AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-02 02:56:40 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

MIPS: jz4740: Register jz4740 DMA device

Browse Source 
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>
This commit is contained in:
Lars-Peter Clausen 2013-05-30 18:25:03 +02:00 committed by Vinod Koul
parent 7c169a42d9
commit cdcb90ad48
3 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/mips/include/asm/mach-jz4740/platform.h
View File

@ -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);

1
arch/mips/jz4740/board-qi_lb60.c
View File

@ -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,

21
arch/mips/jz4740/platform.c
View File

@ -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,
};