1 files changed, 73 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/devices/platform-mxs-mmc.c b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
new file mode 100644
index 000000000000..382dacbeca21
--- /dev/null
+++ b/arch/arm/mach-mxs/devices/platform-mxs-mmc.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2010 Pengutronix
+ * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
+ *
+ * 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/err.h>
+#include <linux/init.h>
+
+#include <mach/mx23.h>
+#include <mach/mx28.h>
+#include <mach/devices-common.h>
+
+#define mxs_mxs_mmc_data_entry_single(soc, _id, hwid)                   \
+        {                                                               \
+                .id = _id,                                              \
+                .iobase = soc ## _SSP ## hwid ## _BASE_ADDR,            \
+                .dma = soc ## _DMA_SSP ## hwid,                         \
+                .irq_err = soc ## _INT_SSP ## hwid ## _ERROR,           \
+                .irq_dma = soc ## _INT_SSP ## hwid ## _DMA,             \
+        }
+
+#define mxs_mxs_mmc_data_entry(soc, _id, hwid)                          \
+        [_id] = mxs_mxs_mmc_data_entry_single(soc, _id, hwid)
+
+
+#ifdef CONFIG_SOC_IMX23
+const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
+        mxs_mxs_mmc_data_entry(MX23, 0, 1),
+        mxs_mxs_mmc_data_entry(MX23, 1, 2),
+};
+#endif
+
+#ifdef CONFIG_SOC_IMX28
+const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
+        mxs_mxs_mmc_data_entry(MX28, 0, 0),
+        mxs_mxs_mmc_data_entry(MX28, 1, 1),
+};
+#endif
+
+struct platform_device *__init mxs_add_mxs_mmc(
+                const struct mxs_mxs_mmc_data *data,
+                const struct mxs_mmc_platform_data *pdata)
+{
+        struct resource res[] = {
+                {
+                        .start  = data->iobase,
+                        .end    = data->iobase + SZ_8K - 1,
+                        .flags  = IORESOURCE_MEM,
+                }, {
+                        .start  = data->dma,
+                        .end    = data->dma,
+                        .flags  = IORESOURCE_DMA,
+                }, {
+                        .start  = data->irq_err,
+                        .end    = data->irq_err,
+                        .flags  = IORESOURCE_IRQ,
+                }, {
+                        .start  = data->irq_dma,
+                        .end    = data->irq_dma,
+                        .flags  = IORESOURCE_IRQ,
+                },
+        };
+
+        return mxs_add_platform_device("mxs-mmc", data->id,
+                        res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
+}