##_##cname##_clk = { \ + .name = #pll "_" #cname "_clk",\ + .parent = &pll_##pll##_clk, \ + .flags = CLK_PLL, \ + .div_reg = PLLDIV##div, \ + } + +define_pll_div_clk(sys, arm1176, 1); +define_pll_div_clk(sys, dsp, 2); +define_pll_div_clk(sys, ddr, 3); +define_pll_div_clk(sys, full, 4); +define_pll_div_clk(sys, lcd, 5); +define_pll_div_clk(sys, vlynq_ref, 6); +define_pll_div_clk(sys, tsc, 7); +define_pll_div_clk(sys, half, 8); + +define_pll_div_clk(eth, 5mhz, 1); +define_pll_div_clk(eth, 50mhz, 2); +define_pll_div_clk(eth, 125mhz, 3); +define_pll_div_clk(eth, 250mhz, 4); +define_pll_div_clk(eth, 25mhz, 5); + +define_pll_div_clk(tdm, 0, 1); +define_pll_div_clk(tdm, extra, 2); +define_pll_div_clk(tdm, 1, 3); + + +/* Level 3 - LPSC gated clocks */ +#define __lpsc_clk(cname, _parent, mod, flg) \ + static struct clk clk_##cname = { \ + .name = #cname, \ + .parent = &_parent, \ + .lpsc = TNETV107X_LPSC_##mod,\ + .flags = flg, \ + } + +#define lpsc_clk_enabled(cname, parent, mod) \ + __lpsc_clk(cname, parent, mod, ALWAYS_ENABLED) + +#define lpsc_clk(cname, parent, mod) \ + __lpsc_clk(cname, parent, mod, 0) + +lpsc_clk_enabled(arm, sys_arm1176_clk, ARM); +lpsc_clk_enabled(gem, sys_dsp_clk, GEM); +lpsc_clk_enabled(ddr2_phy, sys_ddr_clk, DDR2_PHY); +lpsc_clk_enabled(tpcc, sys_full_clk, TPCC); +lpsc_clk_enabled(tptc0, sys_full_clk, TPTC0); +lpsc_clk_enabled(tptc1, sys_full_clk, TPTC1); +lpsc_clk_enabled(ram, sys_full_clk, RAM); +lpsc_clk_enabled(aemif, sys_full_clk, AEMIF); +lpsc_clk_enabled(chipcfg, sys_half_clk, CHIP_CFG); +lpsc_clk_enabled(rom, sys_half_clk, ROM); +lpsc_clk_enabled(secctl, sys_half_clk, SECCTL); +lpsc_clk_enabled(keymgr, sys_half_clk, KEYMGR); +lpsc_clk_enabled(gpio, sys_half_clk, GPIO); +lpsc_clk_enabled(debugss, sys_half_clk, DEBUGSS); +lpsc_clk_enabled(system, sys_half_clk, SYSTEM); +lpsc_clk_enabled(ddr2_vrst, sys_ddr_clk, DDR2_EMIF1_VRST); +lpsc_clk_enabled(ddr2_vctl_rst, sys_ddr_clk, DDR2_EMIF2_VCTL_RST); +lpsc_clk_enabled(wdt_arm, sys_half_clk, WDT_ARM); + +lpsc_clk(mbx_lite, sys_arm1176_clk, MBX_LITE); +lpsc_clk(ethss, eth_125mhz_clk, ETHSS); +lpsc_clk(tsc, sys_tsc_clk, TSC); +lpsc_clk(uart0, sys_half_clk, UART0); +lpsc_clk(uart1, sys_half_clk, UART1); +lpsc_clk(uart2, sys_half_clk, UART2); +lpsc_clk(pktsec, sys_half_clk, PKTSEC); +lpsc_clk(keypad, sys_half_clk, KEYPAD); +lpsc_clk(mdio, sys_half_clk, MDIO); +lpsc_clk(sdio0, sys_half_clk, SDIO0); +lpsc_clk(sdio1, sys_half_clk, SDIO1); +lpsc_clk(timer0, sys_half_clk, TIMER0); +lpsc_clk(timer1, sys_half_clk, TIMER1); +lpsc_clk(wdt_dsp, sys_half_clk, WDT_DSP); +lpsc_clk(ssp, sys_half_clk, SSP); +lpsc_clk(tdm0, tdm_0_clk, TDM0); +lpsc_clk(tdm1, tdm_1_clk, TDM1); +lpsc_clk(vlynq, sys_vlynq_ref_clk, VLYNQ); +lpsc_clk(mcdma, sys_half_clk, MCDMA); +lpsc_clk(usb0, sys_half_clk, USB0); +lpsc_clk(usb1, sys_half_clk, USB1); +lpsc_clk(usbss, sys_half_clk, USBSS); +lpsc_clk(ethss_rgmii, eth_250mhz_clk, ETHSS_RGMII); +lpsc_clk(imcop, sys_dsp_clk, IMCOP); +lpsc_clk(spare, sys_half_clk, SPARE); + +/* LCD needs a full power down to clear controller state */ +__lpsc_clk(lcd, sys_lcd_clk, LCD, PSC_SWRSTDISABLE); + + +/* Level 4 - leaf clocks for LPSC modules shared across drivers */ +static struct clk clk_rng = { .name = "rng", .parent = &clk_pktsec }; +static struct clk clk_pka = { .name = "pka", .parent = &clk_pktsec }; + +static struct clk_lookup clks[] = { + CLK(NULL, "pll_sys_clk", &pll_sys_clk), + CLK(NULL, "pll_eth_clk", &pll_eth_clk), + CLK(NULL, "pll_tdm_clk", &pll_tdm_clk), + CLK(NULL, "sys_arm1176_clk", &sys_arm1176_clk), + CLK(NULL, "sys_dsp_clk", &sys_dsp_clk), + CLK(NULL, "sys_ddr_clk", &sys_ddr_clk), + CLK(NULL, "sys_full_clk", &sys_full_clk), + CLK(NULL, "sys_lcd_clk", &sys_lcd_clk), + CLK(NULL, "sys_vlynq_ref_clk", &sys_vlynq_ref_clk), + CLK(NULL, "sys_tsc_clk", &sys_tsc_clk), + CLK(NULL, "sys_half_clk", &sys_half_clk), + CLK(NULL, "eth_5mhz_clk", ð_5mhz_clk), + CLK(NULL, "eth_50mhz_clk", ð_50mhz_clk), + CLK(NULL, "eth_125mhz_clk", ð_125mhz_clk), + CLK(NULL, "eth_250mhz_clk", ð_250mhz_clk), + CLK(NULL, "eth_25mhz_clk", ð_25mhz_clk), + CLK(NULL, "tdm_0_clk", &tdm_0_clk), + CLK(NULL, "tdm_extra_clk", &tdm_extra_clk), + CLK(NULL, "tdm_1_clk", &tdm_1_clk), + CLK(NULL, "clk_arm", &clk_arm), + CLK(NULL, "clk_gem", &clk_gem), + CLK(NULL, "clk_ddr2_phy", &clk_ddr2_phy), + CLK(NULL, "clk_tpcc", &clk_tpcc), + CLK(NULL, "clk_tptc0", &clk_tptc0), + CLK(NULL, "clk_tptc1", &clk_tptc1), + CLK(NULL, "clk_ram", &clk_ram), + CLK(NULL, "clk_mbx_lite", &clk_mbx_lite), + CLK("tnetv107x-fb.0", NULL, &clk_lcd), + CLK(NULL, "clk_ethss", &clk_ethss), + CLK(NULL, "aemif", &clk_aemif), + CLK(NULL, "clk_chipcfg", &clk_chipcfg), + CLK("tnetv107x-ts.0", NULL, &clk_tsc), + CLK(NULL, "clk_rom", &clk_rom), + CLK(NULL, "uart2", &clk_uart2), + CLK(NULL, "clk_pktsec", &clk_pktsec), + CLK("tnetv107x-rng.0", NULL, &clk_rng), + CLK("tnetv107x-pka.0", NULL, &clk_pka), + CLK(NULL, "clk_secctl", &clk_secctl), + CLK(NULL, "clk_keymgr", &clk_keymgr), + CLK("tnetv107x-keypad.0", NULL, &clk_keypad), + CLK(NULL, "clk_gpio", &clk_gpio), + CLK(NULL, "clk_mdio", &clk_mdio), + CLK("davinci_mmc.0", NULL, &clk_sdio0), + CLK(NULL, "uart0", &clk_uart0), + CLK(NULL, "uart1", &clk_uart1), + CLK(NULL, "timer0", &clk_timer0), + CLK(NULL, "timer1", &clk_timer1), + CLK("tnetv107x_wdt.0", NULL, &clk_wdt_arm), + CLK(NULL, "clk_wdt_dsp", &clk_wdt_dsp), + CLK("ti-ssp.0", NULL, &clk_ssp), + CLK(NULL, "clk_tdm0", &clk_tdm0), + CLK(NULL, "clk_vlynq", &clk_vlynq), + CLK(NULL, "clk_mcdma", &clk_mcdma), + CLK(NULL, "clk_usb0", &clk_usb0), + CLK(NULL, "clk_tdm1", &clk_tdm1), + CLK(NULL, "clk_debugss", &clk_debugss), + CLK(NULL, "clk_ethss_rgmii", &clk_ethss_rgmii), + CLK(NULL, "clk_system", &clk_system), + CLK(NULL, "clk_imcop", &clk_imcop), + CLK(NULL, "clk_spare", &clk_spare), + CLK("davinci_mmc.1", NULL, &clk_sdio1), + CLK(NULL, "clk_usb1", &clk_usb1), + CLK(NULL, "clk_usbss", &clk_usbss), + CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst), + CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst), + CLK(NULL, NULL, NULL), +}; + +static const struct mux_config pins[] = { +#ifdef CONFIG_DAVINCI_MUX + MUX_CFG(TNETV107X, ASR_A00, 0, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO32, 0, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A01, 0, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO33, 0, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A02, 0, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO34, 0, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A03, 0, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO35, 0, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A04, 0, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO36, 0, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A05, 0, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO37, 0, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A06, 1, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO38, 1, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A07, 1, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO39, 1, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A08, 1, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO40, 1, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A09, 1, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO41, 1, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A10, 1, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO42, 1, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A11, 1, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, BOOT_STRP_0, 1, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A12, 2, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, BOOT_STRP_1, 2, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A13, 2, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO43, 2, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A14, 2, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO44, 2, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A15, 2, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO45, 2, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A16, 2, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO46, 2, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A17, 2, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO47, 2, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_A18, 3, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO48, 3, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_DATA3_0, 3, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_A19, 3, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO49, 3, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_DATA2_0, 3, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_A20, 3, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO50, 3, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_DATA1_0, 3, 10, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_A21, 3, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO51, 3, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_DATA0_0, 3, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_A22, 3, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO52, 3, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_CMD_0, 3, 20, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_A23, 3, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO53, 3, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO1_CLK_0, 3, 25, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_BA_1, 4, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO54, 4, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SYS_PLL_CLK, 4, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_CS0, 4, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, ASR_CS1, 4, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, ASR_CS2, 4, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM_PLL_CLK, 4, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_CS3, 4, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, ETH_PHY_CLK, 4, 20, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, ASR_D00, 4, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO55, 4, 25, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D01, 5, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO56, 5, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D02, 5, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO57, 5, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D03, 5, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO58, 5, 10, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D04, 5, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO59_0, 5, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D05, 5, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO60_0, 5, 20, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D06, 5, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO61_0, 5, 25, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D07, 6, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO62_0, 6, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D08, 6, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO63_0, 6, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D09, 6, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO64_0, 6, 10, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D10, 6, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_DATA3_1, 6, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D11, 6, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_DATA2_1, 6, 20, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D12, 6, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_DATA1_1, 6, 25, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D13, 7, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_DATA0_1, 7, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D14, 7, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_CMD_1, 7, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_D15, 7, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SDIO1_CLK_1, 7, 10, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_OE, 7, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, BOOT_STRP_2, 7, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_RNW, 7, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO29_0, 7, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_WAIT, 7, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO30_0, 7, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_WE, 8, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, BOOT_STRP_3, 8, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, ASR_WE_DQM0, 8, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO31, 8, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD17_0, 8, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, ASR_WE_DQM1, 8, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, ASR_BA0_0, 8, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, VLYNQ_CLK, 9, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO14, 9, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD19_0, 9, 0, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, VLYNQ_RXD0, 9, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO15, 9, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD20_0, 9, 5, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, VLYNQ_RXD1, 9, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO16, 9, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD21_0, 9, 10, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, VLYNQ_TXD0, 9, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO17, 9, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD22_0, 9, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, VLYNQ_TXD1, 9, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO18, 9, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD23_0, 9, 20, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, SDIO0_CLK, 10, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO19, 10, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO0_CMD, 10, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO20, 10, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO0_DATA0, 10, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO21, 10, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO0_DATA1, 10, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO22, 10, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO0_DATA2, 10, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO23, 10, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SDIO0_DATA3, 10, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO24, 10, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, EMU0, 11, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, EMU1, 11, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, RTCK, 12, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TRST_N, 12, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TCK, 12, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDI, 12, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDO, 12, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TMS, 12, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM1_CLK, 13, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM1_RX, 13, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM1_TX, 13, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM1_FS, 13, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R0, 14, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R1, 14, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R2, 14, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R3, 14, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R4, 14, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R5, 14, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_R6, 15, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO12, 15, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, KEYPAD_R7, 15, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO10, 15, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, KEYPAD_C0, 15, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C1, 15, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C2, 15, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C3, 15, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C4, 16, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C5, 16, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, KEYPAD_C6, 16, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO13, 16, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, TEST_CLK_IN, 16, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, KEYPAD_C7, 16, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO11, 16, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, SSP0_0, 17, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SCC_DCLK, 17, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD20_1, 17, 0, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP0_1, 17, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SCC_CS_N, 17, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD21_1, 17, 5, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP0_2, 17, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SCC_D, 17, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD22_1, 17, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP0_3, 17, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, SCC_RESETN, 17, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, LCD_PD23_1, 17, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP1_0, 18, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO25, 18, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, UART2_CTS, 18, 0, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP1_1, 18, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO26, 18, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, UART2_RD, 18, 5, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP1_2, 18, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO27, 18, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, UART2_RTS, 18, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, SSP1_3, 18, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO28, 18, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, UART2_TD, 18, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, UART0_CTS, 19, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, UART0_RD, 19, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, UART0_RTS, 19, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, UART0_TD, 19, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, UART1_RD, 19, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, UART1_TD, 19, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_AC_NCS, 20, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_HSYNC_RNW, 20, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_VSYNC_A0, 20, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_MCLK, 20, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD16_0, 20, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PCLK_E, 20, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD00, 20, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD01, 21, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD02, 21, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD03, 21, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD04, 21, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD05, 21, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD06, 21, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD07, 22, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD08, 22, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO59_1, 22, 5, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD09, 22, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO60_1, 22, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD10, 22, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, ASR_BA0_1, 22, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, GPIO61_1, 22, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD11, 22, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO62_1, 22, 20, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD12, 22, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO63_1, 22, 25, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD13, 23, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO64_1, 23, 0, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD14, 23, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO29_1, 23, 5, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, LCD_PD15, 23, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO30_1, 23, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, EINT0, 24, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO08, 24, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, EINT1, 24, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, GPIO09, 24, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, GPIO00, 24, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD20_2, 24, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, TDM_CLK_IN_2, 24, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, GPIO01, 24, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD21_2, 24, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, 24M_CLK_OUT_1, 24, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, GPIO02, 24, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD22_2, 24, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, GPIO03, 24, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD23_2, 24, 25, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, GPIO04, 25, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD16_1, 25, 0, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, USB0_RXERR, 25, 0, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, GPIO05, 25, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD17_1, 25, 5, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, TDM_CLK_IN_1, 25, 5, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, GPIO06, 25, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD18, 25, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, 24M_CLK_OUT_2, 25, 10, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, GPIO07, 25, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, LCD_PD19_1, 25, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, USB1_RXERR, 25, 15, 0x1f, 0x0c, false) + MUX_CFG(TNETV107X, ETH_PLL_CLK, 25, 15, 0x1f, 0x1c, false) + MUX_CFG(TNETV107X, MDIO, 26, 0, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, MDC, 26, 5, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, AIC_MUTE_STAT_N, 26, 10, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM0_CLK, 26, 10, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, AIC_HNS_EN_N, 26, 15, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM0_FS, 26, 15, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, AIC_HDS_EN_STAT_N, 26, 20, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM0_TX, 26, 20, 0x1f, 0x04, false) + MUX_CFG(TNETV107X, AIC_HNF_EN_STAT_N, 26, 25, 0x1f, 0x00, false) + MUX_CFG(TNETV107X, TDM0_RX, 26, 25, 0x1f, 0x04, false) +#endif +}; + +/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ +static u8 irq_prios[TNETV107X_N_CP_INTC_IRQ] = { + /* fill in default priority 7 */ + [0 ... (TNETV107X_N_CP_INTC_IRQ - 1)] = 7, + /* now override as needed, e.g. [xxx] = 5 */ +}; + +/* Contents of JTAG ID register used to identify exact cpu type */ +static struct davinci_id ids[] = { + { + .variant = 0x0, + .part_no = 0xb8a1, + .manufacturer = 0x017, + .cpu_id = DAVINCI_CPU_ID_TNETV107X, + .name = "tnetv107x rev1.0", + }, +}; + +static struct davinci_timer_instance timer_instance[2] = { + { + .base = TNETV107X_TIMER0_BASE, + .bottom_irq = IRQ_TNETV107X_TIMER_0_TINT12, + .top_irq = IRQ_TNETV107X_TIMER_0_TINT34, + }, + { + .base = TNETV107X_TIMER1_BASE, + .bottom_irq = IRQ_TNETV107X_TIMER_1_TINT12, + .top_irq = IRQ_TNETV107X_TIMER_1_TINT34, + }, +}; + +static struct davinci_timer_info timer_info = { + .timers = timer_instance, + .clockevent_id = T0_BOT, + .clocksource_id = T0_TOP, +}; + +/* + * TNETV107X platforms do not use the static mappings from Davinci + * IO_PHYS/IO_VIRT. This SOC's interesting MMRs are at different addresses, + * and changing IO_PHYS would break away from existing Davinci SOCs. + * + * The primary impact of the current model is that IO_ADDRESS() is not to be + * used to map registers on TNETV107X. + * + * 1. The first chunk is for INTC: This needs to be mapped in via iotable + * because ioremap() does not seem to be operational at the time when + * irqs are initialized. Without this, consistent dma init bombs. + * + * 2. The second chunk maps in register areas that need to be populated into + * davinci_soc_info. Note that alignment restrictions come into play if + * low-level debug is enabled (see note in <mach/tnetv107x.h>). + */ +static struct map_desc io_desc[] = { + { /* INTC */ + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(TNETV107X_INTC_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, + { /* Most of the rest */ + .virtual = TNETV107X_IO_VIRT, + .pfn = __phys_to_pfn(TNETV107X_IO_BASE), + .length = IO_SIZE - SZ_1M, + .type = MT_DEVICE + }, +}; + +static unsigned long clk_sspll_recalc(struct clk *clk) +{ + int pll; + unsigned long mult = 0, prediv = 1, postdiv = 1; + unsigned long ref = OSC_FREQ_ONCHIP, ret; + u32 tmp; + + if (WARN_ON(!clk->pll_data)) + return clk->rate; + + if (!clk_ctrl_regs) { + void __iomem *tmp; + + tmp = ioremap(TNETV107X_CLOCK_CONTROL_BASE, SZ_4K); + + if (WARN(!tmp, "failed ioremap for clock control regs\n")) + return clk->parent ? clk->parent->rate : 0; + + for (pll = 0; pll < N_PLLS; pll++) + sspll_regs[pll] = tmp + sspll_regs_base[pll]; + + clk_ctrl_regs = tmp; + } + + pll = clk->pll_data->num; + + tmp = __raw_readl(&clk_ctrl_regs->pll_bypass); + if (!(tmp & bypass_mask[pll])) { + mult = __raw_readl(&sspll_regs[pll]->mult_factor); + prediv = __raw_readl(&sspll_regs[pll]->pre_div) + 1; + postdiv = __raw_readl(&sspll_regs[pll]->post_div) + 1; + } + + tmp = __raw_readl(clk->pll_data->base + PLLCTL); + if (tmp & PLLCTL_CLKMODE) + ref = pll_ext_freq[pll]; + + clk->pll_data->input_rate = ref; + + tmp = __raw_readl(clk->pll_data->base + PLLCTL); + if (!(tmp & PLLCTL_PLLEN)) + return ref; + + ret = ref; + if (mult) + ret += ((unsigned long long)ref * mult) / 256; + + ret /= (prediv * postdiv); + + return ret; +} + +static void tnetv107x_watchdog_reset(struct platform_device *pdev) +{ + struct wdt_regs __iomem *regs; + + regs = ioremap(pdev->resource[0].start, SZ_4K); + + /* disable watchdog */ + __raw_writel(0x7777, ®s->disable_lock); + __raw_writel(0xcccc, ®s->disable_lock); + __raw_writel(0xdddd, ®s->disable_lock); + __raw_writel(0, ®s->disable); + + /* program prescale */ + __raw_writel(0x5a5a, ®s->prescale_lock); + __raw_writel(0xa5a5, ®s->prescale_lock); + __raw_writel(0, ®s->prescale); + + /* program countdown */ + __raw_writel(0x6666, ®s->change_lock); + __raw_writel(0xbbbb, ®s->change_lock); + __raw_writel(1, ®s->change); + + /* enable watchdog */ + __raw_writel(0x7777, ®s->disable_lock); + __raw_writel(0xcccc, ®s->disable_lock); + __raw_writel(0xdddd, ®s->disable_lock); + __raw_writel(1, ®s->disable); + + /* kick */ + __raw_writel(0x5555, ®s->kick_lock); + __raw_writel(0xaaaa, ®s->kick_lock); + __raw_writel(1, ®s->kick); +} + +static struct davinci_soc_info tnetv107x_soc_info = { + .io_desc = io_desc, + .io_desc_num = ARRAY_SIZE(io_desc), + .ids = ids, + .ids_num = ARRAY_SIZE(ids), + .jtag_id_reg = TNETV107X_CHIP_CFG_BASE + 0x018, + .cpu_clks = clks, + .psc_bases = psc_regs, + .psc_bases_num = ARRAY_SIZE(psc_regs), + .pinmux_base = TNETV107X_CHIP_CFG_BASE + 0x150, + .pinmux_pins = pins, + .pinmux_pins_num = ARRAY_SIZE(pins), + .intc_type = DAVINCI_INTC_TYPE_CP_INTC, + .intc_base = TNETV107X_INTC_BASE, + .intc_irq_prios = irq_prios, + .intc_irq_num = TNETV107X_N_CP_INTC_IRQ, + .intc_host_map = intc_host_map, + .gpio_base = TNETV107X_GPIO_BASE, + .gpio_type = GPIO_TYPE_TNETV107X, + .gpio_num = TNETV107X_N_GPIO, + .timer_info = &timer_info, + .serial_dev = &tnetv107x_serial_device, + .reset = tnetv107x_watchdog_reset, + .reset_device = &tnetv107x_wdt_device, +}; + +void __init tnetv107x_init(void) +{ + davinci_common_init(&tnetv107x_soc_info); +} |