mirror of
https://github.com/torvalds/linux.git
synced 2024-11-19 02:21:47 +00:00
2848552cef
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>
49 lines
1.1 KiB
C
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),
|
|
},
|
|
};
|