From 69bf6f451febe8dd07ccedf0ba3279c0f3f7fc3a Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Tue, 4 May 2010 14:07:15 +0000
Subject: ARM: add DMA support to sh7372, enable DMA for SDHI

This adds DMA support for the sh7372 sh-mobile ARM core, using the shdma
dmaengine driver, and uses DMA for the SDHI SD-card controller on this SoC.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/arm/mach-shmobile/board-ap4evb.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'arch/arm/mach-shmobile/board-ap4evb.c')

diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 353ff8d120b..5c41b958e02 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -24,6 +24,7 @@
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/mfd/sh_mobile_sdhi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
@@ -231,6 +232,11 @@ static struct platform_device keysc_device = {
 };
 
 /* SDHI0 */
+static struct sh_mobile_sdhi_info sdhi0_info = {
+	.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
+	.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
+};
+
 static struct resource sdhi0_resources[] = {
 	[0] = {
 		.name	= "SDHI0",
@@ -249,6 +255,9 @@ static struct platform_device sdhi0_device = {
 	.num_resources  = ARRAY_SIZE(sdhi0_resources),
 	.resource       = sdhi0_resources,
 	.id             = 0,
+	.dev	= {
+		.platform_data	= &sdhi0_info,
+	},
 };
 
 /* USB1 */
-- 
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