Merge branch 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm

* 'for-linus' of git://codeaurora.org/quic/kernel/davidb/linux-msm: (35 commits)
  mmc: msm_sdcc: Check for only DATA_END interrupt to end a request
  mmc: msm_sdcc: Fix bug in PIO mode when data size is not word aligned
  mmc: msm_sdcc: Reset SDCC in case of data transfer errors
  mmc: msm_sdcc: Add prog done interrupt support
  mmc: msm_sdcc: Fix possible circular locking dependency warning
  MSM: Add USB support for MSM7x30
  MSM: Add USB suport for QSD8x50
  msm: initial framebuffer support
  msm: add handling for clocks tagged as CLK_MINMAX
  msm: trout: change name of pmdh_clk to mddi_clk
  msm: add CLK_MINMAX to pmdh_clk
  msm: trout: add gpio_to_irq
  msm: iommu: Use the correct memory allocation flag
  msm_serial: Remove redundant unlikely()
  msm: iommu: Miscellaneous code cleanup
  msm: iommu: Support cache-coherent memory access
  msm: iommu: Definitions for extended memory attributes
  msm: iommu: Kconfig dependency for the IOMMU API
  msm: iommu: Check if device is already attached
  msm: iommu: Kconfig item for cacheable page tables
  ...

24 files changed, 1320 insertions, 162 deletions

diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index dbbcfeb919db..1a11f1ed216d 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -44,6 +44,7 @@ config ARCH_MSM8X60
 	select CPU_V7
 	select MSM_V2_TLMM
 	select MSM_GPIOMUX
+	select IOMMU_API
 
 endchoice
 
@@ -122,6 +123,10 @@ config MACH_MSM8X60_FFA
 
 endmenu
 
+config IOMMU_PGTABLES_L2
+	def_bool y
+	depends on ARCH_MSM8X60 && MMU && SMP && CPU_DCACHE_DISABLE=n
+
 config MSM_DEBUG_UART
 	int
 	default 1 if MSM_DEBUG_UART1
@@ -162,4 +167,7 @@ config MSM_GPIOMUX
 
 config MSM_V2_TLMM
 	bool
+
+config IOMMU_API
+	bool
 endif
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index b5a7b07a44f5..59646bbd6195 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
 obj-$(CONFIG_MSM_SMD) += last_radio_log.o
 
 obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o devices-msm7x00.o
+obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o board-trout-mmc.o board-trout-panel.o devices-msm7x00.o
 obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
 obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
 obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
@@ -28,6 +29,8 @@ obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
 obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-7x30.o gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o
 obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o
-ifndef CONFIG_MSM_V2_TLMM
+ifdef CONFIG_MSM_V2_TLMM
+obj-y	+= gpio-v2.o
+else
 obj-y	+= gpio.o
 endif
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index 05241df3f9b6..6f3b9735e970 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/smsc911x.h>
+#include <linux/usb/msm_hsusb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -39,11 +40,26 @@
 
 extern struct sys_timer msm_timer;
 
+static int hsusb_phy_init_seq[] = {
+	0x30, 0x32,	/* Enable and set Pre-Emphasis Depth to 20% */
+	0x02, 0x36,	/* Disable CDR Auto Reset feature */
+	-1
+};
+
+static struct msm_otg_platform_data msm_otg_pdata = {
+	.phy_init_seq		= hsusb_phy_init_seq,
+	.mode                   = USB_PERIPHERAL,
+	.otg_control		= OTG_PHY_CONTROL,
+};
+
 static struct platform_device *devices[] __initdata = {
 #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
         &msm_device_uart2,
 #endif
 	&msm_device_smd,
+	&msm_device_otg,
+	&msm_device_hsusb,
+	&msm_device_hsusb_host,
 };
 
 static void __init msm7x30_init_irq(void)
@@ -53,6 +69,10 @@ static void __init msm7x30_init_irq(void)
 
 static void __init msm7x30_init(void)
 {
+	msm_device_otg.dev.platform_data = &msm_otg_pdata;
+	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
+	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
+
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index ed2af4ad97ed..2e8391307f55 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -20,6 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
+#include <linux/usb/msm_hsusb.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -74,9 +75,24 @@ static int __init msm_init_smc91x(void)
 }
 module_init(msm_init_smc91x);
 
+static int hsusb_phy_init_seq[] = {
+	0x08, 0x31,	/* Increase HS Driver Amplitude */
+	0x20, 0x32,	/* Enable and set Pre-Emphasis Depth to 10% */
+	-1
+};
+
+static struct msm_otg_platform_data msm_otg_pdata = {
+	.phy_init_seq		= hsusb_phy_init_seq,
+	.mode                   = USB_PERIPHERAL,
+	.otg_control		= OTG_PHY_CONTROL,
+};
+
 static struct platform_device *devices[] __initdata = {
 	&msm_device_uart3,
 	&msm_device_smd,
+	&msm_device_otg,
+	&msm_device_hsusb,
+	&msm_device_hsusb_host,
 };
 
 static void __init qsd8x50_map_io(void)
@@ -93,6 +109,9 @@ static void __init qsd8x50_init_irq(void)
 
 static void __init qsd8x50_init(void)
 {
+	msm_device_otg.dev.platform_data = &msm_otg_pdata;
+	msm_device_hsusb.dev.parent = &msm_device_otg.dev;
+	msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c
index c50f3afc3134..f8c09ef6666f 100644
--- a/arch/arm/mach-msm/board-trout-gpio.c
+++ b/arch/arm/mach-msm/board-trout-gpio.c
@@ -72,6 +72,13 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
 	return 0;
 }
 
+static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip);
+
+	return TROUT_GPIO_TO_INT(offset + chip->base);
+}
+
 #define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val)		\
 	{								\
 		.chip = {						\
@@ -80,6 +87,7 @@ static int msm_gpiolib_direction_output(struct gpio_chip *chip,
 			.direction_output = msm_gpiolib_direction_output, \
 			.get		  = msm_gpiolib_get,		\
 			.set		  = msm_gpiolib_set,		\
+			.to_irq		  = trout_gpio_to_irq,		\
 			.base		  = base_gpio,			\
 			.ngpio		  = 8,				\
 		},							\
diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c
new file mode 100644
index 000000000000..729bb49a44ca
--- /dev/null
+++ b/arch/arm/mach-msm/board-trout-panel.c
@@ -0,0 +1,297 @@
+/* linux/arch/arm/mach-msm/board-trout-mddi.c
+** Author: Brian Swetland <swetland@google.com>
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/leds.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+#include <asm/mach-types.h>
+
+#include <mach/msm_fb.h>
+#include <mach/vreg.h>
+
+#include "board-trout.h"
+#include "proc_comm.h"
+#include "devices.h"
+
+#define TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS 255
+
+#define MDDI_CLIENT_CORE_BASE  0x108000
+#define LCD_CONTROL_BLOCK_BASE 0x110000
+#define SPI_BLOCK_BASE         0x120000
+#define I2C_BLOCK_BASE         0x130000
+#define PWM_BLOCK_BASE         0x140000
+#define GPIO_BLOCK_BASE        0x150000
+#define SYSTEM_BLOCK1_BASE     0x160000
+#define SYSTEM_BLOCK2_BASE     0x170000
+
+
+#define	DPSUS       (MDDI_CLIENT_CORE_BASE|0x24)
+#define	SYSCLKENA   (MDDI_CLIENT_CORE_BASE|0x2C)
+#define	PWM0OFF	      (PWM_BLOCK_BASE|0x1C)
+
+#define V_VDDE2E_VDD2_GPIO 0
+#define MDDI_RST_N 82
+
+#define	MDDICAP0    (MDDI_CLIENT_CORE_BASE|0x00)
+#define	MDDICAP1    (MDDI_CLIENT_CORE_BASE|0x04)
+#define	MDDICAP2    (MDDI_CLIENT_CORE_BASE|0x08)
+#define	MDDICAP3    (MDDI_CLIENT_CORE_BASE|0x0C)
+#define	MDCAPCHG    (MDDI_CLIENT_CORE_BASE|0x10)
+#define	MDCRCERC    (MDDI_CLIENT_CORE_BASE|0x14)
+#define	TTBUSSEL    (MDDI_CLIENT_CORE_BASE|0x18)
+#define	DPSET0      (MDDI_CLIENT_CORE_BASE|0x1C)
+#define	DPSET1      (MDDI_CLIENT_CORE_BASE|0x20)
+#define	DPSUS       (MDDI_CLIENT_CORE_BASE|0x24)
+#define	DPRUN       (MDDI_CLIENT_CORE_BASE|0x28)
+#define	SYSCKENA    (MDDI_CLIENT_CORE_BASE|0x2C)
+#define	TESTMODE    (MDDI_CLIENT_CORE_BASE|0x30)
+#define	FIFOMONI    (MDDI_CLIENT_CORE_BASE|0x34)
+#define	INTMONI     (MDDI_CLIENT_CORE_BASE|0x38)
+#define	MDIOBIST    (MDDI_CLIENT_CORE_BASE|0x3C)
+#define	MDIOPSET    (MDDI_CLIENT_CORE_BASE|0x40)
+#define	BITMAP0     (MDDI_CLIENT_CORE_BASE|0x44)
+#define	BITMAP1     (MDDI_CLIENT_CORE_BASE|0x48)
+#define	BITMAP2     (MDDI_CLIENT_CORE_BASE|0x4C)
+#define	BITMAP3     (MDDI_CLIENT_CORE_BASE|0x50)
+#define	BITMAP4     (MDDI_CLIENT_CORE_BASE|0x54)
+
+#define	SRST        (LCD_CONTROL_BLOCK_BASE|0x00)
+#define	PORT_ENB    (LCD_CONTROL_BLOCK_BASE|0x04)
+#define	START       (LCD_CONTROL_BLOCK_BASE|0x08)
+#define	PORT        (LCD_CONTROL_BLOCK_BASE|0x0C)
+#define	CMN         (LCD_CONTROL_BLOCK_BASE|0x10)
+#define	GAMMA       (LCD_CONTROL_BLOCK_BASE|0x14)
+#define	INTFLG      (LCD_CONTROL_BLOCK_BASE|0x18)
+#define	INTMSK      (LCD_CONTROL_BLOCK_BASE|0x1C)
+#define	MPLFBUF     (LCD_CONTROL_BLOCK_BASE|0x20)
+#define	HDE_LEFT    (LCD_CONTROL_BLOCK_BASE|0x24)
+#define	VDE_TOP     (LCD_CONTROL_BLOCK_BASE|0x28)
+#define	PXL         (LCD_CONTROL_BLOCK_BASE|0x30)
+#define	HCYCLE      (LCD_CONTROL_BLOCK_BASE|0x34)
+#define	HSW         (LCD_CONTROL_BLOCK_BASE|0x38)
+#define	HDE_START   (LCD_CONTROL_BLOCK_BASE|0x3C)
+#define	HDE_SIZE    (LCD_CONTROL_BLOCK_BASE|0x40)
+#define	VCYCLE      (LCD_CONTROL_BLOCK_BASE|0x44)
+#define	VSW         (LCD_CONTROL_BLOCK_BASE|0x48)
+#define	VDE_START   (LCD_CONTROL_BLOCK_BASE|0x4C)
+#define	VDE_SIZE    (LCD_CONTROL_BLOCK_BASE|0x50)
+#define	WAKEUP      (LCD_CONTROL_BLOCK_BASE|0x54)
+#define	WSYN_DLY    (LCD_CONTROL_BLOCK_BASE|0x58)
+#define	REGENB      (LCD_CONTROL_BLOCK_BASE|0x5C)
+#define	VSYNIF      (LCD_CONTROL_BLOCK_BASE|0x60)
+#define	WRSTB       (LCD_CONTROL_BLOCK_BASE|0x64)
+#define	RDSTB       (LCD_CONTROL_BLOCK_BASE|0x68)
+#define	ASY_DATA    (LCD_CONTROL_BLOCK_BASE|0x6C)
+#define	ASY_DATB    (LCD_CONTROL_BLOCK_BASE|0x70)
+#define	ASY_DATC    (LCD_CONTROL_BLOCK_BASE|0x74)
+#define	ASY_DATD    (LCD_CONTROL_BLOCK_BASE|0x78)
+#define	ASY_DATE    (LCD_CONTROL_BLOCK_BASE|0x7C)
+#define	ASY_DATF    (LCD_CONTROL_BLOCK_BASE|0x80)
+#define	ASY_DATG    (LCD_CONTROL_BLOCK_BASE|0x84)
+#define	ASY_DATH    (LCD_CONTROL_BLOCK_BASE|0x88)
+#define	ASY_CMDSET  (LCD_CONTROL_BLOCK_BASE|0x8C)
+
+#define	SSICTL      (SPI_BLOCK_BASE|0x00)
+#define	SSITIME     (SPI_BLOCK_BASE|0x04)
+#define	SSITX       (SPI_BLOCK_BASE|0x08)
+#define	SSIRX       (SPI_BLOCK_BASE|0x0C)
+#define	SSIINTC     (SPI_BLOCK_BASE|0x10)
+#define	SSIINTS     (SPI_BLOCK_BASE|0x14)
+#define	SSIDBG1     (SPI_BLOCK_BASE|0x18)
+#define	SSIDBG2     (SPI_BLOCK_BASE|0x1C)
+#define	SSIID       (SPI_BLOCK_BASE|0x20)
+
+#define	WKREQ       (SYSTEM_BLOCK1_BASE|0x00)
+#define	CLKENB      (SYSTEM_BLOCK1_BASE|0x04)
+#define	DRAMPWR     (SYSTEM_BLOCK1_BASE|0x08)
+#define	INTMASK     (SYSTEM_BLOCK1_BASE|0x0C)
+#define	GPIOSEL     (SYSTEM_BLOCK2_BASE|0x00)
+
+#define	GPIODATA    (GPIO_BLOCK_BASE|0x00)
+#define	GPIODIR     (GPIO_BLOCK_BASE|0x04)
+#define	GPIOIS      (GPIO_BLOCK_BASE|0x08)
+#define	GPIOIBE     (GPIO_BLOCK_BASE|0x0C)
+#define	GPIOIEV     (GPIO_BLOCK_BASE|0x10)
+#define	GPIOIE      (GPIO_BLOCK_BASE|0x14)
+#define	GPIORIS     (GPIO_BLOCK_BASE|0x18)
+#define	GPIOMIS     (GPIO_BLOCK_BASE|0x1C)
+#define	GPIOIC      (GPIO_BLOCK_BASE|0x20)
+#define	GPIOOMS     (GPIO_BLOCK_BASE|0x24)
+#define	GPIOPC      (GPIO_BLOCK_BASE|0x28)
+#define	GPIOID      (GPIO_BLOCK_BASE|0x30)
+
+#define SPI_WRITE(reg, val) \
+	{ SSITX,        0x00010000 | (((reg) & 0xff) << 8) | ((val) & 0xff) }, \
+	{ 0, 5 },
+
+#define SPI_WRITE1(reg) \
+	{ SSITX,        (reg) & 0xff }, \
+	{ 0, 5 },
+
+struct mddi_table {
+	uint32_t reg;
+	uint32_t value;
+};
+static struct mddi_table mddi_toshiba_init_table[] = {
+	{ DPSET0,       0x09e90046 },
+	{ DPSET1,       0x00000118 },
+	{ DPSUS,        0x00000000 },
+	{ DPRUN,        0x00000001 },
+	{ 1,            14         }, /* msleep 14 */
+	{ SYSCKENA,     0x00000001 },
+	{ CLKENB,       0x0000A1EF },  /*    # SYS.CLKENB  # Enable clocks for each module (without DCLK , i2cCLK) */
+
+	{ GPIODATA,     0x02000200 },  /*   # GPI .GPIODATA  # GPIO2(RESET_LCD_N) set to 0 , GPIO3(eDRAM_Power) set to 0 */
+	{ GPIODIR,      0x000030D  },  /* 24D   # GPI .GPIODIR  # Select direction of GPIO port (0,2,3,6,9 output) */
+	{ GPIOSEL,      0/*0x00000173*/},  /*   # SYS.GPIOSEL  # GPIO port multiplexing control */
+	{ GPIOPC,       0x03C300C0 },  /*   # GPI .GPIOPC  # GPIO2,3 PD cut */
+	{ WKREQ,        0x00000000 },  /*   # SYS.WKREQ  # Wake-up request event is VSYNC alignment */
+
+	{ GPIOIBE,      0x000003FF },
+	{ GPIOIS,       0x00000000 },
+	{ GPIOIC,       0x000003FF },
+	{ GPIOIE,       0x00000000 },
+
+	{ GPIODATA,     0x00040004 },  /*   # GPI .GPIODATA  # eDRAM VD supply */
+	{ 1,            1          }, /* msleep 1 */
+	{ GPIODATA,     0x02040004 },  /*   # GPI .GPIODATA  # eDRAM VD supply */
+	{ DRAMPWR,      0x00000001 }, /* eDRAM power */
+};
+
+#define GPIOSEL_VWAKEINT (1U << 0)
+#define INTMASK_VWAKEOUT (1U << 0)
+
+
+static struct clk *gp_clk;
+static int trout_new_backlight = 1;
+static struct vreg *vreg_mddi_1v5;
+static struct vreg *vreg_lcm_2v85;
+
+static void trout_process_mddi_table(struct msm_mddi_client_data *client_data,
+				     struct mddi_table *table, size_t count)
+{
+	int i;
+	for (i = 0; i < count; i++) {
+		uint32_t reg = table[i].reg;
+		uint32_t value = table[i].value;
+
+		if (reg == 0)
+			udelay(value);
+		else if (reg == 1)
+			msleep(value);
+		else
+			client_data->remote_write(client_data, value, reg);
+	}
+}
+
+static int trout_mddi_toshiba_client_init(
+	struct msm_mddi_bridge_platform_data *bridge_data,
+	struct msm_mddi_client_data *client_data)
+{
+	int panel_id;
+
+	client_data->auto_hibernate(client_data, 0);
+	trout_process_mddi_table(client_data, mddi_toshiba_init_table,
+				 ARRAY_SIZE(mddi_toshiba_init_table));
+	client_data->auto_hibernate(client_data, 1);
+	panel_id = (client_data->remote_read(client_data, GPIODATA) >> 4) & 3;
+	if (panel_id > 1) {
+		printk(KERN_WARNING "unknown panel id at mddi_enable\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int trout_mddi_toshiba_client_uninit(
+	struct msm_mddi_bridge_platform_data *bridge_data,
+	struct msm_mddi_client_data *client_data)
+{
+	return 0;
+}
+
+static struct resource resources_msm_fb[] = {
+	{
+		.start = MSM_FB_BASE,
+		.end = MSM_FB_BASE + MSM_FB_SIZE,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct msm_mddi_bridge_platform_data toshiba_client_data = {
+	.init = trout_mddi_toshiba_client_init,
+	.uninit = trout_mddi_toshiba_client_uninit,
+	.fb_data = {
+		.xres = 320,
+		.yres = 480,
+		.width = 45,
+		.height = 67,
+		.output_format = 0,
+	},
+};
+
+static struct msm_mddi_platform_data mddi_pdata = {
+	.clk_rate = 122880000,
+	.fb_resource = resources_msm_fb,
+	.num_clients = 1,
+	.client_platform_data = {
+		{
+			.product_id = (0xd263 << 16 | 0),
+			.name = "mddi_c_d263_0000",
+			.id = 0,
+			.client_data = &toshiba_client_data,
+			.clk_rate = 0,
+		},
+	},
+};
+
+int __init trout_init_panel(void)
+{
+	int rc;
+
+	if (!machine_is_trout())
+		return 0;
+	vreg_mddi_1v5 = vreg_get(0, "gp2");
+	if (IS_ERR(vreg_mddi_1v5))
+		return PTR_ERR(vreg_mddi_1v5);
+	vreg_lcm_2v85 = vreg_get(0, "gp4");
+	if (IS_ERR(vreg_lcm_2v85))
+		return PTR_ERR(vreg_lcm_2v85);
+
+	trout_new_backlight = system_rev >= 5;
+	if (trout_new_backlight) {
+		uint32_t config = PCOM_GPIO_CFG(27, 0, GPIO_OUTPUT,
+						GPIO_NO_PULL, GPIO_8MA);
+		msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
+	} else {
+		uint32_t config = PCOM_GPIO_CFG(27, 1, GPIO_OUTPUT,
+						GPIO_NO_PULL, GPIO_8MA);
+		msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0);
+
+		gp_clk = clk_get(NULL, "gp_clk");
+		if (IS_ERR(gp_clk)) {
+			printk(KERN_ERR "trout_init_panel: could not get gp"
+			       "clock\n");
+			gp_clk = NULL;
+		}
+		rc = clk_set_rate(gp_clk, 19200000);
+		if (rc)
+			printk(KERN_ERR "trout_init_panel: set clock rate "
+			       "failed\n");
+	}
+
+	rc = platform_device_register(&msm_device_mdp);
+	if (rc)
+		return rc;
+	msm_device_mddi0.dev.platform_data = &mddi_pdata;
+	return platform_device_register(&msm_device_mddi0);
+}
+
+device_initcall(trout_init_panel);
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index c57210f4f06a..2069bfaa3a26 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -120,6 +120,21 @@ EXPORT_SYMBOL(clk_get_rate);
 
 int clk_set_rate(struct clk *clk, unsigned long rate)
 {
+	int ret;
+	if (clk->flags & CLKFLAG_MAX) {
+		ret = clk->ops->set_max_rate(clk->id, rate);
+		if (ret)
+			return ret;
+	}
+	if (clk->flags & CLKFLAG_MIN) {
+		ret = clk->ops->set_min_rate(clk->id, rate);
+		if (ret)
+			return ret;
+	}
+
+	if (clk->flags & CLKFLAG_MAX || clk->flags & CLKFLAG_MIN)
+		return ret;
+
 	return clk->ops->set_rate(clk->id, rate);
 }
 EXPORT_SYMBOL(clk_set_rate);
diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c
index 4e8c0bcdc92d..fb548a8a21db 100644
--- a/arch/arm/mach-msm/devices-msm7x00.c
+++ b/arch/arm/mach-msm/devices-msm7x00.c
@@ -347,6 +347,73 @@ int __init msm_add_sdcc(unsigned int controller,
 	return platform_device_register(pdev);
 }
 
+static struct resource resources_mddi0[] = {
+	{
+		.start	= MSM_PMDH_PHYS,
+		.end	= MSM_PMDH_PHYS + MSM_PMDH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_MDDI_PRI,
+		.end	= INT_MDDI_PRI,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct resource resources_mddi1[] = {
+	{
+		.start	= MSM_EMDH_PHYS,
+		.end	= MSM_EMDH_PHYS + MSM_EMDH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_MDDI_EXT,
+		.end	= INT_MDDI_EXT,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_mddi0 = {
+	.name = "msm_mddi",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(resources_mddi0),
+	.resource = resources_mddi0,
+	.dev = {
+		.coherent_dma_mask      = 0xffffffff,
+	},
+};
+
+struct platform_device msm_device_mddi1 = {
+	.name = "msm_mddi",
+	.id = 1,
+	.num_resources = ARRAY_SIZE(resources_mddi1),
+	.resource = resources_mddi1,
+	.dev = {
+		.coherent_dma_mask      = 0xffffffff,
+	},
+};
+
+static struct resource resources_mdp[] = {
+	{
+		.start	= MSM_MDP_PHYS,
+		.end	= MSM_MDP_PHYS + MSM_MDP_SIZE - 1,
+		.name	= "mdp",
+		.flags	= IORESOURCE_MEM
+	},
+	{
+		.start	= INT_MDP,
+		.end	= INT_MDP,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_mdp = {
+	.name = "msm_mdp",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(resources_mdp),
+	.resource = resources_mdp,
+};
+
 struct clk msm_clocks_7x01a[] = {
 	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
 	CLK_PCOM("adsp_clk",	ADSP_CLK,	NULL, 0),
@@ -364,7 +431,7 @@ struct clk msm_clocks_7x01a[] = {
 	CLK_PCOM("mdp_clk",	MDP_CLK,	NULL, OFF),
 	CLK_PCOM("pbus_clk",	PBUS_CLK,	NULL, 0),
 	CLK_PCOM("pcm_clk",	PCM_CLK,	NULL, 0),
-	CLK_PCOM("pmdh_clk",	PMDH_CLK,	NULL, OFF ),
+	CLK_PCOM("mddi_clk",	PMDH_CLK,	NULL, OFF | CLK_MINMAX),
 	CLK_PCOM("sdac_clk",	SDAC_CLK,	NULL, OFF),
 	CLK_PCOM("sdc_clk",	SDC1_CLK,	&msm_device_sdc1.dev, OFF),
 	CLK_PCOM("sdc_pclk",	SDC1_P_CLK,	&msm_device_sdc1.dev, OFF),
diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
index 7fcf2e3b7698..4e9a0ab3e937 100644
--- a/arch/arm/mach-msm/devices-msm7x30.c
+++ b/arch/arm/mach-msm/devices-msm7x30.c
@@ -56,6 +56,77 @@ struct platform_device msm_device_smd = {
 	.id     = -1,
 };
 
+static struct resource resources_otg[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_otg = {
+	.name		= "msm_otg",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_otg),
+	.resource	= resources_otg,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static struct resource resources_hsusb[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb = {
+	.name		= "msm_hsusb",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb),
+	.resource	= resources_hsusb,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static u64 dma_mask = 0xffffffffULL;
+static struct resource resources_hsusb_host[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb_host = {
+	.name		= "msm_hsusb_host",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb_host),
+	.resource	= resources_hsusb_host,
+	.dev		= {
+		.dma_mask               = &dma_mask,
+		.coherent_dma_mask      = 0xffffffffULL,
+	},
+};
+
 struct clk msm_clocks_7x30[] = {
 	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
 	CLK_PCOM("adsp_clk",	ADSP_CLK,	NULL, 0),
@@ -107,6 +178,7 @@ struct clk msm_clocks_7x30[] = {
 	CLK_PCOM("tv_dac_clk",	TV_DAC_CLK,	NULL, 0),
 	CLK_PCOM("tv_enc_clk",	TV_ENC_CLK,	NULL, 0),
 	CLK_PCOM("uart_clk",	UART2_CLK,	&msm_device_uart2.dev, 0),
+	CLK_PCOM("usb_phy_clk",	USB_PHY_CLK,	NULL, 0),
 	CLK_PCOM("usb_hs_clk",		USB_HS_CLK,		NULL, OFF),
 	CLK_PCOM("usb_hs_pclk",		USB_HS_P_CLK,		NULL, OFF),
 	CLK_PCOM("usb_hs_core_clk",	USB_HS_CORE_CLK,	NULL, OFF),
diff --git a/arch/arm/mach-msm/devices-msm8x60-iommu.c b/arch/arm/mach-msm/devices-msm8x60-iommu.c
index 89b9d4437e92..f9e7bd34ec59 100644
--- a/arch/arm/mach-msm/devices-msm8x60-iommu.c
+++ b/arch/arm/mach-msm/devices-msm8x60-iommu.c
@@ -254,60 +254,86 @@ static struct resource msm_iommu_gfx2d0_resources[] = {
 	},
 };
 
+static struct resource msm_iommu_gfx2d1_resources[] = {
+	{
+		.start = MSM_IOMMU_GFX2D1_PHYS,
+		.end   = MSM_IOMMU_GFX2D1_PHYS + MSM_IOMMU_GFX2D1_SIZE - 1,
+		.name  = "physbase",
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.name = "nonsecure_irq",
+		.start = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
+		.end   = SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ,
+		.flags = IORESOURCE_IRQ,
+	},
+	{
+		.name = "secure_irq",
+		.start = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
+		.end   = SMMU_GFX2D1_CB_SC_SECURE_IRQ,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
 static struct platform_device msm_root_iommu_dev = {
 	.name = "msm_iommu",
 	.id = -1,
 };
 
-static struct msm_iommu_dev jpegd_smmu = {
+static struct msm_iommu_dev jpegd_iommu = {
 	.name = "jpegd",
 	.clk_rate = -1
 };
 
-static struct msm_iommu_dev vpe_smmu = {
+static struct msm_iommu_dev vpe_iommu = {
 	.name = "vpe"
 };
 
-static struct msm_iommu_dev mdp0_smmu = {
+static struct msm_iommu_dev mdp0_iommu = {
 	.name = "mdp0"
 };
 
-static struct msm_iommu_dev mdp1_smmu = {
+static struct msm_iommu_dev mdp1_iommu = {
 	.name = "mdp1"
 };
 
-static struct msm_iommu_dev rot_smmu = {
+static struct msm_iommu_dev rot_iommu = {
 	.name = "rot"
 };
 
-static struct msm_iommu_dev ijpeg_smmu = {
+static struct msm_iommu_dev ijpeg_iommu = {
 	.name = "ijpeg"
 };
 
-static struct msm_iommu_dev vfe_smmu = {
+static struct msm_iommu_dev vfe_iommu = {
 	.name = "vfe",
 	.clk_rate = -1
 };
 
-static struct msm_iommu_dev vcodec_a_smmu = {
+static struct msm_iommu_dev vcodec_a_iommu = {
 	.name = "vcodec_a"
 };
 
-static struct msm_iommu_dev vcodec_b_smmu = {
+static struct msm_iommu_dev vcodec_b_iommu = {
 	.name = "vcodec_b"
 };
 
-static struct msm_iommu_dev gfx3d_smmu = {
+static struct msm_iommu_dev gfx3d_iommu = {
 	.name = "gfx3d",
 	.clk_rate = 27000000
 };
 
-static struct msm_iommu_dev gfx2d0_smmu = {
+static struct msm_iommu_dev gfx2d0_iommu = {
 	.name = "gfx2d0",
 	.clk_rate = 27000000
 };
 
-static struct platform_device msm_device_smmu_jpegd = {
+static struct msm_iommu_dev gfx2d1_iommu = {
+	.name = "gfx2d1",
+	.clk_rate = 27000000
+};
+
+static struct platform_device msm_device_iommu_jpegd = {
 	.name = "msm_iommu",
 	.id = 0,
 	.dev = {
@@ -317,7 +343,7 @@ static struct platform_device msm_device_smmu_jpegd = {
 	.resource = msm_iommu_jpegd_resources,
 };
 
-static struct platform_device msm_device_smmu_vpe = {
+static struct platform_device msm_device_iommu_vpe = {
 	.name = "msm_iommu",
 	.id = 1,
 	.dev = {
@@ -327,7 +353,7 @@ static struct platform_device msm_device_smmu_vpe = {
 	.resource = msm_iommu_vpe_resources,
 };
 
-static struct platform_device msm_device_smmu_mdp0 = {
+static struct platform_device msm_device_iommu_mdp0 = {
 	.name = "msm_iommu",
 	.id = 2,
 	.dev = {
@@ -337,7 +363,7 @@ static struct platform_device msm_device_smmu_mdp0 = {
 	.resource = msm_iommu_mdp0_resources,
 };
 
-static struct platform_device msm_device_smmu_mdp1 = {
+static struct platform_device msm_device_iommu_mdp1 = {
 	.name = "msm_iommu",
 	.id = 3,
 	.dev = {
@@ -347,7 +373,7 @@ static struct platform_device msm_device_smmu_mdp1 = {
 	.resource = msm_iommu_mdp1_resources,
 };
 
-static struct platform_device msm_device_smmu_rot = {
+static struct platform_device msm_device_iommu_rot = {
 	.name = "msm_iommu",
 	.id = 4,
 	.dev = {
@@ -357,7 +383,7 @@ static struct platform_device msm_device_smmu_rot = {
 	.resource = msm_iommu_rot_resources,
 };
 
-static struct platform_device msm_device_smmu_ijpeg = {
+static struct platform_device msm_device_iommu_ijpeg = {
 	.name = "msm_iommu",
 	.id = 5,
 	.dev = {
@@ -367,7 +393,7 @@ static struct platform_device msm_device_smmu_ijpeg = {
 	.resource = msm_iommu_ijpeg_resources,
 };
 
-static struct platform_device msm_device_smmu_vfe = {
+static struct platform_device msm_device_iommu_vfe = {
 	.name = "msm_iommu",
 	.id = 6,
 	.dev = {
@@ -377,7 +403,7 @@ static struct platform_device msm_device_smmu_vfe = {
 	.resource = msm_iommu_vfe_resources,
 };
 
-static struct platform_device msm_device_smmu_vcodec_a = {
+static struct platform_device msm_device_iommu_vcodec_a = {
 	.name = "msm_iommu",
 	.id = 7,
 	.dev = {
@@ -387,7 +413,7 @@ static struct platform_device msm_device_smmu_vcodec_a = {
 	.resource = msm_iommu_vcodec_a_resources,
 };
 
-static struct platform_device msm_device_smmu_vcodec_b = {
+static struct platform_device msm_device_iommu_vcodec_b = {
 	.name = "msm_iommu",
 	.id = 8,
 	.dev = {
@@ -397,7 +423,7 @@ static struct platform_device msm_device_smmu_vcodec_b = {
 	.resource = msm_iommu_vcodec_b_resources,
 };
 
-static struct platform_device msm_device_smmu_gfx3d = {
+static struct platform_device msm_device_iommu_gfx3d = {
 	.name = "msm_iommu",
 	.id = 9,
 	.dev = {
@@ -407,7 +433,7 @@ static struct platform_device msm_device_smmu_gfx3d = {
 	.resource = msm_iommu_gfx3d_resources,
 };
 
-static struct platform_device msm_device_smmu_gfx2d0 = {
+static struct platform_device msm_device_iommu_gfx2d0 = {
 	.name = "msm_iommu",
 	.id = 10,
 	.dev = {
@@ -417,6 +443,16 @@ static struct platform_device msm_device_smmu_gfx2d0 = {
 	.resource = msm_iommu_gfx2d0_resources,
 };
 
+struct platform_device msm_device_iommu_gfx2d1 = {
+	.name = "msm_iommu",
+	.id = 11,
+	.dev = {
+		.parent = &msm_root_iommu_dev.dev,
+	},
+	.num_resources = ARRAY_SIZE(msm_iommu_gfx2d1_resources),
+	.resource = msm_iommu_gfx2d1_resources,
+};
+
 static struct msm_iommu_ctx_dev jpegd_src_ctx = {
 	.name = "jpegd_src",
 	.num = 0,
@@ -519,41 +555,36 @@ static struct msm_iommu_ctx_dev vcodec_b_mm2_ctx = {
 	.mids = {0, 1, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
 };
 
-static struct msm_iommu_ctx_dev gfx3d_rbpa_ctx = {
-	.name = "gfx3d_rbpa",
+static struct msm_iommu_ctx_dev gfx3d_user_ctx = {
+	.name = "gfx3d_user",
 	.num = 0,
-	.mids = {-1}
+	.mids = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, -1}
 };
 
-static struct msm_iommu_ctx_dev gfx3d_cpvgttc_ctx = {
-	.name = "gfx3d_cpvgttc",
+static struct msm_iommu_ctx_dev gfx3d_priv_ctx = {
+	.name = "gfx3d_priv",
 	.num = 1,
-	.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
-};
-
-static struct msm_iommu_ctx_dev gfx3d_smmu_ctx = {
-	.name = "gfx3d_smmu",
-	.num = 2,
-	.mids = {8, 9, 10, 11, 12, -1}
+	.mids = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+		 31, -1}
 };
 
-static struct msm_iommu_ctx_dev gfx2d0_pixv1_ctx = {
-	.name = "gfx2d0_pixv1_smmu",
+static struct msm_iommu_ctx_dev gfx2d0_2d0_ctx = {
+	.name = "gfx2d0_2d0",
 	.num = 0,
-	.mids = {0, 3, 4, -1}
+	.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
 };
 
-static struct msm_iommu_ctx_dev gfx2d0_texv3_ctx = {
-	.name = "gfx2d0_texv3_smmu",
-	.num = 1,
-	.mids = {1, 6, 7, -1}
+static struct msm_iommu_ctx_dev gfx2d1_2d1_ctx = {
+	.name = "gfx2d1_2d1",
+	.num = 0,
+	.mids = {0, 1, 2, 3, 4, 5, 6, 7, -1}
 };
 
 static struct platform_device msm_device_jpegd_src_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 0,
 	.dev = {
-		.parent = &msm_device_smmu_jpegd.dev,
+		.parent = &msm_device_iommu_jpegd.dev,
 	},
 };
 
@@ -561,7 +592,7 @@ static struct platform_device msm_device_jpegd_dst_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 1,
 	.dev = {
-		.parent = &msm_device_smmu_jpegd.dev,
+		.parent = &msm_device_iommu_jpegd.dev,
 	},
 };
 
@@ -569,7 +600,7 @@ static struct platform_device msm_device_vpe_src_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 2,
 	.dev = {
-		.parent = &msm_device_smmu_vpe.dev,
+		.parent = &msm_device_iommu_vpe.dev,
 	},
 };
 
@@ -577,7 +608,7 @@ static struct platform_device msm_device_vpe_dst_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 3,
 	.dev = {
-		.parent = &msm_device_smmu_vpe.dev,
+		.parent = &msm_device_iommu_vpe.dev,
 	},
 };
 
@@ -585,7 +616,7 @@ static struct platform_device msm_device_mdp_vg1_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 4,
 	.dev = {
-		.parent = &msm_device_smmu_mdp0.dev,
+		.parent = &msm_device_iommu_mdp0.dev,
 	},
 };
 
@@ -593,7 +624,7 @@ static struct platform_device msm_device_mdp_rgb1_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 5,
 	.dev = {
-		.parent = &msm_device_smmu_mdp0.dev,
+		.parent = &msm_device_iommu_mdp0.dev,
 	},
 };
 
@@ -601,7 +632,7 @@ static struct platform_device msm_device_mdp_vg2_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 6,
 	.dev = {
-		.parent = &msm_device_smmu_mdp1.dev,
+		.parent = &msm_device_iommu_mdp1.dev,
 	},
 };
 
@@ -609,7 +640,7 @@ static struct platform_device msm_device_mdp_rgb2_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 7,
 	.dev = {
-		.parent = &msm_device_smmu_mdp1.dev,
+		.parent = &msm_device_iommu_mdp1.dev,
 	},
 };
 
@@ -617,7 +648,7 @@ static struct platform_device msm_device_rot_src_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 8,
 	.dev = {
-		.parent = &msm_device_smmu_rot.dev,
+		.parent = &msm_device_iommu_rot.dev,
 	},
 };
 
@@ -625,7 +656,7 @@ static struct platform_device msm_device_rot_dst_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 9,
 	.dev = {
-		.parent = &msm_device_smmu_rot.dev,
+		.parent = &msm_device_iommu_rot.dev,
 	},
 };
 
@@ -633,7 +664,7 @@ static struct platform_device msm_device_ijpeg_src_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 10,
 	.dev = {
-		.parent = &msm_device_smmu_ijpeg.dev,
+		.parent = &msm_device_iommu_ijpeg.dev,
 	},
 };
 
@@ -641,7 +672,7 @@ static struct platform_device msm_device_ijpeg_dst_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 11,
 	.dev = {
-		.parent = &msm_device_smmu_ijpeg.dev,
+		.parent = &msm_device_iommu_ijpeg.dev,
 	},
 };
 
@@ -649,7 +680,7 @@ static struct platform_device msm_device_vfe_imgwr_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 12,
 	.dev = {
-		.parent = &msm_device_smmu_vfe.dev,
+		.parent = &msm_device_iommu_vfe.dev,
 	},
 };
 
@@ -657,7 +688,7 @@ static struct platform_device msm_device_vfe_misc_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 13,
 	.dev = {
-		.parent = &msm_device_smmu_vfe.dev,
+		.parent = &msm_device_iommu_vfe.dev,
 	},
 };
 
@@ -665,7 +696,7 @@ static struct platform_device msm_device_vcodec_a_stream_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 14,
 	.dev = {
-		.parent = &msm_device_smmu_vcodec_a.dev,
+		.parent = &msm_device_iommu_vcodec_a.dev,
 	},
 };
 
@@ -673,7 +704,7 @@ static struct platform_device msm_device_vcodec_a_mm1_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 15,
 	.dev = {
-		.parent = &msm_device_smmu_vcodec_a.dev,
+		.parent = &msm_device_iommu_vcodec_a.dev,
 	},
 };
 
@@ -681,76 +712,70 @@ static struct platform_device msm_device_vcodec_b_mm2_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 16,
 	.dev = {
-		.parent = &msm_device_smmu_vcodec_b.dev,
+		.parent = &msm_device_iommu_vcodec_b.dev,
 	},
 };
 
-static struct platform_device msm_device_gfx3d_rbpa_ctx = {
+static struct platform_device msm_device_gfx3d_user_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 17,
 	.dev = {
-		.parent = &msm_device_smmu_gfx3d.dev,
+		.parent = &msm_device_iommu_gfx3d.dev,
 	},
 };
 
-static struct platform_device msm_device_gfx3d_cpvgttc_ctx = {
+static struct platform_device msm_device_gfx3d_priv_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 18,
 	.dev = {
-		.parent = &msm_device_smmu_gfx3d.dev,
+		.parent = &msm_device_iommu_gfx3d.dev,
 	},
 };
 
-static struct platform_device msm_device_gfx3d_smmu_ctx = {
+static struct platform_device msm_device_gfx2d0_2d0_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 19,
 	.dev = {
-		.parent = &msm_device_smmu_gfx3d.dev,
+		.parent = &msm_device_iommu_gfx2d0.dev,
 	},
 };
 
-static struct platform_device msm_device_gfx2d0_pixv1_ctx = {
+static struct platform_device msm_device_gfx2d1_2d1_ctx = {
 	.name = "msm_iommu_ctx",
 	.id = 20,
 	.dev = {
-		.parent = &msm_device_smmu_gfx2d0.dev,
-	},
-};
-
-static struct platform_device msm_device_gfx2d0_texv3_ctx = {
-	.name = "msm_iommu_ctx",
-	.id = 21,
-	.dev = {
-		.parent = &msm_device_smmu_gfx2d0.dev,
+		.parent = &msm_device_iommu_gfx2d1.dev,
 	},
 };
 
 static struct platform_device *msm_iommu_devs[] = {
-	&msm_device_smmu_jpegd,
-	&msm_device_smmu_vpe,
-	&msm_device_smmu_mdp0,
-	&msm_device_smmu_mdp1,
-	&msm_device_smmu_rot,
-	&msm_device_smmu_ijpeg,
-	&msm_device_smmu_vfe,
-	&msm_device_smmu_vcodec_a,
-	&msm_device_smmu_vcodec_b,
-	&msm_device_smmu_gfx3d,
-	&msm_device_smmu_gfx2d0,
+	&msm_device_iommu_jpegd,
+	&msm_device_iommu_vpe,
+	&msm_device_iommu_mdp0,
+	&msm_device_iommu_mdp1,
+	&msm_device_iommu_rot,
+	&msm_device_iommu_ijpeg,
+	&msm_device_iommu_vfe,
+	&msm_device_iommu_vcodec_a,
+	&msm_device_iommu_vcodec_b,
+	&msm_device_iommu_gfx3d,
+	&msm_device_iommu_gfx2d0,
+	&msm_device_iommu_gfx2d1,
 };
 
 static struct msm_iommu_dev *msm_iommu_data[] = {
-	&jpegd_smmu,
-	&vpe_smmu,
-	&mdp0_smmu,
-	&mdp1_smmu,
-	&rot_smmu,
-	&ijpeg_smmu,
-	&vfe_smmu,
-	&vcodec_a_smmu,
-	&vcodec_b_smmu,
-	&gfx3d_smmu,
-	&gfx2d0_smmu,
+	&jpegd_iommu,
+	&vpe_iommu,
+	&mdp0_iommu,
+	&mdp1_iommu,
+	&rot_iommu,
+	&ijpeg_iommu,
+	&vfe_iommu,
+	&vcodec_a_iommu,
+	&vcodec_b_iommu,
+	&gfx3d_iommu,
+	&gfx2d0_iommu,
+	&gfx2d1_iommu,
 };
 
 static struct platform_device *msm_iommu_ctx_devs[] = {
@@ -771,11 +796,10 @@ static struct platform_device *msm_iommu_ctx_devs[] = {
 	&msm_device_vcodec_a_stream_ctx,
 	&msm_device_vcodec_a_mm1_ctx,
 	&msm_device_vcodec_b_mm2_ctx,
-	&msm_device_gfx3d_rbpa_ctx,
-	&msm_device_gfx3d_cpvgttc_ctx,
-	&msm_device_gfx3d_smmu_ctx,
-	&msm_device_gfx2d0_pixv1_ctx,
-	&msm_device_gfx2d0_texv3_ctx,
+	&msm_device_gfx3d_user_ctx,
+	&msm_device_gfx3d_priv_ctx,
+	&msm_device_gfx2d0_2d0_ctx,
+	&msm_device_gfx2d1_2d1_ctx,
 };
 
 static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
@@ -796,14 +820,13 @@ static struct msm_iommu_ctx_dev *msm_iommu_ctx_data[] = {
 	&vcodec_a_stream_ctx,
 	&vcodec_a_mm1_ctx,
 	&vcodec_b_mm2_ctx,
-	&gfx3d_rbpa_ctx,
-	&gfx3d_cpvgttc_ctx,
-	&gfx3d_smmu_ctx,
-	&gfx2d0_pixv1_ctx,
-	&gfx2d0_texv3_ctx,
+	&gfx3d_user_ctx,
+	&gfx3d_priv_ctx,
+	&gfx2d0_2d0_ctx,
+	&gfx2d1_2d1_ctx,
 };
 
-static int msm8x60_iommu_init(void)
+static int __init msm8x60_iommu_init(void)
 {
 	int ret, i;
 
@@ -826,7 +849,7 @@ static int msm8x60_iommu_init(void)
 		ret = platform_device_register(msm_iommu_devs[i]);
 
 		if (ret != 0) {
-			pr_err("platform_device_register smmu failed, "
+			pr_err("platform_device_register iommu failed, "
 			       "i = %d\n", i);
 			goto failure_unwind;
 		}
@@ -837,7 +860,7 @@ static int msm8x60_iommu_init(void)
 					       msm_iommu_ctx_data[i],
 					       sizeof(*msm_iommu_ctx_devs[i]));
 		if (ret != 0) {
-			pr_err("platform_device_add_data smmu failed, "
+			pr_err("platform_device_add_data iommu failed, "
 			       "i = %d\n", i);
 			goto failure_unwind2;
 		}
@@ -863,7 +886,7 @@ failure:
 	return ret;
 }
 
-static void msm8x60_iommu_exit(void)
+static void __exit msm8x60_iommu_exit(void)
 {
 	int i;
 
diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
index 6fe67c5d1ae0..a4b798f20ccb 100644
--- a/arch/arm/mach-msm/devices-qsd8x50.c
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -53,6 +53,77 @@ struct platform_device msm_device_smd = {
 	.id     = -1,
 };
 
+static struct resource resources_otg[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_otg = {
+	.name		= "msm_otg",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_otg),
+	.resource	= resources_otg,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static struct resource resources_hsusb[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb = {
+	.name		= "msm_hsusb",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb),
+	.resource	= resources_hsusb,
+	.dev		= {
+		.coherent_dma_mask	= 0xffffffff,
+	},
+};
+
+static u64 dma_mask = 0xffffffffULL;
+static struct resource resources_hsusb_host[] = {
+	{
+		.start	= MSM_HSUSB_PHYS,
+		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= INT_USB_HS,
+		.end	= INT_USB_HS,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device msm_device_hsusb_host = {
+	.name		= "msm_hsusb_host",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(resources_hsusb_host),
+	.resource	= resources_hsusb_host,
+	.dev		= {
+		.dma_mask               = &dma_mask,
+		.coherent_dma_mask      = 0xffffffffULL,
+	},
+};
+
 struct clk msm_clocks_8x50[] = {
 	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
 	CLK_PCOM("ebi1_clk",	EBI1_CLK,	NULL, CLK_MIN),
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 568443e76423..87c70bfce2bd 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -28,6 +28,8 @@ extern struct platform_device msm_device_sdc3;
 extern struct platform_device msm_device_sdc4;
 
 extern struct platform_device msm_device_hsusb;
+extern struct platform_device msm_device_otg;
+extern struct platform_device msm_device_hsusb_host;
 
 extern struct platform_device msm_device_i2c;
 
@@ -35,6 +37,10 @@ extern struct platform_device msm_device_smd;
 
 extern struct platform_device msm_device_nand;
 
+extern struct platform_device msm_device_mddi0;
+extern struct platform_device msm_device_mddi1;
+extern struct platform_device msm_device_mdp;
+
 extern struct clk msm_clocks_7x01a[];
 extern unsigned msm_num_clocks_7x01a;
 
diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c
new file mode 100644
index 000000000000..0de19ec74e34
--- /dev/null
+++ b/arch/arm/mach-msm/gpio-v2.c
@@ -0,0 +1,426 @@
+/* Copyright (c) 2010, Code Aurora Forum. 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 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+#define pr_fmt(fmt) "%s: " fmt, __func__
+
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/spinlock.h>
+#include <mach/msm_iomap.h>
+#include "gpiomux.h"
+
+/* Bits of interest in the GPIO_IN_OUT register.
+ */
+enum {
+	GPIO_IN  = 0,
+	GPIO_OUT = 1
+};
+
+/* Bits of interest in the GPIO_INTR_STATUS register.
+ */
+enum {
+	INTR_STATUS = 0,
+};
+
+/* Bits of interest in the GPIO_CFG register.
+ */
+enum {
+	GPIO_OE = 9,
+};
+
+/* Bits of interest in the GPIO_INTR_CFG register.
+ * When a GPIO triggers, two separate decisions are made, controlled
+ * by two separate flags.
+ *
+ * - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS
+ * register for that GPIO will be updated to reflect the triggering of that
+ * gpio.  If this bit is 0, this register will not be updated.
+ * - Second, INTR_ENABLE controls whether an interrupt is triggered.
+ *
+ * If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt
+ * can be triggered but the status register will not reflect it.
+ */
+enum {
+	INTR_ENABLE        = 0,
+	INTR_POL_CTL       = 1,
+	INTR_DECT_CTL      = 2,
+	INTR_RAW_STATUS_EN = 3,
+};
+
+/* Codes of interest in GPIO_INTR_CFG_SU.
+ */
+enum {
+	TARGET_PROC_SCORPION = 4,
+	TARGET_PROC_NONE     = 7,
+};
+
+
+#define GPIO_INTR_CFG_SU(gpio)    (MSM_TLMM_BASE + 0x0400 + (0x04 * (gpio)))
+#define GPIO_CONFIG(gpio)         (MSM_TLMM_BASE + 0x1000 + (0x10 * (gpio)))
+#define GPIO_IN_OUT(gpio)         (MSM_TLMM_BASE + 0x1004 + (0x10 * (gpio)))
+#define GPIO_INTR_CFG(gpio)       (MSM_TLMM_BASE + 0x1008 + (0x10 * (gpio)))
+#define GPIO_INTR_STATUS(gpio)    (MSM_TLMM_BASE + 0x100c + (0x10 * (gpio)))
+
+/**
+ * struct msm_gpio_dev: the MSM8660 SoC GPIO device structure
+ *
+ * @enabled_irqs: a bitmap used to optimize the summary-irq handler.  By
+ * keeping track of which gpios are unmasked as irq sources, we avoid
+ * having to do readl calls on hundreds of iomapped registers each time
+ * the summary interrupt fires in order to locate the active interrupts.
+ *
+ * @wake_irqs: a bitmap for tracking which interrupt lines are enabled
+ * as wakeup sources.  When the device is suspended, interrupts which are
+ * not wakeup sources are disabled.
+ *
+ * @dual_edge_irqs: a bitmap used to track which irqs are configured
+ * as dual-edge, as this is not supported by the hardware and requires
+ * some special handling in the driver.
+ */
+struct msm_gpio_dev {
+	struct gpio_chip gpio_chip;
+	DECLARE_BITMAP(enabled_irqs, NR_GPIO_IRQS);
+	DECLARE_BITMAP(wake_irqs, NR_GPIO_IRQS);
+	DECLARE_BITMAP(dual_edge_irqs, NR_GPIO_IRQS);
+};
+
+static DEFINE_SPINLOCK(tlmm_lock);
+
+static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip)
+{
+	return container_of(chip, struct msm_gpio_dev, gpio_chip);
+}
+
+static inline void set_gpio_bits(unsigned n, void __iomem *reg)
+{
+	writel(readl(reg) | n, reg);
+}
+
+static inline void clear_gpio_bits(unsigned n, void __iomem *reg)
+{
+	writel(readl(reg) & ~n, reg);
+}
+
+static int msm_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+	return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN);
+}
+
+static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
+{
+	writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset));
+}
+
+static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
+{
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&tlmm_lock, irq_flags);
+	clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
+	spin_unlock_irqrestore(&tlmm_lock, irq_flags);
+	return 0;
+}
+
+static int msm_gpio_direction_output(struct gpio_chip *chip,
+				unsigned offset,
+				int val)
+{
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&tlmm_lock, irq_flags);
+	msm_gpio_set(chip, offset, val);
+	set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset));
+	spin_unlock_irqrestore(&tlmm_lock, irq_flags);
+	return 0;
+}
+
+static int msm_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+	return msm_gpiomux_get(chip->base + offset);
+}
+
+static void msm_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+	msm_gpiomux_put(chip->base + offset);
+}
+
+static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
+{
+	return MSM_GPIO_TO_INT(chip->base + offset);
+}
+
+static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq)
+{
+	return irq - MSM_GPIO_TO_INT(chip->base);
+}
+
+static struct msm_gpio_dev msm_gpio = {
+	.gpio_chip = {
+		.base             = 0,
+		.ngpio            = NR_GPIO_IRQS,
+		.direction_input  = msm_gpio_direction_input,
+		.direction_output = msm_gpio_direction_output,
+		.get              = msm_gpio_get,
+		.set              = msm_gpio_set,
+		.to_irq           = msm_gpio_to_irq,
+		.request          = msm_gpio_request,
+		.free             = msm_gpio_free,
+	},
+};
+
+/* For dual-edge interrupts in software, since the hardware has no
+ * such support:
+ *
+ * At appropriate moments, this function may be called to flip the polarity
+ * settings of both-edge irq lines to try and catch the next edge.
+ *
+ * The attempt is considered successful if:
+ * - the status bit goes high, indicating that an edge was caught, or
+ * - the input value of the gpio doesn't change during the attempt.
+ * If the value changes twice during the process, that would cause the first
+ * test to fail but would force the second, as two opposite
+ * transitions would cause a detection no matter the polarity setting.
+ *
+ * The do-loop tries to sledge-hammer closed the timing hole between
+ * the initial value-read and the polarity-write - if the line value changes
+ * during that window, an interrupt is lost, the new polarity setting is
+ * incorrect, and the first success test will fail, causing a retry.
+ *
+ * Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c.
+ */
+static void msm_gpio_update_dual_edge_pos(unsigned gpio)
+{
+	int loop_limit = 100;
+	unsigned val, val2, intstat;
+
+	do {
+		val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
+		if (val)
+			clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
+		else
+			set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio));
+		val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN);
+		intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS);
+		if (intstat || val == val2)
+			return;
+	} while (loop_limit-- > 0);
+	pr_err("dual-edge irq failed to stabilize, "
+	       "interrupts dropped. %#08x != %#08x\n",
+	       val, val2);
+}
+
+static void msm_gpio_irq_ack(unsigned int irq)
+{
+	int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+
+	writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio));
+	if (test_bit(gpio, msm_gpio.dual_edge_irqs))
+		msm_gpio_update_dual_edge_pos(gpio);
+}
+
+static void msm_gpio_irq_mask(unsigned int irq)
+{
+	int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&tlmm_lock, irq_flags);
+	writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio));
+	clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
+	__clear_bit(gpio, msm_gpio.enabled_irqs);
+	spin_unlock_irqrestore(&tlmm_lock, irq_flags);
+}
+
+static void msm_gpio_irq_unmask(unsigned int irq)
+{
+	int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&tlmm_lock, irq_flags);
+	__set_bit(gpio, msm_gpio.enabled_irqs);
+	set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio));
+	writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio));
+	spin_unlock_irqrestore(&tlmm_lock, irq_flags);
+}
+
+static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+	int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+	unsigned long irq_flags;
+	uint32_t bits;
+
+	spin_lock_irqsave(&tlmm_lock, irq_flags);
+
+	bits = readl(GPIO_INTR_CFG(gpio));
+
+	if (flow_type & IRQ_TYPE_EDGE_BOTH) {
+		bits |= BIT(INTR_DECT_CTL);
+		irq_desc[irq].handle_irq = handle_edge_irq;
+		if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
+			__set_bit(gpio, msm_gpio.dual_edge_irqs);
+		else
+			__clear_bit(gpio, msm_gpio.dual_edge_irqs);
+	} else {
+		bits &= ~BIT(INTR_DECT_CTL);
+		irq_desc[irq].handle_irq = handle_level_irq;
+		__clear_bit(gpio, msm_gpio.dual_edge_irqs);
+	}
+
+	if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH))
+		bits |= BIT(INTR_POL_CTL);
+	else
+		bits &= ~BIT(INTR_POL_CTL);
+
+	writel(bits, GPIO_INTR_CFG(gpio));
+
+	if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH)
+		msm_gpio_update_dual_edge_pos(gpio);
+
+	spin_unlock_irqrestore(&tlmm_lock, irq_flags);
+
+	return 0;
+}
+
+/*
+ * When the summary IRQ is raised, any number of GPIO lines may be high.
+ * It is the job of the summary handler to find all those GPIO lines
+ * which have been set as summary IRQ lines and which are triggered,
+ * and to call their interrupt handlers.
+ */
+static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+	unsigned long i;
+
+	for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
+	     i < NR_GPIO_IRQS;
+	     i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) {
+		if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS))
+			generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip,
+							   i));
+	}
+	desc->chip->ack(irq);
+}
+
+static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+{
+	int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, irq);
+
+	if (on) {
+		if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
+			set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1);
+		set_bit(gpio, msm_gpio.wake_irqs);
+	} else {
+		clear_bit(gpio, msm_gpio.wake_irqs);
+		if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
+			set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0);
+	}
+
+	return 0;
+}
+
+static struct irq_chip msm_gpio_irq_chip = {
+	.name		= "msmgpio",
+	.mask		= msm_gpio_irq_mask,
+	.unmask		= msm_gpio_irq_unmask,
+	.ack		= msm_gpio_irq_ack,
+	.set_type	= msm_gpio_irq_set_type,
+	.set_wake	= msm_gpio_irq_set_wake,
+};
+
+static int __devinit msm_gpio_probe(struct platform_device *dev)
+{
+	int i, irq, ret;
+
+	bitmap_zero(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
+	bitmap_zero(msm_gpio.wake_irqs, NR_GPIO_IRQS);
+	bitmap_zero(msm_gpio.dual_edge_irqs, NR_GPIO_IRQS);
+	msm_gpio.gpio_chip.label = dev->name;
+	ret = gpiochip_add(&msm_gpio.gpio_chip);
+	if (ret < 0)
+		return ret;
+
+	for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) {
+		irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i);
+		set_irq_chip(irq, &msm_gpio_irq_chip);
+		set_irq_handler(irq, handle_level_irq);
+		set_irq_flags(irq, IRQF_VALID);
+	}
+
+	set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ,
+				msm_summary_irq_handler);
+	return 0;
+}
+
+static int __devexit msm_gpio_remove(struct platform_device *dev)
+{
+	int ret = gpiochip_remove(&msm_gpio.gpio_chip);
+
+	if (ret < 0)
+		return ret;
+
+	set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL);
+
+	return 0;
+}
+
+static struct platform_driver msm_gpio_driver = {
+	.probe = msm_gpio_probe,
+	.remove = __devexit_p(msm_gpio_remove),
+	.driver = {
+		.name = "msmgpio",
+		.owner = THIS_MODULE,
+	},
+};
+
+static struct platform_device msm_device_gpio = {
+	.name = "msmgpio",
+	.id   = -1,
+};
+
+static int __init msm_gpio_init(void)
+{
+	int rc;
+
+	rc = platform_driver_register(&msm_gpio_driver);
+	if (!rc) {
+		rc = platform_device_register(&msm_device_gpio);
+		if (rc)
+			platform_driver_unregister(&msm_gpio_driver);
+	}
+
+	return rc;
+}
+
+static void __exit msm_gpio_exit(void)
+{
+	platform_device_unregister(&msm_device_gpio);
+	platform_driver_unregister(&msm_gpio_driver);
+}
+
+postcore_initcall(msm_gpio_init);
+module_exit(msm_gpio_exit);
+
+MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>");
+MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:msmgpio");
diff --git a/arch/arm/mach-msm/include/mach/iommu.h b/arch/arm/mach-msm/include/mach/iommu.h
index 218ef5732a24..296c0f10f230 100644
--- a/arch/arm/mach-msm/include/mach/iommu.h
+++ b/arch/arm/mach-msm/include/mach/iommu.h
@@ -20,13 +20,26 @@
 
 #include <linux/interrupt.h>
 
+/* Sharability attributes of MSM IOMMU mappings */
+#define MSM_IOMMU_ATTR_NON_SH		0x0
+#define MSM_IOMMU_ATTR_SH		0x4
+
+/* Cacheability attributes of MSM IOMMU mappings */
+#define MSM_IOMMU_ATTR_NONCACHED	0x0
+#define MSM_IOMMU_ATTR_CACHED_WB_WA	0x1
+#define MSM_IOMMU_ATTR_CACHED_WB_NWA	0x2
+#define MSM_IOMMU_ATTR_CACHED_WT	0x3
+
+/* Mask for the cache policy attribute */
+#define MSM_IOMMU_CP_MASK		0x03
+
 /* Maximum number of Machine IDs that we are allowing to be mapped to the same
  * context bank. The number of MIDs mapped to the same CB does not affect
  * performance, but there is a practical limit on how many distinct MIDs may
  * be present. These mappings are typically determined at design time and are
  * not expected to change at run time.
  */
-#define MAX_NUM_MIDS	16
+#define MAX_NUM_MIDS	32
 
 /**
  * struct msm_iommu_dev - a single IOMMU hardware instance
diff --git a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
index f9386d3a2f77..c2c3da9444f4 100644
--- a/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
+++ b/arch/arm/mach-msm/include/mach/iommu_hw-8xxx.h
@@ -54,6 +54,7 @@ do { \
 
 #define NUM_FL_PTE	4096
 #define NUM_SL_PTE	256
+#define NUM_TEX_CLASS	8
 
 /* First-level page table bits */
 #define FL_BASE_MASK		0xFFFFFC00
@@ -63,6 +64,9 @@ do { \
 #define FL_AP_WRITE		(1 << 10)
 #define FL_AP_READ		(1 << 11)
 #define FL_SHARED		(1 << 16)
+#define FL_BUFFERABLE		(1 << 2)
+#define FL_CACHEABLE		(1 << 3)
+#define FL_TEX0			(1 << 12)
 #define FL_OFFSET(va)		(((va) & 0xFFF00000) >> 20)
 
 /* Second-level page table bits */
@@ -73,8 +77,20 @@ do { \
 #define SL_AP0			(1 << 4)
 #define SL_AP1			(2 << 4)
 #define SL_SHARED		(1 << 10)
+#define SL_BUFFERABLE		(1 << 2)
+#define SL_CACHEABLE		(1 << 3)
+#define SL_TEX0			(1 << 6)
 #define SL_OFFSET(va)		(((va) & 0xFF000) >> 12)
 
+/* Memory type and cache policy attributes */
+#define MT_SO			0
+#define MT_DEV			1
+#define MT_NORMAL		2
+#define CP_NONCACHED		0
+#define CP_WB_WA		1
+#define CP_WT			2
+#define CP_WB_NWA		3
+
 /* Global register setters / getters */
 #define SET_M2VCBR_N(b, N, v)	 SET_GLOBAL_REG_N(M2VCBR_N, N, (b), (v))
 #define SET_CBACR_N(b, N, v)	 SET_GLOBAL_REG_N(CBACR_N, N, (b), (v))
@@ -706,7 +722,9 @@ do { \
 #define GET_OCPC5(b, c)		GET_CONTEXT_FIELD(b, c, NMRR, OCPC5)
 #define GET_OCPC6(b, c)		GET_CONTEXT_FIELD(b, c, NMRR, OCPC6)
 #define GET_OCPC7(b, c)		GET_CONTEXT_FIELD(b, c, NMRR, OCPC7)
-
+#define NMRR_ICP(nmrr, n)	(((nmrr) & (3 << ((n) * 2))) >> ((n) * 2))
+#define NMRR_OCP(nmrr, n)	(((nmrr) & (3 << ((n) * 2 + 16))) >> \
+								((n) * 2 + 16))
 
 /* PAR */
 #define GET_FAULT(b, c)		GET_CONTEXT_FIELD(b, c, PAR, FAULT)
@@ -750,6 +768,8 @@ do { \
 #define GET_NOS5(b, c)		GET_CONTEXT_FIELD(b, c, PRRR, NOS5)
 #define GET_NOS6(b, c)		GET_CONTEXT_FIELD(b, c, PRRR, NOS6)
 #define GET_NOS7(b, c)		GET_CONTEXT_FIELD(b, c, PRRR, NOS7)
+#define PRRR_NOS(prrr, n)	 ((prrr) & (1 << ((n) + 24)) ? 1 : 0)
+#define PRRR_MT(prrr, n)	 ((((prrr) & (3 << ((n) * 2))) >> ((n) * 2)))
 
 
 /* RESUME */
diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h
index 36074cfc9ad2..f65841c74c0b 100644
--- a/arch/arm/mach-msm/include/mach/irqs-8x60.h
+++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h
@@ -237,7 +237,12 @@
 #define GSBI11_QUP_IRQ				(GIC_SPI_START + 194)
 #define INT_UART12DM_IRQ			(GIC_SPI_START + 195)
 #define GSBI12_QUP_IRQ				(GIC_SPI_START + 196)
-/*SPI 197 to 216 arent used in 8x60*/
+
+/*SPI 197 to 209 arent used in 8x60*/
+#define SMMU_GFX2D1_CB_SC_SECURE_IRQ            (GIC_SPI_START + 210)
+#define SMMU_GFX2D1_CB_SC_NON_SECURE_IRQ        (GIC_SPI_START + 211)
+
+/*SPI 212 to 216 arent used in 8x60*/
 #define SMPSS_SPARE_1				(GIC_SPI_START + 217)
 #define SMPSS_SPARE_2				(GIC_SPI_START + 218)
 #define SMPSS_SPARE_3				(GIC_SPI_START + 219)
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
index 8a00c2defbc1..0fd7b68ca114 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
@@ -119,4 +119,7 @@
 #define MSM_AD5_PHYS          0xA7000000
 #define MSM_AD5_SIZE          (SZ_1M*13)
 
+#define MSM_HSUSB_PHYS        0xA3600000
+#define MSM_HSUSB_SIZE        SZ_1K
+
 #endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
index 45bab50e3ee6..7c43a9bff1a9 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
@@ -98,4 +98,7 @@
 #define MSM_IOMMU_GFX2D0_PHYS	0x07D00000
 #define MSM_IOMMU_GFX2D0_SIZE	SZ_1M
 
+#define MSM_IOMMU_GFX2D1_PHYS	0x07E00000
+#define MSM_IOMMU_GFX2D1_SIZE	SZ_1M
+
 #endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index d36b61074146..f912d7bf1889 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -163,3 +163,4 @@ __msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
 	return __arm_ioremap_caller(phys_addr, size, mtype,
 		__builtin_return_address(0));
 }
+EXPORT_SYMBOL(__msm_ioremap);
diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c
index f71747db3bee..e2d58e4cb0d7 100644
--- a/arch/arm/mach-msm/iommu.c
+++ b/arch/arm/mach-msm/iommu.c
@@ -33,6 +33,16 @@
 #include <mach/iommu_hw-8xxx.h>
 #include <mach/iommu.h>
 
+#define MRC(reg, processor, op1, crn, crm, op2)				\
+__asm__ __volatile__ (							\
+"   mrc   "   #processor "," #op1 ", %0,"  #crn "," #crm "," #op2 "\n"  \
+: "=r" (reg))
+
+#define RCP15_PRRR(reg)		MRC(reg, p15, 0, c10, c2, 0)
+#define RCP15_NMRR(reg)		MRC(reg, p15, 0, c10, c2, 1)
+
+static int msm_iommu_tex_class[4];
+
 DEFINE_SPINLOCK(msm_iommu_lock);
 
 struct msm_priv {
@@ -40,23 +50,26 @@ struct msm_priv {
 	struct list_head list_attached;
 };
 
-static void __flush_iotlb(struct iommu_domain *domain)
+static int __flush_iotlb(struct iommu_domain *domain)
 {
 	struct msm_priv *priv = domain->priv;
 	struct msm_iommu_drvdata *iommu_drvdata;
 	struct msm_iommu_ctx_drvdata *ctx_drvdata;
-
+	int ret = 0;
 #ifndef CONFIG_IOMMU_PGTABLES_L2
 	unsigned long *fl_table = priv->pgtable;
 	int i;
 
-	dmac_flush_range(fl_table, fl_table + SZ_16K);
+	if (!list_empty(&priv->list_attached)) {
+		dmac_flush_range(fl_table, fl_table + SZ_16K);
 
-	for (i = 0; i < NUM_FL_PTE; i++)
-		if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) {
-			void *sl_table = __va(fl_table[i] & FL_BASE_MASK);
-			dmac_flush_range(sl_table, sl_table + SZ_4K);
-		}
+		for (i = 0; i < NUM_FL_PTE; i++)
+			if ((fl_table[i] & 0x03) == FL_TYPE_TABLE) {
+				void *sl_table = __va(fl_table[i] &
+								FL_BASE_MASK);
+				dmac_flush_range(sl_table, sl_table + SZ_4K);
+			}
+	}
 #endif
 
 	list_for_each_entry(ctx_drvdata, &priv->list_attached, attached_elm) {
@@ -66,6 +79,8 @@ static void __flush_iotlb(struct iommu_domain *domain)
 		iommu_drvdata = dev_get_drvdata(ctx_drvdata->pdev->dev.parent);
 		SET_CTX_TLBIALL(iommu_drvdata->base, ctx_drvdata->num, 0);
 	}
+
+	return ret;
 }
 
 static void __reset_context(void __iomem *base, int ctx)
@@ -95,6 +110,7 @@ static void __reset_context(void __iomem *base, int ctx)
 
 static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable)
 {
+	unsigned int prrr, nmrr;
 	__reset_context(base, ctx);
 
 	/* Set up HTW mode */
@@ -127,11 +143,11 @@ static void __program_context(void __iomem *base, int ctx, phys_addr_t pgtable)
 	/* Turn on TEX Remap */
 	SET_TRE(base, ctx, 1);
 
-	/* Do not configure PRRR / NMRR on the IOMMU for now. We will assume
-	 * TEX class 0 for everything until attributes are properly worked out
-	 */
-	SET_PRRR(base, ctx, 0);
-	SET_NMRR(base, ctx, 0);
+	/* Set TEX remap attributes */
+	RCP15_PRRR(prrr);
+	RCP15_NMRR(nmrr);
+	SET_PRRR(base, ctx, prrr);
+	SET_NMRR(base, ctx, nmrr);
 
 	/* Turn on BFB prefetch */
 	SET_BFBDFE(base, ctx, 1);
@@ -238,6 +254,11 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
 		goto fail;
 	}
 
+	if (!list_empty(&ctx_drvdata->attached_elm)) {
+		ret = -EBUSY;
+		goto fail;
+	}
+
 	list_for_each_entry(tmp_drvdata, &priv->list_attached, attached_elm)
 		if (tmp_drvdata == ctx_drvdata) {
 			ret = -EBUSY;
@@ -248,7 +269,7 @@ static int msm_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
 			  __pa(priv->pgtable));
 
 	list_add(&(ctx_drvdata->attached_elm), &priv->list_attached);
-	__flush_iotlb(domain);
+	ret = __flush_iotlb(domain);
 
 fail:
 	spin_unlock_irqrestore(&msm_iommu_lock, flags);
@@ -263,6 +284,7 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain,
 	struct msm_iommu_drvdata *iommu_drvdata;
 	struct msm_iommu_ctx_drvdata *ctx_drvdata;
 	unsigned long flags;
+	int ret;
 
 	spin_lock_irqsave(&msm_iommu_lock, flags);
 	priv = domain->priv;
@@ -277,7 +299,10 @@ static void msm_iommu_detach_dev(struct iommu_domain *domain,
 	if (!iommu_drvdata || !ctx_drvdata || !ctx_dev)
 		goto fail;
 
-	__flush_iotlb(domain);
+	ret = __flush_iotlb(domain);
+	if (ret)
+		goto fail;
+
 	__reset_context(iommu_drvdata->base, ctx_dev->num);
 	list_del_init(&ctx_drvdata->attached_elm);
 
@@ -296,12 +321,21 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
 	unsigned long *sl_table;
 	unsigned long *sl_pte;
 	unsigned long sl_offset;
+	unsigned int pgprot;
 	size_t len = 0x1000UL << order;
-	int ret = 0;
+	int ret = 0, tex, sh;
 
 	spin_lock_irqsave(&msm_iommu_lock, flags);
-	priv = domain->priv;
 
+	sh = (prot & MSM_IOMMU_ATTR_SH) ? 1 : 0;
+	tex = msm_iommu_tex_class[prot & MSM_IOMMU_CP_MASK];
+
+	if (tex < 0 || tex > NUM_TEX_CLASS - 1) {
+		ret = -EINVAL;
+		goto fail;
+	}
+
+	priv = domain->priv;
 	if (!priv) {
 		ret = -EINVAL;
 		goto fail;
@@ -322,6 +356,18 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
 		goto fail;
 	}
 
+	if (len == SZ_16M || len == SZ_1M) {
+		pgprot = sh ? FL_SHARED : 0;
+		pgprot |= tex & 0x01 ? FL_BUFFERABLE : 0;
+		pgprot |= tex & 0x02 ? FL_CACHEABLE : 0;
+		pgprot |= tex & 0x04 ? FL_TEX0 : 0;
+	} else	{
+		pgprot = sh ? SL_SHARED : 0;
+		pgprot |= tex & 0x01 ? SL_BUFFERABLE : 0;
+		pgprot |= tex & 0x02 ? SL_CACHEABLE : 0;
+		pgprot |= tex & 0x04 ? SL_TEX0 : 0;
+	}
+
 	fl_offset = FL_OFFSET(va);	/* Upper 12 bits */
 	fl_pte = fl_table + fl_offset;	/* int pointers, 4 bytes */
 
@@ -330,17 +376,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
 		for (i = 0; i < 16; i++)
 			*(fl_pte+i) = (pa & 0xFF000000) | FL_SUPERSECTION |
 				  FL_AP_READ | FL_AP_WRITE | FL_TYPE_SECT |
-				  FL_SHARED;
+				  FL_SHARED | pgprot;
 	}
 
 	if (len == SZ_1M)
 		*fl_pte = (pa & 0xFFF00000) | FL_AP_READ | FL_AP_WRITE |
-						FL_TYPE_SECT | FL_SHARED;
+					    FL_TYPE_SECT | FL_SHARED | pgprot;
 
 	/* Need a 2nd level table */
 	if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) {
 		unsigned long *sl;
-		sl = (unsigned long *) __get_free_pages(GFP_KERNEL,
+		sl = (unsigned long *) __get_free_pages(GFP_ATOMIC,
 							get_order(SZ_4K));
 
 		if (!sl) {
@@ -360,17 +406,17 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
 
 	if (len == SZ_4K)
 		*sl_pte = (pa & SL_BASE_MASK_SMALL) | SL_AP0 | SL_AP1 |
-					  SL_SHARED | SL_TYPE_SMALL;
+					  SL_SHARED | SL_TYPE_SMALL | pgprot;
 
 	if (len == SZ_64K) {
 		int i;
 
 		for (i = 0; i < 16; i++)
 			*(sl_pte+i) = (pa & SL_BASE_MASK_LARGE) | SL_AP0 |
-					    SL_AP1 | SL_SHARED | SL_TYPE_LARGE;
+				SL_AP1 | SL_SHARED | SL_TYPE_LARGE | pgprot;
 	}
 
-	__flush_iotlb(domain);
+	ret = __flush_iotlb(domain);
 fail:
 	spin_unlock_irqrestore(&msm_iommu_lock, flags);
 	return ret;
@@ -455,7 +501,7 @@ static int msm_iommu_unmap(struct iommu_domain *domain, unsigned long va,
 		}
 	}
 
-	__flush_iotlb(domain);
+	ret = __flush_iotlb(domain);
 fail:
 	spin_unlock_irqrestore(&msm_iommu_lock, flags);
 	return ret;
@@ -490,9 +536,6 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
 	SET_CTX_TLBIALL(base, ctx, 0);
 	SET_V2PPR_VA(base, ctx, va >> V2Pxx_VA_SHIFT);
 
-	if (GET_FAULT(base, ctx))
-		goto fail;
-
 	par = GET_PAR(base, ctx);
 
 	/* We are dealing with a supersection */
@@ -501,6 +544,9 @@ static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
 	else	/* Upper 20 bits from PAR, lower 12 from VA */
 		ret = (par & 0xFFFFF000) | (va & 0x00000FFF);
 
+	if (GET_FAULT(base, ctx))
+		ret = 0;
+
 fail:
 	spin_unlock_irqrestore(&msm_iommu_lock, flags);
 	return ret;
@@ -543,8 +589,8 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id)
 {
 	struct msm_iommu_drvdata *drvdata = dev_id;
 	void __iomem *base;
-	unsigned int fsr = 0;
-	int ncb = 0, i = 0;
+	unsigned int fsr;
+	int ncb, i;
 
 	spin_lock(&msm_iommu_lock);
 
@@ -555,7 +601,6 @@ irqreturn_t msm_iommu_fault_handler(int irq, void *dev_id)
 
 	base = drvdata->base;
 
-	pr_err("===== WOAH! =====\n");
 	pr_err("Unexpected IOMMU page fault!\n");
 	pr_err("base = %08x\n", (unsigned int) base);
 
@@ -585,8 +630,47 @@ static struct iommu_ops msm_iommu_ops = {
 	.domain_has_cap = msm_iommu_domain_has_cap
 };
 
-static int msm_iommu_init(void)
+static int __init get_tex_class(int icp, int ocp, int mt, int nos)
+{
+	int i = 0;
+	unsigned int prrr = 0;
+	unsigned int nmrr = 0;
+	int c_icp, c_ocp, c_mt, c_nos;
+
+	RCP15_PRRR(prrr);
+	RCP15_NMRR(nmrr);
+
+	for (i = 0; i < NUM_TEX_CLASS; i++) {
+		c_nos = PRRR_NOS(prrr, i);
+		c_mt = PRRR_MT(prrr, i);
+		c_icp = NMRR_ICP(nmrr, i);
+		c_ocp = NMRR_OCP(nmrr, i);
+
+		if (icp == c_icp && ocp == c_ocp && c_mt == mt && c_nos == nos)
+			return i;
+	}
+
+	return -ENODEV;
+}
+
+static void __init setup_iommu_tex_classes(void)
+{
+	msm_iommu_tex_class[MSM_IOMMU_ATTR_NONCACHED] =
+			get_tex_class(CP_NONCACHED, CP_NONCACHED, MT_NORMAL, 1);
+
+	msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_WA] =
+			get_tex_class(CP_WB_WA, CP_WB_WA, MT_NORMAL, 1);
+
+	msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WB_NWA] =
+			get_tex_class(CP_WB_NWA, CP_WB_NWA, MT_NORMAL, 1);
+
+	msm_iommu_tex_class[MSM_IOMMU_ATTR_CACHED_WT] =
+			get_tex_class(CP_WT, CP_WT, MT_NORMAL, 1);
+}
+
+static int __init msm_iommu_init(void)
 {
+	setup_iommu_tex_classes();
 	register_iommu(&msm_iommu_ops);
 	return 0;
 }
diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c
index 9019cee2907b..b83c73b41fd1 100644
--- a/arch/arm/mach-msm/iommu_dev.c
+++ b/arch/arm/mach-msm/iommu_dev.c
@@ -346,7 +346,7 @@ static struct platform_driver msm_iommu_ctx_driver = {
 	.remove		= msm_iommu_ctx_remove,
 };
 
-static int msm_iommu_driver_init(void)
+static int __init msm_iommu_driver_init(void)
 {
 	int ret;
 	ret = platform_driver_register(&msm_iommu_driver);
@@ -365,7 +365,7 @@ error:
 	return ret;
 }
 
-static void msm_iommu_driver_exit(void)
+static void __exit msm_iommu_driver_exit(void)
 {
 	platform_driver_unregister(&msm_iommu_ctx_driver);
 	platform_driver_unregister(&msm_iommu_driver);
diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c
index b0794524ba6e..152eefda3ce6 100644
--- a/arch/arm/mach-msm/sirc.c
+++ b/arch/arm/mach-msm/sirc.c
@@ -40,9 +40,6 @@ static struct sirc_cascade_regs sirc_reg_table[] = {
 	}
 };
 
-static unsigned int save_type;
-static unsigned int save_polarity;
-
 /* Mask off the given interrupt. Keep the int_enable mask in sync with
    the enable reg, so it can be restored after power collapse. */
 static void sirc_irq_mask(unsigned int irq)
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index f07dc7c738f0..657be73297db 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -14,6 +14,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/platform_device.h>
 #include <linux/module.h>
 #include <linux/fs.h>
@@ -89,7 +91,7 @@ static void smd_diag(void)
 	x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
 	if (x != 0) {
 		x[SZ_DIAG_ERR_MSG - 1] = 0;
-		pr_info("smem: DIAG '%s'\n", x);
+		pr_debug("DIAG '%s'\n", x);
 	}
 }
 
@@ -312,7 +314,7 @@ static void smd_state_change(struct smd_channel *ch,
 {
 	ch->last_state = next;
 
-	pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
+	pr_debug("ch %d %d -> %d\n", ch->n, last, next);
 
 	switch (next) {
 	case SMD_SS_OPENING:
@@ -601,7 +603,7 @@ static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
 	ch->pdev.name = ch->name;
 	ch->pdev.id = -1;
 
-	pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
+	pr_debug("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
 		ch->n, ch->fifo_size, ch->name);
 
 	mutex_lock(&smd_creation_mutex);
@@ -621,7 +623,7 @@ static void smd_channel_probe_worker(struct work_struct *work)
 
 	shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
 	if (!shared) {
-		pr_err("smd: cannot find allocation table\n");
+		pr_err("cannot find allocation table\n");
 		return;
 	}
 	for (n = 0; n < 64; n++) {
@@ -725,8 +727,6 @@ int smd_close(smd_channel_t *ch)
 {
 	unsigned long flags;
 
-	pr_info("smd_close(%p)\n", ch);
-
 	if (ch == 0)
 		return -1;
 
@@ -939,7 +939,6 @@ int smsm_set_sleep_duration(uint32_t delay)
 int smd_core_init(void)
 {
 	int r;
-	pr_info("smd_core_init()\n");
 
 	/* wait for essential items to be initialized */
 	for (;;) {
@@ -992,15 +991,11 @@ int smd_core_init(void)
 	smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
 #endif
 
-	pr_info("smd_core_init() done\n");
-
 	return 0;
 }
 
 static int __devinit msm_smd_probe(struct platform_device *pdev)
 {
-	pr_info("smd_init()\n");
-
 	/*
 	 * If we haven't waited for the ARM9 to boot up till now,
 	 * then we need to wait here. Otherwise this should just
diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c
index f91c3b7bc655..8736afff82f3 100644
--- a/arch/arm/mach-msm/smd_debug.c
+++ b/arch/arm/mach-msm/smd_debug.c
@@ -270,8 +270,10 @@ void smsm_print_sleep_info(void)
 {
 	unsigned long flags;
 	uint32_t *ptr;
+#ifndef CONFIG_ARCH_MSM_SCORPION
 	struct tramp_gpio_smem *gpio;
 	struct smsm_interrupt_info *int_info;
+#endif
 
 
 	spin_lock_irqsave(&smem_lock, flags);