summaryrefslogtreecommitdiff
path: root/target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch')
-rw-r--r--target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch73
1 files changed, 73 insertions, 0 deletions
diff --git a/target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch b/target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch
new file mode 100644
index 0000000..1ae288b
--- /dev/null
+++ b/target/linux/xburst/patches-3.10/014-MIPS-jz4740-Register-jz4740-DMA-device.patch
@@ -0,0 +1,73 @@
+From 734bdfd446b1eba0c54ad07703a192e6093417fd Mon Sep 17 00:00:00 2001
+From: Lars-Peter Clausen <lars@metafoo.de>
+Date: Thu, 30 May 2013 18:25:03 +0200
+Subject: [PATCH 14/16] 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>
+---
+ arch/mips/include/asm/mach-jz4740/platform.h | 1 +
+ arch/mips/jz4740/board-qi_lb60.c | 1 +
+ arch/mips/jz4740/platform.c | 21 +++++++++++++++++++++
+ 3 files changed, 23 insertions(+)
+
+diff --git a/arch/mips/include/asm/mach-jz4740/platform.h b/arch/mips/include/asm/mach-jz4740/platform.h
+index 72cfebd..05988c2 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 bc454e6..b857521 100644
+--- a/arch/mips/jz4740/board-qi_lb60.c
++++ b/arch/mips/jz4740/board-qi_lb60.c
+@@ -437,6 +437,7 @@ 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 e9348fd..df65677 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,
++};
+--
+1.7.10.4
+