lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ARM: add USB device support to pcm037

Browse Source 
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>
This commit is contained in:
Guennadi Liakhovetski
2009-05-04 13:13:52 +02:00
committed by Sascha Hauer
parent bff0b53bd7
commit eb05bbeb65
3 changed files with 79 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
arch/arm/mach-mx3/devices.c
View File

@ -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[] = {
{