diff options
Diffstat (limited to 'arch/arm/mach-sa1100/badge4.c')
| -rw-r--r-- | arch/arm/mach-sa1100/badge4.c | 90 |
1 files changed, 64 insertions, 26 deletions
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index ab5883b39dd..63361b6d04e 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -16,12 +16,15 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/platform_data/sa11x0-serial.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/tty.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/errno.h> +#include <linux/gpio.h> +#include <linux/leds.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,23 +35,33 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/hardware/sa1111.h> -#include <asm/mach/serial_sa1100.h> #include <mach/badge4.h> #include "generic.h" static struct resource sa1111_resources[] = { - [0] = { - .start = BADGE4_SA1111_BASE, - .end = BADGE4_SA1111_BASE + 0x00001fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = BADGE4_IRQ_GPIO_SA1111, - .end = BADGE4_IRQ_GPIO_SA1111, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(BADGE4_SA1111_BASE, 0x2000), + [1] = DEFINE_RES_IRQ(BADGE4_IRQ_GPIO_SA1111), +}; + +static int badge4_sa1111_enable(void *data, unsigned devid) +{ + if (devid == SA1111_DEVID_USB) + badge4_set_5V(BADGE4_5V_USB, 1); + return 0; +} + +static void badge4_sa1111_disable(void *data, unsigned devid) +{ + if (devid == SA1111_DEVID_USB) + badge4_set_5V(BADGE4_5V_USB, 0); +} + +static struct sa1111_platform_data sa1111_info = { + .disable_devs = SA1111_DEVID_PS2_MSE, + .enable = badge4_sa1111_enable, + .disable = badge4_sa1111_disable, }; static u64 sa1111_dmamask = 0xffffffffUL; @@ -59,13 +72,42 @@ static struct platform_device sa1111_device = { .dev = { .dma_mask = &sa1111_dmamask, .coherent_dma_mask = 0xffffffff, + .platform_data = &sa1111_info, }, .num_resources = ARRAY_SIZE(sa1111_resources), .resource = sa1111_resources, }; +/* LEDs */ +struct gpio_led badge4_gpio_leds[] = { + { + .name = "badge4:red", + .default_trigger = "heartbeat", + .gpio = 7, + }, + { + .name = "badge4:green", + .default_trigger = "cpu0", + .gpio = 9, + }, +}; + +static struct gpio_led_platform_data badge4_gpio_led_info = { + .leds = badge4_gpio_leds, + .num_leds = ARRAY_SIZE(badge4_gpio_leds), +}; + +static struct platform_device badge4_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &badge4_gpio_led_info, + } +}; + static struct platform_device *devices[] __initdata = { &sa1111_device, + &badge4_leds, }; static int __init badge4_sa1111_init(void) @@ -116,11 +158,8 @@ static struct flash_platform_data badge4_flash_data = { .nr_parts = ARRAY_SIZE(badge4_partitions), }; -static struct resource badge4_flash_resource = { - .start = SA1100_CS0_PHYS, - .end = SA1100_CS0_PHYS + SZ_64M - 1, - .flags = IORESOURCE_MEM, -}; +static struct resource badge4_flash_resource = + DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_64M); static int five_v_on __initdata = 0; @@ -212,7 +251,7 @@ static int __init badge4_init(void) /* maybe turn on 5v0 from the start */ badge4_set_5V(BADGE4_5V_INITIALLY, five_v_on); - sa11x0_set_flash_data(&badge4_flash_data, &badge4_flash_resource, 1); + sa11x0_register_mtd(&badge4_flash_data, &badge4_flash_resource, 1); return 0; } @@ -264,11 +303,6 @@ static struct map_desc badge4_io_desc[] __initdata = { .pfn = __phys_to_pfn(0x10000000), .length = 0x00100000, .type = MT_DEVICE - }, { /* SA-1111 */ - .virtual = 0xf4000000, - .pfn = __phys_to_pfn(0x48000000), - .length = 0x00100000, - .type = MT_DEVICE } }; @@ -297,10 +331,14 @@ static void __init badge4_map_io(void) } MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4") - .phys_io = 0x80000000, - .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, - .boot_params = 0xc0000100, + .atag_offset = 0x100, .map_io = badge4_map_io, + .nr_irqs = SA1100_NR_IRQS, .init_irq = sa1100_init_irq, - .timer = &sa1100_timer, + .init_late = sa11x0_init_late, + .init_time = sa1100_timer_init, +#ifdef CONFIG_SA1111 + .dma_zone_size = SZ_1M, +#endif + .restart = sa11x0_restart, MACHINE_END |