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| author | Guennadi Liakhovetski <lg@denx.de> | 2009-05-04 13:13:52 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-05-07 16:19:50 +0200 |
| commit | eb05bbeb65cc1015bdd5c4cb72fd1694a3288e97 (patch) | |
| tree | 7427033c21d9d7f0723ede4a3ce44e7ab79828bb /arch/arm/mach-mx3/devices.c | |
| parent | bff0b53bd77df7e44a1d6b1a13162e26def5d17a (diff) | |
| download | blackbird-op-linux-eb05bbeb65cc1015bdd5c4cb72fd1694a3288e97.tar.gz blackbird-op-linux-eb05bbeb65cc1015bdd5c4cb72fd1694a3288e97.zip | |
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.c | 27 |
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[] = { { |
