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authorGuennadi Liakhovetski <lg@denx.de>2009-05-04 13:13:52 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-05-07 16:19:50 +0200
commiteb05bbeb65cc1015bdd5c4cb72fd1694a3288e97 (patch)
tree7427033c21d9d7f0723ede4a3ce44e7ab79828bb /arch/arm/mach-mx3/devices.c
parentbff0b53bd77df7e44a1d6b1a13162e26def5d17a (diff)
ARM: add USB device support to pcm037
Add OTG device definition and resources to i.MX31 and a pure USB device mode support to the pcm037 board. Signed-off-by: Guennadi Liakhovetski <lg@denx.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/devices.c')
-rw-r--r--arch/arm/mach-mx3/devices.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c
index 227a538bb941..f55c9863ea42 100644
--- a/arch/arm/mach-mx3/devices.c
+++ b/arch/arm/mach-mx3/devices.c
@@ -17,6 +17,7 @@
* Boston, MA 02110-1301, USA.
*/
+#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
@@ -349,6 +350,32 @@ struct platform_device mx3_fb = {
},
};
+static struct resource otg_resources[] = {
+ {
+ .start = OTG_BASE_ADDR,
+ .end = OTG_BASE_ADDR + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = MXC_INT_USB3,
+ .end = MXC_INT_USB3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 otg_dmamask = DMA_BIT_MASK(32);
+
+/* OTG gadget device */
+struct platform_device mxc_otg_udc_device = {
+ .name = "fsl-usb2-udc",
+ .id = -1,
+ .dev = {
+ .dma_mask = &otg_dmamask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = otg_resources,
+ .num_resources = ARRAY_SIZE(otg_resources),
+};
+
#ifdef CONFIG_ARCH_MX35
static struct resource mxc_fec_resources[] = {
{