diff options
Diffstat (limited to 'arch/arm/mach-mxs/devices/platform-dma.c')
| -rw-r--r-- | arch/arm/mach-mxs/devices/platform-dma.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c deleted file mode 100644 index 6a0202b1016..00000000000 --- a/arch/arm/mach-mxs/devices/platform-dma.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * 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> - -static 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)); -} - -static int __init mxs_add_mxs_dma(void) -{ - char *apbh = "mxs-dma-apbh"; - char *apbx = "mxs-dma-apbx"; - - if (cpu_is_mx23()) { - mxs_add_dma(apbh, MX23_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX23_APBX_DMA_BASE_ADDR); - } - - if (cpu_is_mx28()) { - mxs_add_dma(apbh, MX28_APBH_DMA_BASE_ADDR); - mxs_add_dma(apbx, MX28_APBX_DMA_BASE_ADDR); - } - - return 0; -} -arch_initcall(mxs_add_mxs_dma); |