diff options
Diffstat (limited to 'arch/arm/mach-bcm2708/bcm2708.c')
| -rw-r--r-- | arch/arm/mach-bcm2708/bcm2708.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c index 9b4e709ceecc..750364980af6 100644 --- a/arch/arm/mach-bcm2708/bcm2708.c +++ b/arch/arm/mach-bcm2708/bcm2708.c @@ -331,6 +331,31 @@ static struct platform_device bcm2708_vcio_device = { }, }; +#ifdef CONFIG_BCM2708_GPIO +#define BCM_GPIO_DRIVER_NAME "bcm2708_gpio" + +static struct resource bcm2708_gpio_resources[] = { + [0] = { /* general purpose I/O */ + .start = GPIO_BASE, + .end = GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 gpio_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON); + +static struct platform_device bcm2708_gpio_device = { + .name = BCM_GPIO_DRIVER_NAME, + .id = -1, /* only one VideoCore I/O area */ + .resource = bcm2708_gpio_resources, + .num_resources = ARRAY_SIZE(bcm2708_gpio_resources), + .dev = { + .dma_mask = &gpio_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON), + }, +}; +#endif + static struct resource bcm2708_systemtimer_resources[] = { [0] = { /* system timer access */ .start = ST_BASE, @@ -473,6 +498,9 @@ void __init bcm2708_init(void) bcm_register_device(&bcm2708_dmaman_device); bcm_register_device(&bcm2708_vcio_device); +#ifdef CONFIG_BCM2708_GPIO + bcm_register_device(&bcm2708_gpio_device); +#endif bcm_register_device(&bcm2708_systemtimer_device); bcm_register_device(&bcm2708_fb_device); bcm_register_device(&bcm2708_usb_device); |