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| author | Noralf Trønnes <noralf@tronnes.org> | 2015-05-19 13:31:50 +0200 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2015-05-19 13:31:50 +0200 |
| commit | cce0a62ba4087e70af8316b9ba78329352228e3e (patch) | |
| tree | 8decaf230199c74bfacade40aaeda9919ad18fab /arch/arm/mach-bcm2709/bcm2709.c | |
| parent | 9112b62cec10ca617232b817ca37f0858323ca7c (diff) | |
| download | linux-cce0a62ba4087e70af8316b9ba78329352228e3e.tar.gz | |
BCM270x: Add vchiq device to platform file and Device Tree
Prepare to turn the vchiq module into a driver.
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Diffstat (limited to 'arch/arm/mach-bcm2709/bcm2709.c')
| -rw-r--r-- | arch/arm/mach-bcm2709/bcm2709.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-bcm2709/bcm2709.c b/arch/arm/mach-bcm2709/bcm2709.c index 95db41ff2601..528bf6e18e5d 100644 --- a/arch/arm/mach-bcm2709/bcm2709.c +++ b/arch/arm/mach-bcm2709/bcm2709.c @@ -456,6 +456,31 @@ static struct platform_device bcm2708_vcio_device = { }, }; +static struct resource bcm2708_vchiq_resources[] = { + { + .start = ARMCTRL_0_BELL_BASE, + .end = ARMCTRL_0_BELL_BASE + 16, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_ARM_DOORBELL_0, + .end = IRQ_ARM_DOORBELL_0, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 vchiq_dmamask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON); + +static struct platform_device bcm2708_vchiq_device = { + .name = "bcm2835_vchiq", + .id = -1, + .resource = bcm2708_vchiq_resources, + .num_resources = ARRAY_SIZE(bcm2708_vchiq_resources), + .dev = { + .dma_mask = &vchiq_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(DMA_MASK_BITS_COMMON), + }, +}; + #ifdef CONFIG_BCM2708_GPIO #define BCM_GPIO_DRIVER_NAME "bcm2708_gpio" @@ -930,6 +955,7 @@ void __init bcm2709_init(void) bcm_register_device_dt(&bcm2708_dmaengine_device); bcm_register_device_dt(&bcm2708_vcio_device); + bcm_register_device_dt(&bcm2708_vchiq_device); #ifdef CONFIG_BCM2708_GPIO bcm_register_device_dt(&bcm2708_gpio_device); #endif |