diff options
| -rw-r--r-- | arch/arm/mach-ux500/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db5500.c | 33 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-common.c | 38 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-common.h | 5 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-db5500.c | 46 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/gpio.h | 38 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/include/mach/hardware.h | 2 |
9 files changed, 93 insertions, 139 deletions
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 9720e428442..93b0cf16201 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -3,7 +3,7 @@ # obj-y := clock.o cpu.o devices.o devices-common.o -obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o dma-db5500.o +obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o board-mop500-sdi.o obj-$(CONFIG_MACH_U5500) += board-u5500.o board-u5500-sdi.o diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index 8816844d7e4..acc841e48de 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -12,6 +12,8 @@ #include <asm/mach/map.h> +#include <plat/gpio.h> + #include <mach/hardware.h> #include <mach/devices.h> #include <mach/setup.h> @@ -113,19 +115,32 @@ static struct platform_device mbox2_device = { }; static struct platform_device *u5500_platform_devs[] __initdata = { - &u5500_gpio_devs[0], - &u5500_gpio_devs[1], - &u5500_gpio_devs[2], - &u5500_gpio_devs[3], - &u5500_gpio_devs[4], - &u5500_gpio_devs[5], - &u5500_gpio_devs[6], - &u5500_gpio_devs[7], &mbox0_device, &mbox1_device, &mbox2_device, }; +static resource_size_t __initdata db5500_gpio_base[] = { + U5500_GPIOBANK0_BASE, + U5500_GPIOBANK1_BASE, + U5500_GPIOBANK2_BASE, + U5500_GPIOBANK3_BASE, + U5500_GPIOBANK4_BASE, + U5500_GPIOBANK5_BASE, + U5500_GPIOBANK6_BASE, + U5500_GPIOBANK7_BASE, +}; + +static void __init db5500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base), + IRQ_DB5500_GPIO0, &pdata); +} + void __init u5500_map_io(void) { ux500_map_io(); @@ -135,8 +150,8 @@ void __init u5500_map_io(void) void __init u5500_init_devices(void) { + db5500_add_gpios(); db5500_dma_init(); - db5500_add_rtc(); platform_add_devices(u5500_platform_devs, diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index b78970c08eb..658384c8693 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -25,15 +25,6 @@ #include "devices-db8500.h" static struct platform_device *platform_devs[] __initdata = { - &u8500_gpio_devs[0], - &u8500_gpio_devs[1], - &u8500_gpio_devs[2], - &u8500_gpio_devs[3], - &u8500_gpio_devs[4], - &u8500_gpio_devs[5], - &u8500_gpio_devs[6], - &u8500_gpio_devs[7], - &u8500_gpio_devs[8], &u8500_dma40_device, }; @@ -141,6 +132,28 @@ void __init u8500_map_io(void) get_db8500_asic_id(); } +static resource_size_t __initdata db8500_gpio_base[] = { + U8500_GPIOBANK0_BASE, + U8500_GPIOBANK1_BASE, + U8500_GPIOBANK2_BASE, + U8500_GPIOBANK3_BASE, + U8500_GPIOBANK4_BASE, + U8500_GPIOBANK5_BASE, + U8500_GPIOBANK6_BASE, + U8500_GPIOBANK7_BASE, + U8500_GPIOBANK8_BASE, +}; + +static void __init db8500_add_gpios(void) +{ + struct nmk_gpio_platform_data pdata = { + /* No custom data yet */ + }; + + dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base), + IRQ_DB8500_GPIO0, &pdata); +} + /* * This function is called from the board init */ @@ -164,6 +177,7 @@ void __init u8500_init_devices(void) dma40_u8500ed_fixup(); db8500_add_rtc(); + db8500_add_gpios(); platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs)); diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index 9376a246f86..fe69f5fac1b 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -13,6 +13,8 @@ #include <linux/platform_device.h> #include <linux/amba/bus.h> +#include <plat/gpio.h> + #include <mach/hardware.h> #include "devices-common.h" @@ -105,3 +107,39 @@ dbx500_add_platform_device_4k1irq(const char *name, int id, return dbx500_add_platform_device(name, id, pdata, resources, ARRAY_SIZE(resources)); } + +static struct platform_device * +dbx500_add_gpio(int id, resource_size_t addr, int irq, + struct nmk_gpio_platform_data *pdata) +{ + struct resource resources[] = { + { + .start = addr, + .end = addr + 127, + .flags = IORESOURCE_MEM, + }, + { + .start = irq, + .end = irq, + .flags = IORESOURCE_IRQ, + } + }; + + return platform_device_register_resndata(NULL, "gpio", id, + resources, ARRAY_SIZE(resources), + pdata, sizeof(*pdata)); +} + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata) +{ + int first = 0; + int i; + + for (i = 0; i < num; i++, first += 32, irq++) { + pdata->first_gpio = first; + pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first); + + dbx500_add_gpio(i, base[i], irq, pdata); + } +} diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h index 2e1de0e1971..cbadc117d2d 100644 --- a/arch/arm/mach-ux500/devices-common.h +++ b/arch/arm/mach-ux500/devices-common.h @@ -74,4 +74,9 @@ dbx500_add_rtc(resource_size_t base, int irq) return dbx500_add_amba_device("rtc-pl031", base, irq, NULL, 0); } +struct nmk_gpio_platform_data; + +void dbx500_add_gpios(resource_size_t *base, int num, int irq, + struct nmk_gpio_platform_data *pdata); + #endif diff --git a/arch/arm/mach-ux500/devices-db5500.c b/arch/arm/mach-ux500/devices-db5500.c deleted file mode 100644 index 33e5b56bebb..00000000000 --- a/arch/arm/mach-ux500/devices-db5500.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - */ - -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> - -#include <mach/hardware.h> -#include <mach/devices.h> - -static struct nmk_gpio_platform_data u5500_gpio_data[] = { - GPIO_DATA("GPIO-0-31", 0), - GPIO_DATA("GPIO-32-63", 32), /* 36..63 not routed to pin */ - GPIO_DATA("GPIO-64-95", 64), /* 83..95 not routed to pin */ - GPIO_DATA("GPIO-96-127", 96), /* 102..127 not routed to pin */ - GPIO_DATA("GPIO-128-159", 128), /* 149..159 not routed to pin */ - GPIO_DATA("GPIO-160-191", 160), - GPIO_DATA("GPIO-192-223", 192), - GPIO_DATA("GPIO-224-255", 224), /* 228..255 not routed to pin */ -}; - -static struct resource u5500_gpio_resources[] = { - GPIO_RESOURCE(0), - GPIO_RESOURCE(1), - GPIO_RESOURCE(2), - GPIO_RESOURCE(3), - GPIO_RESOURCE(4), - GPIO_RESOURCE(5), - GPIO_RESOURCE(6), - GPIO_RESOURCE(7), -}; - -struct platform_device u5500_gpio_devs[] = { - GPIO_DEVICE(0), - GPIO_DEVICE(1), - GPIO_DEVICE(2), - GPIO_DEVICE(3), - GPIO_DEVICE(4), - GPIO_DEVICE(5), - GPIO_DEVICE(6), - GPIO_DEVICE(7), -}; diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 1edcf82299f..a7b0a183c03 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -19,42 +19,6 @@ #include "ste-dma40-db8500.h" -static struct nmk_gpio_platform_data u8500_gpio_data[] = { - GPIO_DATA("GPIO-0-31", 0), - GPIO_DATA("GPIO-32-63", 32), /* 37..63 not routed to pin */ - GPIO_DATA("GPIO-64-95", 64), - GPIO_DATA("GPIO-96-127", 96), /* 98..127 not routed to pin */ - GPIO_DATA("GPIO-128-159", 128), - GPIO_DATA("GPIO-160-191", 160), /* 172..191 not routed to pin */ - GPIO_DATA("GPIO-192-223", 192), - GPIO_DATA("GPIO-224-255", 224), /* 231..255 not routed to pin */ - GPIO_DATA("GPIO-256-288", 256), /* 268..288 not routed to pin */ -}; - -static struct resource u8500_gpio_resources[] = { - GPIO_RESOURCE(0), - GPIO_RESOURCE(1), - GPIO_RESOURCE(2), - GPIO_RESOURCE(3), - GPIO_RESOURCE(4), - GPIO_RESOURCE(5), - GPIO_RESOURCE(6), - GPIO_RESOURCE(7), - GPIO_RESOURCE(8), -}; - -struct platform_device u8500_gpio_devs[] = { - GPIO_DEVICE(0), - GPIO_DEVICE(1), - GPIO_DEVICE(2), - GPIO_DEVICE(3), - GPIO_DEVICE(4), - GPIO_DEVICE(5), - GPIO_DEVICE(6), - GPIO_DEVICE(7), - GPIO_DEVICE(8), -}; - static struct resource dma40_resources[] = { [0] = { .start = U8500_DMA_BASE, diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h index d548a622e7d..3c4cd31ad9f 100644 --- a/arch/arm/mach-ux500/include/mach/gpio.h +++ b/arch/arm/mach-ux500/include/mach/gpio.h @@ -9,42 +9,4 @@ #include <plat/gpio.h> -#define __GPIO_RESOURCE(soc, block) \ - { \ - .start = soc##_GPIOBANK##block##_BASE, \ - .end = soc##_GPIOBANK##block##_BASE + 127, \ - .flags = IORESOURCE_MEM, \ - }, \ - { \ - .start = IRQ_GPIO##block, \ - .end = IRQ_GPIO##block, \ - .flags = IORESOURCE_IRQ, \ - } - -#define __GPIO_DEVICE(soc, block) \ - { \ - .name = "gpio", \ - .id = block, \ - .num_resources = 2, \ - .resource = &soc##_gpio_resources[block * 2], \ - .dev = { \ - .platform_data = &soc##_gpio_data[block], \ - }, \ - } - -#define GPIO_DATA(_name, first) \ - { \ - .name = _name, \ - .first_gpio = first, \ - .first_irq = NOMADIK_GPIO_TO_IRQ(first), \ - } - -#ifdef CONFIG_UX500_SOC_DB8500 -#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U8500, block) -#define GPIO_DEVICE(block) __GPIO_DEVICE(u8500, block) -#elif defined(CONFIG_UX500_SOC_DB5500) -#define GPIO_RESOURCE(block) __GPIO_RESOURCE(U5500, block) -#define GPIO_DEVICE(block) __GPIO_DEVICE(u5500, block) -#endif - #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index 32e883a8f2a..6295cc58135 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -142,6 +142,8 @@ static inline bool cpu_is_u5500(void) #endif } +#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) + #endif #endif /* __MACH_HARDWARE_H */ |