linux/arch/arm/mach-mxs/devices/platform-dma.c
Dong Aisheng cb1be3c73d ARM: mxs: do not add dma device by default
This will cause conflict when dt is enabled.
So let each platform add dma devices respectively.

Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Huang Shijie <b32955@freescale.com>
Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
2012-05-12 13:32:18 +08:00

32 lines
770 B
C

/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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/compiler.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/init.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
struct platform_device *__init mxs_add_dma(const char *devid,
resource_size_t base)
{
struct resource res[] = {
{
.start = base,
.end = base + SZ_8K - 1,
.flags = IORESOURCE_MEM,
}
};
return mxs_add_platform_device_dmamask(devid, -1,
res, ARRAY_SIZE(res), NULL, 0,
DMA_BIT_MASK(32));
}