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Diffstat (limited to 'kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c')
-rw-r--r--kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c b/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c
new file mode 100644
index 000000000..0dc065182
--- /dev/null
+++ b/kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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 "../hardware.h"
+#include "devices-common.h"
+
+#define imx_mx2_emmaprp_data_entry_single(soc) \
+ { \
+ .iobase = soc ## _EMMAPRP_BASE_ADDR, \
+ .iosize = SZ_256, \
+ .irq = soc ## _INT_EMMAPRP, \
+ }
+
+#ifdef CONFIG_SOC_IMX27
+const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst =
+ imx_mx2_emmaprp_data_entry_single(MX27);
+#endif /* ifdef CONFIG_SOC_IMX27 */
+
+struct platform_device *__init imx_add_mx2_emmaprp(
+ const struct imx_mx2_emma_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobase,
+ .end = data->iobase + data->iosize - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irq,
+ .end = data->irq,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
+ res, 2, NULL, 0, DMA_BIT_MASK(32));
+}