Skip to contentSkip to conversation

sh: Add support DMA Engine to SH7722

PATCH New Nobuhiro Iwamatsu 1 participant 2 messages Mar 12, 2009 SuperH

lore
Share & tools
lore

Nobuhiro Iwamatsu

author
#0 lore raw

PATCH 1/1 sh: Add support DMA Engine to SH7722

Signed-off-by Nobuhiro Iwamatsu <[email protected]>
---
 arch/sh/kernel/cpu/sh4a/setup-sh7722.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
arch/sh/kernel/cpu/sh4a/setup-sh7722.c +14 -0
index 0e5d204..c0949ae 100644
@@ -16,6 +16,7 @@
 #include <linux/sh_cmt.h>
 #include <asm/clock.h>
 #include <asm/mmzone.h>
+#include <asm/dma-sh.h>
 
 static struct resource rtc_resources[] = {
 	[0] = {

@@ -241,6 +242,18 @@ static struct platform_device sci_device = {
 	},
 };
 
+static struct sh_dmae_pdata dma_platform_data = {
+	.mode = 0,
+};
+
+static struct platform_device dma_device = {
+	.name       = "sh-dma-engine",
+	.id     = -1,
+	.dev        = {
+		.platform_data  = &dma_platform_data,
+	},
+};
+
 static struct platform_device *sh7722_devices[] __initdata = {
 	&cmt_device,
 	&rtc_device,

@@ -250,6 +263,7 @@ static struct platform_device *sh7722_devices[] __initdata = {
 	&vpu_device,
 	&veu_device,
 	&jpu_device,
+	&dma_device,
 };
 
 static int __init sh7722_devices_setup(void)
Signature · 1 line
1.6.2
author
#1 lore raw

PATCH 1/1 sh: Add support DMA Engine to SH7780

Signed-off-by Nobuhiro Iwamatsu <[email protected]>
---
 arch/sh/kernel/cpu/sh4a/setup-sh7780.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
arch/sh/kernel/cpu/sh4a/setup-sh7780.c +15 -0
index 6f7227c..272c3c3 100644
@@ -12,6 +12,7 @@
 #include <linux/serial.h>
 #include <linux/io.h>
 #include <linux/serial_sci.h>
+#include <asm/dma-sh.h>
 
 static struct resource rtc_resources[] = {
 	[0] = {

@@ -57,9 +58,23 @@ static struct platform_device sci_device = {
 	},
 };
 
+static struct sh_dmae_pdata dma_platform_data = {
+        .mode = (SHDMA_MIX_IRQ|SHDMA_DMAOR1),
+};
+
+static struct platform_device dma_device = {
+        .name           = "sh-dma-engine",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = &dma_platform_data,
+        },
+};
+
+
 static struct platform_device *sh7780_devices[] __initdata = {
 	&rtc_device,
 	&sci_device,
+	&dma_device,
 };
 
 static int __init sh7780_devices_setup(void)
Signature · 1 line
1.6.2