Merge branches 'devel-omap1' and 'devel-omap2plus' into omap-for-linus
authorTony Lindgren <tony@atomide.com>
Fri, 8 Oct 2010 17:19:53 +0000 (10:19 -0700)
committerTony Lindgren <tony@atomide.com>
Fri, 8 Oct 2010 17:19:53 +0000 (10:19 -0700)
13 files changed:
arch/arm/mach-omap1/board-ams-delta.c
arch/arm/mach-omap1/devices.c
arch/arm/mach-omap1/include/mach/camera.h [new file with mode: 0644]
arch/arm/mach-omap2/board-4430sdp.c
arch/arm/mach-omap2/board-omap3pandora.c
arch/arm/mach-omap2/devices.c
arch/arm/mach-omap2/hsmmc.c
arch/arm/mach-omap2/id.c
arch/arm/mach-omap2/mux.c
arch/arm/mach-omap2/mux.h
arch/arm/plat-omap/include/plat/cpu.h
arch/arm/plat-omap/include/plat/mmc.h
drivers/mmc/host/omap_hsmmc.c

index 41992ab..248e8bb 100644 (file)
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/leds.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 
+#include <media/soc_camera.h>
+
 #include <asm/serial.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -32,6 +35,7 @@
 #include <plat/usb.h>
 #include <plat/board.h>
 #include <plat/common.h>
+#include <mach/camera.h>
 
 #include <mach/ams-delta-fiq.h>
 
@@ -213,10 +217,56 @@ static struct platform_device ams_delta_led_device = {
        .id     = -1
 };
 
+static struct i2c_board_info ams_delta_camera_board_info[] = {
+       {
+               I2C_BOARD_INFO("ov6650", 0x60),
+       },
+};
+
+#ifdef CONFIG_LEDS_TRIGGERS
+DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger);
+
+static int ams_delta_camera_power(struct device *dev, int power)
+{
+       /*
+        * turn on camera LED
+        */
+       if (power)
+               led_trigger_event(ams_delta_camera_led_trigger, LED_FULL);
+       else
+               led_trigger_event(ams_delta_camera_led_trigger, LED_OFF);
+       return 0;
+}
+#else
+#define ams_delta_camera_power NULL
+#endif
+
+static struct soc_camera_link __initdata ams_delta_iclink = {
+       .bus_id         = 0,    /* OMAP1 SoC camera bus */
+       .i2c_adapter_id = 1,
+       .board_info     = &ams_delta_camera_board_info[0],
+       .module_name    = "ov6650",
+       .power          = ams_delta_camera_power,
+};
+
+static struct platform_device ams_delta_camera_device = {
+       .name   = "soc-camera-pdrv",
+       .id     = 0,
+       .dev    = {
+               .platform_data = &ams_delta_iclink,
+       },
+};
+
+static struct omap1_cam_platform_data ams_delta_camera_platform_data = {
+       .camexclk_khz   = 12000,        /* default 12MHz clock, no extra DPLL */
+       .lclk_khz_max   = 1334,         /* results in 5fps CIF, 10fps QCIF */
+};
+
 static struct platform_device *ams_delta_devices[] __initdata = {
        &ams_delta_kp_device,
        &ams_delta_lcd_device,
        &ams_delta_led_device,
+       &ams_delta_camera_device,
 };
 
 static void __init ams_delta_init(void)
@@ -225,6 +275,20 @@ static void __init ams_delta_init(void)
        omap_cfg_reg(UART1_TX);
        omap_cfg_reg(UART1_RTS);
 
+       /* parallel camera interface */
+       omap_cfg_reg(H19_1610_CAM_EXCLK);
+       omap_cfg_reg(J15_1610_CAM_LCLK);
+       omap_cfg_reg(L18_1610_CAM_VS);
+       omap_cfg_reg(L15_1610_CAM_HS);
+       omap_cfg_reg(L19_1610_CAM_D0);
+       omap_cfg_reg(K14_1610_CAM_D1);
+       omap_cfg_reg(K15_1610_CAM_D2);
+       omap_cfg_reg(K19_1610_CAM_D3);
+       omap_cfg_reg(K18_1610_CAM_D4);
+       omap_cfg_reg(J14_1610_CAM_D5);
+       omap_cfg_reg(J19_1610_CAM_D6);
+       omap_cfg_reg(J18_1610_CAM_D7);
+
        iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
 
        omap_board_config = ams_delta_config;
@@ -236,6 +300,11 @@ static void __init ams_delta_init(void)
        ams_delta_latch2_write(~0, 0);
 
        omap1_usb_init(&ams_delta_usb_config);
+       omap1_set_camera_info(&ams_delta_camera_platform_data);
+#ifdef CONFIG_LEDS_TRIGGERS
+       led_trigger_register_simple("ams_delta_camera",
+                       &ams_delta_camera_led_trigger);
+#endif
        platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
 
 #ifdef CONFIG_AMS_DELTA_FIQ
index aa07256..2c9a030 100644 (file)
@@ -9,6 +9,7 @@
  * (at your option) any later version.
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -191,6 +192,48 @@ static inline void omap_init_spi100k(void)
 }
 #endif
 
+
+#define OMAP1_CAMERA_BASE      0xfffb6800
+#define OMAP1_CAMERA_IOSIZE    0x1c
+
+static struct resource omap1_camera_resources[] = {
+       [0] = {
+               .start  = OMAP1_CAMERA_BASE,
+               .end    = OMAP1_CAMERA_BASE + OMAP1_CAMERA_IOSIZE - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = INT_CAMERA,
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static u64 omap1_camera_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device omap1_camera_device = {
+       .name           = "omap1-camera",
+       .id             = 0, /* This is used to put cameras on this interface */
+       .dev            = {
+               .dma_mask               = &omap1_camera_dma_mask,
+               .coherent_dma_mask      = DMA_BIT_MASK(32),
+       },
+       .num_resources  = ARRAY_SIZE(omap1_camera_resources),
+       .resource       = omap1_camera_resources,
+};
+
+void __init omap1_camera_init(void *info)
+{
+       struct platform_device *dev = &omap1_camera_device;
+       int ret;
+
+       dev->dev.platform_data = info;
+
+       ret = platform_device_register(dev);
+       if (ret)
+               dev_err(&dev->dev, "unable to register device: %d\n", ret);
+}
+
+
 /*-------------------------------------------------------------------------*/
 
 static inline void omap_init_sti(void) {}
diff --git a/arch/arm/mach-omap1/include/mach/camera.h b/arch/arm/mach-omap1/include/mach/camera.h
new file mode 100644 (file)
index 0000000..fd54b45
--- /dev/null
@@ -0,0 +1,11 @@
+#ifndef __ASM_ARCH_CAMERA_H_
+#define __ASM_ARCH_CAMERA_H_
+
+void omap1_camera_init(void *);
+
+static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info)
+{
+       omap1_camera_init(info);
+}
+
+#endif /* __ASM_ARCH_CAMERA_H_ */
index d70b580..1d7d70a 100644 (file)
@@ -243,6 +243,7 @@ static struct omap2_hsmmc_info mmc[] = {
                .gpio_cd        = -EINVAL,
                .gpio_wp        = -EINVAL,
                .nonremovable   = true,
+               .ocr_mask       = MMC_VDD_29_30,
        },
        {}      /* Terminator */
 };
@@ -276,8 +277,14 @@ static int omap4_twl6030_hsmmc_late_init(struct device *dev)
 
 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
 {
-       struct omap_mmc_platform_data *pdata = dev->platform_data;
+       struct omap_mmc_platform_data *pdata;
 
+       /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
+       if (!dev) {
+               pr_err("Failed %s\n", __func__);
+               return;
+       }
+       pdata = dev->platform_data;
        pdata->init =   omap4_twl6030_hsmmc_late_init;
 }
 
index 2d2e6fc..7192635 100644 (file)
@@ -34,6 +34,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/card.h>
+#include <linux/regulator/fixed.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -345,6 +346,9 @@ static struct regulator_consumer_supply pandora_vmmc1_supply =
 static struct regulator_consumer_supply pandora_vmmc2_supply =
        REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
 
+static struct regulator_consumer_supply pandora_vmmc3_supply =
+       REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.2");
+
 static struct regulator_consumer_supply pandora_vdda_dac_supply =
        REGULATOR_SUPPLY("vdda_dac", "omapdss");
 
@@ -489,6 +493,33 @@ static struct regulator_init_data pandora_vsim = {
        .consumer_supplies      = &pandora_adac_supply,
 };
 
+/* Fixed regulator internal to Wifi module */
+static struct regulator_init_data pandora_vmmc3 = {
+       .constraints = {
+               .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
+       },
+       .num_consumer_supplies  = 1,
+       .consumer_supplies      = &pandora_vmmc3_supply,
+};
+
+static struct fixed_voltage_config pandora_vwlan = {
+       .supply_name            = "vwlan",
+       .microvolts             = 1800000, /* 1.8V */
+       .gpio                   = PANDORA_WIFI_NRESET_GPIO,
+       .startup_delay          = 50000, /* 50ms */
+       .enable_high            = 1,
+       .enabled_at_boot        = 0,
+       .init_data              = &pandora_vmmc3,
+};
+
+static struct platform_device pandora_vwlan_device = {
+       .name           = "reg-fixed-voltage",
+       .id             = 1,
+       .dev = {
+               .platform_data = &pandora_vwlan,
+       },
+};
+
 static struct twl4030_usb_data omap3pandora_usb_data = {
        .usb_mode       = T2_USB_MODE_ULPI,
 };
@@ -502,6 +533,8 @@ static struct twl4030_codec_data omap3pandora_codec_data = {
        .audio = &omap3pandora_audio_data,
 };
 
+static struct twl4030_bci_platform_data pandora_bci_data;
+
 static struct twl4030_platform_data omap3pandora_twldata = {
        .irq_base       = TWL4030_IRQ_BASE,
        .irq_end        = TWL4030_IRQ_END,
@@ -517,6 +550,7 @@ static struct twl4030_platform_data omap3pandora_twldata = {
        .vaux4          = &pandora_vaux4,
        .vsim           = &pandora_vsim,
        .keypad         = &pandora_kp_data,
+       .bci            = &pandora_bci_data,
 };
 
 static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
@@ -645,19 +679,8 @@ static void pandora_wl1251_init(void)
        if (pandora_wl1251_pdata.irq < 0)
                goto fail_irq;
 
-       ret = gpio_request(PANDORA_WIFI_NRESET_GPIO, "wl1251 nreset");
-       if (ret < 0)
-               goto fail_irq;
-
-       /* start powered so that it probes with MMC subsystem */
-       ret = gpio_direction_output(PANDORA_WIFI_NRESET_GPIO, 1);
-       if (ret < 0)
-               goto fail_nreset;
-
        return;
 
-fail_nreset:
-       gpio_free(PANDORA_WIFI_NRESET_GPIO);
 fail_irq:
        gpio_free(PANDORA_WIFI_IRQ_GPIO);
 fail:
@@ -669,6 +692,7 @@ static struct platform_device *omap3pandora_devices[] __initdata = {
        &pandora_keys_gpio,
        &pandora_dss_device,
        &pandora_wl1251_data,
+       &pandora_vwlan_device,
 };
 
 static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
index 9e5d51b..9bd4b34 100644 (file)
@@ -817,13 +817,13 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                case 3:
                        if (!cpu_is_omap44xx())
                                return;
-                       base = OMAP4_MMC4_BASE + OMAP4_MMC_REG_OFFSET;
+                       base = OMAP4_MMC4_BASE;
                        irq = OMAP44XX_IRQ_MMC4;
                        break;
                case 4:
                        if (!cpu_is_omap44xx())
                                return;
-                       base = OMAP4_MMC5_BASE + OMAP4_MMC_REG_OFFSET;
+                       base = OMAP4_MMC5_BASE;
                        irq = OMAP44XX_IRQ_MMC5;
                        break;
                default:
@@ -834,10 +834,8 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                        size = OMAP2420_MMC_SIZE;
                        name = "mmci-omap";
                } else if (cpu_is_omap44xx()) {
-                       if (i < 3) {
-                               base += OMAP4_MMC_REG_OFFSET;
+                       if (i < 3)
                                irq += OMAP44XX_IRQ_GIC_START;
-                       }
                        size = OMAP4_HSMMC_SIZE;
                        name = "mmci-omap-hs";
                } else {
index eb92b81..ab78a5a 100644 (file)
@@ -266,6 +266,10 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
                mmc->slots[0].caps = c->caps;
                mmc->slots[0].internal_clock = !c->ext_clock;
                mmc->dma_mask = 0xffffffff;
+               if (cpu_is_omap44xx())
+                       mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
+               else
+                       mmc->reg_offset = 0;
 
                mmc->get_context_loss_count = hsmmc_get_context_loss;
 
@@ -303,6 +307,9 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
                else
                        mmc->slots[0].features |= HSMMC_HAS_PBIAS;
 
+               if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0))
+                       mmc->slots[0].features |= HSMMC_HAS_UPDATED_RESET;
+
                switch (c->mmc) {
                case 1:
                        if (mmc->slots[0].features & HSMMC_HAS_PBIAS) {
index 0412233..04a2fa2 100644 (file)
@@ -385,30 +385,54 @@ static void __init omap3_cpuinfo(void)
                strcpy(cpu_name, "OMAP3503");
        }
 
-       switch (rev) {
-       case OMAP_REVBITS_00:
-               strcpy(cpu_rev, "1.0");
-               break;
-       case OMAP_REVBITS_01:
-               strcpy(cpu_rev, "1.1");
-               break;
-       case OMAP_REVBITS_02:
-               strcpy(cpu_rev, "1.2");
-               break;
-       case OMAP_REVBITS_10:
-               strcpy(cpu_rev, "2.0");
-               break;
-       case OMAP_REVBITS_20:
-               strcpy(cpu_rev, "2.1");
-               break;
-       case OMAP_REVBITS_30:
-               strcpy(cpu_rev, "3.0");
-               break;
-       case OMAP_REVBITS_40:
-       /* FALLTHROUGH */
-       default:
-               /* Use the latest known revision as default */
-               strcpy(cpu_rev, "3.1");
+       if (cpu_is_omap3630()) {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       strcpy(cpu_rev, "1.1");
+                       break;
+               case OMAP_REVBITS_02:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "1.2");
+               }
+       } else if (cpu_is_omap3505() || cpu_is_omap3517()) {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "1.1");
+               }
+       } else {
+               switch (rev) {
+               case OMAP_REVBITS_00:
+                       strcpy(cpu_rev, "1.0");
+                       break;
+               case OMAP_REVBITS_01:
+                       strcpy(cpu_rev, "2.0");
+                       break;
+               case OMAP_REVBITS_02:
+                       strcpy(cpu_rev, "2.1");
+                       break;
+               case OMAP_REVBITS_03:
+                       strcpy(cpu_rev, "3.0");
+                       break;
+               case OMAP_REVBITS_04:
+                       strcpy(cpu_rev, "3.1");
+                       break;
+               case OMAP_REVBITS_05:
+                       /* FALLTHROUGH */
+               default:
+                       /* Use the latest known revision as default */
+                       strcpy(cpu_rev, "3.1.2");
+               }
        }
 
        /* Print verbose information */
index 6c2f8f0..e33740c 100644 (file)
@@ -127,17 +127,16 @@ int __init omap_mux_init_gpio(int gpio, int val)
        return 0;
 }
 
-int __init omap_mux_init_signal(char *muxname, int val)
+int __init omap_mux_init_signal(const char *muxname, int val)
 {
        struct omap_mux_entry *e;
-       char *m0_name = NULL, *mode_name = NULL;
-       int found = 0;
+       const char *mode_name;
+       int found = 0, mode0_len = 0;
 
        mode_name = strchr(muxname, '.');
        if (mode_name) {
-               *mode_name = '\0';
+               mode0_len = strlen(muxname) - strlen(mode_name);
                mode_name++;
-               m0_name = muxname;
        } else {
                mode_name = muxname;
        }
@@ -147,9 +146,11 @@ int __init omap_mux_init_signal(char *muxname, int val)
                char *m0_entry = m->muxnames[0];
                int i;
 
-               if (m0_name && strcmp(m0_name, m0_entry))
+               /* First check for full name in mode0.muxmode format */
+               if (mode0_len && strncmp(muxname, m0_entry, mode0_len))
                        continue;
 
+               /* Then check for muxmode only */
                for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
                        char *mode_cur = m->muxnames[i];
 
index a8e040c..350c04f 100644 (file)
@@ -120,7 +120,7 @@ int omap_mux_init_gpio(int gpio, int val);
  * @muxname:           Mux name in mode0_name.signal_name format
  * @val:               Options for the mux register value
  */
-int omap_mux_init_signal(char *muxname, int val);
+int omap_mux_init_signal(const char *muxname, int val);
 
 #else
 
index 9b38e4b..3fd8b40 100644 (file)
@@ -68,10 +68,9 @@ unsigned int omap_rev(void);
 #define OMAP_REVBITS_00                0x00
 #define OMAP_REVBITS_01                0x01
 #define OMAP_REVBITS_02                0x02
-#define OMAP_REVBITS_10                0x10
-#define OMAP_REVBITS_20                0x20
-#define OMAP_REVBITS_30                0x30
-#define OMAP_REVBITS_40                0x40
+#define OMAP_REVBITS_03                0x03
+#define OMAP_REVBITS_04                0x04
+#define OMAP_REVBITS_05                0x05
 
 /*
  * Get the CPU revision for OMAP devices
@@ -363,23 +362,24 @@ IS_OMAP_TYPE(3517, 0x3517)
 
 /* Various silicon revisions for omap2 */
 #define OMAP242X_CLASS         0x24200024
-#define OMAP2420_REV_ES1_0     0x24200024
-#define OMAP2420_REV_ES2_0     0x24201024
+#define OMAP2420_REV_ES1_0     OMAP242X_CLASS
+#define OMAP2420_REV_ES2_0     (OMAP242X_CLASS | (OMAP_REVBITS_01 << 8))
 
 #define OMAP243X_CLASS         0x24300024
-#define OMAP2430_REV_ES1_0     0x24300024
+#define OMAP2430_REV_ES1_0     OMAP243X_CLASS
 
 #define OMAP343X_CLASS         0x34300034
-#define OMAP3430_REV_ES1_0     0x34300034
-#define OMAP3430_REV_ES2_0     0x34301034
-#define OMAP3430_REV_ES2_1     0x34302034
-#define OMAP3430_REV_ES3_0     0x34303034
-#define OMAP3430_REV_ES3_1     0x34304034
-#define OMAP3430_REV_ES3_1_2   0x34305034
-
-#define OMAP3630_REV_ES1_0     0x36300034
-#define OMAP3630_REV_ES1_1     0x36300134
-#define OMAP3630_REV_ES1_2     0x36300234
+#define OMAP3430_REV_ES1_0     OMAP343X_CLASS
+#define OMAP3430_REV_ES2_0     (OMAP343X_CLASS | (OMAP_REVBITS_01 << 8))
+#define OMAP3430_REV_ES2_1     (OMAP343X_CLASS | (OMAP_REVBITS_02 << 8))
+#define OMAP3430_REV_ES3_0     (OMAP343X_CLASS | (OMAP_REVBITS_03 << 8))
+#define OMAP3430_REV_ES3_1     (OMAP343X_CLASS | (OMAP_REVBITS_04 << 8))
+#define OMAP3430_REV_ES3_1_2   (OMAP343X_CLASS | (OMAP_REVBITS_05 << 8))
+
+#define OMAP363X_CLASS         0x36300034
+#define OMAP3630_REV_ES1_0     OMAP363X_CLASS
+#define OMAP3630_REV_ES1_1     (OMAP363X_CLASS | (OMAP_REVBITS_01 << 8))
+#define OMAP3630_REV_ES1_2     (OMAP363X_CLASS | (OMAP_REVBITS_02 << 8))
 
 #define OMAP35XX_CLASS         0x35000034
 #define OMAP3503_REV(v)                (OMAP35XX_CLASS | (0x3503 << 16) | (v << 8))
@@ -390,7 +390,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3517_REV(v)                (OMAP35XX_CLASS | (0x3517 << 16) | (v << 8))
 
 #define OMAP443X_CLASS         0x44300044
-#define OMAP4430_REV_ES1_0     0x44300044
+#define OMAP4430_REV_ES1_0     OMAP443X_CLASS
 #define OMAP4430_REV_ES2_0     0x44301044
 
 /*
index c5f35f8..f57f36a 100644 (file)
@@ -71,6 +71,9 @@ struct omap_mmc_platform_data {
 
        u64 dma_mask;
 
+       /* Register offset deviation */
+       u16 reg_offset;
+
        struct omap_mmc_slot_data {
 
                /*
@@ -106,6 +109,7 @@ struct omap_mmc_platform_data {
 
                /* we can put the features above into this variable */
 #define HSMMC_HAS_PBIAS                (1 << 0)
+#define HSMMC_HAS_UPDATED_RESET        (1 << 1)
                unsigned features;
 
                int switch_pin;                 /* gpio (card detect) */
index 53f8fa5..4693e62 100644 (file)
@@ -364,6 +364,7 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
 {
        struct regulator *reg;
        int ret = 0;
+       int ocr_value = 0;
 
        switch (host->id) {
        case OMAP_MMC1_DEVID:
@@ -396,6 +397,17 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host)
                }
        } else {
                host->vcc = reg;
+               ocr_value = mmc_regulator_get_ocrmask(reg);
+               if (!mmc_slot(host).ocr_mask) {
+                       mmc_slot(host).ocr_mask = ocr_value;
+               } else {
+                       if (!(mmc_slot(host).ocr_mask & ocr_value)) {
+                               pr_err("MMC%d ocrmask %x is not supported\n",
+                                       host->id, mmc_slot(host).ocr_mask);
+                               mmc_slot(host).ocr_mask = 0;
+                               return -EINVAL;
+                       }
+               }
                mmc_slot(host).ocr_mask = mmc_regulator_get_ocrmask(reg);
 
                /* Allow an aux regulator */
@@ -982,6 +994,17 @@ static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host,
        OMAP_HSMMC_WRITE(host->base, SYSCTL,
                         OMAP_HSMMC_READ(host->base, SYSCTL) | bit);
 
+       /*
+        * OMAP4 ES2 and greater has an updated reset logic.
+        * Monitor a 0->1 transition first
+        */
+       if (mmc_slot(host).features & HSMMC_HAS_UPDATED_RESET) {
+               while ((!(OMAP_HSMMC_READ(host, SYSCTL) & bit))
+                                       && (i++ < limit))
+                       cpu_relax();
+       }
+       i = 0;
+
        while ((OMAP_HSMMC_READ(host->base, SYSCTL) & bit) &&
                (i++ < limit))
                cpu_relax();
@@ -2003,6 +2026,8 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
        if (res == NULL || irq < 0)
                return -ENXIO;
 
+       res->start += pdata->reg_offset;
+       res->end += pdata->reg_offset;
        res = request_mem_region(res->start, res->end - res->start + 1,
                                                        pdev->name);
        if (res == NULL)