diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-05-30 18:25:03 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-07-05 11:40:51 +0530 |
| commit | cdcb90ad48816f51fdb4e93b2a33fe6038ce0949 (patch) | |
| tree | b170a90e819a463e96efd5a926456049ecdc5ba6 /arch | |
| parent | 7c169a42d961daccf5638ea41d1c76700ad6ca42 (diff) | |
MIPS: jz4740: Register jz4740 DMA device
Register a device for the newly added jz4740 dmaengine driver.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
[manually edited to align struct assignment]
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/mach-jz4740/platform.h | 1 | ||||
| -rw-r--r-- | arch/mips/jz4740/board-qi_lb60.c | 1 | ||||
| -rw-r--r-- | arch/mips/jz4740/platform.c | 21 |
3 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h index 72cfebdb5a47..05988c2d6565 100644 --- a/arch/mips/include/asm/mach-jz4740/platform.h +++ b/arch/mips/include/asm/mach-jz4740/platform.h @@ -32,6 +32,7 @@ extern struct platform_device jz4740_codec_device; extern struct platform_device jz4740_adc_device; extern struct platform_device jz4740_wdt_device; extern struct platform_device jz4740_pwm_device; +extern struct platform_device jz4740_dma_device; void jz4740_serial_device_register(void); diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c index be2b3deeef1d..8a5ec0eedeb0 100644 --- a/arch/mips/jz4740/board-qi_lb60.c +++ b/arch/mips/jz4740/board-qi_lb60.c @@ -438,6 +438,7 @@ static struct platform_device *jz_platform_devices[] __initdata = { &jz4740_rtc_device, &jz4740_adc_device, &jz4740_pwm_device, + &jz4740_dma_device, &qi_lb60_gpio_keys, &qi_lb60_pwm_beeper, &qi_lb60_charger_device, diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c index e9348fd26a35..df65677f3d0b 100644 --- a/arch/mips/jz4740/platform.c +++ b/arch/mips/jz4740/platform.c @@ -329,3 +329,24 @@ struct platform_device jz4740_pwm_device = { .name = "jz4740-pwm", .id = -1, }; + +/* DMA */ +static struct resource jz4740_dma_resources[] = { + { + .start = JZ4740_DMAC_BASE_ADDR, + .end = JZ4740_DMAC_BASE_ADDR + 0x400 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = JZ4740_IRQ_DMAC, + .end = JZ4740_IRQ_DMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device jz4740_dma_device = { + .name = "jz4740-dma", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_dma_resources), + .resource = jz4740_dma_resources, +}; |