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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-26 00:54:52 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-26 00:54:57 +0200 |
| commit | 277dc7ae147e971cfdbf4aa3529477909852b780 (patch) | |
| tree | 59fe6d5cb428e1a543f24cf0d4d16edebb247c5e /arch/arm/mach-sa1100 | |
| parent | Merge branch 'sa1111' into sa11x0 (diff) | |
| parent | NET: sa11x0-ir: add DMA support for SIR transmit mode (diff) | |
| download | linux-277dc7ae147e971cfdbf4aa3529477909852b780.tar.xz linux-277dc7ae147e971cfdbf4aa3529477909852b780.zip | |
Merge branch 'sa11x0-ir' into sa11x0
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 2b33b4597468..1752686e9abc 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/pm.h> #include <linux/cpufreq.h> #include <linux/ioport.h> @@ -289,6 +290,29 @@ static struct platform_device sa11x0rtc_device = { .id = -1, }; +static struct resource sa11x0dma_resources[] = { + DEFINE_RES_MEM(__PREG(DDAR(0)), 6 * DMASp), + DEFINE_RES_IRQ(IRQ_DMA0), + DEFINE_RES_IRQ(IRQ_DMA1), + DEFINE_RES_IRQ(IRQ_DMA2), + DEFINE_RES_IRQ(IRQ_DMA3), + DEFINE_RES_IRQ(IRQ_DMA4), + DEFINE_RES_IRQ(IRQ_DMA5), +}; + +static u64 sa11x0dma_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device sa11x0dma_device = { + .name = "sa11x0-dma", + .id = -1, + .dev = { + .dma_mask = &sa11x0dma_dma_mask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(sa11x0dma_resources), + .resource = sa11x0dma_resources, +}; + static struct platform_device *sa11x0_devices[] __initdata = { &sa11x0udc_device, &sa11x0uart1_device, @@ -297,6 +321,7 @@ static struct platform_device *sa11x0_devices[] __initdata = { &sa11x0pcmcia_device, &sa11x0fb_device, &sa11x0rtc_device, + &sa11x0dma_device, }; static int __init sa1100_init(void) |