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>

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,
+};