Merge commit '4cb38750d49010ae72e718d46605ac9ba5a851b4' into stable/for-linus-3.6

* commit '4cb38750d49010ae72e718d46605ac9ba5a851b4': (6849 commits)
  bcma: fix invalid PMU chip control masks
  [libata] pata_cmd64x: whitespace cleanup
  libata-acpi: fix up for acpi_pm_device_sleep_state API
  sata_dwc_460ex: device tree may specify dma_channel
  ahci, trivial: fixed coding style issues related to braces
  ahci_platform: add hibernation callbacks
  libata-eh.c: local functions should not be exposed globally
  libata-transport.c: local functions should not be exposed globally
  sata_dwc_460ex: support hardreset
  ata: use module_pci_driver
  drivers/ata/pata_pcmcia.c: adjust suspicious bit operation
  pata_imx: Convert to clk_prepare_enable/clk_disable_unprepare
  ahci: Enable SB600 64bit DMA on MSI K9AGM2 (MS-7327) v2
  [libata] Prevent interface errors with Seagate FreeAgent GoFlex
  drivers/acpi/glue: revert accidental license-related 6b66d95895c bits
  libata-acpi: add missing inlines in libata.h
  i2c-omap: Add support for I2C_M_STOP message flag
  i2c: Fall back to emulated SMBus if the operation isn't supported natively
  i2c: Add SCCB support
  i2c-tiny-usb: Add support for the Robofuzz OSIF USB/I2C converter
  ...

26 files changed, 397 insertions, 740 deletions

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 6a113a9bb87a..9077aaa398d9 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -63,40 +63,15 @@ comment "Tegra board type"
 config MACH_HARMONY
        bool "Harmony board"
        depends on ARCH_TEGRA_2x_SOC
-       select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
        help
          Support for nVidia Harmony development platform
 
-config MACH_KAEN
-       bool "Kaen board"
-       depends on ARCH_TEGRA_2x_SOC
-       select MACH_SEABOARD
-       select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
-       help
-         Support for the Kaen version of Seaboard
-
 config MACH_PAZ00
        bool "Paz00 board"
        depends on ARCH_TEGRA_2x_SOC
        help
          Support for the Toshiba AC100/Dynabook AZ netbook
 
-config MACH_SEABOARD
-       bool "Seaboard board"
-       depends on ARCH_TEGRA_2x_SOC
-       select MACH_HAS_SND_SOC_TEGRA_WM8903 if SND_SOC
-       help
-         Support for nVidia Seaboard development platform. It will
-	 also be included for some of the derivative boards that
-	 have large similarities with the seaboard design.
-
-config MACH_TEGRA_DT
-	bool "Generic Tegra20 board (FDT support)"
-	depends on ARCH_TEGRA_2x_SOC
-	select USE_OF
-	help
-	  Support for generic NVIDIA Tegra20 boards using Flattened Device Tree
-
 config MACH_TRIMSLICE
        bool "TrimSlice board"
        depends on ARCH_TEGRA_2x_SOC
@@ -104,20 +79,6 @@ config MACH_TRIMSLICE
        help
          Support for CompuLab TrimSlice platform
 
-config MACH_WARIO
-       bool "Wario board"
-       depends on ARCH_TEGRA_2x_SOC
-       select MACH_SEABOARD
-       help
-         Support for the Wario version of Seaboard
-
-config MACH_VENTANA
-       bool "Ventana board"
-       depends on ARCH_TEGRA_2x_SOC
-       select MACH_TEGRA_DT
-       help
-         Support for the nVidia Ventana development platform
-
 choice
         prompt "Default low-level debug console UART"
         default TEGRA_DEBUG_UART_NONE
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 2eb4445ddb14..c3d7303b9ac8 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -8,21 +8,24 @@ obj-y                                   += timer.o
 obj-y					+= fuse.o
 obj-y					+= pmc.o
 obj-y					+= flowctrl.o
+obj-y					+= powergate.o
+obj-y					+= apbio.o
 obj-$(CONFIG_CPU_IDLE)			+= cpuidle.o
 obj-$(CONFIG_CPU_IDLE)			+= sleep.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= powergate.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)         += tegra2_clocks.o
 obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= tegra2_emc.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= board-dt-tegra30.o
 obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= tegra30_clocks.o
 obj-$(CONFIG_SMP)			+= platsmp.o headsmp.o
 obj-$(CONFIG_SMP)                       += reset.o
 obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
-obj-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o apbio.o
+obj-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
 obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
 obj-$(CONFIG_USB_SUPPORT)		+= usb_phy.o
 
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= board-dt-tegra20.o
+obj-$(CONFIG_ARCH_TEGRA_3x_SOC)		+= board-dt-tegra30.o
+
 obj-$(CONFIG_MACH_HARMONY)              += board-harmony.o
 obj-$(CONFIG_MACH_HARMONY)              += board-harmony-pinmux.o
 obj-$(CONFIG_MACH_HARMONY)              += board-harmony-pcie.o
@@ -31,14 +34,5 @@ obj-$(CONFIG_MACH_HARMONY)              += board-harmony-power.o
 obj-$(CONFIG_MACH_PAZ00)		+= board-paz00.o
 obj-$(CONFIG_MACH_PAZ00)		+= board-paz00-pinmux.o
 
-obj-$(CONFIG_MACH_SEABOARD)             += board-seaboard.o
-obj-$(CONFIG_MACH_SEABOARD)             += board-seaboard-pinmux.o
-
-obj-$(CONFIG_MACH_TEGRA_DT)             += board-dt-tegra20.o
-obj-$(CONFIG_MACH_TEGRA_DT)             += board-harmony-pinmux.o
-obj-$(CONFIG_MACH_TEGRA_DT)             += board-seaboard-pinmux.o
-obj-$(CONFIG_MACH_TEGRA_DT)             += board-paz00-pinmux.o
-obj-$(CONFIG_MACH_TEGRA_DT)             += board-trimslice-pinmux.o
-
 obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice.o
 obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice-pinmux.o
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index 9a82094092d7..7a1bb62ddcf0 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -2,9 +2,10 @@ zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC)	+= 0x00008000
 params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00000100
 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00800000
 
-dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb
-dtb-$(CONFIG_MACH_PAZ00) += tegra-paz00.dtb
-dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb
-dtb-$(CONFIG_MACH_TRIMSLICE) += tegra-trimslice.dtb
-dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb
-dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra-cardhu.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-harmony.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-paz00.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-seaboard.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-trimslice.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-ventana.dtb
+dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20-whistler.dtb
+dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30-cardhu.dtb
diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c
index e75451e517bd..dc0fe389be56 100644
--- a/arch/arm/mach-tegra/apbio.c
+++ b/arch/arm/mach-tegra/apbio.c
@@ -15,6 +15,9 @@
 
 #include <linux/kernel.h>
 #include <linux/io.h>
+#include <mach/iomap.h>
+#include <linux/of.h>
+#include <linux/dmaengine.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
 #include <linux/completion.h>
@@ -22,17 +25,21 @@
 #include <linux/mutex.h>
 
 #include <mach/dma.h>
-#include <mach/iomap.h>
 
 #include "apbio.h"
 
+#if defined(CONFIG_TEGRA_SYSTEM_DMA) || defined(CONFIG_TEGRA20_APB_DMA)
 static DEFINE_MUTEX(tegra_apb_dma_lock);
-
-static struct tegra_dma_channel *tegra_apb_dma;
 static u32 *tegra_apb_bb;
 static dma_addr_t tegra_apb_bb_phys;
 static DECLARE_COMPLETION(tegra_apb_wait);
 
+static u32 tegra_apb_readl_direct(unsigned long offset);
+static void tegra_apb_writel_direct(u32 value, unsigned long offset);
+
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+static struct tegra_dma_channel *tegra_apb_dma;
+
 bool tegra_apb_init(void)
 {
 	struct tegra_dma_channel *ch;
@@ -72,13 +79,13 @@ static void apb_dma_complete(struct tegra_dma_req *req)
 	complete(&tegra_apb_wait);
 }
 
-u32 tegra_apb_readl(unsigned long offset)
+static u32 tegra_apb_readl_using_dma(unsigned long offset)
 {
 	struct tegra_dma_req req;
 	int ret;
 
 	if (!tegra_apb_dma && !tegra_apb_init())
-		return readl(IO_TO_VIRT(offset));
+		return tegra_apb_readl_direct(offset);
 
 	mutex_lock(&tegra_apb_dma_lock);
 	req.complete = apb_dma_complete;
@@ -108,13 +115,13 @@ u32 tegra_apb_readl(unsigned long offset)
 	return *((u32 *)tegra_apb_bb);
 }
 
-void tegra_apb_writel(u32 value, unsigned long offset)
+static void tegra_apb_writel_using_dma(u32 value, unsigned long offset)
 {
 	struct tegra_dma_req req;
 	int ret;
 
 	if (!tegra_apb_dma && !tegra_apb_init()) {
-		writel(value, IO_TO_VIRT(offset));
+		tegra_apb_writel_direct(value, offset);
 		return;
 	}
 
@@ -143,3 +150,176 @@ void tegra_apb_writel(u32 value, unsigned long offset)
 
 	mutex_unlock(&tegra_apb_dma_lock);
 }
+
+#else
+static struct dma_chan *tegra_apb_dma_chan;
+static struct dma_slave_config dma_sconfig;
+
+bool tegra_apb_dma_init(void)
+{
+	dma_cap_mask_t mask;
+
+	mutex_lock(&tegra_apb_dma_lock);
+
+	/* Check to see if we raced to setup */
+	if (tegra_apb_dma_chan)
+		goto skip_init;
+
+	dma_cap_zero(mask);
+	dma_cap_set(DMA_SLAVE, mask);
+	tegra_apb_dma_chan = dma_request_channel(mask, NULL, NULL);
+	if (!tegra_apb_dma_chan) {
+		/*
+		 * This is common until the device is probed, so don't
+		 * shout about it.
+		 */
+		pr_debug("%s: can not allocate dma channel\n", __func__);
+		goto err_dma_alloc;
+	}
+
+	tegra_apb_bb = dma_alloc_coherent(NULL, sizeof(u32),
+		&tegra_apb_bb_phys, GFP_KERNEL);
+	if (!tegra_apb_bb) {
+		pr_err("%s: can not allocate bounce buffer\n", __func__);
+		goto err_buff_alloc;
+	}
+
+	dma_sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	dma_sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	dma_sconfig.slave_id = TEGRA_DMA_REQ_SEL_CNTR;
+	dma_sconfig.src_maxburst = 1;
+	dma_sconfig.dst_maxburst = 1;
+
+skip_init:
+	mutex_unlock(&tegra_apb_dma_lock);
+	return true;
+
+err_buff_alloc:
+	dma_release_channel(tegra_apb_dma_chan);
+	tegra_apb_dma_chan = NULL;
+
+err_dma_alloc:
+	mutex_unlock(&tegra_apb_dma_lock);
+	return false;
+}
+
+static void apb_dma_complete(void *args)
+{
+	complete(&tegra_apb_wait);
+}
+
+static int do_dma_transfer(unsigned long apb_add,
+		enum dma_transfer_direction dir)
+{
+	struct dma_async_tx_descriptor *dma_desc;
+	int ret;
+
+	if (dir == DMA_DEV_TO_MEM)
+		dma_sconfig.src_addr = apb_add;
+	else
+		dma_sconfig.dst_addr = apb_add;
+
+	ret = dmaengine_slave_config(tegra_apb_dma_chan, &dma_sconfig);
+	if (ret)
+		return ret;
+
+	dma_desc = dmaengine_prep_slave_single(tegra_apb_dma_chan,
+			tegra_apb_bb_phys, sizeof(u32), dir,
+			DMA_PREP_INTERRUPT |  DMA_CTRL_ACK);
+	if (!dma_desc)
+		return -EINVAL;
+
+	dma_desc->callback = apb_dma_complete;
+	dma_desc->callback_param = NULL;
+
+	INIT_COMPLETION(tegra_apb_wait);
+
+	dmaengine_submit(dma_desc);
+	dma_async_issue_pending(tegra_apb_dma_chan);
+	ret = wait_for_completion_timeout(&tegra_apb_wait,
+		msecs_to_jiffies(50));
+
+	if (WARN(ret == 0, "apb read dma timed out")) {
+		dmaengine_terminate_all(tegra_apb_dma_chan);
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static u32 tegra_apb_readl_using_dma(unsigned long offset)
+{
+	int ret;
+
+	if (!tegra_apb_dma_chan && !tegra_apb_dma_init())
+		return tegra_apb_readl_direct(offset);
+
+	mutex_lock(&tegra_apb_dma_lock);
+	ret = do_dma_transfer(offset, DMA_DEV_TO_MEM);
+	if (ret < 0) {
+		pr_err("error in reading offset 0x%08lx using dma\n", offset);
+		*(u32 *)tegra_apb_bb = 0;
+	}
+	mutex_unlock(&tegra_apb_dma_lock);
+	return *((u32 *)tegra_apb_bb);
+}
+
+static void tegra_apb_writel_using_dma(u32 value, unsigned long offset)
+{
+	int ret;
+
+	if (!tegra_apb_dma_chan && !tegra_apb_dma_init()) {
+		tegra_apb_writel_direct(value, offset);
+		return;
+	}
+
+	mutex_lock(&tegra_apb_dma_lock);
+	*((u32 *)tegra_apb_bb) = value;
+	ret = do_dma_transfer(offset, DMA_MEM_TO_DEV);
+	if (ret < 0)
+		pr_err("error in writing offset 0x%08lx using dma\n", offset);
+	mutex_unlock(&tegra_apb_dma_lock);
+}
+#endif
+#else
+#define tegra_apb_readl_using_dma tegra_apb_readl_direct
+#define tegra_apb_writel_using_dma tegra_apb_writel_direct
+#endif
+
+typedef u32 (*apbio_read_fptr)(unsigned long offset);
+typedef void (*apbio_write_fptr)(u32 value, unsigned long offset);
+
+static apbio_read_fptr apbio_read;
+static apbio_write_fptr apbio_write;
+
+static u32 tegra_apb_readl_direct(unsigned long offset)
+{
+	return readl(IO_TO_VIRT(offset));
+}
+
+static void tegra_apb_writel_direct(u32 value, unsigned long offset)
+{
+	writel(value, IO_TO_VIRT(offset));
+}
+
+void tegra_apb_io_init(void)
+{
+	/* Need to use dma only when it is Tegra20 based platform */
+	if (of_machine_is_compatible("nvidia,tegra20") ||
+			!of_have_populated_dt()) {
+		apbio_read = tegra_apb_readl_using_dma;
+		apbio_write = tegra_apb_writel_using_dma;
+	} else {
+		apbio_read = tegra_apb_readl_direct;
+		apbio_write = tegra_apb_writel_direct;
+	}
+}
+
+u32 tegra_apb_readl(unsigned long offset)
+{
+	return apbio_read(offset);
+}
+
+void tegra_apb_writel(u32 value, unsigned long offset)
+{
+	apbio_write(value, offset);
+}
diff --git a/arch/arm/mach-tegra/apbio.h b/arch/arm/mach-tegra/apbio.h
index 8b49e8c89a64..f05d71c303c7 100644
--- a/arch/arm/mach-tegra/apbio.h
+++ b/arch/arm/mach-tegra/apbio.h
@@ -16,24 +16,7 @@
 #ifndef __MACH_TEGRA_APBIO_H
 #define __MACH_TEGRA_APBIO_H
 
-#ifdef CONFIG_TEGRA_SYSTEM_DMA
-
+void tegra_apb_io_init(void);
 u32 tegra_apb_readl(unsigned long offset);
 void tegra_apb_writel(u32 value, unsigned long offset);
-
-#else
-#include <asm/io.h>
-#include <mach/io.h>
-
-static inline u32 tegra_apb_readl(unsigned long offset)
-{
-        return readl(IO_TO_VIRT(offset));
-}
-
-static inline void tegra_apb_writel(u32 value, unsigned long offset)
-{
-        writel(value, IO_TO_VIRT(offset));
-}
-#endif
-
 #endif
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index eb7249db50a5..d0de9c1192f7 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -64,6 +64,7 @@ struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
 		       &tegra_ehci2_pdata),
 	OF_DEV_AUXDATA("nvidia,tegra20-ehci", TEGRA_USB3_BASE, "tegra-ehci.2",
 		       &tegra_ehci3_pdata),
+	OF_DEV_AUXDATA("nvidia,tegra20-apbdma", 0x6000a000, "tegra-apbdma", NULL),
 	{}
 };
 
@@ -81,11 +82,6 @@ static __initdata struct tegra_clk_init_table tegra_dt_clk_init_table[] = {
 	{ NULL,		NULL,		0,		0},
 };
 
-static struct of_device_id tegra_dt_match_table[] __initdata = {
-	{ .compatible = "simple-bus", },
-	{}
-};
-
 static void __init tegra_dt_init(void)
 {
 	tegra_clk_init_from_table(tegra_dt_clk_init_table);
@@ -94,10 +90,74 @@ static void __init tegra_dt_init(void)
 	 * Finished with the static registrations now; fill in the missing
 	 * devices
 	 */
-	of_platform_populate(NULL, tegra_dt_match_table,
+	of_platform_populate(NULL, of_default_bus_match_table,
 				tegra20_auxdata_lookup, NULL);
 }
 
+#ifdef CONFIG_MACH_TRIMSLICE
+static void __init trimslice_init(void)
+{
+	int ret;
+
+	ret = tegra_pcie_init(true, true);
+	if (ret)
+		pr_err("tegra_pci_init() failed: %d\n", ret);
+}
+#endif
+
+#ifdef CONFIG_MACH_HARMONY
+static void __init harmony_init(void)
+{
+	int ret;
+
+	ret = harmony_regulator_init();
+	if (ret) {
+		pr_err("harmony_regulator_init() failed: %d\n", ret);
+		return;
+	}
+
+	ret = harmony_pcie_init();
+	if (ret)
+		pr_err("harmony_pcie_init() failed: %d\n", ret);
+}
+#endif
+
+#ifdef CONFIG_MACH_PAZ00
+static void __init paz00_init(void)
+{
+	tegra_paz00_wifikill_init();
+}
+#endif
+
+static struct {
+	char *machine;
+	void (*init)(void);
+} board_init_funcs[] = {
+#ifdef CONFIG_MACH_TRIMSLICE
+	{ "compulab,trimslice", trimslice_init },
+#endif
+#ifdef CONFIG_MACH_HARMONY
+	{ "nvidia,harmony", harmony_init },
+#endif
+#ifdef CONFIG_MACH_PAZ00
+	{ "compal,paz00", paz00_init },
+#endif
+};
+
+static void __init tegra_dt_init_late(void)
+{
+	int i;
+
+	tegra_init_late();
+
+	for (i = 0; i < ARRAY_SIZE(board_init_funcs); i++) {
+		if (of_machine_is_compatible(board_init_funcs[i].machine)) {
+			board_init_funcs[i].init();
+			break;
+		}
+	}
+}
+
 static const char *tegra20_dt_board_compat[] = {
 	"nvidia,tegra20",
 	NULL
@@ -110,7 +170,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra20 (Flattened Device Tree)")
 	.handle_irq	= gic_handle_irq,
 	.timer		= &tegra_timer,
 	.init_machine	= tegra_dt_init,
-	.init_late	= tegra_init_late,
+	.init_late	= tegra_dt_init_late,
 	.restart	= tegra_assert_system_reset,
 	.dt_compat	= tegra20_dt_board_compat,
 MACHINE_END
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
index 4f76fa7a5da3..ee48214bfd89 100644
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ b/arch/arm/mach-tegra/board-dt-tegra30.c
@@ -36,11 +36,6 @@
 #include "board.h"
 #include "clock.h"
 
-static struct of_device_id tegra_dt_match_table[] __initdata = {
-	{ .compatible = "simple-bus", },
-	{}
-};
-
 struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000000, "sdhci-tegra.0", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", 0x78000200, "sdhci-tegra.1", NULL),
@@ -52,6 +47,7 @@ struct of_dev_auxdata tegra30_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000C700, "tegra-i2c.3", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra20-i2c", 0x7000D000, "tegra-i2c.4", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra30-ahub", 0x70080000, "tegra30-ahub", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra30-apbdma", 0x6000a000, "tegra-apbdma", NULL),
 	{}
 };
 
@@ -74,7 +70,7 @@ static void __init tegra30_dt_init(void)
 {
 	tegra_clk_init_from_table(tegra_dt_clk_init_table);
 
-	of_platform_populate(NULL, tegra_dt_match_table,
+	of_platform_populate(NULL, of_default_bus_match_table,
 				tegra30_auxdata_lookup, NULL);
 }
 
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 33c4fedab840..e8c3fda9bec2 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -27,14 +27,11 @@
 
 #ifdef CONFIG_TEGRA_PCI
 
-static int __init harmony_pcie_init(void)
+int __init harmony_pcie_init(void)
 {
 	struct regulator *regulator = NULL;
 	int err;
 
-	if (!machine_is_harmony())
-		return 0;
-
 	err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05");
 	if (err)
 		return err;
@@ -62,7 +59,15 @@ err_reg:
 	return err;
 }
 
+static int __init harmony_pcie_initcall(void)
+{
+	if (!machine_is_harmony())
+		return 0;
+
+	return harmony_pcie_init();
+}
+
 /* PCI should be initialized after I2C, mfd and regulators */
-subsys_initcall_sync(harmony_pcie_init);
+subsys_initcall_sync(harmony_pcie_initcall);
 
 #endif
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
index 82f32300796c..44dcb2e869b5 100644
--- a/arch/arm/mach-tegra/board-harmony-power.c
+++ b/arch/arm/mach-tegra/board-harmony-power.c
@@ -20,6 +20,10 @@
 #include <linux/gpio.h>
 #include <linux/regulator/machine.h>
 #include <linux/mfd/tps6586x.h>
+#include <linux/of.h>
+#include <linux/of_i2c.h>
+
+#include <asm/mach-types.h>
 
 #include <mach/irqs.h>
 
@@ -110,7 +114,26 @@ static struct i2c_board_info __initdata harmony_regulators[] = {
 
 int __init harmony_regulator_init(void)
 {
-	i2c_register_board_info(3, harmony_regulators, 1);
+	if (machine_is_harmony()) {
+		i2c_register_board_info(3, harmony_regulators, 1);
+	} else { /* Harmony, booted using device tree */
+		struct device_node *np;
+		struct i2c_adapter *adapter;
+
+		np = of_find_node_by_path("/i2c@7000d000");
+		if (np == NULL) {
+			pr_err("Could not find device_node for DVC I2C\n");
+			return -ENODEV;
+		}
+
+		adapter = of_find_i2c_adapter_by_node(np);
+		if (!adapter) {
+			pr_err("Could not find i2c_adapter for DVC I2C\n");
+			return -ENODEV;
+		}
+
+		i2c_new_device(adapter, harmony_regulators);
+	}
 
 	return 0;
 }
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index bbc1907e98a6..4b64af5cab27 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -148,7 +148,6 @@ static struct platform_device *paz00_devices[] __initdata = {
 	&debug_uart,
 	&tegra_sdhci_device4,
 	&tegra_sdhci_device1,
-	&wifi_rfkill_device,
 	&leds_gpio,
 	&gpio_keys_device,
 };
@@ -201,6 +200,11 @@ static struct tegra_sdhci_platform_data sdhci_pdata4 = {
 	.is_8bit	= 1,
 };
 
+void __init tegra_paz00_wifikill_init(void)
+{
+	platform_device_register(&wifi_rfkill_device);
+}
+
 static void __init tegra_paz00_init(void)
 {
 	tegra_clk_init_from_table(paz00_clk_init_table);
@@ -211,6 +215,7 @@ static void __init tegra_paz00_init(void)
 	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
 
 	platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices));
+	tegra_paz00_wifikill_init();
 
 	paz00_i2c_init();
 	paz00_usb_init();
diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c
deleted file mode 100644
index 11fc8a568c64..000000000000
--- a/arch/arm/mach-tegra/board-seaboard-pinmux.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * Copyright (C) 2010-2012 NVIDIA Corporation
- * Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-
-#include "board-seaboard.h"
-#include "board-pinmux.h"
-
-static unsigned long seaboard_pincfg_drive_sdio1[] = {
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_HIGH_SPEED_MODE, 0),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SCHMITT, 0),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_LOW_POWER_MODE, 3),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_DRIVE_DOWN_STRENGTH, 31),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_DRIVE_UP_STRENGTH, 31),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SLEW_RATE_FALLING, 3),
-	TEGRA_PINCONF_PACK(TEGRA_PINCONF_PARAM_SLEW_RATE_RISING, 3),
-};
-
-static struct pinctrl_map common_map[] = {
-	TEGRA_MAP_MUXCONF("ata",   "ide",           none, driven),
-	TEGRA_MAP_MUXCONF("atb",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("atc",   "nand",          none, driven),
-	TEGRA_MAP_MUXCONF("atd",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("ate",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("cdev1", "plla_out",      none, driven),
-	TEGRA_MAP_MUXCONF("cdev2", "pllp_out4",     none, driven),
-	TEGRA_MAP_MUXCONF("crtp",  "crt",           up,   tristate),
-	TEGRA_MAP_MUXCONF("csus",  "vi_sensor_clk", none, tristate),
-	TEGRA_MAP_MUXCONF("dap1",  "dap1",          none, driven),
-	TEGRA_MAP_MUXCONF("dap2",  "dap2",          none, driven),
-	TEGRA_MAP_MUXCONF("dap3",  "dap3",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap4",  "dap4",          none, driven),
-	TEGRA_MAP_MUXCONF("dta",   "vi",            down, driven),
-	TEGRA_MAP_MUXCONF("dtb",   "vi",            down, driven),
-	TEGRA_MAP_MUXCONF("dtc",   "vi",            down, driven),
-	TEGRA_MAP_MUXCONF("dtd",   "vi",            down, driven),
-	TEGRA_MAP_MUXCONF("dte",   "vi",            down, tristate),
-	TEGRA_MAP_MUXCONF("dtf",   "i2c3",          none, driven),
-	TEGRA_MAP_MUXCONF("gma",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gmb",   "gmi",           up,   tristate),
-	TEGRA_MAP_MUXCONF("gmc",   "uartd",         none, driven),
-	TEGRA_MAP_MUXCONF("gme",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gpu",   "pwm",           none, driven),
-	TEGRA_MAP_MUXCONF("gpu7",  "rtck",          none, driven),
-	TEGRA_MAP_MUXCONF("gpv",   "pcie",          none, tristate),
-	TEGRA_MAP_MUXCONF("hdint", "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("i2cp",  "i2cp",          none, driven),
-	TEGRA_MAP_MUXCONF("irrx",  "uartb",         none, driven),
-	TEGRA_MAP_MUXCONF("irtx",  "uartb",         none, driven),
-	TEGRA_MAP_MUXCONF("kbca",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcb",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcc",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcd",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbce",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcf",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("lcsn",  "rsvd4",         na,   tristate),
-	TEGRA_MAP_MUXCONF("ld0",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld1",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld10",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld11",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld12",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld13",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld14",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld15",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld16",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld17",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld2",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld3",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld4",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld5",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld6",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld7",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld8",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ld9",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ldc",   "rsvd4",         na,   tristate),
-	TEGRA_MAP_MUXCONF("ldi",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lhp0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lhp1",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lhp2",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lhs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lm0",   "rsvd4",         na,   driven),
-	TEGRA_MAP_MUXCONF("lm1",   "crt",           na,   tristate),
-	TEGRA_MAP_MUXCONF("lpp",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw1",  "rsvd4",         na,   tristate),
-	TEGRA_MAP_MUXCONF("lsc0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsdi",  "rsvd4",         na,   tristate),
-	TEGRA_MAP_MUXCONF("lspi",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvp0",  "rsvd4",         na,   tristate),
-	TEGRA_MAP_MUXCONF("lvp1",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("owc",   "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("pmc",   "pwr_on",        na,   driven),
-	TEGRA_MAP_MUXCONF("pta",   "hdmi",          none, driven),
-	TEGRA_MAP_MUXCONF("rm",    "i2c1",          none, driven),
-	TEGRA_MAP_MUXCONF("sdb",   "sdio3",         na,   driven),
-	TEGRA_MAP_MUXCONF("sdc",   "sdio3",         none, driven),
-	TEGRA_MAP_MUXCONF("sdd",   "sdio3",         none, driven),
-	TEGRA_MAP_MUXCONF("sdio1", "sdio1",         up,   driven),
-	TEGRA_MAP_MUXCONF("slxa",  "pcie",          up,   tristate),
-	TEGRA_MAP_MUXCONF("slxd",  "spdif",         none, driven),
-	TEGRA_MAP_MUXCONF("slxk",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("spdi",  "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("spdo",  "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("spib",  "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("spid",  "spi1",          none, tristate),
-	TEGRA_MAP_MUXCONF("spie",  "spi1",          none, tristate),
-	TEGRA_MAP_MUXCONF("spif",  "spi1",          down, tristate),
-	TEGRA_MAP_MUXCONF("spih",  "spi2_alt",      up,   tristate),
-	TEGRA_MAP_MUXCONF("uaa",   "ulpi",          up,   driven),
-	TEGRA_MAP_MUXCONF("uab",   "ulpi",          up,   driven),
-	TEGRA_MAP_MUXCONF("uac",   "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("uad",   "irda",          none, driven),
-	TEGRA_MAP_MUXCONF("uca",   "uartc",         none, driven),
-	TEGRA_MAP_MUXCONF("ucb",   "uartc",         none, driven),
-	TEGRA_MAP_MUXCONF("uda",   "ulpi",          none, driven),
-	TEGRA_MAP_CONF("ck32",    none, na),
-	TEGRA_MAP_CONF("ddrc",    none, na),
-	TEGRA_MAP_CONF("pmca",    none, na),
-	TEGRA_MAP_CONF("pmcb",    none, na),
-	TEGRA_MAP_CONF("pmcc",    none, na),
-	TEGRA_MAP_CONF("pmcd",    none, na),
-	TEGRA_MAP_CONF("pmce",    none, na),
-	TEGRA_MAP_CONF("xm2c",    none, na),
-	TEGRA_MAP_CONF("xm2d",    none, na),
-	TEGRA_MAP_CONF("ls",      up,   na),
-	TEGRA_MAP_CONF("lc",      up,   na),
-	TEGRA_MAP_CONF("ld17_0",  down, na),
-	TEGRA_MAP_CONF("ld19_18", down, na),
-	TEGRA_MAP_CONF("ld21_20", down, na),
-	TEGRA_MAP_CONF("ld23_22", down, na),
-};
-
-static struct pinctrl_map seaboard_map[] = {
-	TEGRA_MAP_MUXCONF("ddc",   "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("gmd",   "sflash",        none, driven),
-	TEGRA_MAP_MUXCONF("lpw0",  "hdmi",          na,   driven),
-	TEGRA_MAP_MUXCONF("lpw2",  "hdmi",          na,   driven),
-	TEGRA_MAP_MUXCONF("lsc1",  "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("lsck",  "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("lsda",  "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("slxc",  "spdif",         none, tristate),
-	TEGRA_MAP_MUXCONF("spia",  "gmi",           up,   tristate),
-	TEGRA_MAP_MUXCONF("spic",  "gmi",           up,   driven),
-	TEGRA_MAP_MUXCONF("spig",  "spi2_alt",      up,   tristate),
-	PIN_MAP_CONFIGS_GROUP_HOG_DEFAULT(PINMUX_DEV, "drive_sdio1", seaboard_pincfg_drive_sdio1),
-};
-
-static struct pinctrl_map ventana_map[] = {
-	TEGRA_MAP_MUXCONF("ddc",   "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("gmd",   "sflash",        none, tristate),
-	TEGRA_MAP_MUXCONF("lpw0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw2",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc1",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsck",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsda",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("slxc",  "sdio3",         none, driven),
-	TEGRA_MAP_MUXCONF("spia",  "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("spic",  "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("spig",  "spi2_alt",      none, tristate),
-};
-
-static struct tegra_board_pinmux_conf common_conf = {
-	.maps = common_map,
-	.map_count = ARRAY_SIZE(common_map),
-};
-
-static struct tegra_board_pinmux_conf seaboard_conf = {
-	.maps = seaboard_map,
-	.map_count = ARRAY_SIZE(seaboard_map),
-};
-
-static struct tegra_board_pinmux_conf ventana_conf = {
-	.maps = ventana_map,
-	.map_count = ARRAY_SIZE(ventana_map),
-};
-
-void seaboard_pinmux_init(void)
-{
-	tegra_board_pinmux_init(&common_conf, &seaboard_conf);
-}
-
-void ventana_pinmux_init(void)
-{
-	tegra_board_pinmux_init(&common_conf, &ventana_conf);
-}
diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
deleted file mode 100644
index 71e9f3fc7fba..000000000000
--- a/arch/arm/mach-tegra/board-seaboard.c
+++ /dev/null
@@ -1,306 +0,0 @@
-/*
- * Copyright (c) 2010, 2011 NVIDIA Corporation.
- * Copyright (C) 2010, 2011 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/of_serial.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <linux/input.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
-#include <linux/platform_data/tegra_usb.h>
-
-#include <sound/wm8903.h>
-
-#include <mach/iomap.h>
-#include <mach/irqs.h>
-#include <mach/sdhci.h>
-#include <mach/tegra_wm8903_pdata.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/hardware/gic.h>
-
-#include "board.h"
-#include "board-seaboard.h"
-#include "clock.h"
-#include "devices.h"
-#include "gpio-names.h"
-
-static struct plat_serial8250_port debug_uart_platform_data[] = {
-	{
-		/* Memory and IRQ filled in before registration */
-		.flags		= UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
-		.type		= PORT_TEGRA,
-		.handle_break	= tegra_serial_handle_break,
-		.iotype		= UPIO_MEM,
-		.regshift	= 2,
-		.uartclk	= 216000000,
-	}, {
-		.flags		= 0,
-	}
-};
-
-static struct platform_device debug_uart = {
-	.name = "serial8250",
-	.id = PLAT8250_DEV_PLATFORM,
-	.dev = {
-		.platform_data = debug_uart_platform_data,
-	},
-};
-
-static __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = {
-	/* name		parent		rate		enabled */
-	{ "uartb",	"pll_p",	216000000,	true},
-	{ "uartd",	"pll_p",	216000000,	true},
-	{ "pll_a",	"pll_p_out1",	56448000,	true },
-	{ "pll_a_out0",	"pll_a",	11289600,	true },
-	{ "cdev1",	NULL,		0,		true },
-	{ "i2s1",	"pll_a_out0",	11289600,	false},
-	{ "usbd",	"clk_m",	12000000,	true},
-	{ "usb3",	"clk_m",	12000000,	true},
-	{ NULL,		NULL,		0,		0},
-};
-
-static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
-	{
-		.code		= SW_LID,
-		.gpio		= TEGRA_GPIO_LIDSWITCH,
-		.active_low	= 0,
-		.desc		= "Lid",
-		.type		= EV_SW,
-		.wakeup		= 1,
-		.debounce_interval = 1,
-	},
-	{
-		.code		= KEY_POWER,
-		.gpio		= TEGRA_GPIO_POWERKEY,
-		.active_low	= 1,
-		.desc		= "Power",
-		.type		= EV_KEY,
-		.wakeup		= 1,
-	},
-};
-
-static struct gpio_keys_platform_data seaboard_gpio_keys = {
-	.buttons	= seaboard_gpio_keys_buttons,
-	.nbuttons	= ARRAY_SIZE(seaboard_gpio_keys_buttons),
-};
-
-static struct platform_device seaboard_gpio_keys_device = {
-	.name		= "gpio-keys",
-	.id		= -1,
-	.dev		= {
-		.platform_data = &seaboard_gpio_keys,
-	}
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata1 = {
-	.cd_gpio	= -1,
-	.wp_gpio	= -1,
-	.power_gpio	= -1,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata3 = {
-	.cd_gpio	= TEGRA_GPIO_SD2_CD,
-	.wp_gpio	= TEGRA_GPIO_SD2_WP,
-	.power_gpio	= TEGRA_GPIO_SD2_POWER,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata4 = {
-	.cd_gpio	= -1,
-	.wp_gpio	= -1,
-	.power_gpio	= -1,
-	.is_8bit	= 1,
-};
-
-static struct tegra_wm8903_platform_data seaboard_audio_pdata = {
-	.gpio_spkr_en		= TEGRA_GPIO_SPKR_EN,
-	.gpio_hp_det		= TEGRA_GPIO_HP_DET,
-	.gpio_hp_mute		= -1,
-	.gpio_int_mic_en	= -1,
-	.gpio_ext_mic_en	= -1,
-};
-
-static struct platform_device seaboard_audio_device = {
-	.name	= "tegra-snd-wm8903",
-	.id	= 0,
-	.dev	= {
-		.platform_data  = &seaboard_audio_pdata,
-	},
-};
-
-static struct platform_device *seaboard_devices[] __initdata = {
-	&debug_uart,
-	&tegra_pmu_device,
-	&tegra_sdhci_device4,
-	&tegra_sdhci_device3,
-	&tegra_sdhci_device1,
-	&seaboard_gpio_keys_device,
-	&tegra_i2s_device1,
-	&tegra_das_device,
-	&seaboard_audio_device,
-};
-
-static struct i2c_board_info __initdata isl29018_device = {
-	I2C_BOARD_INFO("isl29018", 0x44),
-};
-
-static struct i2c_board_info __initdata adt7461_device = {
-	I2C_BOARD_INFO("adt7461", 0x4c),
-};
-
-static struct wm8903_platform_data wm8903_pdata = {
-	.irq_active_low = 0,
-	.micdet_cfg = 0,
-	.micdet_delay = 100,
-	.gpio_base = SEABOARD_GPIO_WM8903(0),
-	.gpio_cfg = {
-		0,
-		0,
-		WM8903_GPIO_CONFIG_ZERO,
-		0,
-		0,
-	},
-};
-
-static struct i2c_board_info __initdata wm8903_device = {
-	I2C_BOARD_INFO("wm8903", 0x1a),
-	.platform_data = &wm8903_pdata,
-};
-
-static int seaboard_ehci_init(void)
-{
-	struct tegra_ehci_platform_data *pdata;
-
-	pdata = tegra_ehci1_device.dev.platform_data;
-	pdata->vbus_gpio = TEGRA_GPIO_USB1;
-
-	platform_device_register(&tegra_ehci1_device);
-	platform_device_register(&tegra_ehci3_device);
-
-	return 0;
-}
-
-static void __init seaboard_i2c_init(void)
-{
-	isl29018_device.irq = gpio_to_irq(TEGRA_GPIO_ISL29018_IRQ);
-	i2c_register_board_info(0, &isl29018_device, 1);
-
-	wm8903_device.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ);
-	i2c_register_board_info(0, &wm8903_device, 1);
-
-	i2c_register_board_info(3, &adt7461_device, 1);
-
-	platform_device_register(&tegra_i2c_device1);
-	platform_device_register(&tegra_i2c_device2);
-	platform_device_register(&tegra_i2c_device3);
-	platform_device_register(&tegra_i2c_device4);
-}
-
-static void __init seaboard_common_init(void)
-{
-	seaboard_pinmux_init();
-
-	tegra_clk_init_from_table(seaboard_clk_init_table);
-
-	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
-	tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3;
-	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
-
-	platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices));
-
-	seaboard_ehci_init();
-}
-
-static void __init tegra_seaboard_init(void)
-{
-	/* Seaboard uses UARTD for the debug port. */
-	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE);
-	debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE;
-	debug_uart_platform_data[0].irq = INT_UARTD;
-
-	seaboard_common_init();
-
-	seaboard_i2c_init();
-}
-
-static void __init tegra_kaen_init(void)
-{
-	/* Kaen uses UARTB for the debug port. */
-	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
-	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
-	debug_uart_platform_data[0].irq = INT_UARTB;
-
-	seaboard_audio_pdata.gpio_hp_mute = TEGRA_GPIO_KAEN_HP_MUTE;
-
-	seaboard_common_init();
-
-	seaboard_i2c_init();
-}
-
-static void __init tegra_wario_init(void)
-{
-	/* Wario uses UARTB for the debug port. */
-	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
-	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
-	debug_uart_platform_data[0].irq = INT_UARTB;
-
-	seaboard_common_init();
-
-	seaboard_i2c_init();
-}
-
-
-MACHINE_START(SEABOARD, "seaboard")
-	.atag_offset    = 0x100,
-	.map_io         = tegra_map_common_io,
-	.init_early     = tegra20_init_early,
-	.init_irq       = tegra_init_irq,
-	.handle_irq	= gic_handle_irq,
-	.timer          = &tegra_timer,
-	.init_machine   = tegra_seaboard_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
-
-MACHINE_START(KAEN, "kaen")
-	.atag_offset    = 0x100,
-	.map_io         = tegra_map_common_io,
-	.init_early     = tegra20_init_early,
-	.init_irq       = tegra_init_irq,
-	.handle_irq	= gic_handle_irq,
-	.timer          = &tegra_timer,
-	.init_machine   = tegra_kaen_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
-
-MACHINE_START(WARIO, "wario")
-	.atag_offset    = 0x100,
-	.map_io         = tegra_map_common_io,
-	.init_early     = tegra20_init_early,
-	.init_irq       = tegra_init_irq,
-	.handle_irq	= gic_handle_irq,
-	.timer          = &tegra_timer,
-	.init_machine   = tegra_wario_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h
deleted file mode 100644
index 4c45d4ca3c49..000000000000
--- a/arch/arm/mach-tegra/board-seaboard.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-seaboard.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#ifndef _MACH_TEGRA_BOARD_SEABOARD_H
-#define _MACH_TEGRA_BOARD_SEABOARD_H
-
-#include <mach/gpio-tegra.h>
-
-#define SEABOARD_GPIO_TPS6586X(_x_)	(TEGRA_NR_GPIOS + (_x_))
-#define SEABOARD_GPIO_WM8903(_x_)	(SEABOARD_GPIO_TPS6586X(4) + (_x_))
-
-#define TEGRA_GPIO_SD2_CD		TEGRA_GPIO_PI5
-#define TEGRA_GPIO_SD2_WP		TEGRA_GPIO_PH1
-#define TEGRA_GPIO_SD2_POWER		TEGRA_GPIO_PI6
-#define TEGRA_GPIO_LIDSWITCH		TEGRA_GPIO_PC7
-#define TEGRA_GPIO_USB1			TEGRA_GPIO_PD0
-#define TEGRA_GPIO_POWERKEY		TEGRA_GPIO_PV2
-#define TEGRA_GPIO_BACKLIGHT		TEGRA_GPIO_PD4
-#define TEGRA_GPIO_LVDS_SHUTDOWN	TEGRA_GPIO_PB2
-#define TEGRA_GPIO_BACKLIGHT_PWM	TEGRA_GPIO_PU5
-#define TEGRA_GPIO_BACKLIGHT_VDD	TEGRA_GPIO_PW0
-#define TEGRA_GPIO_EN_VDD_PNL		TEGRA_GPIO_PC6
-#define TEGRA_GPIO_MAGNETOMETER		TEGRA_GPIO_PN5
-#define TEGRA_GPIO_ISL29018_IRQ		TEGRA_GPIO_PZ2
-#define TEGRA_GPIO_AC_ONLINE		TEGRA_GPIO_PV3
-#define TEGRA_GPIO_WWAN_PWR		SEABOARD_GPIO_TPS6586X(2)
-#define TEGRA_GPIO_CDC_IRQ		TEGRA_GPIO_PX3
-#define TEGRA_GPIO_SPKR_EN		SEABOARD_GPIO_WM8903(2)
-#define TEGRA_GPIO_HP_DET		TEGRA_GPIO_PX1
-#define TEGRA_GPIO_KAEN_HP_MUTE		TEGRA_GPIO_PA5
-
-void seaboard_pinmux_init(void);
-
-#endif
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 65014968fc6c..f88e5143c767 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -46,5 +46,14 @@ int __init tegra_powergate_debugfs_init(void);
 static inline int tegra_powergate_debugfs_init(void) { return 0; }
 #endif
 
+int __init harmony_regulator_init(void);
+#ifdef CONFIG_TEGRA_PCI
+int __init harmony_pcie_init(void);
+#else
+static inline int harmony_pcie_init(void) { return 0; }
+#endif
+
+void __init tegra_paz00_wifikill_init(void);
+
 extern struct sys_timer tegra_timer;
 #endif
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 204a5c8b0b57..96fef6bcc651 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -33,6 +33,7 @@
 #include "clock.h"
 #include "fuse.h"
 #include "pmc.h"
+#include "apbio.h"
 
 /*
  * Storage for debug-macro.S's state.
@@ -127,6 +128,7 @@ static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
 void __init tegra20_init_early(void)
 {
+	tegra_apb_io_init();
 	tegra_init_fuse();
 	tegra2_init_clocks();
 	tegra_clk_init_from_table(tegra20_clk_init_table);
@@ -138,6 +140,7 @@ void __init tegra20_init_early(void)
 #ifdef CONFIG_ARCH_TEGRA_3x_SOC
 void __init tegra30_init_early(void)
 {
+	tegra_apb_io_init();
 	tegra_init_fuse();
 	tegra30_init_clocks();
 	tegra_clk_init_from_table(tegra30_clk_init_table);
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c
index 7a065f0cf633..ceb52db1e2f1 100644
--- a/arch/arm/mach-tegra/cpu-tegra.c
+++ b/arch/arm/mach-tegra/cpu-tegra.c
@@ -189,8 +189,8 @@ static int tegra_cpu_init(struct cpufreq_policy *policy)
 		return PTR_ERR(emc_clk);
 	}
 
-	clk_enable(emc_clk);
-	clk_enable(cpu_clk);
+	clk_prepare_enable(emc_clk);
+	clk_prepare_enable(cpu_clk);
 
 	cpufreq_frequency_table_cpuinfo(policy, freq_table);
 	cpufreq_frequency_table_get_attr(freq_table, policy->cpu);
@@ -212,7 +212,7 @@ static int tegra_cpu_init(struct cpufreq_policy *policy)
 static int tegra_cpu_exit(struct cpufreq_policy *policy)
 {
 	cpufreq_frequency_table_cpuinfo(policy, freq_table);
-	clk_disable(emc_clk);
+	clk_disable_unprepare(emc_clk);
 	clk_put(emc_clk);
 	clk_put(cpu_clk);
 	return 0;
diff --git a/arch/arm/mach-tegra/cpuidle.c b/arch/arm/mach-tegra/cpuidle.c
index d83a8c0296f5..566e2f88899b 100644
--- a/arch/arm/mach-tegra/cpuidle.c
+++ b/arch/arm/mach-tegra/cpuidle.c
@@ -27,9 +27,9 @@
 #include <linux/cpuidle.h>
 #include <linux/hrtimer.h>
 
-#include <mach/iomap.h>
+#include <asm/proc-fns.h>
 
-extern void tegra_cpu_wfi(void);
+#include <mach/iomap.h>
 
 static int tegra_idle_enter_lp3(struct cpuidle_device *dev,
 				struct cpuidle_driver *drv, int index);
@@ -64,7 +64,7 @@ static int tegra_idle_enter_lp3(struct cpuidle_device *dev,
 
 	enter = ktime_get();
 
-	tegra_cpu_wfi();
+	cpu_do_idle();
 
 	exit = ktime_sub(ktime_get(), enter);
 	us = ktime_to_us(exit);
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
index abea4f6e2dd5..29c5114d607c 100644
--- a/arch/arm/mach-tegra/dma.c
+++ b/arch/arm/mach-tegra/dma.c
@@ -714,13 +714,13 @@ int __init tegra_dma_init(void)
 
 	bitmap_fill(channel_usage, NV_DMA_MAX_CHANNELS);
 
-	c = clk_get_sys("tegra-dma", NULL);
+	c = clk_get_sys("tegra-apbdma", NULL);
 	if (IS_ERR(c)) {
 		pr_err("Unable to get clock for APB DMA\n");
 		ret = PTR_ERR(c);
 		goto fail;
 	}
-	ret = clk_enable(c);
+	ret = clk_prepare_enable(c);
 	if (ret != 0) {
 		pr_err("Unable to enable clock for APB DMA\n");
 		goto fail;
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index 0e09137506ec..d3ad5150d660 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -723,9 +723,9 @@ static int tegra_pcie_power_regate(void)
 
 	tegra_pcie_xclk_clamp(false);
 
-	clk_enable(tegra_pcie.afi_clk);
-	clk_enable(tegra_pcie.pex_clk);
-	return clk_enable(tegra_pcie.pll_e);
+	clk_prepare_enable(tegra_pcie.afi_clk);
+	clk_prepare_enable(tegra_pcie.pex_clk);
+	return clk_prepare_enable(tegra_pcie.pll_e);
 }
 
 static int tegra_pcie_clocks_get(void)
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index f5b12fb4ff12..15d506501ccc 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -146,7 +146,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk)
 	if (ret)
 		goto err_power;
 
-	ret = clk_enable(clk);
+	ret = clk_prepare_enable(clk);
 	if (ret)
 		goto err_clk;
 
@@ -162,7 +162,7 @@ int tegra_powergate_sequence_power_up(int id, struct clk *clk)
 	return 0;
 
 err_clamp:
-	clk_disable(clk);
+	clk_disable_unprepare(clk);
 err_clk:
 	tegra_powergate_power_off(id);
 err_power:
diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c
index 4d6a2ee99c3b..5beb7ebe2948 100644
--- a/arch/arm/mach-tegra/reset.c
+++ b/arch/arm/mach-tegra/reset.c
@@ -33,7 +33,7 @@
 
 static bool is_enabled;
 
-static void tegra_cpu_reset_handler_enable(void)
+static void __init tegra_cpu_reset_handler_enable(void)
 {
 	void __iomem *iram_base = IO_ADDRESS(TEGRA_IRAM_RESET_BASE);
 	void __iomem *evp_cpu_reset =
diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S
index 5b20197bae7f..d29b156a8011 100644
--- a/arch/arm/mach-tegra/sleep.S
+++ b/arch/arm/mach-tegra/sleep.S
@@ -62,32 +62,3 @@
 	movw	\reg, #:lower16:\val
 	movt	\reg, #:upper16:\val
 .endm
-
-/*
- * tegra_cpu_wfi
- *
- * puts current CPU in clock-gated wfi using the flow controller
- *
- * corrupts r0-r3
- * must be called with MMU on
- */
-
-ENTRY(tegra_cpu_wfi)
-	cpu_id	r0
-	cpu_to_halt_reg r1, r0
-	cpu_to_csr_reg r2, r0
-	mov32	r0, TEGRA_FLOW_CTRL_VIRT
-	mov	r3, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG
-	str	r3, [r0, r2]	@ clear event & interrupt status
-	mov	r3, #FLOW_CTRL_WAIT_FOR_INTERRUPT | FLOW_CTRL_JTAG_RESUME
-	str	r3, [r0, r1]	@ put flow controller in wait irq mode
-	dsb
-	wfi
-	mov	r3, #0
-	str	r3, [r0, r1]	@ clear flow controller halt status
-	mov	r3, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG
-	str	r3, [r0, r2]	@ clear event & interrupt status
-	dsb
-	mov	pc, lr
-ENDPROC(tegra_cpu_wfi)
-
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index b59315ce3691..a703844b2061 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -69,6 +69,8 @@
 
 #define PERIPH_CLK_SOURCE_MASK		(3<<30)
 #define PERIPH_CLK_SOURCE_SHIFT		30
+#define PERIPH_CLK_SOURCE_PWM_MASK	(7<<28)
+#define PERIPH_CLK_SOURCE_PWM_SHIFT	28
 #define PERIPH_CLK_SOURCE_ENABLE	(1<<28)
 #define PERIPH_CLK_SOURCE_DIVU71_MASK	0xFF
 #define PERIPH_CLK_SOURCE_DIVU16_MASK	0xFFFF
@@ -908,9 +910,20 @@ static void tegra2_periph_clk_init(struct clk *c)
 	u32 val = clk_readl(c->reg);
 	const struct clk_mux_sel *mux = NULL;
 	const struct clk_mux_sel *sel;
+	u32 shift;
+	u32 mask;
+
+	if (c->flags & MUX_PWM) {
+		shift = PERIPH_CLK_SOURCE_PWM_SHIFT;
+		mask = PERIPH_CLK_SOURCE_PWM_MASK;
+	} else {
+		shift = PERIPH_CLK_SOURCE_SHIFT;
+		mask = PERIPH_CLK_SOURCE_MASK;
+	}
+
 	if (c->flags & MUX) {
 		for (sel = c->inputs; sel->input != NULL; sel++) {
-			if (val >> PERIPH_CLK_SOURCE_SHIFT == sel->value)
+			if ((val & mask) >> shift == sel->value)
 				mux = sel;
 		}
 		BUG_ON(!mux);
@@ -1023,12 +1036,23 @@ static int tegra2_periph_clk_set_parent(struct clk *c, struct clk *p)
 {
 	u32 val;
 	const struct clk_mux_sel *sel;
+	u32 mask, shift;
+
 	pr_debug("%s: %s %s\n", __func__, c->name, p->name);
+
+	if (c->flags & MUX_PWM) {
+		shift = PERIPH_CLK_SOURCE_PWM_SHIFT;
+		mask = PERIPH_CLK_SOURCE_PWM_MASK;
+	} else {
+		shift = PERIPH_CLK_SOURCE_SHIFT;
+		mask = PERIPH_CLK_SOURCE_MASK;
+	}
+
 	for (sel = c->inputs; sel->input != NULL; sel++) {
 		if (sel->input == p) {
 			val = clk_readl(c->reg);
-			val &= ~PERIPH_CLK_SOURCE_MASK;
-			val |= (sel->value) << PERIPH_CLK_SOURCE_SHIFT;
+			val &= ~mask;
+			val |= (sel->value) << shift;
 
 			if (c->refcnt)
 				clk_enable(p);
@@ -2149,14 +2173,14 @@ static struct clk tegra_clk_emc = {
 	}
 
 static struct clk tegra_list_clks[] = {
-	PERIPH_CLK("apbdma",	"tegra-dma",		NULL,	34,	0,	108000000, mux_pclk,			0),
+	PERIPH_CLK("apbdma",	"tegra-apbdma",		NULL,	34,	0,	108000000, mux_pclk,			0),
 	PERIPH_CLK("rtc",	"rtc-tegra",		NULL,	4,	0,	32768,     mux_clk_32k,			PERIPH_NO_RESET),
 	PERIPH_CLK("timer",	"timer",		NULL,	5,	0,	26000000,  mux_clk_m,			0),
 	PERIPH_CLK("i2s1",	"tegra20-i2s.0",	NULL,	11,	0x100,	26000000,  mux_pllaout0_audio2x_pllp_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("i2s2",	"tegra20-i2s.1",	NULL,	18,	0x104,	26000000,  mux_pllaout0_audio2x_pllp_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("spdif_out",	"spdif_out",		NULL,	10,	0x108,	100000000, mux_pllaout0_audio2x_pllp_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("spdif_in",	"spdif_in",		NULL,	10,	0x10c,	100000000, mux_pllp_pllc_pllm,		MUX | DIV_U71),
-	PERIPH_CLK("pwm",	"pwm",			NULL,	17,	0x110,	432000000, mux_pllp_pllc_audio_clkm_clk32,	MUX | DIV_U71),
+	PERIPH_CLK("pwm",	"tegra-pwm",		NULL,	17,	0x110,	432000000, mux_pllp_pllc_audio_clkm_clk32,	MUX | DIV_U71 | MUX_PWM),
 	PERIPH_CLK("spi",	"spi",			NULL,	43,	0x114,	40000000,  mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("xio",	"xio",			NULL,	45,	0x120,	150000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("twc",	"twc",			NULL,	16,	0x12c,	150000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71),
@@ -2189,11 +2213,11 @@ static struct clk tegra_list_clks[] = {
 	PERIPH_CLK("i2c2_i2c",	"tegra-i2c.1",		"i2c",	0,	0,	72000000,  mux_pllp_out3,			0),
 	PERIPH_CLK("i2c3_i2c",	"tegra-i2c.2",		"i2c",	0,	0,	72000000,  mux_pllp_out3,			0),
 	PERIPH_CLK("dvc_i2c",	"tegra-i2c.3",		"i2c",	0,	0,	72000000,  mux_pllp_out3,			0),
-	PERIPH_CLK("uarta",	"uart.0",		NULL,	6,	0x178,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
-	PERIPH_CLK("uartb",	"uart.1",		NULL,	7,	0x17c,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
-	PERIPH_CLK("uartc",	"uart.2",		NULL,	55,	0x1a0,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
-	PERIPH_CLK("uartd",	"uart.3",		NULL,	65,	0x1c0,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
-	PERIPH_CLK("uarte",	"uart.4",		NULL,	66,	0x1c4,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
+	PERIPH_CLK("uarta",	"tegra-uart.0",		NULL,	6,	0x178,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
+	PERIPH_CLK("uartb",	"tegra-uart.1",		NULL,	7,	0x17c,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
+	PERIPH_CLK("uartc",	"tegra-uart.2",		NULL,	55,	0x1a0,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
+	PERIPH_CLK("uartd",	"tegra-uart.3",		NULL,	65,	0x1c0,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
+	PERIPH_CLK("uarte",	"tegra-uart.4",		NULL,	66,	0x1c4,	600000000, mux_pllp_pllc_pllm_clkm,	MUX),
 	PERIPH_CLK("3d",	"3d",			NULL,	24,	0x158,	300000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | PERIPH_MANUAL_RESET), /* scales with voltage and process_id */
 	PERIPH_CLK("2d",	"2d",			NULL,	21,	0x15c,	300000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71), /* scales with voltage and process_id */
 	PERIPH_CLK("vi",	"tegra_camera",		"vi",	20,	0x148,	150000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71), /* scales with voltage and process_id */
@@ -2245,20 +2269,16 @@ static struct clk tegra_list_clks[] = {
  * table under two names.
  */
 static struct clk_duplicate tegra_clk_duplicates[] = {
-	CLK_DUPLICATE("uarta",	"tegra_uart.0",	NULL),
-	CLK_DUPLICATE("uartb",	"tegra_uart.1",	NULL),
-	CLK_DUPLICATE("uartc",	"tegra_uart.2",	NULL),
-	CLK_DUPLICATE("uartd",	"tegra_uart.3",	NULL),
-	CLK_DUPLICATE("uarte",	"tegra_uart.4",	NULL),
+	CLK_DUPLICATE("uarta",  "serial8250.0", NULL),
+	CLK_DUPLICATE("uartb",  "serial8250.1", NULL),
+	CLK_DUPLICATE("uartc",  "serial8250.2", NULL),
+	CLK_DUPLICATE("uartd",  "serial8250.3", NULL),
+	CLK_DUPLICATE("uarte",  "serial8250.4", NULL),
 	CLK_DUPLICATE("usbd", "utmip-pad", NULL),
 	CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL),
 	CLK_DUPLICATE("usbd", "tegra-otg", NULL),
 	CLK_DUPLICATE("hdmi", "tegradc.0", "hdmi"),
 	CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"),
-	CLK_DUPLICATE("pwm", "tegra_pwm.0", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.1", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.2", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.3", NULL),
 	CLK_DUPLICATE("host1x", "tegra_grhost", "host1x"),
 	CLK_DUPLICATE("2d", "tegra_grhost", "gr2d"),
 	CLK_DUPLICATE("3d", "tegra_grhost", "gr3d"),
diff --git a/arch/arm/mach-tegra/tegra30_clocks.c b/arch/arm/mach-tegra/tegra30_clocks.c
index e33fe4b14a2a..6674f100e16f 100644
--- a/arch/arm/mach-tegra/tegra30_clocks.c
+++ b/arch/arm/mach-tegra/tegra30_clocks.c
@@ -2871,7 +2871,7 @@ static struct clk tegra30_clk_twd = {
 		},					\
 	}
 struct clk tegra_list_clks[] = {
-	PERIPH_CLK("apbdma",	"tegra-dma",		NULL,	34,	0,	26000000,  mux_clk_m,			0),
+	PERIPH_CLK("apbdma",	"tegra-apbdma",		NULL,	34,	0,	26000000,  mux_clk_m,			0),
 	PERIPH_CLK("rtc",	"rtc-tegra",		NULL,	4,	0,	32768,     mux_clk_32k,			PERIPH_NO_RESET | PERIPH_ON_APB),
 	PERIPH_CLK("kbc",	"tegra-kbc",		NULL,	36,	0,	32768,     mux_clk_32k,			PERIPH_NO_RESET | PERIPH_ON_APB),
 	PERIPH_CLK("timer",	"timer",		NULL,	5,	0,	26000000,  mux_clk_m,			0),
@@ -2886,7 +2886,7 @@ struct clk tegra_list_clks[] = {
 	PERIPH_CLK("i2s4",	"tegra30-i2s.4",	NULL,	102,	0x3c0,	26000000,  mux_pllaout0_audio4_2x_pllp_clkm,	MUX | DIV_U71 | PERIPH_ON_APB),
 	PERIPH_CLK("spdif_out",	"tegra30-spdif",	"spdif_out",	10,	0x108,	100000000, mux_pllaout0_audio_2x_pllp_clkm,	MUX | DIV_U71 | PERIPH_ON_APB),
 	PERIPH_CLK("spdif_in",	"tegra30-spdif",	"spdif_in",	10,	0x10c,	100000000, mux_pllp_pllc_pllm,		MUX | DIV_U71 | PERIPH_ON_APB),
-	PERIPH_CLK("pwm",	"pwm",			NULL,	17,	0x110,	432000000, mux_pllp_pllc_clk32_clkm,	MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB),
+	PERIPH_CLK("pwm",	"tegra-pwm",		NULL,	17,	0x110,	432000000, mux_pllp_pllc_clk32_clkm,	MUX | MUX_PWM | DIV_U71 | PERIPH_ON_APB),
 	PERIPH_CLK("d_audio",	"tegra30-ahub",		"d_audio", 106,	0x3d0,	48000000,  mux_plla_pllc_pllp_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("dam0",	"tegra30-dam.0",	NULL,   108,	0x3d8,	48000000,  mux_plla_pllc_pllp_clkm,	MUX | DIV_U71),
 	PERIPH_CLK("dam1",	"tegra30-dam.1",	NULL,   109,	0x3dc,	48000000,  mux_plla_pllc_pllp_clkm,	MUX | DIV_U71),
@@ -2924,16 +2924,11 @@ struct clk tegra_list_clks[] = {
 	PERIPH_CLK("i2c3",	"tegra-i2c.2",		NULL,	67,	0x1b8,	26000000,  mux_pllp_clkm,		MUX | DIV_U16 | PERIPH_ON_APB),
 	PERIPH_CLK("i2c4",	"tegra-i2c.3",		NULL,	103,	0x3c4,	26000000,  mux_pllp_clkm,		MUX | DIV_U16 | PERIPH_ON_APB),
 	PERIPH_CLK("i2c5",	"tegra-i2c.4",		NULL,	47,	0x128,	26000000,  mux_pllp_clkm,		MUX | DIV_U16 | PERIPH_ON_APB),
-	PERIPH_CLK("uarta",	"tegra_uart.0",		NULL,	6,	0x178,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartb",	"tegra_uart.1",		NULL,	7,	0x17c,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartc",	"tegra_uart.2",		NULL,	55,	0x1a0,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartd",	"tegra_uart.3",		NULL,	65,	0x1c0,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uarte",	"tegra_uart.4",		NULL,	66,	0x1c4,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uarta_dbg",	"serial8250.0",		"uarta", 6,	0x178,	800000000, mux_pllp_clkm,		MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartb_dbg",	"serial8250.0",		"uartb", 7,	0x17c,	800000000, mux_pllp_clkm,		MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartc_dbg",	"serial8250.0",		"uartc", 55,	0x1a0,	800000000, mux_pllp_clkm,		MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uartd_dbg",	"serial8250.0",		"uartd", 65,	0x1c0,	800000000, mux_pllp_clkm,		MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
-	PERIPH_CLK("uarte_dbg",	"serial8250.0",		"uarte", 66,	0x1c4,	800000000, mux_pllp_clkm,		MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
+	PERIPH_CLK("uarta",	"tegra-uart.0",		NULL,	6,	0x178,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
+	PERIPH_CLK("uartb",	"tegra-uart.1",		NULL,	7,	0x17c,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
+	PERIPH_CLK("uartc",	"tegra-uart.2",		NULL,	55,	0x1a0,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
+	PERIPH_CLK("uartd",	"tegra-uart.3",		NULL,	65,	0x1c0,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
+	PERIPH_CLK("uarte",	"tegra-uart.4",		NULL,	66,	0x1c4,	800000000, mux_pllp_pllc_pllm_clkm,	MUX | DIV_U71 | DIV_U71_UART | PERIPH_ON_APB),
 	PERIPH_CLK_EX("vi",	"tegra_camera",		"vi",	20,	0x148,	425000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT,	&tegra_vi_clk_ops),
 	PERIPH_CLK("3d",	"3d",			NULL,	24,	0x158,	520000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET),
 	PERIPH_CLK("3d2",       "3d2",			NULL,	98,	0x3b0,	520000000, mux_pllm_pllc_pllp_plla,	MUX | DIV_U71 | DIV_U71_INT | DIV_U71_IDLE | PERIPH_MANUAL_RESET),
@@ -2983,6 +2978,11 @@ struct clk tegra_list_clks[] = {
  * table under two names.
  */
 struct clk_duplicate tegra_clk_duplicates[] = {
+	CLK_DUPLICATE("uarta",  "serial8250.0", NULL),
+	CLK_DUPLICATE("uartb",  "serial8250.1", NULL),
+	CLK_DUPLICATE("uartc",  "serial8250.2", NULL),
+	CLK_DUPLICATE("uartd",  "serial8250.3", NULL),
+	CLK_DUPLICATE("uarte",  "serial8250.4", NULL),
 	CLK_DUPLICATE("usbd", "utmip-pad", NULL),
 	CLK_DUPLICATE("usbd", "tegra-ehci.0", NULL),
 	CLK_DUPLICATE("usbd", "tegra-otg", NULL),
@@ -2990,10 +2990,6 @@ struct clk_duplicate tegra_clk_duplicates[] = {
 	CLK_DUPLICATE("hdmi", "tegradc.1", "hdmi"),
 	CLK_DUPLICATE("dsib", "tegradc.0", "dsib"),
 	CLK_DUPLICATE("dsia", "tegradc.1", "dsia"),
-	CLK_DUPLICATE("pwm", "tegra_pwm.0", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.1", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.2", NULL),
-	CLK_DUPLICATE("pwm", "tegra_pwm.3", NULL),
 	CLK_DUPLICATE("bsev", "tegra-avp", "bsev"),
 	CLK_DUPLICATE("bsev", "nvavp", "bsev"),
 	CLK_DUPLICATE("vde", "tegra-aes", "vde"),
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 315672c7bd48..57b5bdc13b9b 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -189,7 +189,7 @@ static void __init tegra_init_timer(void)
 			" Assuming 12Mhz input clock.\n");
 		rate = 12000000;
 	} else {
-		clk_enable(clk);
+		clk_prepare_enable(clk);
 		rate = clk_get_rate(clk);
 	}
 
@@ -201,7 +201,7 @@ static void __init tegra_init_timer(void)
 	if (IS_ERR(clk))
 		pr_warn("Unable to get rtc-tegra clock\n");
 	else
-		clk_enable(clk);
+		clk_prepare_enable(clk);
 
 	switch (rate) {
 	case 12000000:
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 54e353c8e304..022b33a05c3a 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -247,7 +247,7 @@ static void utmip_pad_power_on(struct tegra_usb_phy *phy)
 	unsigned long val, flags;
 	void __iomem *base = phy->pad_regs;
 
-	clk_enable(phy->pad_clk);
+	clk_prepare_enable(phy->pad_clk);
 
 	spin_lock_irqsave(&utmip_pad_lock, flags);
 
@@ -259,7 +259,7 @@ static void utmip_pad_power_on(struct tegra_usb_phy *phy)
 
 	spin_unlock_irqrestore(&utmip_pad_lock, flags);
 
-	clk_disable(phy->pad_clk);
+	clk_disable_unprepare(phy->pad_clk);
 }
 
 static int utmip_pad_power_off(struct tegra_usb_phy *phy)
@@ -272,7 +272,7 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy)
 		return -EINVAL;
 	}
 
-	clk_enable(phy->pad_clk);
+	clk_prepare_enable(phy->pad_clk);
 
 	spin_lock_irqsave(&utmip_pad_lock, flags);
 
@@ -284,7 +284,7 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy)
 
 	spin_unlock_irqrestore(&utmip_pad_lock, flags);
 
-	clk_disable(phy->pad_clk);
+	clk_disable_unprepare(phy->pad_clk);
 
 	return 0;
 }
@@ -580,7 +580,7 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
 	msleep(5);
 	gpio_direction_output(config->reset_gpio, 1);
 
-	clk_enable(phy->clk);
+	clk_prepare_enable(phy->clk);
 	msleep(1);
 
 	val = readl(base + USB_SUSP_CTRL);
@@ -689,7 +689,7 @@ struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
 		err = PTR_ERR(phy->pll_u);
 		goto err0;
 	}
-	clk_enable(phy->pll_u);
+	clk_prepare_enable(phy->pll_u);
 
 	parent_rate = clk_get_rate(clk_get_parent(phy->pll_u));
 	for (i = 0; i < ARRAY_SIZE(tegra_freq_table); i++) {
@@ -735,7 +735,7 @@ struct tegra_usb_phy *tegra_usb_phy_open(struct device *dev, int instance,
 	return phy;
 
 err1:
-	clk_disable(phy->pll_u);
+	clk_disable_unprepare(phy->pll_u);
 	clk_put(phy->pll_u);
 err0:
 	kfree(phy);
@@ -810,7 +810,7 @@ void tegra_usb_phy_close(struct tegra_usb_phy *phy)
 		clk_put(phy->clk);
 	else
 		utmip_pad_close(phy);
-	clk_disable(phy->pll_u);
+	clk_disable_unprepare(phy->pll_u);
 	clk_put(phy->pll_u);
 	kfree(phy);
 }