3 files changed, 28 insertions, 16 deletions

diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c
index 96562f5f92f..f7be225f544 100644
--- a/drivers/clk/mxs/clk-imx23.c
+++ b/drivers/clk/mxs/clk-imx23.c
@@ -93,8 +93,8 @@ static struct clk_lookup xbus_lookups[] __initdata = {
 };
 
 static struct clk_lookup ssp_lookups[] __initdata = {
-        { .dev_id = "mxs-mmc.0", },
-        { .dev_id = "mxs-mmc.1", },
+        { .dev_id = "imx23-mmc.0", },
+        { .dev_id = "imx23-mmc.1", },
         { .dev_id = "80010000.ssp", },
         { .dev_id = "80034000.ssp", },
 };
diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c
index a7ff4f106ce..2826a2606a2 100644
--- a/drivers/clk/mxs/clk-imx28.c
+++ b/drivers/clk/mxs/clk-imx28.c
@@ -148,22 +148,22 @@ static struct clk_lookup xbus_lookups[] __initdata = {
 };
 
 static struct clk_lookup ssp0_lookups[] __initdata = {
-        { .dev_id = "mxs-mmc.0", },
+        { .dev_id = "imx28-mmc.0", },
         { .dev_id = "80010000.ssp", },
 };
 
 static struct clk_lookup ssp1_lookups[] __initdata = {
-        { .dev_id = "mxs-mmc.1", },
+        { .dev_id = "imx28-mmc.1", },
         { .dev_id = "80012000.ssp", },
 };
 
 static struct clk_lookup ssp2_lookups[] __initdata = {
-        { .dev_id = "mxs-mmc.2", },
+        { .dev_id = "imx28-mmc.2", },
         { .dev_id = "80014000.ssp", },
 };
 
 static struct clk_lookup ssp3_lookups[] __initdata = {
-        { .dev_id = "mxs-mmc.3", },
+        { .dev_id = "imx28-mmc.3", },
         { .dev_id = "80016000.ssp", },
 };
 
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index a699a867376..92395563cd8 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -42,7 +42,6 @@
 #include <linux/pinctrl/consumer.h>
 #include <linux/stmp_device.h>
 
-#include <mach/mxs.h>
 #include <mach/mmc.h>
 
 #define DRIVER_NAME     "mxs-mmc"
@@ -50,8 +49,7 @@
 /* card detect polling timeout */
 #define MXS_MMC_DETECT_TIMEOUT                  (HZ/2)
 
-#define SSP_VERSION_LATEST      4
-#define ssp_is_old(host)        ((host)->version < SSP_VERSION_LATEST)
+#define ssp_is_old(host)        ((host)->devid == IMX23_MMC)
 
 /* SSP registers */
 #define HW_SSP_CTRL0                            0x000
@@ -123,8 +121,6 @@
 #define HW_SSP_STATUS(h)                        (ssp_is_old(h) ? 0x0c0 : 0x100)
 #define  BM_SSP_STATUS_CARD_DETECT              (1 << 28)
 #define  BM_SSP_STATUS_SDIO_IRQ                 (1 << 17)
-#define HW_SSP_VERSION                          (cpu_is_mx23() ? 0x110 : 0x130)
-#define  BP_SSP_VERSION_MAJOR                   (24)
 
 #define BF_SSP(value, field)    (((value) << BP_SSP_##field) & BM_SSP_##field)
 
@@ -139,6 +135,11 @@
 
 #define SSP_PIO_NUM     3
 
+enum mxs_mmc_id {
+        IMX23_MMC,
+        IMX28_MMC,
+};
+
 struct mxs_mmc_host {
         struct mmc_host                 *mmc;
         struct mmc_request              *mrq;
@@ -158,7 +159,7 @@ struct mxs_mmc_host {
         enum dma_transfer_direction     slave_dirn;
         u32                             ssp_pio_words[SSP_PIO_NUM];
 
-        unsigned int                    version;
+        enum mxs_mmc_id                 devid;
         unsigned char                   bus_width;
         spinlock_t                      lock;
         int                             sdio_irq_en;
@@ -678,6 +679,19 @@ static bool mxs_mmc_dma_filter(struct dma_chan *chan, void *param)
         return true;
 }
 
+static struct platform_device_id mxs_mmc_ids[] = {
+        {
+                .name = "imx23-mmc",
+                .driver_data = IMX23_MMC,
+        }, {
+                .name = "imx28-mmc",
+                .driver_data = IMX28_MMC,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, mxs_mmc_ids);
+
 static int mxs_mmc_probe(struct platform_device *pdev)
 {
         struct mxs_mmc_host *host;
@@ -712,10 +726,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
                 goto out_mmc_free;
         }
 
-        /* only major verion does matter */
-        host->version = readl(host->base + HW_SSP_VERSION) >>
-                        BP_SSP_VERSION_MAJOR;
-
+        host->devid = pdev->id_entry->driver_data;
         host->mmc = mmc;
         host->res = r;
         host->dma_res = dmares;
@@ -866,6 +877,7 @@ static const struct dev_pm_ops mxs_mmc_pm_ops = {
 static struct platform_driver mxs_mmc_driver = {
         .probe          = mxs_mmc_probe,
         .remove         = mxs_mmc_remove,
+        .id_table       = mxs_mmc_ids,
         .driver         = {
                 .name   = DRIVER_NAME,
                 .owner  = THIS_MODULE,