Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC cleanups on various subarchitectures from Olof Johansson:
 "Cleanup patches for various ARM platforms and some of their associated
  drivers.  There's also a branch in here that enables Freescale i.MX to
  be part of the multiplatform support -- the first "big" SoC that is
  moved over (more multiplatform work comes in a separate branch later
  during the merge window)."

Conflicts fixed as per Olof, including a silent semantic one in
arch/arm/mach-omap2/board-generic.c (omap_prcm_restart() was renamed to
omap3xxx_restart(), and a new user of the old name was added).

* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (189 commits)
  ARM: omap: fix typo on timer cleanup
  ARM: EXYNOS: Remove unused regs-mem.h file
  ARM: EXYNOS: Remove unused non-dt support for dwmci controller
  ARM: Kirkwood: Use hw_pci.ops instead of hw_pci.scan
  ARM: OMAP3: cm-t3517: use GPTIMER for system clock
  ARM: OMAP2+: timer: remove CONFIG_OMAP_32K_TIMER
  ARM: SAMSUNG: use devm_ functions for ADC driver
  ARM: EXYNOS: no duplicate mask/unmask in eint0_15
  ARM: S3C24XX: SPI clock channel setup is fixed for S3C2443
  ARM: EXYNOS: Remove i2c0 resource information and setting of device names
  ARM: Kirkwood: checkpatch cleanups
  ARM: Kirkwood: Fix sparse warnings.
  ARM: Kirkwood: Remove unused includes
  ARM: kirkwood: cleanup lsxl board includes
  ARM: integrator: use BUG_ON where possible
  ARM: integrator: push down SC dependencies
  ARM: integrator: delete static UART1 mapping
  ARM: integrator: delete SC mapping on the CP
  ARM: integrator: remove static CP syscon mapping
  ARM: integrator: remove static AP syscon mapping
  ...

22 files changed, 358 insertions, 166 deletions

diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c
index 0b6f0b28a487..bd5de08ad6fd 100644
--- a/drivers/amba/tegra-ahb.c
+++ b/drivers/amba/tegra-ahb.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/tegra-ahb.h>
 
 #define DRV_NAME "tegra-ahb"
 
diff --git a/drivers/clk/clk-bcm2835.c b/drivers/clk/clk-bcm2835.c
index b61ee2c5af84..e69991aab43a 100644
--- a/drivers/clk/clk-bcm2835.c
+++ b/drivers/clk/clk-bcm2835.c
@@ -55,5 +55,5 @@ void __init bcm2835_init_clocks(void)
                 pr_err("uart1_pclk not registered\n");
         ret = clk_register_clkdev(clk, NULL, "20215000.uart");
         if (ret)
-                pr_err("uart0_pclk alias not registered\n");
+                pr_err("uart1_pclk alias not registered\n");
 }
diff --git a/drivers/crypto/tegra-aes.c b/drivers/crypto/tegra-aes.c
index 37185e6630cd..e69f3bc473be 100644
--- a/drivers/crypto/tegra-aes.c
+++ b/drivers/crypto/tegra-aes.c
@@ -41,8 +41,6 @@
 #include <linux/completion.h>
 #include <linux/workqueue.h>
 
-#include <mach/clk.h>
-
 #include <crypto/scatterwalk.h>
 #include <crypto/aes.h>
 #include <crypto/internal/rng.h>
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 7d9554cc4976..dbf0e6f8de8a 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -29,7 +29,6 @@
 
 #include <asm/irq.h>
 #include <linux/platform_data/dma-imx.h>
-#include <mach/hardware.h>
 
 #include "dmaengine.h"
 #define IMXDMA_MAX_CHAN_DESCRIPTORS     16
@@ -167,6 +166,12 @@ struct imxdma_channel {
         int                             slot_2d;
 };
 
+enum imx_dma_type {
+        IMX1_DMA,
+        IMX21_DMA,
+        IMX27_DMA,
+};
+
 struct imxdma_engine {
         struct device                   *dev;
         struct device_dma_parameters    dma_parms;
@@ -177,7 +182,39 @@ struct imxdma_engine {
         spinlock_t                      lock;
         struct imx_dma_2d_config        slots_2d[IMX_DMA_2D_SLOTS];
         struct imxdma_channel           channel[IMX_DMA_CHANNELS];
+        enum imx_dma_type               devtype;
+};
+
+static struct platform_device_id imx_dma_devtype[] = {
+        {
+                .name = "imx1-dma",
+                .driver_data = IMX1_DMA,
+        }, {
+                .name = "imx21-dma",
+                .driver_data = IMX21_DMA,
+        }, {
+                .name = "imx27-dma",
+                .driver_data = IMX27_DMA,
+        }, {
+                /* sentinel */
+        }
 };
+MODULE_DEVICE_TABLE(platform, imx_dma_devtype);
+
+static inline int is_imx1_dma(struct imxdma_engine *imxdma)
+{
+        return imxdma->devtype == IMX1_DMA;
+}
+
+static inline int is_imx21_dma(struct imxdma_engine *imxdma)
+{
+        return imxdma->devtype == IMX21_DMA;
+}
+
+static inline int is_imx27_dma(struct imxdma_engine *imxdma)
+{
+        return imxdma->devtype == IMX27_DMA;
+}
 
 static struct imxdma_channel *to_imxdma_chan(struct dma_chan *chan)
 {
@@ -212,7 +249,9 @@ static unsigned imx_dmav1_readl(struct imxdma_engine *imxdma, unsigned offset)
 
 static int imxdma_hw_chain(struct imxdma_channel *imxdmac)
 {
-        if (cpu_is_mx27())
+        struct imxdma_engine *imxdma = imxdmac->imxdma;
+
+        if (is_imx27_dma(imxdma))
                 return imxdmac->hw_chaining;
         else
                 return 0;
@@ -267,7 +306,7 @@ static void imxdma_enable_hw(struct imxdma_desc *d)
         imx_dmav1_writel(imxdma, imx_dmav1_readl(imxdma, DMA_CCR(channel)) |
                          CCR_CEN | CCR_ACRPT, DMA_CCR(channel));
 
-        if ((cpu_is_mx21() || cpu_is_mx27()) &&
+        if (!is_imx1_dma(imxdma) &&
                         d->sg && imxdma_hw_chain(imxdmac)) {
                 d->sg = sg_next(d->sg);
                 if (d->sg) {
@@ -436,7 +475,7 @@ static irqreturn_t dma_irq_handler(int irq, void *dev_id)
         struct imxdma_engine *imxdma = dev_id;
         int i, disr;
 
-        if (cpu_is_mx21() || cpu_is_mx27())
+        if (!is_imx1_dma(imxdma))
                 imxdma_err_handler(irq, dev_id);
 
         disr = imx_dmav1_readl(imxdma, DMA_DISR);
@@ -961,35 +1000,32 @@ static void imxdma_issue_pending(struct dma_chan *chan)
 static int __init imxdma_probe(struct platform_device *pdev)
         {
         struct imxdma_engine *imxdma;
+        struct resource *res;
         int ret, i;
+        int irq, irq_err;
 
-
-        imxdma = kzalloc(sizeof(*imxdma), GFP_KERNEL);
+        imxdma = devm_kzalloc(&pdev->dev, sizeof(*imxdma), GFP_KERNEL);
         if (!imxdma)
                 return -ENOMEM;
 
-        if (cpu_is_mx1()) {
-                imxdma->base = MX1_IO_ADDRESS(MX1_DMA_BASE_ADDR);
-        } else if (cpu_is_mx21()) {
-                imxdma->base = MX21_IO_ADDRESS(MX21_DMA_BASE_ADDR);
-        } else if (cpu_is_mx27()) {
-                imxdma->base = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR);
-        } else {
-                kfree(imxdma);
-                return 0;
-        }
+        imxdma->devtype = pdev->id_entry->driver_data;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        imxdma->base = devm_request_and_ioremap(&pdev->dev, res);
+        if (!imxdma->base)
+                return -EADDRNOTAVAIL;
+
+        irq = platform_get_irq(pdev, 0);
+        if (irq < 0)
+                return irq;
 
         imxdma->dma_ipg = devm_clk_get(&pdev->dev, "ipg");
-        if (IS_ERR(imxdma->dma_ipg)) {
-                ret = PTR_ERR(imxdma->dma_ipg);
-                goto err_clk;
-        }
+        if (IS_ERR(imxdma->dma_ipg))
+                return PTR_ERR(imxdma->dma_ipg);
 
         imxdma->dma_ahb = devm_clk_get(&pdev->dev, "ahb");
-        if (IS_ERR(imxdma->dma_ahb)) {
-                ret = PTR_ERR(imxdma->dma_ahb);
-                goto err_clk;
-        }
+        if (IS_ERR(imxdma->dma_ahb))
+                return PTR_ERR(imxdma->dma_ahb);
 
         clk_prepare_enable(imxdma->dma_ipg);
         clk_prepare_enable(imxdma->dma_ahb);
@@ -997,18 +1033,25 @@ static int __init imxdma_probe(struct platform_device *pdev)
         /* reset DMA module */
         imx_dmav1_writel(imxdma, DCR_DRST, DMA_DCR);
 
-        if (cpu_is_mx1()) {
-                ret = request_irq(MX1_DMA_INT, dma_irq_handler, 0, "DMA", imxdma);
+        if (is_imx1_dma(imxdma)) {
+                ret = devm_request_irq(&pdev->dev, irq,
+                                       dma_irq_handler, 0, "DMA", imxdma);
                 if (ret) {
                         dev_warn(imxdma->dev, "Can't register IRQ for DMA\n");
-                        goto err_enable;
+                        goto err;
+                }
+
+                irq_err = platform_get_irq(pdev, 1);
+                if (irq_err < 0) {
+                        ret = irq_err;
+                        goto err;
                 }
 
-                ret = request_irq(MX1_DMA_ERR, imxdma_err_handler, 0, "DMA", imxdma);
+                ret = devm_request_irq(&pdev->dev, irq_err,
+                                       imxdma_err_handler, 0, "DMA", imxdma);
                 if (ret) {
                         dev_warn(imxdma->dev, "Can't register ERRIRQ for DMA\n");
-                        free_irq(MX1_DMA_INT, NULL);
-                        goto err_enable;
+                        goto err;
                 }
         }
 
@@ -1038,14 +1081,14 @@ static int __init imxdma_probe(struct platform_device *pdev)
         for (i = 0; i < IMX_DMA_CHANNELS; i++) {
                 struct imxdma_channel *imxdmac = &imxdma->channel[i];
 
-                if (cpu_is_mx21() || cpu_is_mx27()) {
-                        ret = request_irq(MX2x_INT_DMACH0 + i,
+                if (!is_imx1_dma(imxdma)) {
+                        ret = devm_request_irq(&pdev->dev, irq + i,
                                         dma_irq_handler, 0, "DMA", imxdma);
                         if (ret) {
                                 dev_warn(imxdma->dev, "Can't register IRQ %d "
                                          "for DMA channel %d\n",
-                                         MX2x_INT_DMACH0 + i, i);
-                                goto err_init;
+                                         irq + i, i);
+                                goto err;
                         }
                         init_timer(&imxdmac->watchdog);
                         imxdmac->watchdog.function = &imxdma_watchdog;
@@ -1091,46 +1134,25 @@ static int __init imxdma_probe(struct platform_device *pdev)
         ret = dma_async_device_register(&imxdma->dma_device);
         if (ret) {
                 dev_err(&pdev->dev, "unable to register\n");
-                goto err_init;
+                goto err;
         }
 
         return 0;
 
-err_init:
-
-        if (cpu_is_mx21() || cpu_is_mx27()) {
-                while (--i >= 0)
-                        free_irq(MX2x_INT_DMACH0 + i, NULL);
-        } else if cpu_is_mx1() {
-                free_irq(MX1_DMA_INT, NULL);
-                free_irq(MX1_DMA_ERR, NULL);
-        }
-err_enable:
+err:
         clk_disable_unprepare(imxdma->dma_ipg);
         clk_disable_unprepare(imxdma->dma_ahb);
-err_clk:
-        kfree(imxdma);
         return ret;
 }
 
 static int __exit imxdma_remove(struct platform_device *pdev)
 {
         struct imxdma_engine *imxdma = platform_get_drvdata(pdev);
-        int i;
 
         dma_async_device_unregister(&imxdma->dma_device);
 
-        if (cpu_is_mx21() || cpu_is_mx27()) {
-                for (i = 0; i < IMX_DMA_CHANNELS; i++)
-                        free_irq(MX2x_INT_DMACH0 + i, NULL);
-        } else if cpu_is_mx1() {
-                free_irq(MX1_DMA_INT, NULL);
-                free_irq(MX1_DMA_ERR, NULL);
-        }
-
         clk_disable_unprepare(imxdma->dma_ipg);
         clk_disable_unprepare(imxdma->dma_ahb);
-        kfree(imxdma);
 
         return 0;
 }
@@ -1139,6 +1161,7 @@ static struct platform_driver imxdma_driver = {
         .driver         = {
                 .name   = "imx-dma",
         },
+        .id_table       = imx_dma_devtype,
         .remove         = __exit_p(imxdma_remove),
 };
 
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index c099ca0846f4..f082aa3a918c 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -40,7 +40,6 @@
 #include <asm/irq.h>
 #include <linux/platform_data/dma-imx-sdma.h>
 #include <linux/platform_data/dma-imx.h>
-#include <mach/hardware.h>
 
 #include "dmaengine.h"
 
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index c7573e50aa14..65855373cee6 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -22,8 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/module.h>
-
-#include <mach/ipu.h>
+#include <linux/dma/ipu-dma.h>
 
 #include "../dmaengine.h"
 #include "ipu_intern.h"
diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index fa95bcc3de1f..a5ee37d5320f 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -15,8 +15,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/module.h>
-
-#include <mach/ipu.h>
+#include <linux/dma/ipu-dma.h>
 
 #include "ipu_intern.h"
 
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index 3e35243c136f..8325f580c0f1 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -448,7 +448,7 @@ static int pxa_gpio_nums(void)
         } else if (cpu_is_pxa27x()) {
                 count = 120;
                 gpio_type = PXA27X_GPIO;
-        } else if (cpu_is_pxa93x() || cpu_is_pxa95x()) {
+        } else if (cpu_is_pxa93x()) {
                 count = 191;
                 gpio_type = PXA93X_GPIO;
         } else if (cpu_is_pxa3xx()) {
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 2ef162d148cb..b9734747d610 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -52,8 +52,6 @@
 #include <linux/of_device.h>
 #include <linux/of_i2c.h>
 #include <linux/pinctrl/consumer.h>
-
-#include <mach/hardware.h>
 #include <linux/platform_data/i2c-imx.h>
 
 /** Defines ********************************************************************
@@ -115,6 +113,11 @@ static u16 __initdata i2c_clk_div[50][2] = {
         { 3072, 0x1E }, { 3840, 0x1F }
 };
 
+enum imx_i2c_type {
+        IMX1_I2C,
+        IMX21_I2C,
+};
+
 struct imx_i2c_struct {
         struct i2c_adapter      adapter;
         struct clk              *clk;
@@ -124,13 +127,33 @@ struct imx_i2c_struct {
         unsigned int            disable_delay;
         int                     stopped;
         unsigned int            ifdr; /* IMX_I2C_IFDR */
+        enum imx_i2c_type       devtype;
+};
+
+static struct platform_device_id imx_i2c_devtype[] = {
+        {
+                .name = "imx1-i2c",
+                .driver_data = IMX1_I2C,
+        }, {
+                .name = "imx21-i2c",
+                .driver_data = IMX21_I2C,
+        }, {
+                /* sentinel */
+        }
 };
+MODULE_DEVICE_TABLE(platform, imx_i2c_devtype);
 
 static const struct of_device_id i2c_imx_dt_ids[] = {
-        { .compatible = "fsl,imx1-i2c", },
+        { .compatible = "fsl,imx1-i2c", .data = &imx_i2c_devtype[IMX1_I2C], },
+        { .compatible = "fsl,imx21-i2c", .data = &imx_i2c_devtype[IMX21_I2C], },
         { /* sentinel */ }
 };
 
+static inline int is_imx1_i2c(struct imx_i2c_struct *i2c_imx)
+{
+        return i2c_imx->devtype == IMX1_I2C;
+}
+
 /** Functions for IMX I2C adapter driver ***************************************
 *******************************************************************************/
 
@@ -223,7 +246,7 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx)
                 temp &= ~(I2CR_MSTA | I2CR_MTX);
                 writeb(temp, i2c_imx->base + IMX_I2C_I2CR);
         }
-        if (cpu_is_mx1()) {
+        if (is_imx1_i2c(i2c_imx)) {
                 /*
                  * This delay caused by an i.MXL hardware bug.
                  * If no (or too short) delay, no "STOP" bit will be generated.
@@ -465,6 +488,8 @@ static struct i2c_algorithm i2c_imx_algo = {
 
 static int __init i2c_imx_probe(struct platform_device *pdev)
 {
+        const struct of_device_id *of_id = of_match_device(i2c_imx_dt_ids,
+                                                           &pdev->dev);
         struct imx_i2c_struct *i2c_imx;
         struct resource *res;
         struct imxi2c_platform_data *pdata = pdev->dev.platform_data;
@@ -497,6 +522,10 @@ static int __init i2c_imx_probe(struct platform_device *pdev)
                 return -ENOMEM;
         }
 
+        if (of_id)
+                pdev->id_entry = of_id->data;
+        i2c_imx->devtype = pdev->id_entry->driver_data;
+
         /* Setup i2c_imx driver structure */
         strlcpy(i2c_imx->adapter.name, pdev->name, sizeof(i2c_imx->adapter.name));
         i2c_imx->adapter.owner          = THIS_MODULE;
@@ -593,7 +622,8 @@ static struct platform_driver i2c_imx_driver = {
                 .name   = DRIVER_NAME,
                 .owner  = THIS_MODULE,
                 .of_match_table = i2c_imx_dt_ids,
-        }
+        },
+        .id_table       = imx_i2c_devtype,
 };
 
 static int __init i2c_adap_imx_init(void)
diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c
index c0f7a4266263..4252d743963d 100644
--- a/drivers/iommu/tegra-smmu.c
+++ b/drivers/iommu/tegra-smmu.c
@@ -34,13 +34,11 @@
 #include <linux/of_iommu.h>
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
+#include <linux/tegra-ahb.h>
 
 #include <asm/page.h>
 #include <asm/cacheflush.h>
 
-#include <mach/iomap.h>
-#include <mach/tegra-ahb.h>
-
 enum smmu_hwgrp {
         HWGRP_AFI,
         HWGRP_AVPC,
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c
index 9a55f4c4c7f4..8ac9b72b5ec7 100644
--- a/drivers/media/platform/soc_camera/mx2_camera.c
+++ b/drivers/media/platform/soc_camera/mx2_camera.c
@@ -41,7 +41,6 @@
 #include <linux/videodev2.h>
 
 #include <linux/platform_data/camera-mx2.h>
-#include <mach/hardware.h>
 
 #include <asm/dma.h>
 
@@ -121,11 +120,13 @@
 
 #define CSICR1                  0x00
 #define CSICR2                  0x04
-#define CSISR                   (cpu_is_mx27() ? 0x08 : 0x18)
+#define CSISR_IMX25             0x18
+#define CSISR_IMX27             0x08
 #define CSISTATFIFO             0x0c
 #define CSIRFIFO                0x10
 #define CSIRXCNT                0x14
-#define CSICR3                  (cpu_is_mx27() ? 0x1C : 0x08)
+#define CSICR3_IMX25            0x08
+#define CSICR3_IMX27            0x1c
 #define CSIDMASA_STATFIFO       0x20
 #define CSIDMATA_STATFIFO       0x24
 #define CSIDMASA_FB1            0x28
@@ -268,6 +269,11 @@ struct mx2_buffer {
         struct mx2_buf_internal         internal;
 };
 
+enum mx2_camera_type {
+        IMX25_CAMERA,
+        IMX27_CAMERA,
+};
+
 struct mx2_camera_dev {
         struct device           *dev;
         struct soc_camera_host  soc_host;
@@ -291,6 +297,9 @@ struct mx2_camera_dev {
         struct mx2_buffer       *fb2_active;
 
         u32                     csicr1;
+        u32                     reg_csisr;
+        u32                     reg_csicr3;
+        enum mx2_camera_type    devtype;
 
         struct mx2_buf_internal buf_discard[2];
         void                    *discard_buffer;
@@ -303,6 +312,29 @@ struct mx2_camera_dev {
         struct vb2_alloc_ctx    *alloc_ctx;
 };
 
+static struct platform_device_id mx2_camera_devtype[] = {
+        {
+                .name = "imx25-camera",
+                .driver_data = IMX25_CAMERA,
+        }, {
+                .name = "imx27-camera",
+                .driver_data = IMX27_CAMERA,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, mx2_camera_devtype);
+
+static inline int is_imx25_camera(struct mx2_camera_dev *pcdev)
+{
+        return pcdev->devtype == IMX25_CAMERA;
+}
+
+static inline int is_imx27_camera(struct mx2_camera_dev *pcdev)
+{
+        return pcdev->devtype == IMX27_CAMERA;
+}
+
 static struct mx2_buffer *mx2_ibuf_to_buf(struct mx2_buf_internal *int_buf)
 {
         return container_of(int_buf, struct mx2_buffer, internal);
@@ -434,9 +466,9 @@ static void mx2_camera_deactivate(struct mx2_camera_dev *pcdev)
 
         clk_disable_unprepare(pcdev->clk_csi);
         writel(0, pcdev->base_csi + CSICR1);
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 writel(0, pcdev->base_emma + PRP_CNTL);
-        } else if (cpu_is_mx25()) {
+        } else if (is_imx25_camera(pcdev)) {
                 spin_lock_irqsave(&pcdev->lock, flags);
                 pcdev->fb1_active = NULL;
                 pcdev->fb2_active = NULL;
@@ -466,7 +498,7 @@ static int mx2_camera_add_device(struct soc_camera_device *icd)
 
         csicr1 = CSICR1_MCLKEN;
 
-        if (cpu_is_mx27())
+        if (is_imx27_camera(pcdev))
                 csicr1 |= CSICR1_PRP_IF_EN | CSICR1_FCC |
                         CSICR1_RXFF_LEVEL(0);
 
@@ -542,7 +574,7 @@ out:
 static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 {
         struct mx2_camera_dev *pcdev = data;
-        u32 status = readl(pcdev->base_csi + CSISR);
+        u32 status = readl(pcdev->base_csi + pcdev->reg_csisr);
 
         if (status & CSISR_DMA_TSF_FB1_INT)
                 mx25_camera_frame_done(pcdev, 1, MX2_STATE_DONE);
@@ -551,7 +583,7 @@ static irqreturn_t mx25_camera_irq(int irq_csi, void *data)
 
         /* FIXME: handle CSISR_RFF_OR_INT */
 
-        writel(status, pcdev->base_csi + CSISR);
+        writel(status, pcdev->base_csi + pcdev->reg_csisr);
 
         return IRQ_HANDLED;
 }
@@ -636,7 +668,7 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
         buf->state = MX2_STATE_QUEUED;
         list_add_tail(&buf->internal.queue, &pcdev->capture);
 
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 u32 csicr3, dma_inten = 0;
 
                 if (pcdev->fb1_active == NULL) {
@@ -655,20 +687,20 @@ static void mx2_videobuf_queue(struct vb2_buffer *vb)
                         list_del(&buf->internal.queue);
                         buf->state = MX2_STATE_ACTIVE;
 
-                        csicr3 = readl(pcdev->base_csi + CSICR3);
+                        csicr3 = readl(pcdev->base_csi + pcdev->reg_csicr3);
 
                         /* Reflash DMA */
                         writel(csicr3 | CSICR3_DMA_REFLASH_RFF,
-                                        pcdev->base_csi + CSICR3);
+                                        pcdev->base_csi + pcdev->reg_csicr3);
 
                         /* clear & enable interrupts */
-                        writel(dma_inten, pcdev->base_csi + CSISR);
+                        writel(dma_inten, pcdev->base_csi + pcdev->reg_csisr);
                         pcdev->csicr1 |= dma_inten;
                         writel(pcdev->csicr1, pcdev->base_csi + CSICR1);
 
                         /* enable DMA */
                         csicr3 |= CSICR3_DMA_REQ_EN_RFF | CSICR3_RXFF_LEVEL(1);
-                        writel(csicr3, pcdev->base_csi + CSICR3);
+                        writel(csicr3, pcdev->base_csi + pcdev->reg_csicr3);
                 }
         }
 
@@ -712,7 +744,7 @@ static void mx2_videobuf_release(struct vb2_buffer *vb)
          */
 
         spin_lock_irqsave(&pcdev->lock, flags);
-        if (cpu_is_mx25() && buf->state == MX2_STATE_ACTIVE) {
+        if (is_imx25_camera(pcdev) && buf->state == MX2_STATE_ACTIVE) {
                 if (pcdev->fb1_active == buf) {
                         pcdev->csicr1 &= ~CSICR1_FB1_DMA_INTEN;
                         writel(0, pcdev->base_csi + CSIDMASA_FB1);
@@ -835,7 +867,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
         unsigned long phys;
         int bytesperline;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 unsigned long flags;
                 if (count < 2)
                         return -EINVAL;
@@ -934,7 +966,7 @@ static int mx2_stop_streaming(struct vb2_queue *q)
         void *b;
         u32 cntl;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 spin_lock_irqsave(&pcdev->lock, flags);
 
                 cntl = readl(pcdev->base_emma + PRP_CNTL);
@@ -1086,11 +1118,11 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd)
         if (bytesperline < 0)
                 return bytesperline;
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 ret = mx27_camera_emma_prp_reset(pcdev);
                 if (ret)
                         return ret;
-        } else if (cpu_is_mx25()) {
+        } else if (is_imx25_camera(pcdev)) {
                 writel((bytesperline * icd->user_height) >> 2,
                                 pcdev->base_csi + CSIRXCNT);
                 writel((bytesperline << 16) | icd->user_height,
@@ -1397,7 +1429,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
         /* FIXME: implement MX27 limits */
 
         /* limit to MX25 hardware capabilities */
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 if (xlate->host_fmt->bits_per_sample <= 8)
                         width_limit = 0xffff * 4;
                 else
@@ -1731,6 +1763,20 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
                 goto exit;
         }
 
+        pcdev->devtype = pdev->id_entry->driver_data;
+        switch (pcdev->devtype) {
+        case IMX25_CAMERA:
+                pcdev->reg_csisr = CSISR_IMX25;
+                pcdev->reg_csicr3 = CSICR3_IMX25;
+                break;
+        case IMX27_CAMERA:
+                pcdev->reg_csisr = CSISR_IMX27;
+                pcdev->reg_csicr3 = CSICR3_IMX27;
+                break;
+        default:
+                break;
+        }
+
         pcdev->clk_csi = devm_clk_get(&pdev->dev, "ahb");
         if (IS_ERR(pcdev->clk_csi)) {
                 dev_err(&pdev->dev, "Could not get csi clock\n");
@@ -1768,7 +1814,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
         pcdev->dev = &pdev->dev;
         platform_set_drvdata(pdev, pcdev);
 
-        if (cpu_is_mx25()) {
+        if (is_imx25_camera(pcdev)) {
                 err = devm_request_irq(&pdev->dev, irq_csi, mx25_camera_irq, 0,
                                        MX2_CAM_DRV_NAME, pcdev);
                 if (err) {
@@ -1777,7 +1823,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
                 }
         }
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 err = mx27_camera_emma_init(pdev);
                 if (err)
                         goto exit;
@@ -1794,7 +1840,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
         pcdev->soc_host.priv            = pcdev;
         pcdev->soc_host.v4l2_dev.dev    = &pdev->dev;
         pcdev->soc_host.nr              = pdev->id;
-        if (cpu_is_mx25())
+        if (is_imx25_camera(pcdev))
                 pcdev->soc_host.capabilities = SOCAM_HOST_CAP_STRIDE;
 
         pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
@@ -1814,7 +1860,7 @@ static int __devinit mx2_camera_probe(struct platform_device *pdev)
 exit_free_emma:
         vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 eallocctx:
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 clk_disable_unprepare(pcdev->clk_emma_ipg);
                 clk_disable_unprepare(pcdev->clk_emma_ahb);
         }
@@ -1832,7 +1878,7 @@ static int __devexit mx2_camera_remove(struct platform_device *pdev)
 
         vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 
-        if (cpu_is_mx27()) {
+        if (is_imx27_camera(pcdev)) {
                 clk_disable_unprepare(pcdev->clk_emma_ipg);
                 clk_disable_unprepare(pcdev->clk_emma_ahb);
         }
@@ -1846,6 +1892,7 @@ static struct platform_driver mx2_camera_driver = {
         .driver         = {
                 .name   = MX2_CAM_DRV_NAME,
         },
+        .id_table       = mx2_camera_devtype,
         .remove         = __devexit_p(mx2_camera_remove),
 };
 
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 261f6e9e1b17..06d16de76377 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -17,6 +17,7 @@
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
+#include <linux/dma/ipu-dma.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
@@ -24,7 +25,6 @@
 #include <media/soc_camera.h>
 #include <media/soc_mediabus.h>
 
-#include <mach/ipu.h>
 #include <linux/platform_data/camera-mx3.h>
 #include <linux/platform_data/dma-imx.h>
 
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 29e680f193a0..a72936eea6fa 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -41,7 +41,6 @@
 #include <linux/platform_data/mmc-mxcmmc.h>
 
 #include <linux/platform_data/dma-imx.h>
-#include <mach/hardware.h>
 
 #define DRIVER_NAME "mxc-mmc"
 #define MXCMCI_TIMEOUT_MS 10000
@@ -113,6 +112,11 @@
 #define INT_WRITE_OP_DONE_EN            (1 << 1)
 #define INT_READ_OP_EN                  (1 << 0)
 
+enum mxcmci_type {
+        IMX21_MMC,
+        IMX31_MMC,
+};
+
 struct mxcmci_host {
         struct mmc_host         *mmc;
         struct resource         *res;
@@ -153,7 +157,26 @@ struct mxcmci_host {
         struct imx_dma_data     dma_data;
 
         struct timer_list       watchdog;
+        enum mxcmci_type        devtype;
+};
+
+static struct platform_device_id mxcmci_devtype[] = {
+        {
+                .name = "imx21-mmc",
+                .driver_data = IMX21_MMC,
+        }, {
+                .name = "imx31-mmc",
+                .driver_data = IMX31_MMC,
+        }, {
+                /* sentinel */
+        }
 };
+MODULE_DEVICE_TABLE(platform, mxcmci_devtype);
+
+static inline int is_imx31_mmc(struct mxcmci_host *host)
+{
+        return host->devtype == IMX31_MMC;
+}
 
 static void mxcmci_set_clk_rate(struct mxcmci_host *host, unsigned int clk_ios);
 
@@ -843,6 +866,8 @@ static void mxcmci_enable_sdio_irq(struct mmc_host *mmc, int enable)
 
 static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)
 {
+        struct mxcmci_host *mxcmci = mmc_priv(host);
+
         /*
          * MX3 SoCs have a silicon bug which corrupts CRC calculation of
          * multi-block transfers when connected SDIO peripheral doesn't
@@ -850,7 +875,7 @@ static void mxcmci_init_card(struct mmc_host *host, struct mmc_card *card)
          * One way to prevent this is to only allow 1-bit transfers.
          */
 
-        if (cpu_is_mx3() && card->type == MMC_TYPE_SDIO)
+        if (is_imx31_mmc(mxcmci) && card->type == MMC_TYPE_SDIO)
                 host->caps &= ~MMC_CAP_4_BIT_DATA;
         else
                 host->caps |= MMC_CAP_4_BIT_DATA;
@@ -948,6 +973,7 @@ static int mxcmci_probe(struct platform_device *pdev)
 
         host->mmc = mmc;
         host->pdata = pdev->dev.platform_data;
+        host->devtype = pdev->id_entry->driver_data;
         spin_lock_init(&host->lock);
 
         mxcmci_init_ocr(host);
@@ -1120,6 +1146,7 @@ static const struct dev_pm_ops mxcmci_pm_ops = {
 static struct platform_driver mxcmci_driver = {
         .probe          = mxcmci_probe,
         .remove         = mxcmci_remove,
+        .id_table       = mxcmci_devtype,
         .driver         = {
                 .name           = DRIVER_NAME,
                 .owner          = THIS_MODULE,
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 72e31d86030d..022dcdc256fb 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -37,15 +37,9 @@
 
 #include <asm/mach/flash.h>
 #include <linux/platform_data/mtd-mxc_nand.h>
-#include <mach/hardware.h>
 
 #define DRIVER_NAME "mxc_nand"
 
-#define nfc_is_v21()            (cpu_is_mx25() || cpu_is_mx35())
-#define nfc_is_v1()             (cpu_is_mx31() || cpu_is_mx27() || cpu_is_mx21())
-#define nfc_is_v3_2a()          cpu_is_mx51()
-#define nfc_is_v3_2b()          cpu_is_mx53()
-
 /* Addresses for NFC registers */
 #define NFC_V1_V2_BUF_SIZE              (host->regs + 0x00)
 #define NFC_V1_V2_BUF_ADDR              (host->regs + 0x04)
@@ -1283,6 +1277,53 @@ static const struct mxc_nand_devtype_data imx53_nand_devtype_data = {
         .ppb_shift = 8,
 };
 
+static inline int is_imx21_nfc(struct mxc_nand_host *host)
+{
+        return host->devtype_data == &imx21_nand_devtype_data;
+}
+
+static inline int is_imx27_nfc(struct mxc_nand_host *host)
+{
+        return host->devtype_data == &imx27_nand_devtype_data;
+}
+
+static inline int is_imx25_nfc(struct mxc_nand_host *host)
+{
+        return host->devtype_data == &imx25_nand_devtype_data;
+}
+
+static inline int is_imx51_nfc(struct mxc_nand_host *host)
+{
+        return host->devtype_data == &imx51_nand_devtype_data;
+}
+
+static inline int is_imx53_nfc(struct mxc_nand_host *host)
+{
+        return host->devtype_data == &imx53_nand_devtype_data;
+}
+
+static struct platform_device_id mxcnd_devtype[] = {
+        {
+                .name = "imx21-nand",
+                .driver_data = (kernel_ulong_t) &imx21_nand_devtype_data,
+        }, {
+                .name = "imx27-nand",
+                .driver_data = (kernel_ulong_t) &imx27_nand_devtype_data,
+        }, {
+                .name = "imx25-nand",
+                .driver_data = (kernel_ulong_t) &imx25_nand_devtype_data,
+        }, {
+                .name = "imx51-nand",
+                .driver_data = (kernel_ulong_t) &imx51_nand_devtype_data,
+        }, {
+                .name = "imx53-nand",
+                .driver_data = (kernel_ulong_t) &imx53_nand_devtype_data,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, mxcnd_devtype);
+
 #ifdef CONFIG_OF_MTD
 static const struct of_device_id mxcnd_dt_ids[] = {
         {
@@ -1337,32 +1378,6 @@ static int __init mxcnd_probe_dt(struct mxc_nand_host *host)
 }
 #endif
 
-static int __init mxcnd_probe_pdata(struct mxc_nand_host *host)
-{
-        struct mxc_nand_platform_data *pdata = host->dev->platform_data;
-
-        if (!pdata)
-                return -ENODEV;
-
-        host->pdata = *pdata;
-
-        if (nfc_is_v1()) {
-                if (cpu_is_mx21())
-                        host->devtype_data = &imx21_nand_devtype_data;
-                else
-                        host->devtype_data = &imx27_nand_devtype_data;
-        } else if (nfc_is_v21()) {
-                host->devtype_data = &imx25_nand_devtype_data;
-        } else if (nfc_is_v3_2a()) {
-                host->devtype_data = &imx51_nand_devtype_data;
-        } else if (nfc_is_v3_2b()) {
-                host->devtype_data = &imx53_nand_devtype_data;
-        } else
-                BUG();
-
-        return 0;
-}
-
 static int __devinit mxcnd_probe(struct platform_device *pdev)
 {
         struct nand_chip *this;
@@ -1404,8 +1419,16 @@ static int __devinit mxcnd_probe(struct platform_device *pdev)
                 return PTR_ERR(host->clk);
 
         err = mxcnd_probe_dt(host);
-        if (err > 0)
-                err = mxcnd_probe_pdata(host);
+        if (err > 0) {
+                struct mxc_nand_platform_data *pdata = pdev->dev.platform_data;
+                if (pdata) {
+                        host->pdata = *pdata;
+                        host->devtype_data = (struct mxc_nand_devtype_data *)
+                                                pdev->id_entry->driver_data;
+                } else {
+                        err = -ENODEV;
+                }
+        }
         if (err < 0)
                 return err;
 
@@ -1494,7 +1517,7 @@ static int __devinit mxcnd_probe(struct platform_device *pdev)
         }
 
         /* first scan to find the device and get the page size */
-        if (nand_scan_ident(mtd, nfc_is_v21() ? 4 : 1, NULL)) {
+        if (nand_scan_ident(mtd, is_imx25_nfc(host) ? 4 : 1, NULL)) {
                 err = -ENXIO;
                 goto escan;
         }
@@ -1508,7 +1531,7 @@ static int __devinit mxcnd_probe(struct platform_device *pdev)
                 this->ecc.layout = host->devtype_data->ecclayout_4k;
 
         if (this->ecc.mode == NAND_ECC_HW) {
-                if (nfc_is_v1())
+                if (is_imx21_nfc(host) || is_imx27_nfc(host))
                         this->ecc.strength = 1;
                 else
                         this->ecc.strength = (host->eccsize == 4) ? 4 : 8;
@@ -1555,6 +1578,7 @@ static struct platform_driver mxcnd_driver = {
                    .owner = THIS_MODULE,
                    .of_match_table = of_match_ptr(mxcnd_dt_ids),
         },
+        .id_table = mxcnd_devtype,
         .probe = mxcnd_probe,
         .remove = __devexit_p(mxcnd_remove),
 };
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index cd0106293a49..7304139934aa 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -17,8 +17,6 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 
-#include <mach/hardware.h>
-
 #define RTC_INPUT_CLK_32768HZ   (0x00 << 5)
 #define RTC_INPUT_CLK_32000HZ   (0x01 << 5)
 #define RTC_INPUT_CLK_38400HZ   (0x02 << 5)
@@ -72,14 +70,38 @@ static const u32 PIE_BIT_DEF[MAX_PIE_NUM][2] = {
 #define RTC_TEST2       0x2C    /*  32bit rtc test reg 2 */
 #define RTC_TEST3       0x30    /*  32bit rtc test reg 3 */
 
+enum imx_rtc_type {
+        IMX1_RTC,
+        IMX21_RTC,
+};
+
 struct rtc_plat_data {
         struct rtc_device *rtc;
         void __iomem *ioaddr;
         int irq;
         struct clk *clk;
         struct rtc_time g_rtc_alarm;
+        enum imx_rtc_type devtype;
 };
 
+static struct platform_device_id imx_rtc_devtype[] = {
+        {
+                .name = "imx1-rtc",
+                .driver_data = IMX1_RTC,
+        }, {
+                .name = "imx21-rtc",
+                .driver_data = IMX21_RTC,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, imx_rtc_devtype);
+
+static inline int is_imx1_rtc(struct rtc_plat_data *data)
+{
+        return data->devtype == IMX1_RTC;
+}
+
 /*
  * This function is used to obtain the RTC time or the alarm value in
  * second.
@@ -278,10 +300,13 @@ static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm)
  */
 static int mxc_rtc_set_mmss(struct device *dev, unsigned long time)
 {
+        struct platform_device *pdev = to_platform_device(dev);
+        struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
+
         /*
          * TTC_DAYR register is 9-bit in MX1 SoC, save time and day of year only
          */
-        if (cpu_is_mx1()) {
+        if (is_imx1_rtc(pdata)) {
                 struct rtc_time tm;
 
                 rtc_time_to_tm(time, &tm);
@@ -360,6 +385,8 @@ static int __devinit mxc_rtc_probe(struct platform_device *pdev)
         if (!pdata)
                 return -ENOMEM;
 
+        pdata->devtype = pdev->id_entry->driver_data;
+
         if (!devm_request_mem_region(&pdev->dev, res->start,
                                      resource_size(res), pdev->name))
                 return -EBUSY;
@@ -480,6 +507,7 @@ static struct platform_driver mxc_rtc_driver = {
 #endif
                    .owner       = THIS_MODULE,
         },
+        .id_table = imx_rtc_devtype,
         .probe = mxc_rtc_probe,
         .remove = __devexit_p(mxc_rtc_remove),
 };
diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index c59b7b299d37..2830946860d1 100644
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -39,7 +39,6 @@
 #include <linux/workqueue.h>
 
 #include <mach/clk.h>
-#include <mach/iomap.h>
 
 #include "nvec.h"
 
diff --git a/drivers/staging/tidspbridge/core/ue_deh.c b/drivers/staging/tidspbridge/core/ue_deh.c
index 3d28b2345fbd..6aea6f1b4982 100644
--- a/drivers/staging/tidspbridge/core/ue_deh.c
+++ b/drivers/staging/tidspbridge/core/ue_deh.c
@@ -19,7 +19,6 @@
 
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
-#include <plat/dmtimer.h>
 
 #include <dspbridge/dbdefs.h>
 #include <dspbridge/dspdeh.h>
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index 8804f74689d7..ec7f5d2c90de 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -24,7 +24,6 @@
 #include <linux/usb/ulpi.h>
 #include <linux/slab.h>
 
-#include <mach/hardware.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
 #include <asm/mach-types.h>
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index cf2688de0832..e501dbc966b3 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -33,7 +33,6 @@
 #include <linux/math64.h>
 
 #include <linux/platform_data/video-imxfb.h>
-#include <mach/hardware.h>
 
 /*
  * Complain if VAR is out of range.
@@ -53,8 +52,8 @@
 #define LCDC_SIZE       0x04
 #define SIZE_XMAX(x)    ((((x) >> 4) & 0x3f) << 20)
 
-#define YMAX_MASK       (cpu_is_mx1() ? 0x1ff : 0x3ff)
-#define SIZE_YMAX(y)    ((y) & YMAX_MASK)
+#define YMAX_MASK_IMX1  0x1ff
+#define YMAX_MASK_IMX21 0x3ff
 
 #define LCDC_VPW        0x08
 #define VPW_VPW(x)      ((x) & 0x3ff)
@@ -128,12 +127,18 @@ struct imxfb_rgb {
         struct fb_bitfield      transp;
 };
 
+enum imxfb_type {
+        IMX1_FB,
+        IMX21_FB,
+};
+
 struct imxfb_info {
         struct platform_device  *pdev;
         void __iomem            *regs;
         struct clk              *clk_ipg;
         struct clk              *clk_ahb;
         struct clk              *clk_per;
+        enum imxfb_type         devtype;
 
         /*
          * These are the addresses we mapped
@@ -168,6 +173,24 @@ struct imxfb_info {
         void (*backlight_power)(int);
 };
 
+static struct platform_device_id imxfb_devtype[] = {
+        {
+                .name = "imx1-fb",
+                .driver_data = IMX1_FB,
+        }, {
+                .name = "imx21-fb",
+                .driver_data = IMX21_FB,
+        }, {
+                /* sentinel */
+        }
+};
+MODULE_DEVICE_TABLE(platform, imxfb_devtype);
+
+static inline int is_imx1_fb(struct imxfb_info *fbi)
+{
+        return fbi->devtype == IMX1_FB;
+}
+
 #define IMX_NAME        "IMX"
 
 /*
@@ -366,7 +389,7 @@ static int imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
                 break;
         case 16:
         default:
-                if (cpu_is_mx1())
+                if (is_imx1_fb(fbi))
                         pcr |= PCR_BPIX_12;
                 else
                         pcr |= PCR_BPIX_16;
@@ -596,6 +619,7 @@ static struct fb_ops imxfb_ops = {
 static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
         struct imxfb_info *fbi = info->par;
+        u32 ymax_mask = is_imx1_fb(fbi) ? YMAX_MASK_IMX1 : YMAX_MASK_IMX21;
 
         pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
                 var->xres, var->hsync_len,
@@ -617,7 +641,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
         if (var->right_margin > 255)
                 printk(KERN_ERR "%s: invalid right_margin %d\n",
                         info->fix.id, var->right_margin);
-        if (var->yres < 1 || var->yres > YMAX_MASK)
+        if (var->yres < 1 || var->yres > ymax_mask)
                 printk(KERN_ERR "%s: invalid yres %d\n",
                         info->fix.id, var->yres);
         if (var->vsync_len > 100)
@@ -645,7 +669,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
                 VCR_V_WAIT_2(var->upper_margin),
                 fbi->regs + LCDC_VCR);
 
-        writel(SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres),
+        writel(SIZE_XMAX(var->xres) | (var->yres & ymax_mask),
                         fbi->regs + LCDC_SIZE);
 
         writel(fbi->pcr, fbi->regs + LCDC_PCR);
@@ -765,6 +789,7 @@ static int __init imxfb_probe(struct platform_device *pdev)
                 return -ENOMEM;
 
         fbi = info->par;
+        fbi->devtype = pdev->id_entry->driver_data;
 
         if (!fb_mode)
                 fb_mode = pdata->mode[0].mode.name;
@@ -939,6 +964,7 @@ static struct platform_driver imxfb_driver = {
         .driver         = {
                 .name   = DRIVER_NAME,
         },
+        .id_table       = imxfb_devtype,
 };
 
 static int imxfb_setup(void)
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index ce1d452464ed..736887208574 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -26,10 +26,9 @@
 #include <linux/console.h>
 #include <linux/clk.h>
 #include <linux/mutex.h>
+#include <linux/dma/ipu-dma.h>
 
 #include <linux/platform_data/dma-imx.h>
-#include <mach/hardware.h>
-#include <mach/ipu.h>
 #include <linux/platform_data/video-mx3fb.h>
 
 #include <asm/io.h>
diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c
index bcfab2b00ad2..9a45d0294cf4 100644
--- a/drivers/watchdog/imx2_wdt.c
+++ b/drivers/watchdog/imx2_wdt.c
@@ -33,7 +33,6 @@
 #include <linux/uaccess.h>
 #include <linux/timer.h>
 #include <linux/jiffies.h>
-#include <mach/hardware.h>
 
 #define DRIVER_NAME "imx2-wdt"
 
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index d8da5162f0dd..43cc1a1e25d4 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -46,8 +46,8 @@
 #include <linux/slab.h>
 #include <linux/pm_runtime.h>
 #include <mach/hardware.h>
-#include <plat/cpu.h>
-#include <plat/prcm.h>
+
+#include <linux/platform_data/omap-wd-timer.h>
 
 #include "omap_wdt.h"
 
@@ -202,8 +202,10 @@ static ssize_t omap_wdt_write(struct file *file, const char __user *data,
 static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
                                                 unsigned long arg)
 {
+        struct omap_wd_timer_platform_data *pdata;
         struct omap_wdt_dev *wdev;
-        int new_margin;
+        u32 rs;
+        int new_margin, bs;
         static const struct watchdog_info ident = {
                 .identity = "OMAP Watchdog",
                 .options = WDIOF_SETTIMEOUT,
@@ -211,6 +213,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
         };
 
         wdev = file->private_data;
+        pdata = wdev->dev->platform_data;
 
         switch (cmd) {
         case WDIOC_GETSUPPORT:
@@ -219,17 +222,12 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd,
         case WDIOC_GETSTATUS:
                 return put_user(0, (int __user *)arg);
         case WDIOC_GETBOOTSTATUS:
-#ifdef CONFIG_ARCH_OMAP1
-                if (cpu_is_omap16xx())
-                        return put_user(__raw_readw(ARM_SYSST),
-                                        (int __user *)arg);
-#endif
-#ifdef CONFIG_ARCH_OMAP2PLUS
-                if (cpu_is_omap24xx())
-                        return put_user(omap_prcm_get_reset_sources(),
-                                        (int __user *)arg);
-#endif
-                return put_user(0, (int __user *)arg);
+                if (!pdata || !pdata->read_reset_sources)
+                        return put_user(0, (int __user *)arg);
+                rs = pdata->read_reset_sources();
+                bs = (rs & (1 << OMAP_MPU_WD_RST_SRC_ID_SHIFT)) ?
+                        WDIOF_CARDRESET : 0;
+                return put_user(bs, (int __user *)arg);
         case WDIOC_KEEPALIVE:
                 spin_lock(&wdt_lock);
                 omap_wdt_ping(wdev);