diff options
| author | Guennadi Liakhovetski | 2009-12-17 06:18:27 +0100 |
|---|---|---|
| committer | Paul Mundt | 2009-12-17 06:18:27 +0100 |
| commit | 39b27f4cc332abed2e37c0554a823312955b8afc (patch) | |
| tree | 9f6b4b4f0cec6ff126e75c03a7315cc2c1a29a19 /arch/sh | |
| parent | Fix breakage in shmem.c (diff) | |
| download | kernel-qcow2-linux-39b27f4cc332abed2e37c0554a823312955b8afc.tar.gz kernel-qcow2-linux-39b27f4cc332abed2e37c0554a823312955b8afc.tar.xz kernel-qcow2-linux-39b27f4cc332abed2e37c0554a823312955b8afc.zip | |
sh: dmaengine support for sh7724.
Add a dmaengine platform device to sh7724, fix DMA channel interrupt numbers.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-sh4a.h | 8 | ||||
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7724.c | 15 |
2 files changed, 19 insertions, 4 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h index f0886bc880e0..c4ed660c14cf 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h @@ -19,10 +19,10 @@ #elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \ defined(CONFIG_CPU_SUBTYPE_SH7724) #define DMTE0_IRQ 48 /* DMAC0A*/ -#define DMTE4_IRQ 40 /* DMAC0B */ -#define DMTE6_IRQ 42 -#define DMTE8_IRQ 76 /* DMAC1A */ -#define DMTE9_IRQ 77 +#define DMTE4_IRQ 76 /* DMAC0B */ +#define DMTE6_IRQ 40 +#define DMTE8_IRQ 42 /* DMAC1A */ +#define DMTE9_IRQ 43 #define DMTE10_IRQ 72 /* DMAC1B */ #define DMTE11_IRQ 73 #define DMAE0_IRQ 78 /* DMA Error IRQ*/ diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index a52f35117e82..d32f96c1cc15 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -23,9 +23,23 @@ #include <linux/notifier.h> #include <asm/suspend.h> #include <asm/clock.h> +#include <asm/dma-sh.h> #include <asm/mmzone.h> #include <cpu/sh7724.h> +/* DMA */ +static struct sh_dmae_pdata dma_platform_data = { + .mode = SHDMA_DMAOR1, +}; + +static struct platform_device dma_device = { + .name = "sh-dma-engine", + .id = -1, + .dev = { + .platform_data = &dma_platform_data, + }, +}; + /* Serial */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffe00000, @@ -649,6 +663,7 @@ static struct platform_device *sh7724_devices[] __initdata = { &tmu3_device, &tmu4_device, &tmu5_device, + &dma_device, &rtc_device, &iic0_device, &iic1_device, |