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>
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 353ff8d..5c41b95 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 @@
};
/* 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 @@
.num_resources = ARRAY_SIZE(sdhi0_resources),
.resource = sdhi0_resources,
.id = 0,
+ .dev = {
+ .platform_data = &sdhi0_info,
+ },
};
/* USB1 */