From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
 arch/arm/mach-mxs/devices/platform-dma.c | 50 ++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 arch/arm/mach-mxs/devices/platform-dma.c

(limited to 'arch/arm/mach-mxs/devices/platform-dma.c')

diff --git a/arch/arm/mach-mxs/devices/platform-dma.c b/arch/arm/mach-mxs/devices/platform-dma.c
new file mode 100644
index 00000000..6a0202b1
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-dma.c
@@ -0,0 +1,50 @@
+/*
+ * 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);
-- 
cgit