diff options
Diffstat (limited to 'arch/arm')
27 files changed, 146 insertions, 226 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 5fab553fd03a..186c4c214e0a 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1502,8 +1502,7 @@ source kernel/Kconfig.preempt config HZ_FIXED int - default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \ - ARCH_S5PV210 || ARCH_EXYNOS4 + default 200 if ARCH_EBSA110 default 128 if SOC_AT91RM9200 default 0 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index cccdbcb557b6..7327250f0bb6 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -501,6 +501,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ am3517-evm.dtb \ am3517_mt_ventoux.dtb \ logicpd-torpedo-37xx-devkit.dtb \ + logicpd-som-lv-37xx-devkit.dtb \ omap3430-sdp.dtb \ omap3-beagle.dtb \ omap3-beagle-xm.dtb \ diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index dc561d505bbe..3e32dd18fd25 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -6,8 +6,6 @@ * published by the Free Software Foundation. */ -#include <dt-bindings/mfd/tps65217.h> - / { cpus { cpu@0 { @@ -319,13 +317,13 @@ ti,pmic-shutdown-controller; charger { - interrupts = <TPS65217_IRQ_AC>, <TPS65217_IRQ_USB>; - interrupts-names = "AC", "USB"; + interrupts = <0>, <1>; + interrupt-names = "USB", "AC"; status = "okay"; }; pwrbutton { - interrupts = <TPS65217_IRQ_PB>; + interrupts = <2>; status = "okay"; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 64c8aa9057a3..18d72a245e88 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -16,6 +16,7 @@ interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { i2c0 = &i2c0; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index ac55f93fc91e..2df9e6050c2f 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -16,6 +16,7 @@ interrupt-parent = <&wakeupgen>; #address-cells = <1>; #size-cells = <1>; + chosen { }; memory@0 { device_type = "memory"; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index d6e43e5184c1..ad68d1eb3bc3 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -62,11 +62,6 @@ linux,default-trigger = "mmc0"; }; }; - - extcon_usb2: extcon_usb2 { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; - }; }; &mmc1 { @@ -79,3 +74,8 @@ &omap_dwc3_2 { extcon = <&extcon_usb2>; }; + +&extcon_usb2 { + id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; + vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index 27d9149cedba..8350b4b34b08 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -23,11 +23,6 @@ reg = <0x0 0x80000000 0x0 0x80000000>; }; - extcon_usb2: extcon_usb2 { - compatible = "linux,extcon-usb-gpio"; - id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; - }; - status-leds { compatible = "gpio-leds"; cpu0-led { @@ -76,6 +71,11 @@ extcon = <&extcon_usb2>; }; +&extcon_usb2 { + id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; + vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>; +}; + &mmc1 { status = "okay"; vmmc-supply = <&v3_3d>; @@ -87,3 +87,7 @@ &sn65hvs882 { load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; }; + +&pcie1 { + gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 555ae21f2b9a..814a720d5c3d 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -303,6 +303,13 @@ gpio-controller; #gpio-cells = <2>; }; + + extcon_usb2: tps659038_usb { + compatible = "ti,palmas-usb-vid"; + ti,enable-vbus-detection; + ti,enable-id-detection; + /* ID & VBUS GPIOs provided in board dts */ + }; }; }; @@ -369,7 +376,7 @@ }; &usb2 { - dr_mode = "otg"; + dr_mode = "peripheral"; }; &mmc2 { diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index 1facc5f12cef..81b8cecb5820 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -12,6 +12,7 @@ interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 61dd2f6b02bc..6db652ae9bd5 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -12,6 +12,7 @@ interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index addb7530cfbe..1faf24acd521 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -18,6 +18,7 @@ compatible = "ti,dra7xx"; interrupt-parent = <&crossbar_mpu>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi index ee6dac44edf1..e6df676886c0 100644 --- a/arch/arm/boot/dts/dra72-evm-tps65917.dtsi +++ b/arch/arm/boot/dts/dra72-evm-tps65917.dtsi @@ -132,3 +132,19 @@ ti,palmas-long-press-seconds = <6>; }; }; + +&usb2_phy1 { + phy-supply = <&ldo4_reg>; +}; + +&usb2_phy2 { + phy-supply = <&ldo4_reg>; +}; + +&dss { + vdda_video-supply = <&ldo5_reg>; +}; + +&mmc1 { + vmmc_aux-supply = <&ldo1_reg>; +}; diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 4f793a025a72..f1d6de8b3c19 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -17,6 +17,7 @@ interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { serial0 = &uart1; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 87ca50b53002..4d448f145ed1 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -734,6 +734,8 @@ vmmc_aux-supply = <&vsim>; bus-width = <8>; non-removable; + no-sdio; + no-sd; }; &mmc3 { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index ecf5eb584c75..a3ff4933dbc1 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -17,6 +17,7 @@ interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 8087456b5fbe..578c53f08309 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -15,6 +15,7 @@ interrupt-parent = <&wakeupgen>; #address-cells = <1>; #size-cells = <1>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 968c67a49dbd..7cd92babc41a 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -17,6 +17,7 @@ compatible = "ti,omap5"; interrupt-parent = <&wakeupgen>; + chosen { }; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 268bd470c865..407a4610f4a7 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -4,6 +4,7 @@ #include <dt-bindings/clock/qcom,gcc-msm8960.h> #include <dt-bindings/reset/qcom,gcc-msm8960.h> #include <dt-bindings/clock/qcom,mmcc-msm8960.h> +#include <dt-bindings/clock/qcom,rpmcc.h> #include <dt-bindings/soc/qcom,gsbi.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -303,6 +304,9 @@ firmware { scm { compatible = "qcom,scm-apq8064"; + + clocks = <&rpmcc RPM_DAYTONA_FABRIC_CLK>; + clock-names = "core"; }; }; diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 98ffe1e62ad5..a5d68411a037 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -385,36 +385,6 @@ fail: return pen_release != -1 ? ret : 0; } -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ - -static void __init exynos_smp_init_cpus(void) -{ - void __iomem *scu_base = scu_base_addr(); - unsigned int i, ncores; - - if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9) - ncores = scu_base ? scu_get_core_count(scu_base) : 1; - else - /* - * CPU Nodes are passed thru DT and set_cpu_possible - * is set by "arm_dt_init_cpu_maps". - */ - return; - - /* 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); -} - static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { int i; @@ -479,7 +449,6 @@ static void exynos_cpu_die(unsigned int cpu) #endif /* CONFIG_HOTPLUG_CPU */ const struct smp_operations exynos_smp_ops __initconst = { - .smp_init_cpus = exynos_smp_init_cpus, .smp_prepare_cpus = exynos_smp_prepare_cpus, .smp_secondary_init = exynos_secondary_init, .smp_boot_secondary = exynos_boot_secondary, diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 469894082fea..093458b62c8d 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -7,7 +7,7 @@ ccflags-y := -I$(srctree)/$(src)/include \ # Common support obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \ - common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ + common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ omap_device.o omap-headsmp.o sram.o drm.o hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 36d9943205ca..dc9e34e670a2 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -304,7 +304,7 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)") .init_late = am43xx_init_late, .init_irq = omap_gic_of_init, .init_machine = omap_generic_init, - .init_time = omap4_local_timer_init, + .init_time = omap3_gptimer_timer_init, .dt_compat = am43_boards_compat, .restart = omap44xx_restart, MACHINE_END diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c deleted file mode 100644 index 7a577145b68b..000000000000 --- a/arch/arm/mach-omap2/gpio.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * OMAP2+ specific gpio initialization - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * - * Author: - * Charulatha V <charu@ti.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 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/gpio.h> -#include <linux/err.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/of.h> -#include <linux/platform_data/gpio-omap.h> - -#include "soc.h" -#include "omap_hwmod.h" -#include "omap_device.h" -#include "omap-pm.h" - -#include "powerdomain.h" - -static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) -{ - struct platform_device *pdev; - struct omap_gpio_platform_data *pdata; - struct omap_gpio_dev_attr *dev_attr; - char *name = "omap_gpio"; - int id; - struct powerdomain *pwrdm; - - /* - * extract the device id from name field available in the - * hwmod database and use the same for constructing ids for - * gpio devices. - * CAUTION: Make sure the name in the hwmod database does - * not change. If changed, make corresponding change here - * or make use of static variable mechanism to handle this. - */ - sscanf(oh->name, "gpio%d", &id); - - pdata = kzalloc(sizeof(struct omap_gpio_platform_data), GFP_KERNEL); - if (!pdata) { - pr_err("gpio%d: Memory allocation failed\n", id); - return -ENOMEM; - } - - dev_attr = (struct omap_gpio_dev_attr *)oh->dev_attr; - pdata->bank_width = dev_attr->bank_width; - pdata->dbck_flag = dev_attr->dbck_flag; - pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; - pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL); - if (!pdata->regs) { - pr_err("gpio%d: Memory allocation failed\n", id); - kfree(pdata); - return -ENOMEM; - } - - switch (oh->class->rev) { - case 0: - if (id == 1) - /* non-wakeup GPIO pins for OMAP2 Bank1 */ - pdata->non_wakeup_gpios = 0xe203ffc0; - else if (id == 2) - /* non-wakeup GPIO pins for OMAP2 Bank2 */ - pdata->non_wakeup_gpios = 0x08700040; - /* fall through */ - - case 1: - pdata->regs->revision = OMAP24XX_GPIO_REVISION; - pdata->regs->direction = OMAP24XX_GPIO_OE; - pdata->regs->datain = OMAP24XX_GPIO_DATAIN; - pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT; - pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT; - pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT; - pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1; - pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2; - pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; - pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2; - pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1; - pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1; - pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; - pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN; - pdata->regs->ctrl = OMAP24XX_GPIO_CTRL; - pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN; - pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0; - pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1; - pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT; - pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT; - break; - case 2: - pdata->regs->revision = OMAP4_GPIO_REVISION; - pdata->regs->direction = OMAP4_GPIO_OE; - pdata->regs->datain = OMAP4_GPIO_DATAIN; - pdata->regs->dataout = OMAP4_GPIO_DATAOUT; - pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT; - pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT; - pdata->regs->irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0; - pdata->regs->irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1; - pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0; - pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1; - pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; - pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1; - pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0; - pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0; - pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; - pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE; - pdata->regs->ctrl = OMAP4_GPIO_CTRL; - pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0; - pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0; - pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1; - pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT; - pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT; - break; - default: - WARN(1, "Invalid gpio bank_type\n"); - kfree(pdata->regs); - kfree(pdata); - return -EINVAL; - } - - pwrdm = omap_hwmod_get_pwrdm(oh); - pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm); - - pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata)); - kfree(pdata); - - if (IS_ERR(pdev)) { - WARN(1, "Can't build omap_device for %s:%s.\n", - name, oh->name); - return PTR_ERR(pdev); - } - - return 0; -} - -/* - * gpio_init needs to be done before - * machine_init functions access gpio APIs. - * Hence gpio_init is a omap_postcore_initcall. - */ -static int __init omap2_gpio_init(void) -{ - /* If dtb is there, the devices will be created dynamically */ - if (of_have_populated_dt()) - return -ENODEV; - - return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL); -} -omap_postcore_initcall(omap2_gpio_init); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 759e1d45ba25..e8b988714a09 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -741,14 +741,14 @@ static int _init_main_clk(struct omap_hwmod *oh) int ret = 0; char name[MOD_CLK_MAX_NAME_LEN]; struct clk *clk; + static const char modck[] = "_mod_ck"; - /* +7 magic comes from '_mod_ck' suffix */ - if (strlen(oh->name) + 7 > MOD_CLK_MAX_NAME_LEN) + if (strlen(oh->name) >= MOD_CLK_MAX_NAME_LEN - strlen(modck)) pr_warn("%s: warning: cropping name for %s\n", __func__, oh->name); - strncpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - 7); - strcat(name, "_mod_ck"); + strlcpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - strlen(modck)); + strlcat(name, modck, MOD_CLK_MAX_NAME_LEN); clk = clk_get(NULL, name); if (!IS_ERR(clk)) { diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.h b/arch/arm/mach-omap2/omap_hwmod_common_data.h index cdfbb44ceb0c..f22e9cb39f4a 100644 --- a/arch/arm/mach-omap2/omap_hwmod_common_data.h +++ b/arch/arm/mach-omap2/omap_hwmod_common_data.h @@ -121,10 +121,6 @@ extern struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[]; extern struct omap_hwmod_irq_info omap2_dispc_irqs[]; extern struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[]; extern struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[]; -extern struct omap_hwmod_irq_info omap2_gpio1_irqs[]; -extern struct omap_hwmod_irq_info omap2_gpio2_irqs[]; -extern struct omap_hwmod_irq_info omap2_gpio3_irqs[]; -extern struct omap_hwmod_irq_info omap2_gpio4_irqs[]; extern struct omap_hwmod_irq_info omap2_dma_system_irqs[]; extern struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[]; extern struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[]; diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 5b2f5138d938..2b138b65129a 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -295,10 +295,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) GFP_KERNEL); if (!prcm_irq_chips || !prcm_irq_setup->saved_mask || - !prcm_irq_setup->priority_mask) { - pr_err("PRCM: kzalloc failed\n"); + !prcm_irq_setup->priority_mask) goto err; - } memset(mask, 0, sizeof(mask)); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 56128da23c3a..07dd692c4737 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -510,18 +510,19 @@ void __init omap3_secure_sync32k_timer_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \ + defined(CONFIG_SOC_AM43XX) void __init omap3_gptimer_timer_init(void) { __omap_sync32k_timer_init(2, "timer_sys_ck", NULL, 1, "timer_sys_ck", "ti,timer-alwon", true); - - clocksource_probe(); + if (of_have_populated_dt()) + clocksource_probe(); } #endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ - defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX) + defined(CONFIG_SOC_DRA7XX) static void __init omap4_sync32k_timer_init(void) { __omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon", diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index f6c3f151d0d4..b59f4f4f256f 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -345,10 +345,40 @@ static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = { [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), }, }; +static const struct dma_slave_map s3c2410_dma_slave_map[] = { + { "s3c2410-sdi", "rx-tx", (void *)DMACH_SDI }, + { "s3c2410-spi.0", "rx", (void *)DMACH_SPI0_RX }, + { "s3c2410-spi.0", "tx", (void *)DMACH_SPI0_TX }, + { "s3c2410-spi.1", "rx", (void *)DMACH_SPI1_RX }, + { "s3c2410-spi.1", "tx", (void *)DMACH_SPI1_TX }, + /* + * The DMA request source[1] (DMACH_UARTx_SRC2) are + * not used in the UART driver. + */ + { "s3c2410-uart.0", "rx", (void *)DMACH_UART0 }, + { "s3c2410-uart.0", "tx", (void *)DMACH_UART0 }, + { "s3c2410-uart.1", "rx", (void *)DMACH_UART1 }, + { "s3c2410-uart.1", "tx", (void *)DMACH_UART1 }, + { "s3c2410-uart.2", "rx", (void *)DMACH_UART2 }, + { "s3c2410-uart.2", "tx", (void *)DMACH_UART2 }, + { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN }, + { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT }, + { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 }, + { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 }, + { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 }, + { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 }, + { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 }, + { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 }, + { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 }, + { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 } +}; + static struct s3c24xx_dma_platdata s3c2410_dma_platdata = { .num_phy_channels = 4, .channels = s3c2410_dma_channels, .num_channels = DMACH_MAX, + .slave_map = s3c2410_dma_slave_map, + .slavecnt = ARRAY_SIZE(s3c2410_dma_slave_map), }; struct platform_device s3c2410_device_dma = { @@ -388,10 +418,36 @@ static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = { [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 }, }; +static const struct dma_slave_map s3c2412_dma_slave_map[] = { + { "s3c2412-sdi", "rx-tx", (void *)DMACH_SDI }, + { "s3c2412-spi.0", "rx", (void *)DMACH_SPI0_RX }, + { "s3c2412-spi.0", "tx", (void *)DMACH_SPI0_TX }, + { "s3c2412-spi.1", "rx", (void *)DMACH_SPI1_RX }, + { "s3c2412-spi.1", "tx", (void *)DMACH_SPI1_TX }, + { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 }, + { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 }, + { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 }, + { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 }, + { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 }, + { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 }, + { "s3c2412-iis", "rx", (void *)DMACH_I2S_IN }, + { "s3c2412-iis", "tx", (void *)DMACH_I2S_OUT }, + { "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 }, + { "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 }, + { "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 }, + { "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 }, + { "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 }, + { "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 }, + { "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 }, + { "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 } +}; + static struct s3c24xx_dma_platdata s3c2412_dma_platdata = { .num_phy_channels = 4, .channels = s3c2412_dma_channels, .num_channels = DMACH_MAX, + .slave_map = s3c2412_dma_slave_map, + .slavecnt = ARRAY_SIZE(s3c2412_dma_slave_map), }; struct platform_device s3c2412_device_dma = { @@ -534,10 +590,30 @@ static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = { [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 }, }; +static const struct dma_slave_map s3c2443_dma_slave_map[] = { + { "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI }, + { "s3c2443-spi.0", "rx", (void *)DMACH_SPI0_RX }, + { "s3c2443-spi.0", "tx", (void *)DMACH_SPI0_TX }, + { "s3c2443-spi.1", "rx", (void *)DMACH_SPI1_RX }, + { "s3c2443-spi.1", "tx", (void *)DMACH_SPI1_TX }, + { "s3c2440-uart.0", "rx", (void *)DMACH_UART0 }, + { "s3c2440-uart.0", "tx", (void *)DMACH_UART0 }, + { "s3c2440-uart.1", "rx", (void *)DMACH_UART1 }, + { "s3c2440-uart.1", "tx", (void *)DMACH_UART1 }, + { "s3c2440-uart.2", "rx", (void *)DMACH_UART2 }, + { "s3c2440-uart.2", "tx", (void *)DMACH_UART2 }, + { "s3c2440-uart.3", "rx", (void *)DMACH_UART3 }, + { "s3c2440-uart.3", "tx", (void *)DMACH_UART3 }, + { "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN }, + { "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT }, +}; + static struct s3c24xx_dma_platdata s3c2443_dma_platdata = { .num_phy_channels = 6, .channels = s3c2443_dma_channels, .num_channels = DMACH_MAX, + .slave_map = s3c2443_dma_slave_map, + .slavecnt = ARRAY_SIZE(s3c2443_dma_slave_map), }; struct platform_device s3c2443_device_dma = { |