linux/arch/arm/plat-samsung/dev-usb-hsotg.c
Ben Dooks 2848552cef ARM: SAMSUNG: Add DMA masks to hsotg device
Add the required DMA masks to the hs-otg device definition to allow DMA
to work with it.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2010-02-03 01:54:54 +00:00

49 lines
1.1 KiB
C

/* linux/arch/arm/plat-s3c/dev-usb-hsotg.c
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C series device definition for USB high-speed UDC/OtG block
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/devs.h>
static struct resource s3c_usb_hsotg_resources[] = {
[0] = {
.start = S3C_PA_USB_HSOTG,
.end = S3C_PA_USB_HSOTG + 0x10000 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_OTG,
.end = IRQ_OTG,
.flags = IORESOURCE_IRQ,
},
};
static u64 s3c_hsotg_dmamask = DMA_BIT_MASK(32);
struct platform_device s3c_device_usb_hsotg = {
.name = "s3c-hsotg",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
.resource = s3c_usb_hsotg_resources,
.dev = {
.dma_mask = &s3c_hsotg_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};