Merge branch 'next/cleanup' into next/multiplatform

* next/cleanup: (358 commits)
  ARM: tegra: harmony: fix ldo7 regulator-name
  ARM: OMAP2+: Make omap4-keypad.h local
  ARM: OMAP2+: Make l4_3xxx.h local
  ARM: OMAP2+: Make l4_2xxx.h local
  ARM: OMAP2+: Make l3_3xxx.h local
  ARM: OMAP2+: Make l3_2xxx.h local
  ARM: OMAP1: Move irda.h from plat to mach
  ARM: OMAP2+: Make hdq1w.h local
  ARM: OMAP2+: Make gpmc-smsc911x.h local
  ARM: OMAP2+: Make gpmc-smc91x.h local
  ARM: OMAP1: Move flash.h from plat to mach
  ARM: OMAP2+: Make debug-devices.h local
  ARM: OMAP1: Move board-voiceblue.h from plat to mach
  ARM: OMAP1: Move board-sx1.h from plat to mach
  ARM: OMAP2+: Make omap-wakeupgen.h local
  ARM: OMAP2+: Make omap-secure.h local
  ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local
  ARM: OMAP2+: Make ctrl_module_pad_wkup_44xx.h local
  ARM: OMAP2+: Make ctrl_module_pad_core_44xx.h local
  ARM: OMAP2+: Make ctrl_module_core_44xx.h local
  ...

22 files changed, 68 insertions, 2511 deletions

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 9077aaa398d9..5f3c03b61f8e 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -34,7 +34,6 @@ config ARCH_TEGRA_3x_SOC
 	select USB_ARCH_HAS_EHCI if USB_SUPPORT
 	select USB_ULPI if USB
 	select USB_ULPI_VIEWPORT if USB_SUPPORT
-	select USE_OF
 	select ARM_ERRATA_743622
 	select ARM_ERRATA_751472
 	select ARM_ERRATA_754322
@@ -60,25 +59,6 @@ config TEGRA_AHB
 
 comment "Tegra board type"
 
-config MACH_HARMONY
-       bool "Harmony board"
-       depends on ARCH_TEGRA_2x_SOC
-       help
-         Support for nVidia Harmony development platform
-
-config MACH_PAZ00
-       bool "Paz00 board"
-       depends on ARCH_TEGRA_2x_SOC
-       help
-         Support for the Toshiba AC100/Dynabook AZ netbook
-
-config MACH_TRIMSLICE
-       bool "TrimSlice board"
-       depends on ARCH_TEGRA_2x_SOC
-       select TEGRA_PCI
-       help
-         Support for CompuLab TrimSlice platform
-
 choice
         prompt "Default low-level debug console UART"
         default TEGRA_DEBUG_UART_NONE
@@ -130,13 +110,6 @@ config TEGRA_DEBUG_UART_AUTO_SCRATCH
 
 endchoice
 
-config TEGRA_SYSTEM_DMA
-	bool "Enable system DMA driver for NVIDIA Tegra SoCs"
-	default y
-	help
-	  Adds system DMA functionality for NVIDIA Tegra SoCs, used by
-	  several Tegra device drivers
-
 config TEGRA_EMC_SCALING_ENABLE
 	bool "Enable scaling the memory frequency"
 
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index c3d7303b9ac8..0974ace45558 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -18,7 +18,6 @@ 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-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
 obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
 obj-$(CONFIG_USB_SUPPORT)		+= usb_phy.o
@@ -26,13 +25,6 @@ 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-$(CONFIG_MACH_HARMONY)              += board-harmony-pcie.o
-obj-$(CONFIG_MACH_HARMONY)              += board-harmony-power.o
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= board-harmony-pcie.o
 
-obj-$(CONFIG_MACH_PAZ00)		+= board-paz00.o
-obj-$(CONFIG_MACH_PAZ00)		+= board-paz00-pinmux.o
-
-obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice.o
-obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice-pinmux.o
+obj-$(CONFIG_ARCH_TEGRA_2x_SOC)		+= board-paz00.o
diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c
index dc0fe389be56..b5015d0f1912 100644
--- a/arch/arm/mach-tegra/apbio.c
+++ b/arch/arm/mach-tegra/apbio.c
@@ -28,7 +28,7 @@
 
 #include "apbio.h"
 
-#if defined(CONFIG_TEGRA_SYSTEM_DMA) || defined(CONFIG_TEGRA20_APB_DMA)
+#if defined(CONFIG_TEGRA20_APB_DMA)
 static DEFINE_MUTEX(tegra_apb_dma_lock);
 static u32 *tegra_apb_bb;
 static dma_addr_t tegra_apb_bb_phys;
@@ -37,121 +37,6 @@ 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;
-
-	mutex_lock(&tegra_apb_dma_lock);
-
-	/* Check to see if we raced to setup */
-	if (tegra_apb_dma)
-		goto out;
-
-	ch = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT |
-		TEGRA_DMA_SHARED);
-
-	if (!ch)
-		goto out_fail;
-
-	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__);
-		tegra_dma_free_channel(ch);
-		goto out_fail;
-	}
-
-	tegra_apb_dma = ch;
-out:
-	mutex_unlock(&tegra_apb_dma_lock);
-	return true;
-
-out_fail:
-	mutex_unlock(&tegra_apb_dma_lock);
-	return false;
-}
-
-static void apb_dma_complete(struct tegra_dma_req *req)
-{
-	complete(&tegra_apb_wait);
-}
-
-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 tegra_apb_readl_direct(offset);
-
-	mutex_lock(&tegra_apb_dma_lock);
-	req.complete = apb_dma_complete;
-	req.to_memory = 1;
-	req.dest_addr = tegra_apb_bb_phys;
-	req.dest_bus_width = 32;
-	req.dest_wrap = 1;
-	req.source_addr = offset;
-	req.source_bus_width = 32;
-	req.source_wrap = 4;
-	req.req_sel = TEGRA_DMA_REQ_SEL_CNTR;
-	req.size = 4;
-
-	INIT_COMPLETION(tegra_apb_wait);
-
-	tegra_dma_enqueue_req(tegra_apb_dma, &req);
-
-	ret = wait_for_completion_timeout(&tegra_apb_wait,
-		msecs_to_jiffies(50));
-
-	if (WARN(ret == 0, "apb read dma timed out")) {
-		tegra_dma_dequeue_req(tegra_apb_dma, &req);
-		*(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)
-{
-	struct tegra_dma_req req;
-	int ret;
-
-	if (!tegra_apb_dma && !tegra_apb_init()) {
-		tegra_apb_writel_direct(value, offset);
-		return;
-	}
-
-	mutex_lock(&tegra_apb_dma_lock);
-	*((u32 *)tegra_apb_bb) = value;
-	req.complete = apb_dma_complete;
-	req.to_memory = 0;
-	req.dest_addr = offset;
-	req.dest_wrap = 4;
-	req.dest_bus_width = 32;
-	req.source_addr = tegra_apb_bb_phys;
-	req.source_bus_width = 32;
-	req.source_wrap = 1;
-	req.req_sel = TEGRA_DMA_REQ_SEL_CNTR;
-	req.size = 4;
-
-	INIT_COMPLETION(tegra_apb_wait);
-
-	tegra_dma_enqueue_req(tegra_apb_dma, &req);
-
-	ret = wait_for_completion_timeout(&tegra_apb_wait,
-		msecs_to_jiffies(50));
-
-	if (WARN(ret == 0, "apb write dma timed out"))
-		tegra_dma_dequeue_req(tegra_apb_dma, &req);
-
-	mutex_unlock(&tegra_apb_dma_lock);
-}
-
-#else
 static struct dma_chan *tegra_apb_dma_chan;
 static struct dma_slave_config dma_sconfig;
 
@@ -279,7 +164,6 @@ static void tegra_apb_writel_using_dma(u32 value, unsigned long offset)
 		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
@@ -293,12 +177,12 @@ static apbio_write_fptr apbio_write;
 
 static u32 tegra_apb_readl_direct(unsigned long offset)
 {
-	return readl(IO_TO_VIRT(offset));
+	return readl(IO_ADDRESS(offset));
 }
 
 static void tegra_apb_writel_direct(u32 value, unsigned long offset)
 {
-	writel(value, IO_TO_VIRT(offset));
+	writel(value, IO_ADDRESS(offset));
 }
 
 void tegra_apb_io_init(void)
diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c
index c0999633a9ab..37007d60bc37 100644
--- a/arch/arm/mach-tegra/board-dt-tegra20.c
+++ b/arch/arm/mach-tegra/board-dt-tegra20.c
@@ -42,7 +42,6 @@
 #include <mach/irqs.h>
 
 #include "board.h"
-#include "board-harmony.h"
 #include "clock.h"
 #include "devices.h"
 
@@ -95,54 +94,40 @@ static void __init tegra_dt_init(void)
 				tegra20_auxdata_lookup, NULL);
 }
 
-#ifdef CONFIG_MACH_TRIMSLICE
 static void __init trimslice_init(void)
 {
+#ifdef CONFIG_TEGRA_PCI
 	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)
 {
+#ifdef CONFIG_TEGRA_PCI
 	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)
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index e8c3fda9bec2..3cdc1bb8254c 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -18,35 +18,57 @@
 #include <linux/kernel.h>
 #include <linux/gpio.h>
 #include <linux/err.h>
+#include <linux/of_gpio.h>
 #include <linux/regulator/consumer.h>
 
 #include <asm/mach-types.h>
 
 #include "board.h"
-#include "board-harmony.h"
 
 #ifdef CONFIG_TEGRA_PCI
 
 int __init harmony_pcie_init(void)
 {
+	struct device_node *np;
+	int en_vdd_1v05;
 	struct regulator *regulator = NULL;
 	int err;
 
-	err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05");
-	if (err)
+	np = of_find_node_by_path("/regulators/regulator@3");
+	if (!np) {
+		pr_err("%s: of_find_node_by_path failed\n", __func__);
+		return -ENODEV;
+	}
+
+	en_vdd_1v05 = of_get_named_gpio(np, "gpio", 0);
+	if (en_vdd_1v05 < 0) {
+		pr_err("%s: of_get_named_gpio failed: %d\n", __func__,
+		       en_vdd_1v05);
+		return en_vdd_1v05;
+	}
+
+	err = gpio_request(en_vdd_1v05, "EN_VDD_1V05");
+	if (err) {
+		pr_err("%s: gpio_request failed: %d\n", __func__, err);
 		return err;
+	}
 
-	gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1);
+	gpio_direction_output(en_vdd_1v05, 1);
 
-	regulator = regulator_get(NULL, "pex_clk");
-	if (IS_ERR_OR_NULL(regulator))
+	regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk");
+	if (IS_ERR_OR_NULL(regulator)) {
+		pr_err("%s: regulator_get failed: %d\n", __func__,
+		       (int)PTR_ERR(regulator));
 		goto err_reg;
+	}
 
 	regulator_enable(regulator);
 
 	err = tegra_pcie_init(true, true);
-	if (err)
+	if (err) {
+		pr_err("%s: tegra_pcie_init failed: %d\n", __func__, err);
 		goto err_pcie;
+	}
 
 	return 0;
 
@@ -54,20 +76,9 @@ err_pcie:
 	regulator_disable(regulator);
 	regulator_put(regulator);
 err_reg:
-	gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO);
+	gpio_free(en_vdd_1v05);
 
 	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_initcall);
-
 #endif
diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c
deleted file mode 100644
index 83d420fbc58c..000000000000
--- a/arch/arm/mach-tegra/board-harmony-pinmux.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-harmony-pinmux.c
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * 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-harmony.h"
-#include "board-pinmux.h"
-
-static struct pinctrl_map harmony_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, driven),
-	TEGRA_MAP_MUXCONF("cdev1", "plla_out",      none, driven),
-	TEGRA_MAP_MUXCONF("cdev2", "pllp_out4",     down, tristate),
-	TEGRA_MAP_MUXCONF("crtp",  "crt",           none, tristate),
-	TEGRA_MAP_MUXCONF("csus",  "vi_sensor_clk", down, tristate),
-	TEGRA_MAP_MUXCONF("dap1",  "dap1",          none, driven),
-	TEGRA_MAP_MUXCONF("dap2",  "dap2",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap3",  "dap3",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap4",  "dap4",          none, tristate),
-	TEGRA_MAP_MUXCONF("ddc",   "i2c2",          up,   driven),
-	TEGRA_MAP_MUXCONF("dta",   "sdio2",         up,   driven),
-	TEGRA_MAP_MUXCONF("dtb",   "rsvd1",         none, driven),
-	TEGRA_MAP_MUXCONF("dtc",   "rsvd1",         none, tristate),
-	TEGRA_MAP_MUXCONF("dtd",   "sdio2",         up,   driven),
-	TEGRA_MAP_MUXCONF("dte",   "rsvd1",         none, tristate),
-	TEGRA_MAP_MUXCONF("dtf",   "i2c3",          none, tristate),
-	TEGRA_MAP_MUXCONF("gma",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gmb",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("gmc",   "uartd",         none, driven),
-	TEGRA_MAP_MUXCONF("gmd",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("gme",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gpu",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("gpu7",  "rtck",          none, driven),
-	TEGRA_MAP_MUXCONF("gpv",   "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("hdint", "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("i2cp",  "i2cp",          none, driven),
-	TEGRA_MAP_MUXCONF("irrx",  "uarta",         up,   tristate),
-	TEGRA_MAP_MUXCONF("irtx",  "uarta",         up,   tristate),
-	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",  "displaya",      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",   "displaya",      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",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lm1",   "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpp",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpw2",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsck",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsda",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsdi",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lspi",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvp0",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lvp1",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("owc",   "rsvd2",         na,   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",   "pwm",           na,   tristate),
-	TEGRA_MAP_MUXCONF("sdc",   "pwm",           up,   driven),
-	TEGRA_MAP_MUXCONF("sdd",   "pwm",           up,   tristate),
-	TEGRA_MAP_MUXCONF("sdio1", "sdio1",         none, tristate),
-	TEGRA_MAP_MUXCONF("slxa",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("slxc",  "spdif",         none, tristate),
-	TEGRA_MAP_MUXCONF("slxd",  "spdif",         none, tristate),
-	TEGRA_MAP_MUXCONF("slxk",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("spdi",  "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("spdo",  "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("spia",  "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("spib",  "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("spic",  "gmi",           up,   tristate),
-	TEGRA_MAP_MUXCONF("spid",  "spi1",          down, tristate),
-	TEGRA_MAP_MUXCONF("spie",  "spi1",          up,   tristate),
-	TEGRA_MAP_MUXCONF("spif",  "spi1",          down, tristate),
-	TEGRA_MAP_MUXCONF("spig",  "spi2_alt",      none, tristate),
-	TEGRA_MAP_MUXCONF("spih",  "spi2_alt",      up,   tristate),
-	TEGRA_MAP_MUXCONF("uaa",   "ulpi",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uab",   "ulpi",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uac",   "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("uad",   "irda",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uca",   "uartc",         up,   tristate),
-	TEGRA_MAP_MUXCONF("ucb",   "uartc",         up,   tristate),
-	TEGRA_MAP_MUXCONF("uda",   "ulpi",          none, tristate),
-	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 tegra_board_pinmux_conf conf = {
-	.maps = harmony_map,
-	.map_count = ARRAY_SIZE(harmony_map),
-};
-
-void harmony_pinmux_init(void)
-{
-	tegra_board_pinmux_init(&conf, NULL);
-}
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
deleted file mode 100644
index b7344beec102..000000000000
--- a/arch/arm/mach-tegra/board-harmony-power.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (C) 2010 NVIDIA, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 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., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
- */
-#include <linux/i2c.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/mfd/tps6586x.h>
-#include <linux/of.h>
-#include <linux/of_i2c.h>
-
-#include <asm/mach-types.h>
-
-#include <mach/irqs.h>
-
-#include "board-harmony.h"
-
-static struct regulator_consumer_supply tps658621_ldo0_supply[] = {
-	REGULATOR_SUPPLY("pex_clk", NULL),
-};
-
-static struct regulator_init_data ldo0_data = {
-	.supply_regulator = "vdd_sm2",
-	.constraints = {
-		.name = "vdd_ldo0",
-		.min_uV = 3300 * 1000,
-		.max_uV = 3300 * 1000,
-		.valid_modes_mask = (REGULATOR_MODE_NORMAL |
-				     REGULATOR_MODE_STANDBY),
-		.valid_ops_mask = (REGULATOR_CHANGE_MODE |
-				   REGULATOR_CHANGE_STATUS |
-				   REGULATOR_CHANGE_VOLTAGE),
-		.apply_uV = 1,
-	},
-	.num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply),
-	.consumer_supplies = tps658621_ldo0_supply,
-};
-
-#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\
-	static struct regulator_init_data _id##_data = {		\
-		.supply_regulator = _supply,				\
-		.constraints = {					\
-			.name = _name,					\
-			.min_uV = (_minmv)*1000,			\
-			.max_uV = (_maxmv)*1000,			\
-			.valid_modes_mask = (REGULATOR_MODE_NORMAL |	\
-					     REGULATOR_MODE_STANDBY),	\
-			.valid_ops_mask = (REGULATOR_CHANGE_MODE |	\
-					   REGULATOR_CHANGE_STATUS |	\
-					   REGULATOR_CHANGE_VOLTAGE),	\
-			.always_on = _on,				\
-		},							\
-	}
-
-HARMONY_REGULATOR_INIT(sm0,  "vdd_sm0",  "vdd_sys", 725, 1500, 1);
-HARMONY_REGULATOR_INIT(sm1,  "vdd_sm1",  "vdd_sys", 725, 1500, 1);
-HARMONY_REGULATOR_INIT(sm2,  "vdd_sm2",  "vdd_sys", 3000, 4550, 1);
-HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1);
-HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0);
-HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1);
-HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1);
-HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL,	    1250, 3300, 1);
-HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0);
-HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0);
-HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0);
-HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1);
-
-#define TPS_REG(_id, _data)			\
-	{					\
-		.id = TPS6586X_ID_##_id,	\
-		.name = "tps6586x-regulator",	\
-		.platform_data = _data,		\
-	}
-
-static struct tps6586x_subdev_info tps_devs[] = {
-	TPS_REG(SM_0, &sm0_data),
-	TPS_REG(SM_1, &sm1_data),
-	TPS_REG(SM_2, &sm2_data),
-	TPS_REG(LDO_0, &ldo0_data),
-	TPS_REG(LDO_1, &ldo1_data),
-	TPS_REG(LDO_2, &ldo2_data),
-	TPS_REG(LDO_3, &ldo3_data),
-	TPS_REG(LDO_4, &ldo4_data),
-	TPS_REG(LDO_5, &ldo5_data),
-	TPS_REG(LDO_6, &ldo6_data),
-	TPS_REG(LDO_7, &ldo7_data),
-	TPS_REG(LDO_8, &ldo8_data),
-	TPS_REG(LDO_9, &ldo9_data),
-};
-
-static struct tps6586x_platform_data tps_platform = {
-	.irq_base	= TEGRA_NR_IRQS,
-	.num_subdevs	= ARRAY_SIZE(tps_devs),
-	.subdevs	= tps_devs,
-	.gpio_base	= HARMONY_GPIO_TPS6586X(0),
-};
-
-static struct i2c_board_info __initdata harmony_regulators[] = {
-	{
-		I2C_BOARD_INFO("tps6586x", 0x34),
-		.irq		= INT_EXTERNAL_PMU,
-		.platform_data	= &tps_platform,
-	},
-};
-
-int __init harmony_regulator_init(void)
-{
-	regulator_register_always_on(0, "vdd_sys",
-		NULL, 0, 5000000);
-
-	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-harmony.c b/arch/arm/mach-tegra/board-harmony.c
deleted file mode 100644
index e65e837f4013..000000000000
--- a/arch/arm/mach-tegra/board-harmony.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-harmony.c
- *
- * Copyright (C) 2010 Google, Inc.
- * Copyright (C) 2011 NVIDIA, 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 <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/serial_8250.h>
-#include <linux/of_serial.h>
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/pda_power.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-
-#include <sound/wm8903.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/hardware/gic.h>
-#include <asm/setup.h>
-
-#include <mach/tegra_wm8903_pdata.h>
-#include <mach/iomap.h>
-#include <mach/irqs.h>
-#include <mach/sdhci.h>
-
-#include "board.h"
-#include "board-harmony.h"
-#include "clock.h"
-#include "devices.h"
-#include "gpio-names.h"
-
-static struct plat_serial8250_port debug_uart_platform_data[] = {
-	{
-		.membase	= IO_ADDRESS(TEGRA_UARTD_BASE),
-		.mapbase	= TEGRA_UARTD_BASE,
-		.irq		= INT_UARTD,
-		.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 struct tegra_wm8903_platform_data harmony_audio_pdata = {
-	.gpio_spkr_en		= TEGRA_GPIO_SPKR_EN,
-	.gpio_hp_det		= TEGRA_GPIO_HP_DET,
-	.gpio_hp_mute		= -1,
-	.gpio_int_mic_en	= TEGRA_GPIO_INT_MIC_EN,
-	.gpio_ext_mic_en	= TEGRA_GPIO_EXT_MIC_EN,
-};
-
-static struct platform_device harmony_audio_device = {
-	.name	= "tegra-snd-wm8903",
-	.id	= 0,
-	.dev	= {
-		.platform_data  = &harmony_audio_pdata,
-	},
-};
-
-static struct wm8903_platform_data harmony_wm8903_pdata = {
-	.irq_active_low = 0,
-	.micdet_cfg = 0,
-	.micdet_delay = 100,
-	.gpio_base = HARMONY_GPIO_WM8903(0),
-	.gpio_cfg = {
-		0,
-		0,
-		WM8903_GPIO_CONFIG_ZERO,
-		0,
-		0,
-	},
-};
-
-static struct i2c_board_info __initdata wm8903_board_info = {
-	I2C_BOARD_INFO("wm8903", 0x1a),
-	.platform_data = &harmony_wm8903_pdata,
-};
-
-static void __init harmony_i2c_init(void)
-{
-	platform_device_register(&tegra_i2c_device1);
-	platform_device_register(&tegra_i2c_device2);
-	platform_device_register(&tegra_i2c_device3);
-	platform_device_register(&tegra_i2c_device4);
-
-	wm8903_board_info.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ);
-	i2c_register_board_info(0, &wm8903_board_info, 1);
-}
-
-static struct platform_device *harmony_devices[] __initdata = {
-	&debug_uart,
-	&tegra_sdhci_device1,
-	&tegra_sdhci_device2,
-	&tegra_sdhci_device4,
-	&tegra_ehci3_device,
-	&tegra_i2s_device1,
-	&tegra_das_device,
-	&harmony_audio_device,
-};
-
-static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline,
-	struct meminfo *mi)
-{
-	mi->nr_banks = 2;
-	mi->bank[0].start = PHYS_OFFSET;
-	mi->bank[0].size = 448 * SZ_1M;
-	mi->bank[1].start = SZ_512M;
-	mi->bank[1].size = SZ_512M;
-}
-
-static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = {
-	/* name		parent		rate		enabled */
-	{ "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},
-	{ "usb3",	"clk_m",	12000000,	true },
-	{ NULL,		NULL,		0,		0},
-};
-
-
-static struct tegra_sdhci_platform_data sdhci_pdata1 = {
-	.cd_gpio	= -1,
-	.wp_gpio	= -1,
-	.power_gpio	= -1,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata2 = {
-	.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	= TEGRA_GPIO_SD4_CD,
-	.wp_gpio	= TEGRA_GPIO_SD4_WP,
-	.power_gpio	= TEGRA_GPIO_SD4_POWER,
-	.is_8bit	= 1,
-};
-
-static void __init tegra_harmony_init(void)
-{
-	tegra_clk_init_from_table(harmony_clk_init_table);
-
-	harmony_pinmux_init();
-
-	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
-	tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2;
-	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
-
-	platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices));
-	harmony_i2c_init();
-	harmony_regulator_init();
-}
-
-MACHINE_START(HARMONY, "harmony")
-	.atag_offset	= 0x100,
-	.fixup		= tegra_harmony_fixup,
-	.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_harmony_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
deleted file mode 100644
index 139d96c93843..000000000000
--- a/arch/arm/mach-tegra/board-harmony.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-harmony.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_HARMONY_H
-#define _MACH_TEGRA_BOARD_HARMONY_H
-
-#include <mach/gpio-tegra.h>
-
-#define HARMONY_GPIO_TPS6586X(_x_)	(TEGRA_NR_GPIOS + (_x_))
-#define HARMONY_GPIO_WM8903(_x_)	(HARMONY_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_PT3
-#define TEGRA_GPIO_SD4_CD		TEGRA_GPIO_PH2
-#define TEGRA_GPIO_SD4_WP		TEGRA_GPIO_PH3
-#define TEGRA_GPIO_SD4_POWER		TEGRA_GPIO_PI6
-#define TEGRA_GPIO_CDC_IRQ		TEGRA_GPIO_PX3
-#define TEGRA_GPIO_SPKR_EN		HARMONY_GPIO_WM8903(2)
-#define TEGRA_GPIO_HP_DET		TEGRA_GPIO_PW2
-#define TEGRA_GPIO_INT_MIC_EN		TEGRA_GPIO_PX0
-#define TEGRA_GPIO_EXT_MIC_EN		TEGRA_GPIO_PX1
-#define TEGRA_GPIO_EN_VDD_1V05_GPIO	HARMONY_GPIO_TPS6586X(2)
-
-void harmony_pinmux_init(void);
-int harmony_regulator_init(void);
-
-#endif
diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c
deleted file mode 100644
index 6f1111b48e7c..000000000000
--- a/arch/arm/mach-tegra/board-paz00-pinmux.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-paz00-pinmux.c
- *
- * Copyright (C) 2010 Marc Dietrich <marvin24@gmx.de>
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * 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-paz00.h"
-#include "board-pinmux.h"
-
-static struct pinctrl_map paz00_map[] = {
-	TEGRA_MAP_MUXCONF("ata",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("atb",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("atc",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("atd",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("ate",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("cdev1", "plla_out",      none, driven),
-	TEGRA_MAP_MUXCONF("cdev2", "pllp_out4",     down, driven),
-	TEGRA_MAP_MUXCONF("crtp",  "crt",           none, tristate),
-	TEGRA_MAP_MUXCONF("csus",  "pllc_out1",     down, tristate),
-	TEGRA_MAP_MUXCONF("dap1",  "dap1",          none, driven),
-	TEGRA_MAP_MUXCONF("dap2",  "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("dap3",  "dap3",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap4",  "dap4",          none, tristate),
-	TEGRA_MAP_MUXCONF("ddc",   "i2c2",          up,   driven),
-	TEGRA_MAP_MUXCONF("dta",   "rsvd1",         up,   tristate),
-	TEGRA_MAP_MUXCONF("dtb",   "rsvd1",         none, tristate),
-	TEGRA_MAP_MUXCONF("dtc",   "rsvd1",         none, tristate),
-	TEGRA_MAP_MUXCONF("dtd",   "rsvd1",         up,   tristate),
-	TEGRA_MAP_MUXCONF("dte",   "rsvd1",         none, tristate),
-	TEGRA_MAP_MUXCONF("dtf",   "i2c3",          none, driven),
-	TEGRA_MAP_MUXCONF("gma",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gmb",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("gmc",   "gmi",           none, driven),
-	TEGRA_MAP_MUXCONF("gmd",   "gmi",           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, driven),
-	TEGRA_MAP_MUXCONF("hdint", "hdmi",          na,   driven),
-	TEGRA_MAP_MUXCONF("i2cp",  "i2cp",          none, driven),
-	TEGRA_MAP_MUXCONF("irrx",  "uarta",         up,   driven),
-	TEGRA_MAP_MUXCONF("irtx",  "uarta",         up,   driven),
-	TEGRA_MAP_MUXCONF("kbca",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcb",  "sdio2",         up,   driven),
-	TEGRA_MAP_MUXCONF("kbcc",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcd",  "sdio2",         up,   driven),
-	TEGRA_MAP_MUXCONF("kbce",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("kbcf",  "kbc",           up,   driven),
-	TEGRA_MAP_MUXCONF("lcsn",  "displaya",      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",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("ldi",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lhp0",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lhp1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lhp2",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lhs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lm0",   "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lm1",   "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpp",   "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpw0",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpw1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpw2",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsc0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsck",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsda",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsdi",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lspi",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvp0",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lvp1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lvs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("owc",   "owr",           up,   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",   "pwm",           na,   tristate),
-	TEGRA_MAP_MUXCONF("sdc",   "twc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("sdd",   "pwm",           up,   tristate),
-	TEGRA_MAP_MUXCONF("sdio1", "sdio1",         none, driven),
-	TEGRA_MAP_MUXCONF("slxa",  "pcie",          none, tristate),
-	TEGRA_MAP_MUXCONF("slxc",  "spi4",          none, tristate),
-	TEGRA_MAP_MUXCONF("slxd",  "spi4",          none, tristate),
-	TEGRA_MAP_MUXCONF("slxk",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("spdi",  "rsvd2",         none, tristate),
-	TEGRA_MAP_MUXCONF("spdo",  "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("spia",  "gmi",           down, tristate),
-	TEGRA_MAP_MUXCONF("spib",  "gmi",           down, tristate),
-	TEGRA_MAP_MUXCONF("spic",  "gmi",           up,   driven),
-	TEGRA_MAP_MUXCONF("spid",  "gmi",           down, tristate),
-	TEGRA_MAP_MUXCONF("spie",  "gmi",           up,   tristate),
-	TEGRA_MAP_MUXCONF("spif",  "rsvd4",         down, tristate),
-	TEGRA_MAP_MUXCONF("spig",  "spi2_alt",      up,   driven),
-	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",   "rsvd4",         none, driven),
-	TEGRA_MAP_MUXCONF("uad",   "spdif",         up,   tristate),
-	TEGRA_MAP_MUXCONF("uca",   "uartc",         up,   tristate),
-	TEGRA_MAP_MUXCONF("ucb",   "uartc",         up,   tristate),
-	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 tegra_board_pinmux_conf conf = {
-	.maps = paz00_map,
-	.map_count = ARRAY_SIZE(paz00_map),
-};
-
-void paz00_pinmux_init(void)
-{
-	tegra_board_pinmux_init(&conf, NULL);
-}
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 4b64af5cab27..59305516fadb 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -17,72 +17,10 @@
  *
  */
 
-#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/clk.h>
-#include <linux/dma-mapping.h>
-#include <linux/gpio_keys.h>
-#include <linux/pda_power.h>
-#include <linux/io.h>
-#include <linux/input.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
 #include <linux/rfkill-gpio.h>
 
-#include <asm/hardware/gic.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-#include <asm/setup.h>
-
-#include <mach/iomap.h>
-#include <mach/irqs.h>
-#include <mach/sdhci.h>
-
-#include "board.h"
 #include "board-paz00.h"
-#include "clock.h"
-#include "devices.h"
-#include "gpio-names.h"
-
-static struct plat_serial8250_port debug_uart_platform_data[] = {
-	{
-		/* serial port on JP1 */
-		.membase	= IO_ADDRESS(TEGRA_UARTA_BASE),
-		.mapbase	= TEGRA_UARTA_BASE,
-		.irq		= INT_UARTA,
-		.flags		= UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE,
-		.type		= PORT_TEGRA,
-		.handle_break	= tegra_serial_handle_break,
-		.iotype		= UPIO_MEM,
-		.regshift	= 2,
-		.uartclk	= 216000000,
-	}, {
-		/* serial port on mini-pcie */
-		.membase	= IO_ADDRESS(TEGRA_UARTC_BASE),
-		.mapbase	= TEGRA_UARTC_BASE,
-		.irq		= INT_UARTC,
-		.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 struct rfkill_gpio_platform_data wifi_rfkill_platform_data = {
 	.name		= "wifi_rfkill",
@@ -99,137 +37,7 @@ static struct platform_device wifi_rfkill_device = {
 	},
 };
 
-static struct gpio_led gpio_leds[] = {
-	{
-		.name			= "wifi-led",
-		.default_trigger	= "rfkill0",
-		.gpio			= TEGRA_WIFI_LED,
-	},
-};
-
-static struct gpio_led_platform_data gpio_led_info = {
-	.leds		= gpio_leds,
-	.num_leds	= ARRAY_SIZE(gpio_leds),
-};
-
-static struct platform_device leds_gpio = {
-	.name	= "leds-gpio",
-	.id	= -1,
-	.dev	= {
-		.platform_data = &gpio_led_info,
-        },
-};
-
-static struct gpio_keys_button paz00_gpio_keys_buttons[] = {
-	{
-		.code		= KEY_POWER,
-		.gpio		= TEGRA_GPIO_POWERKEY,
-		.active_low	= 1,
-		.desc		= "Power",
-		.type		= EV_KEY,
-		.wakeup		= 1,
-	},
-};
-
-static struct gpio_keys_platform_data paz00_gpio_keys = {
-	.buttons	= paz00_gpio_keys_buttons,
-	.nbuttons	= ARRAY_SIZE(paz00_gpio_keys_buttons),
-};
-
-static struct platform_device gpio_keys_device = {
-	.name	= "gpio-keys",
-	.id	= -1,
-	.dev	= {
-		.platform_data = &paz00_gpio_keys,
-	},
-};
-
-static struct platform_device *paz00_devices[] __initdata = {
-	&debug_uart,
-	&tegra_sdhci_device4,
-	&tegra_sdhci_device1,
-	&leds_gpio,
-	&gpio_keys_device,
-};
-
-static void paz00_i2c_init(void)
-{
-	platform_device_register(&tegra_i2c_device1);
-	platform_device_register(&tegra_i2c_device2);
-	platform_device_register(&tegra_i2c_device4);
-}
-
-static void paz00_usb_init(void)
-{
-	tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_ULPI_RST;
-
-	platform_device_register(&tegra_ehci2_device);
-	platform_device_register(&tegra_ehci3_device);
-}
-
-static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
-	struct meminfo *mi)
-{
-	mi->nr_banks = 1;
-	mi->bank[0].start = PHYS_OFFSET;
-	mi->bank[0].size = 448 * SZ_1M;
-}
-
-static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
-	/* name		parent		rate		enabled */
-	{ "uarta",	"pll_p",	216000000,	true },
-	{ "uartc",	"pll_p",	216000000,	true },
-
-	{ "usbd",	"clk_m",	12000000,	false },
-	{ "usb2",	"clk_m",	12000000,	false },
-	{ "usb3",	"clk_m",	12000000,	false },
-
-	{ NULL,		NULL,		0,		0},
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata1 = {
-	.cd_gpio	= TEGRA_GPIO_SD1_CD,
-	.wp_gpio	= TEGRA_GPIO_SD1_WP,
-	.power_gpio	= TEGRA_GPIO_SD1_POWER,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata4 = {
-	.cd_gpio	= -1,
-	.wp_gpio	= -1,
-	.power_gpio	= -1,
-	.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);
-
-	paz00_pinmux_init();
-
-	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
-	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();
-}
-
-MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
-	.atag_offset	= 0x100,
-	.fixup		= tegra_paz00_fixup,
-	.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_paz00_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index 3c9f8da37ea3..25c08ecef52f 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -17,24 +17,9 @@
 #ifndef _MACH_TEGRA_BOARD_PAZ00_H
 #define _MACH_TEGRA_BOARD_PAZ00_H
 
-#include <mach/gpio-tegra.h>
+#include "gpio-names.h"
 
-/* SDCARD */
-#define TEGRA_GPIO_SD1_CD		TEGRA_GPIO_PV5
-#define TEGRA_GPIO_SD1_WP		TEGRA_GPIO_PH1
-#define TEGRA_GPIO_SD1_POWER		TEGRA_GPIO_PV1
-
-/* ULPI */
-#define TEGRA_ULPI_RST			TEGRA_GPIO_PV0
-
-/* WIFI */
 #define TEGRA_WIFI_PWRN			TEGRA_GPIO_PK5
 #define TEGRA_WIFI_RST			TEGRA_GPIO_PD1
-#define TEGRA_WIFI_LED			TEGRA_GPIO_PD0
-
-/* WakeUp */
-#define TEGRA_GPIO_POWERKEY	TEGRA_GPIO_PJ7
-
-void paz00_pinmux_init(void);
 
 #endif
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
deleted file mode 100644
index 7b39511c0d4d..000000000000
--- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-trimslice-pinmux.c
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * 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-trimslice.h"
-#include "board-pinmux.h"
-
-static struct pinctrl_map trimslice_map[] = {
-	TEGRA_MAP_MUXCONF("ata",   "ide",           none, tristate),
-	TEGRA_MAP_MUXCONF("atb",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("atc",   "nand",          none, tristate),
-	TEGRA_MAP_MUXCONF("atd",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("ate",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("cdev1", "plla_out",      none, driven),
-	TEGRA_MAP_MUXCONF("cdev2", "pllp_out4",     down, tristate),
-	TEGRA_MAP_MUXCONF("crtp",  "crt",           none, tristate),
-	TEGRA_MAP_MUXCONF("csus",  "vi_sensor_clk", down, tristate),
-	TEGRA_MAP_MUXCONF("dap1",  "dap1",          none, driven),
-	TEGRA_MAP_MUXCONF("dap2",  "dap2",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap3",  "dap3",          none, tristate),
-	TEGRA_MAP_MUXCONF("dap4",  "dap4",          none, tristate),
-	TEGRA_MAP_MUXCONF("ddc",   "i2c2",          up,   driven),
-	TEGRA_MAP_MUXCONF("dta",   "vi",            none, tristate),
-	TEGRA_MAP_MUXCONF("dtb",   "vi",            none, tristate),
-	TEGRA_MAP_MUXCONF("dtc",   "vi",            none, tristate),
-	TEGRA_MAP_MUXCONF("dtd",   "vi",            none, tristate),
-	TEGRA_MAP_MUXCONF("dte",   "vi",            none, tristate),
-	TEGRA_MAP_MUXCONF("dtf",   "i2c3",          up,   driven),
-	TEGRA_MAP_MUXCONF("gma",   "sdio4",         none, driven),
-	TEGRA_MAP_MUXCONF("gmb",   "nand",          none, tristate),
-	TEGRA_MAP_MUXCONF("gmc",   "sflash",        none, driven),
-	TEGRA_MAP_MUXCONF("gmd",   "sflash",        none, driven),
-	TEGRA_MAP_MUXCONF("gme",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("gpu",   "uarta",         none, driven),
-	TEGRA_MAP_MUXCONF("gpu7",  "rtck",          none, driven),
-	TEGRA_MAP_MUXCONF("gpv",   "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("hdint", "hdmi",          na,   tristate),
-	TEGRA_MAP_MUXCONF("i2cp",  "i2cp",          none, tristate),
-	TEGRA_MAP_MUXCONF("irrx",  "uartb",         up,   tristate),
-	TEGRA_MAP_MUXCONF("irtx",  "uartb",         up,   tristate),
-	TEGRA_MAP_MUXCONF("kbca",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("kbcb",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("kbcc",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("kbcd",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("kbce",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("kbcf",  "kbc",           up,   tristate),
-	TEGRA_MAP_MUXCONF("lcsn",  "displaya",      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",   "displaya",      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",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lm1",   "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpp",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lpw1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lpw2",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc0",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lsc1",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsck",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsda",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lsdi",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lspi",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvp0",  "displaya",      na,   tristate),
-	TEGRA_MAP_MUXCONF("lvp1",  "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("lvs",   "displaya",      na,   driven),
-	TEGRA_MAP_MUXCONF("owc",   "rsvd2",         up,   tristate),
-	TEGRA_MAP_MUXCONF("pmc",   "pwr_on",        na,   tristate),
-	TEGRA_MAP_MUXCONF("pta",   "gmi",           none, tristate),
-	TEGRA_MAP_MUXCONF("rm",    "i2c1",          up,   driven),
-	TEGRA_MAP_MUXCONF("sdb",   "pwm",           na,   driven),
-	TEGRA_MAP_MUXCONF("sdc",   "pwm",           up,   driven),
-	TEGRA_MAP_MUXCONF("sdd",   "pwm",           up,   driven),
-	TEGRA_MAP_MUXCONF("sdio1", "sdio1",         none, driven),
-	TEGRA_MAP_MUXCONF("slxa",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("slxc",  "sdio3",         none, tristate),
-	TEGRA_MAP_MUXCONF("slxd",  "sdio3",         none, tristate),
-	TEGRA_MAP_MUXCONF("slxk",  "pcie",          none, driven),
-	TEGRA_MAP_MUXCONF("spdi",  "spdif",         none, tristate),
-	TEGRA_MAP_MUXCONF("spdo",  "spdif",         none, tristate),
-	TEGRA_MAP_MUXCONF("spia",  "spi2",          down, tristate),
-	TEGRA_MAP_MUXCONF("spib",  "spi2",          down, tristate),
-	TEGRA_MAP_MUXCONF("spic",  "spi2",          up,   tristate),
-	TEGRA_MAP_MUXCONF("spid",  "spi1",          down, tristate),
-	TEGRA_MAP_MUXCONF("spie",  "spi1",          up,   tristate),
-	TEGRA_MAP_MUXCONF("spif",  "spi1",          down, tristate),
-	TEGRA_MAP_MUXCONF("spig",  "spi2_alt",      up,   tristate),
-	TEGRA_MAP_MUXCONF("spih",  "spi2_alt",      up,   tristate),
-	TEGRA_MAP_MUXCONF("uaa",   "ulpi",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uab",   "ulpi",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uac",   "rsvd2",         none, driven),
-	TEGRA_MAP_MUXCONF("uad",   "irda",          up,   tristate),
-	TEGRA_MAP_MUXCONF("uca",   "uartc",         up,   tristate),
-	TEGRA_MAP_MUXCONF("ucb",   "uartc",         up,   tristate),
-	TEGRA_MAP_MUXCONF("uda",   "ulpi",          none, tristate),
-	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 tegra_board_pinmux_conf conf = {
-	.maps = trimslice_map,
-	.map_count = ARRAY_SIZE(trimslice_map),
-};
-
-void trimslice_pinmux_init(void)
-{
-	tegra_board_pinmux_init(&conf, NULL);
-}
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
deleted file mode 100644
index 776aa9564d5d..000000000000
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-trimslice.c
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- * Author: Mike Rapoport <mike@compulab.co.il>
- *
- * Based on board-harmony.c
- * 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.
- *
- */
-
-#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/io.h>
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/tegra_usb.h>
-
-#include <asm/hardware/gic.h>
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/setup.h>
-
-#include <mach/iomap.h>
-#include <mach/sdhci.h>
-
-#include "board.h"
-#include "clock.h"
-#include "devices.h"
-#include "gpio-names.h"
-
-#include "board-trimslice.h"
-
-static struct plat_serial8250_port debug_uart_platform_data[] = {
-	{
-		.membase	= IO_ADDRESS(TEGRA_UARTA_BASE),
-		.mapbase	= TEGRA_UARTA_BASE,
-		.irq		= INT_UARTA,
-		.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 struct tegra_sdhci_platform_data sdhci_pdata1 = {
-	.cd_gpio	= -1,
-	.wp_gpio	= -1,
-	.power_gpio	= -1,
-};
-
-static struct tegra_sdhci_platform_data sdhci_pdata4 = {
-	.cd_gpio	= TRIMSLICE_GPIO_SD4_CD,
-	.wp_gpio	= TRIMSLICE_GPIO_SD4_WP,
-	.power_gpio	= -1,
-};
-
-static struct platform_device trimslice_audio_device = {
-	.name	= "tegra-snd-trimslice",
-	.id	= 0,
-};
-
-static struct platform_device *trimslice_devices[] __initdata = {
-	&debug_uart,
-	&tegra_sdhci_device1,
-	&tegra_sdhci_device4,
-	&tegra_i2s_device1,
-	&tegra_das_device,
-	&trimslice_audio_device,
-};
-
-static struct i2c_board_info trimslice_i2c3_board_info[] = {
-	{
-		I2C_BOARD_INFO("tlv320aic23", 0x1a),
-	},
-	{
-		I2C_BOARD_INFO("em3027", 0x56),
-	},
-};
-
-static void trimslice_i2c_init(void)
-{
-	platform_device_register(&tegra_i2c_device1);
-	platform_device_register(&tegra_i2c_device2);
-	platform_device_register(&tegra_i2c_device3);
-
-	i2c_register_board_info(2, trimslice_i2c3_board_info,
-				ARRAY_SIZE(trimslice_i2c3_board_info));
-}
-
-static void trimslice_usb_init(void)
-{
-	struct tegra_ehci_platform_data *pdata;
-
-	pdata = tegra_ehci1_device.dev.platform_data;
-	pdata->vbus_gpio = TRIMSLICE_GPIO_USB1_MODE;
-
-	tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_GPIO_PV0;
-
-	platform_device_register(&tegra_ehci3_device);
-	platform_device_register(&tegra_ehci2_device);
-	platform_device_register(&tegra_ehci1_device);
-}
-
-static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline,
-	struct meminfo *mi)
-{
-	mi->nr_banks = 2;
-	mi->bank[0].start = PHYS_OFFSET;
-	mi->bank[0].size = 448 * SZ_1M;
-	mi->bank[1].start = SZ_512M;
-	mi->bank[1].size = SZ_512M;
-}
-
-static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = {
-	/* name		parent		rate		enabled */
-	{ "uarta",	"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},
-	{ NULL,		NULL,		0,		0},
-};
-
-static int __init tegra_trimslice_pci_init(void)
-{
-	if (!machine_is_trimslice())
-		return 0;
-
-	return tegra_pcie_init(true, true);
-}
-subsys_initcall(tegra_trimslice_pci_init);
-
-static void __init tegra_trimslice_init(void)
-{
-	tegra_clk_init_from_table(trimslice_clk_init_table);
-
-	trimslice_pinmux_init();
-
-	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
-	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
-
-	platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices));
-
-	trimslice_i2c_init();
-	trimslice_usb_init();
-}
-
-MACHINE_START(TRIMSLICE, "trimslice")
-	.atag_offset	= 0x100,
-	.fixup		= tegra_trimslice_fixup,
-	.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_trimslice_init,
-	.init_late	= tegra_init_late,
-	.restart	= tegra_assert_system_reset,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h
deleted file mode 100644
index 50f128d87779..000000000000
--- a/arch/arm/mach-tegra/board-trimslice.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-trimslice.h
- *
- * Copyright (C) 2011 CompuLab, Ltd.
- *
- * 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_TRIMSLICE_H
-#define _MACH_TEGRA_BOARD_TRIMSLICE_H
-
-#include <mach/gpio-tegra.h>
-
-#define TRIMSLICE_GPIO_SD4_CD	TEGRA_GPIO_PP1	/* mmc4 cd */
-#define TRIMSLICE_GPIO_SD4_WP	TEGRA_GPIO_PP2	/* mmc4 wp */
-
-#define TRIMSLICE_GPIO_USB1_MODE	TEGRA_GPIO_PV2 /* USB1 mode */
-#define TRIMSLICE_GPIO_USB2_RST		TEGRA_GPIO_PV0 /* USB2 PHY reset */
-
-void trimslice_pinmux_init(void);
-
-#endif
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c
index c70e65ffa36b..61e9603744a7 100644
--- a/arch/arm/mach-tegra/devices.c
+++ b/arch/arm/mach-tegra/devices.c
@@ -23,7 +23,6 @@
 #include <linux/fsl_devices.h>
 #include <linux/serial_8250.h>
 #include <linux/i2c-tegra.h>
-#include <asm/pmu.h>
 #include <mach/irqs.h>
 #include <mach/iomap.h>
 #include <mach/dma.h>
@@ -516,7 +515,7 @@ static struct resource tegra_pmu_resources[] = {
 
 struct platform_device tegra_pmu_device = {
 	.name		= "arm-pmu",
-	.id		= ARM_PMU_DEVICE_CPU,
+	.id		= -1,
 	.num_resources	= ARRAY_SIZE(tegra_pmu_resources),
 	.resource	= tegra_pmu_resources,
 };
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
deleted file mode 100644
index 29c5114d607c..000000000000
--- a/arch/arm/mach-tegra/dma.c
+++ /dev/null
@@ -1,823 +0,0 @@
-/*
- * arch/arm/mach-tegra/dma.c
- *
- * System DMA driver for NVIDIA Tegra SoCs
- *
- * Copyright (c) 2008-2009, NVIDIA Corporation.
- *
- * 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.
- *
- * 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.
- */
-
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/err.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <mach/dma.h>
-#include <mach/irqs.h>
-#include <mach/iomap.h>
-#include <mach/suspend.h>
-
-#include "apbio.h"
-
-#define APB_DMA_GEN				0x000
-#define GEN_ENABLE				(1<<31)
-
-#define APB_DMA_CNTRL				0x010
-
-#define APB_DMA_IRQ_MASK			0x01c
-
-#define APB_DMA_IRQ_MASK_SET			0x020
-
-#define APB_DMA_CHAN_CSR			0x000
-#define CSR_ENB					(1<<31)
-#define CSR_IE_EOC				(1<<30)
-#define CSR_HOLD				(1<<29)
-#define CSR_DIR					(1<<28)
-#define CSR_ONCE				(1<<27)
-#define CSR_FLOW				(1<<21)
-#define CSR_REQ_SEL_SHIFT			16
-#define CSR_WCOUNT_SHIFT			2
-#define CSR_WCOUNT_MASK				0xFFFC
-
-#define APB_DMA_CHAN_STA				0x004
-#define STA_BUSY				(1<<31)
-#define STA_ISE_EOC				(1<<30)
-#define STA_HALT				(1<<29)
-#define STA_PING_PONG				(1<<28)
-#define STA_COUNT_SHIFT				2
-#define STA_COUNT_MASK				0xFFFC
-
-#define APB_DMA_CHAN_AHB_PTR				0x010
-
-#define APB_DMA_CHAN_AHB_SEQ				0x014
-#define AHB_SEQ_INTR_ENB			(1<<31)
-#define AHB_SEQ_BUS_WIDTH_SHIFT			28
-#define AHB_SEQ_BUS_WIDTH_MASK			(0x7<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_BUS_WIDTH_8			(0<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_BUS_WIDTH_16			(1<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_BUS_WIDTH_32			(2<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_BUS_WIDTH_64			(3<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_BUS_WIDTH_128			(4<<AHB_SEQ_BUS_WIDTH_SHIFT)
-#define AHB_SEQ_DATA_SWAP			(1<<27)
-#define AHB_SEQ_BURST_MASK			(0x7<<24)
-#define AHB_SEQ_BURST_1				(4<<24)
-#define AHB_SEQ_BURST_4				(5<<24)
-#define AHB_SEQ_BURST_8				(6<<24)
-#define AHB_SEQ_DBL_BUF				(1<<19)
-#define AHB_SEQ_WRAP_SHIFT			16
-#define AHB_SEQ_WRAP_MASK			(0x7<<AHB_SEQ_WRAP_SHIFT)
-
-#define APB_DMA_CHAN_APB_PTR				0x018
-
-#define APB_DMA_CHAN_APB_SEQ				0x01c
-#define APB_SEQ_BUS_WIDTH_SHIFT			28
-#define APB_SEQ_BUS_WIDTH_MASK			(0x7<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_BUS_WIDTH_8			(0<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_BUS_WIDTH_16			(1<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_BUS_WIDTH_32			(2<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_BUS_WIDTH_64			(3<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_BUS_WIDTH_128			(4<<APB_SEQ_BUS_WIDTH_SHIFT)
-#define APB_SEQ_DATA_SWAP			(1<<27)
-#define APB_SEQ_WRAP_SHIFT			16
-#define APB_SEQ_WRAP_MASK			(0x7<<APB_SEQ_WRAP_SHIFT)
-
-#define TEGRA_SYSTEM_DMA_CH_NR			16
-#define TEGRA_SYSTEM_DMA_AVP_CH_NUM		4
-#define TEGRA_SYSTEM_DMA_CH_MIN			0
-#define TEGRA_SYSTEM_DMA_CH_MAX	\
-	(TEGRA_SYSTEM_DMA_CH_NR - TEGRA_SYSTEM_DMA_AVP_CH_NUM - 1)
-
-#define NV_DMA_MAX_TRASFER_SIZE 0x10000
-
-static const unsigned int ahb_addr_wrap_table[8] = {
-	0, 32, 64, 128, 256, 512, 1024, 2048
-};
-
-static const unsigned int apb_addr_wrap_table[8] = {
-	0, 1, 2, 4, 8, 16, 32, 64
-};
-
-static const unsigned int bus_width_table[5] = {
-	8, 16, 32, 64, 128
-};
-
-#define TEGRA_DMA_NAME_SIZE 16
-struct tegra_dma_channel {
-	struct list_head	list;
-	int			id;
-	spinlock_t		lock;
-	char			name[TEGRA_DMA_NAME_SIZE];
-	void  __iomem		*addr;
-	int			mode;
-	int			irq;
-	int			req_transfer_count;
-};
-
-#define  NV_DMA_MAX_CHANNELS  32
-
-static bool tegra_dma_initialized;
-static DEFINE_MUTEX(tegra_dma_lock);
-static DEFINE_SPINLOCK(enable_lock);
-
-static DECLARE_BITMAP(channel_usage, NV_DMA_MAX_CHANNELS);
-static struct tegra_dma_channel dma_channels[NV_DMA_MAX_CHANNELS];
-
-static void tegra_dma_update_hw(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req);
-static void tegra_dma_update_hw_partial(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req);
-static void tegra_dma_stop(struct tegra_dma_channel *ch);
-
-void tegra_dma_flush(struct tegra_dma_channel *ch)
-{
-}
-EXPORT_SYMBOL(tegra_dma_flush);
-
-void tegra_dma_dequeue(struct tegra_dma_channel *ch)
-{
-	struct tegra_dma_req *req;
-
-	if (tegra_dma_is_empty(ch))
-		return;
-
-	req = list_entry(ch->list.next, typeof(*req), node);
-
-	tegra_dma_dequeue_req(ch, req);
-	return;
-}
-
-static void tegra_dma_stop(struct tegra_dma_channel *ch)
-{
-	u32 csr;
-	u32 status;
-
-	csr = readl(ch->addr + APB_DMA_CHAN_CSR);
-	csr &= ~CSR_IE_EOC;
-	writel(csr, ch->addr + APB_DMA_CHAN_CSR);
-
-	csr &= ~CSR_ENB;
-	writel(csr, ch->addr + APB_DMA_CHAN_CSR);
-
-	status = readl(ch->addr + APB_DMA_CHAN_STA);
-	if (status & STA_ISE_EOC)
-		writel(status, ch->addr + APB_DMA_CHAN_STA);
-}
-
-static int tegra_dma_cancel(struct tegra_dma_channel *ch)
-{
-	unsigned long irq_flags;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	while (!list_empty(&ch->list))
-		list_del(ch->list.next);
-
-	tegra_dma_stop(ch);
-
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-	return 0;
-}
-
-static unsigned int get_channel_status(struct tegra_dma_channel *ch,
-			struct tegra_dma_req *req, bool is_stop_dma)
-{
-	void __iomem *addr = IO_ADDRESS(TEGRA_APB_DMA_BASE);
-	unsigned int status;
-
-	if (is_stop_dma) {
-		/*
-		 * STOP the DMA and get the transfer count.
-		 * Getting the transfer count is tricky.
-		 *  - Globally disable DMA on all channels
-		 *  - Read the channel's status register to know the number
-		 *    of pending bytes to be transfered.
-		 *  - Stop the dma channel
-		 *  - Globally re-enable DMA to resume other transfers
-		 */
-		spin_lock(&enable_lock);
-		writel(0, addr + APB_DMA_GEN);
-		udelay(20);
-		status = readl(ch->addr + APB_DMA_CHAN_STA);
-		tegra_dma_stop(ch);
-		writel(GEN_ENABLE, addr + APB_DMA_GEN);
-		spin_unlock(&enable_lock);
-		if (status & STA_ISE_EOC) {
-			pr_err("Got Dma Int here clearing");
-			writel(status, ch->addr + APB_DMA_CHAN_STA);
-		}
-		req->status = TEGRA_DMA_REQ_ERROR_ABORTED;
-	} else {
-		status = readl(ch->addr + APB_DMA_CHAN_STA);
-	}
-	return status;
-}
-
-/* should be called with the channel lock held */
-static unsigned int dma_active_count(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req, unsigned int status)
-{
-	unsigned int to_transfer;
-	unsigned int req_transfer_count;
-	unsigned int bytes_transferred;
-
-	to_transfer = ((status & STA_COUNT_MASK) >> STA_COUNT_SHIFT) + 1;
-	req_transfer_count = ch->req_transfer_count + 1;
-	bytes_transferred = req_transfer_count;
-	if (status & STA_BUSY)
-		bytes_transferred -= to_transfer;
-	/*
-	 * In continuous transfer mode, DMA only tracks the count of the
-	 * half DMA buffer. So, if the DMA already finished half the DMA
-	 * then add the half buffer to the completed count.
-	 */
-	if (ch->mode & TEGRA_DMA_MODE_CONTINOUS) {
-		if (req->buffer_status == TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL)
-			bytes_transferred += req_transfer_count;
-		if (status & STA_ISE_EOC)
-			bytes_transferred += req_transfer_count;
-	}
-	bytes_transferred *= 4;
-	return bytes_transferred;
-}
-
-int tegra_dma_dequeue_req(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *_req)
-{
-	unsigned int status;
-	struct tegra_dma_req *req = NULL;
-	int found = 0;
-	unsigned long irq_flags;
-	int stop = 0;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-
-	if (list_entry(ch->list.next, struct tegra_dma_req, node) == _req)
-		stop = 1;
-
-	list_for_each_entry(req, &ch->list, node) {
-		if (req == _req) {
-			list_del(&req->node);
-			found = 1;
-			break;
-		}
-	}
-	if (!found) {
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		return 0;
-	}
-
-	if (!stop)
-		goto skip_stop_dma;
-
-	status = get_channel_status(ch, req, true);
-	req->bytes_transferred = dma_active_count(ch, req, status);
-
-	if (!list_empty(&ch->list)) {
-		/* if the list is not empty, queue the next request */
-		struct tegra_dma_req *next_req;
-		next_req = list_entry(ch->list.next,
-			typeof(*next_req), node);
-		tegra_dma_update_hw(ch, next_req);
-	}
-
-skip_stop_dma:
-	req->status = -TEGRA_DMA_REQ_ERROR_ABORTED;
-
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-
-	/* Callback should be called without any lock */
-	req->complete(req);
-	return 0;
-}
-EXPORT_SYMBOL(tegra_dma_dequeue_req);
-
-bool tegra_dma_is_empty(struct tegra_dma_channel *ch)
-{
-	unsigned long irq_flags;
-	bool is_empty;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	if (list_empty(&ch->list))
-		is_empty = true;
-	else
-		is_empty = false;
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-	return is_empty;
-}
-EXPORT_SYMBOL(tegra_dma_is_empty);
-
-bool tegra_dma_is_req_inflight(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *_req)
-{
-	unsigned long irq_flags;
-	struct tegra_dma_req *req;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	list_for_each_entry(req, &ch->list, node) {
-		if (req == _req) {
-			spin_unlock_irqrestore(&ch->lock, irq_flags);
-			return true;
-		}
-	}
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-	return false;
-}
-EXPORT_SYMBOL(tegra_dma_is_req_inflight);
-
-int tegra_dma_enqueue_req(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req)
-{
-	unsigned long irq_flags;
-	struct tegra_dma_req *_req;
-	int start_dma = 0;
-
-	if (req->size > NV_DMA_MAX_TRASFER_SIZE ||
-		req->source_addr & 0x3 || req->dest_addr & 0x3) {
-		pr_err("Invalid DMA request for channel %d\n", ch->id);
-		return -EINVAL;
-	}
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-
-	list_for_each_entry(_req, &ch->list, node) {
-		if (req == _req) {
-		    spin_unlock_irqrestore(&ch->lock, irq_flags);
-		    return -EEXIST;
-		}
-	}
-
-	req->bytes_transferred = 0;
-	req->status = 0;
-	req->buffer_status = 0;
-	if (list_empty(&ch->list))
-		start_dma = 1;
-
-	list_add_tail(&req->node, &ch->list);
-
-	if (start_dma)
-		tegra_dma_update_hw(ch, req);
-
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-
-	return 0;
-}
-EXPORT_SYMBOL(tegra_dma_enqueue_req);
-
-struct tegra_dma_channel *tegra_dma_allocate_channel(int mode)
-{
-	int channel;
-	struct tegra_dma_channel *ch = NULL;
-
-	if (!tegra_dma_initialized)
-		return NULL;
-
-	mutex_lock(&tegra_dma_lock);
-
-	/* first channel is the shared channel */
-	if (mode & TEGRA_DMA_SHARED) {
-		channel = TEGRA_SYSTEM_DMA_CH_MIN;
-	} else {
-		channel = find_first_zero_bit(channel_usage,
-			ARRAY_SIZE(dma_channels));
-		if (channel >= ARRAY_SIZE(dma_channels))
-			goto out;
-	}
-	__set_bit(channel, channel_usage);
-	ch = &dma_channels[channel];
-	ch->mode = mode;
-
-out:
-	mutex_unlock(&tegra_dma_lock);
-	return ch;
-}
-EXPORT_SYMBOL(tegra_dma_allocate_channel);
-
-void tegra_dma_free_channel(struct tegra_dma_channel *ch)
-{
-	if (ch->mode & TEGRA_DMA_SHARED)
-		return;
-	tegra_dma_cancel(ch);
-	mutex_lock(&tegra_dma_lock);
-	__clear_bit(ch->id, channel_usage);
-	mutex_unlock(&tegra_dma_lock);
-}
-EXPORT_SYMBOL(tegra_dma_free_channel);
-
-static void tegra_dma_update_hw_partial(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req)
-{
-	u32 apb_ptr;
-	u32 ahb_ptr;
-
-	if (req->to_memory) {
-		apb_ptr = req->source_addr;
-		ahb_ptr = req->dest_addr;
-	} else {
-		apb_ptr = req->dest_addr;
-		ahb_ptr = req->source_addr;
-	}
-	writel(apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR);
-	writel(ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR);
-
-	req->status = TEGRA_DMA_REQ_INFLIGHT;
-	return;
-}
-
-static void tegra_dma_update_hw(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req)
-{
-	int ahb_addr_wrap;
-	int apb_addr_wrap;
-	int ahb_bus_width;
-	int apb_bus_width;
-	int index;
-
-	u32 ahb_seq;
-	u32 apb_seq;
-	u32 ahb_ptr;
-	u32 apb_ptr;
-	u32 csr;
-
-	csr = CSR_IE_EOC | CSR_FLOW;
-	ahb_seq = AHB_SEQ_INTR_ENB | AHB_SEQ_BURST_1;
-	apb_seq = 0;
-
-	csr |= req->req_sel << CSR_REQ_SEL_SHIFT;
-
-	/* One shot mode is always single buffered,
-	 * continuous mode is always double buffered
-	 * */
-	if (ch->mode & TEGRA_DMA_MODE_ONESHOT) {
-		csr |= CSR_ONCE;
-		ch->req_transfer_count = (req->size >> 2) - 1;
-	} else {
-		ahb_seq |= AHB_SEQ_DBL_BUF;
-
-		/* In double buffered mode, we set the size to half the
-		 * requested size and interrupt when half the buffer
-		 * is full */
-		ch->req_transfer_count = (req->size >> 3) - 1;
-	}
-
-	csr |= ch->req_transfer_count << CSR_WCOUNT_SHIFT;
-
-	if (req->to_memory) {
-		apb_ptr = req->source_addr;
-		ahb_ptr = req->dest_addr;
-
-		apb_addr_wrap = req->source_wrap;
-		ahb_addr_wrap = req->dest_wrap;
-		apb_bus_width = req->source_bus_width;
-		ahb_bus_width = req->dest_bus_width;
-
-	} else {
-		csr |= CSR_DIR;
-		apb_ptr = req->dest_addr;
-		ahb_ptr = req->source_addr;
-
-		apb_addr_wrap = req->dest_wrap;
-		ahb_addr_wrap = req->source_wrap;
-		apb_bus_width = req->dest_bus_width;
-		ahb_bus_width = req->source_bus_width;
-	}
-
-	apb_addr_wrap >>= 2;
-	ahb_addr_wrap >>= 2;
-
-	/* set address wrap for APB size */
-	index = 0;
-	do  {
-		if (apb_addr_wrap_table[index] == apb_addr_wrap)
-			break;
-		index++;
-	} while (index < ARRAY_SIZE(apb_addr_wrap_table));
-	BUG_ON(index == ARRAY_SIZE(apb_addr_wrap_table));
-	apb_seq |= index << APB_SEQ_WRAP_SHIFT;
-
-	/* set address wrap for AHB size */
-	index = 0;
-	do  {
-		if (ahb_addr_wrap_table[index] == ahb_addr_wrap)
-			break;
-		index++;
-	} while (index < ARRAY_SIZE(ahb_addr_wrap_table));
-	BUG_ON(index == ARRAY_SIZE(ahb_addr_wrap_table));
-	ahb_seq |= index << AHB_SEQ_WRAP_SHIFT;
-
-	for (index = 0; index < ARRAY_SIZE(bus_width_table); index++) {
-		if (bus_width_table[index] == ahb_bus_width)
-			break;
-	}
-	BUG_ON(index == ARRAY_SIZE(bus_width_table));
-	ahb_seq |= index << AHB_SEQ_BUS_WIDTH_SHIFT;
-
-	for (index = 0; index < ARRAY_SIZE(bus_width_table); index++) {
-		if (bus_width_table[index] == apb_bus_width)
-			break;
-	}
-	BUG_ON(index == ARRAY_SIZE(bus_width_table));
-	apb_seq |= index << APB_SEQ_BUS_WIDTH_SHIFT;
-
-	writel(csr, ch->addr + APB_DMA_CHAN_CSR);
-	writel(apb_seq, ch->addr + APB_DMA_CHAN_APB_SEQ);
-	writel(apb_ptr, ch->addr + APB_DMA_CHAN_APB_PTR);
-	writel(ahb_seq, ch->addr + APB_DMA_CHAN_AHB_SEQ);
-	writel(ahb_ptr, ch->addr + APB_DMA_CHAN_AHB_PTR);
-
-	csr |= CSR_ENB;
-	writel(csr, ch->addr + APB_DMA_CHAN_CSR);
-
-	req->status = TEGRA_DMA_REQ_INFLIGHT;
-}
-
-static void handle_oneshot_dma(struct tegra_dma_channel *ch)
-{
-	struct tegra_dma_req *req;
-	unsigned long irq_flags;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	if (list_empty(&ch->list)) {
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		return;
-	}
-
-	req = list_entry(ch->list.next, typeof(*req), node);
-	if (req) {
-		int bytes_transferred;
-
-		bytes_transferred = ch->req_transfer_count;
-		bytes_transferred += 1;
-		bytes_transferred <<= 2;
-
-		list_del(&req->node);
-		req->bytes_transferred = bytes_transferred;
-		req->status = TEGRA_DMA_REQ_SUCCESS;
-
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		/* Callback should be called without any lock */
-		pr_debug("%s: transferred %d bytes\n", __func__,
-			req->bytes_transferred);
-		req->complete(req);
-		spin_lock_irqsave(&ch->lock, irq_flags);
-	}
-
-	if (!list_empty(&ch->list)) {
-		req = list_entry(ch->list.next, typeof(*req), node);
-		/* the complete function we just called may have enqueued
-		   another req, in which case dma has already started */
-		if (req->status != TEGRA_DMA_REQ_INFLIGHT)
-			tegra_dma_update_hw(ch, req);
-	}
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-}
-
-static void handle_continuous_dma(struct tegra_dma_channel *ch)
-{
-	struct tegra_dma_req *req;
-	unsigned long irq_flags;
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	if (list_empty(&ch->list)) {
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		return;
-	}
-
-	req = list_entry(ch->list.next, typeof(*req), node);
-	if (req) {
-		if (req->buffer_status == TEGRA_DMA_REQ_BUF_STATUS_EMPTY) {
-			bool is_dma_ping_complete;
-			is_dma_ping_complete = (readl(ch->addr + APB_DMA_CHAN_STA)
-						& STA_PING_PONG) ? true : false;
-			if (req->to_memory)
-				is_dma_ping_complete = !is_dma_ping_complete;
-			/* Out of sync - Release current buffer */
-			if (!is_dma_ping_complete) {
-				int bytes_transferred;
-
-				bytes_transferred = ch->req_transfer_count;
-				bytes_transferred += 1;
-				bytes_transferred <<= 3;
-				req->buffer_status = TEGRA_DMA_REQ_BUF_STATUS_FULL;
-				req->bytes_transferred = bytes_transferred;
-				req->status = TEGRA_DMA_REQ_SUCCESS;
-				tegra_dma_stop(ch);
-
-				if (!list_is_last(&req->node, &ch->list)) {
-					struct tegra_dma_req *next_req;
-
-					next_req = list_entry(req->node.next,
-						typeof(*next_req), node);
-					tegra_dma_update_hw(ch, next_req);
-				}
-
-				list_del(&req->node);
-
-				/* DMA lock is NOT held when callbak is called */
-				spin_unlock_irqrestore(&ch->lock, irq_flags);
-				req->complete(req);
-				return;
-			}
-			/* Load the next request into the hardware, if available
-			 * */
-			if (!list_is_last(&req->node, &ch->list)) {
-				struct tegra_dma_req *next_req;
-
-				next_req = list_entry(req->node.next,
-					typeof(*next_req), node);
-				tegra_dma_update_hw_partial(ch, next_req);
-			}
-			req->buffer_status = TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL;
-			req->status = TEGRA_DMA_REQ_SUCCESS;
-			/* DMA lock is NOT held when callback is called */
-			spin_unlock_irqrestore(&ch->lock, irq_flags);
-			if (likely(req->threshold))
-				req->threshold(req);
-			return;
-
-		} else if (req->buffer_status ==
-			TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL) {
-			/* Callback when the buffer is completely full (i.e on
-			 * the second  interrupt */
-			int bytes_transferred;
-
-			bytes_transferred = ch->req_transfer_count;
-			bytes_transferred += 1;
-			bytes_transferred <<= 3;
-
-			req->buffer_status = TEGRA_DMA_REQ_BUF_STATUS_FULL;
-			req->bytes_transferred = bytes_transferred;
-			req->status = TEGRA_DMA_REQ_SUCCESS;
-			list_del(&req->node);
-
-			/* DMA lock is NOT held when callbak is called */
-			spin_unlock_irqrestore(&ch->lock, irq_flags);
-			req->complete(req);
-			return;
-
-		} else {
-			BUG();
-		}
-	}
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-}
-
-static irqreturn_t dma_isr(int irq, void *data)
-{
-	struct tegra_dma_channel *ch = data;
-	unsigned long status;
-
-	status = readl(ch->addr + APB_DMA_CHAN_STA);
-	if (status & STA_ISE_EOC)
-		writel(status, ch->addr + APB_DMA_CHAN_STA);
-	else {
-		pr_warning("Got a spurious ISR for DMA channel %d\n", ch->id);
-		return IRQ_HANDLED;
-	}
-	return IRQ_WAKE_THREAD;
-}
-
-static irqreturn_t dma_thread_fn(int irq, void *data)
-{
-	struct tegra_dma_channel *ch = data;
-
-	if (ch->mode & TEGRA_DMA_MODE_ONESHOT)
-		handle_oneshot_dma(ch);
-	else
-		handle_continuous_dma(ch);
-
-
-	return IRQ_HANDLED;
-}
-
-int __init tegra_dma_init(void)
-{
-	int ret = 0;
-	int i;
-	unsigned int irq;
-	void __iomem *addr;
-	struct clk *c;
-
-	bitmap_fill(channel_usage, NV_DMA_MAX_CHANNELS);
-
-	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_prepare_enable(c);
-	if (ret != 0) {
-		pr_err("Unable to enable clock for APB DMA\n");
-		goto fail;
-	}
-
-	addr = IO_ADDRESS(TEGRA_APB_DMA_BASE);
-	writel(GEN_ENABLE, addr + APB_DMA_GEN);
-	writel(0, addr + APB_DMA_CNTRL);
-	writel(0xFFFFFFFFul >> (31 - TEGRA_SYSTEM_DMA_CH_MAX),
-	       addr + APB_DMA_IRQ_MASK_SET);
-
-	for (i = TEGRA_SYSTEM_DMA_CH_MIN; i <= TEGRA_SYSTEM_DMA_CH_MAX; i++) {
-		struct tegra_dma_channel *ch = &dma_channels[i];
-
-		ch->id = i;
-		snprintf(ch->name, TEGRA_DMA_NAME_SIZE, "dma_channel_%d", i);
-
-		ch->addr = IO_ADDRESS(TEGRA_APB_DMA_CH0_BASE +
-			TEGRA_APB_DMA_CH0_SIZE * i);
-
-		spin_lock_init(&ch->lock);
-		INIT_LIST_HEAD(&ch->list);
-
-		irq = INT_APB_DMA_CH0 + i;
-		ret = request_threaded_irq(irq, dma_isr, dma_thread_fn, 0,
-			dma_channels[i].name, ch);
-		if (ret) {
-			pr_err("Failed to register IRQ %d for DMA %d\n",
-				irq, i);
-			goto fail;
-		}
-		ch->irq = irq;
-
-		__clear_bit(i, channel_usage);
-	}
-	/* mark the shared channel allocated */
-	__set_bit(TEGRA_SYSTEM_DMA_CH_MIN, channel_usage);
-
-	tegra_dma_initialized = true;
-
-	return 0;
-fail:
-	writel(0, addr + APB_DMA_GEN);
-	for (i = TEGRA_SYSTEM_DMA_CH_MIN; i <= TEGRA_SYSTEM_DMA_CH_MAX; i++) {
-		struct tegra_dma_channel *ch = &dma_channels[i];
-		if (ch->irq)
-			free_irq(ch->irq, ch);
-	}
-	return ret;
-}
-postcore_initcall(tegra_dma_init);
-
-#ifdef CONFIG_PM
-static u32 apb_dma[5*TEGRA_SYSTEM_DMA_CH_NR + 3];
-
-void tegra_dma_suspend(void)
-{
-	void __iomem *addr = IO_ADDRESS(TEGRA_APB_DMA_BASE);
-	u32 *ctx = apb_dma;
-	int i;
-
-	*ctx++ = readl(addr + APB_DMA_GEN);
-	*ctx++ = readl(addr + APB_DMA_CNTRL);
-	*ctx++ = readl(addr + APB_DMA_IRQ_MASK);
-
-	for (i = 0; i < TEGRA_SYSTEM_DMA_CH_NR; i++) {
-		addr = IO_ADDRESS(TEGRA_APB_DMA_CH0_BASE +
-				  TEGRA_APB_DMA_CH0_SIZE * i);
-
-		*ctx++ = readl(addr + APB_DMA_CHAN_CSR);
-		*ctx++ = readl(addr + APB_DMA_CHAN_AHB_PTR);
-		*ctx++ = readl(addr + APB_DMA_CHAN_AHB_SEQ);
-		*ctx++ = readl(addr + APB_DMA_CHAN_APB_PTR);
-		*ctx++ = readl(addr + APB_DMA_CHAN_APB_SEQ);
-	}
-}
-
-void tegra_dma_resume(void)
-{
-	void __iomem *addr = IO_ADDRESS(TEGRA_APB_DMA_BASE);
-	u32 *ctx = apb_dma;
-	int i;
-
-	writel(*ctx++, addr + APB_DMA_GEN);
-	writel(*ctx++, addr + APB_DMA_CNTRL);
-	writel(*ctx++, addr + APB_DMA_IRQ_MASK);
-
-	for (i = 0; i < TEGRA_SYSTEM_DMA_CH_NR; i++) {
-		addr = IO_ADDRESS(TEGRA_APB_DMA_CH0_BASE +
-				  TEGRA_APB_DMA_CH0_SIZE * i);
-
-		writel(*ctx++, addr + APB_DMA_CHAN_CSR);
-		writel(*ctx++, addr + APB_DMA_CHAN_AHB_PTR);
-		writel(*ctx++, addr + APB_DMA_CHAN_AHB_SEQ);
-		writel(*ctx++, addr + APB_DMA_CHAN_APB_PTR);
-		writel(*ctx++, addr + APB_DMA_CHAN_APB_SEQ);
-	}
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index f946d129423c..0b7db174a5de 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -93,9 +93,9 @@ void tegra_init_fuse(void)
 {
 	u32 id;
 
-	u32 reg = readl(IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48));
+	u32 reg = readl(IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48));
 	reg |= 1 << 28;
-	writel(reg, IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48));
+	writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48));
 
 	reg = tegra_fuse_readl(FUSE_SKU_INFO);
 	tegra_sku_id = reg & 0xFF;
diff --git a/arch/arm/mach-tegra/include/mach/dma.h b/arch/arm/mach-tegra/include/mach/dma.h
index 9077092812c0..3081cc6dda3b 100644
--- a/arch/arm/mach-tegra/include/mach/dma.h
+++ b/arch/arm/mach-tegra/include/mach/dma.h
@@ -51,101 +51,4 @@
 #define TEGRA_DMA_REQ_SEL_OWR			25
 #define TEGRA_DMA_REQ_SEL_INVALID		31
 
-struct tegra_dma_req;
-struct tegra_dma_channel;
-
-enum tegra_dma_mode {
-	TEGRA_DMA_SHARED = 1,
-	TEGRA_DMA_MODE_CONTINOUS = 2,
-	TEGRA_DMA_MODE_ONESHOT = 4,
-};
-
-enum tegra_dma_req_error {
-	TEGRA_DMA_REQ_SUCCESS = 0,
-	TEGRA_DMA_REQ_ERROR_ABORTED,
-	TEGRA_DMA_REQ_INFLIGHT,
-};
-
-enum tegra_dma_req_buff_status {
-	TEGRA_DMA_REQ_BUF_STATUS_EMPTY = 0,
-	TEGRA_DMA_REQ_BUF_STATUS_HALF_FULL,
-	TEGRA_DMA_REQ_BUF_STATUS_FULL,
-};
-
-struct tegra_dma_req {
-	struct list_head node;
-	unsigned int modid;
-	int instance;
-
-	/* Called when the req is complete and from the DMA ISR context.
-	 * When this is called the req structure is no longer queued by
-	 * the DMA channel.
-	 *
-	 * State of the DMA depends on the number of req it has. If there are
-	 * no DMA requests queued up, then it will STOP the DMA. It there are
-	 * more requests in the DMA, then it will queue the next request.
-	 */
-	void (*complete)(struct tegra_dma_req *req);
-
-	/*  This is a called from the DMA ISR context when the DMA is still in
-	 *  progress and is actively filling same buffer.
-	 *
-	 *  In case of continuous mode receive, this threshold is 1/2 the buffer
-	 *  size. In other cases, this will not even be called as there is no
-	 *  hardware support for it.
-	 *
-	 * In the case of continuous mode receive, if there is next req already
-	 * queued, DMA programs the HW to use that req when this req is
-	 * completed. If there is no "next req" queued, then DMA ISR doesn't do
-	 * anything before calling this callback.
-	 *
-	 *	This is mainly used by the cases, where the clients has queued
-	 *	only one req and want to get some sort of DMA threshold
-	 *	callback to program the next buffer.
-	 *
-	 */
-	void (*threshold)(struct tegra_dma_req *req);
-
-	/* 1 to copy to memory.
-	 * 0 to copy from the memory to device FIFO */
-	int to_memory;
-
-	void *virt_addr;
-
-	unsigned long source_addr;
-	unsigned long dest_addr;
-	unsigned long dest_wrap;
-	unsigned long source_wrap;
-	unsigned long source_bus_width;
-	unsigned long dest_bus_width;
-	unsigned long req_sel;
-	unsigned int size;
-
-	/* Updated by the DMA driver on the conpletion of the request. */
-	int bytes_transferred;
-	int status;
-
-	/* DMA completion tracking information */
-	int buffer_status;
-
-	/* Client specific data */
-	void *dev;
-};
-
-int tegra_dma_enqueue_req(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req);
-int tegra_dma_dequeue_req(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req);
-void tegra_dma_dequeue(struct tegra_dma_channel *ch);
-void tegra_dma_flush(struct tegra_dma_channel *ch);
-
-bool tegra_dma_is_req_inflight(struct tegra_dma_channel *ch,
-	struct tegra_dma_req *req);
-bool tegra_dma_is_empty(struct tegra_dma_channel *ch);
-
-struct tegra_dma_channel *tegra_dma_allocate_channel(int mode);
-void tegra_dma_free_channel(struct tegra_dma_channel *ch);
-
-int __init tegra_dma_init(void);
-
 #endif
diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h
deleted file mode 100644
index fe700f9ce7dc..000000000000
--- a/arch/arm/mach-tegra/include/mach/io.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/io.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *	Colin Cross <ccross@google.com>
- *	Erik Gilling <konkers@google.com>
- *
- * 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_IO_H
-#define __MACH_TEGRA_IO_H
-
-#define IO_SPACE_LIMIT 0xffff
-
-#ifndef __ASSEMBLER__
-
-#ifdef CONFIG_TEGRA_PCI
-extern void __iomem *tegra_pcie_io_base;
-
-static inline void __iomem *__io(unsigned long addr)
-{
-	return tegra_pcie_io_base + (addr & IO_SPACE_LIMIT);
-}
-#else
-static inline void __iomem *__io(unsigned long addr)
-{
-	return (void __iomem *)addr;
-}
-#endif
-
-#define __io(a)         __io(a)
-
-#endif
-
-#endif
diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h
index 7e76da73121c..fee3a94c4549 100644
--- a/arch/arm/mach-tegra/include/mach/iomap.h
+++ b/arch/arm/mach-tegra/include/mach/iomap.h
@@ -303,6 +303,9 @@
 #define IO_APB_VIRT	IOMEM(0xFE300000)
 #define IO_APB_SIZE	SZ_1M
 
+#define TEGRA_PCIE_BASE		0x80000000
+#define TEGRA_PCIE_IO_BASE	(TEGRA_PCIE_BASE + SZ_4M)
+
 #define IO_TO_VIRT_BETWEEN(p, st, sz)	((p) >= (st) && (p) < ((st) + (sz)))
 #define IO_TO_VIRT_XLATE(p, pst, vst)	(((p) - (pst) + (vst)))
 
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index d3ad5150d660..3463fb5b79c7 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -171,8 +171,6 @@ static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE);
  * 0x90000000 - 0x9fffffff - non-prefetchable memory
  * 0xa0000000 - 0xbfffffff - prefetchable memory
  */
-#define TEGRA_PCIE_BASE		0x80000000
-
 #define PCIE_REGS_SZ		SZ_16K
 #define PCIE_CFG_OFF		PCIE_REGS_SZ
 #define PCIE_CFG_SZ		SZ_1M
@@ -180,8 +178,6 @@ static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE);
 #define PCIE_EXT_CFG_SZ		SZ_1M
 #define PCIE_IOMAP_SZ		(PCIE_REGS_SZ + PCIE_CFG_SZ + PCIE_EXT_CFG_SZ)
 
-#define MMIO_BASE		(TEGRA_PCIE_BASE + SZ_4M)
-#define MMIO_SIZE		SZ_64K
 #define MEM_BASE_0		(TEGRA_PCIE_BASE + SZ_256M)
 #define MEM_SIZE_0		SZ_128M
 #define MEM_BASE_1		(MEM_BASE_0 + MEM_SIZE_0)
@@ -204,10 +200,9 @@ struct tegra_pcie_port {
 
 	bool			link_up;
 
-	char			io_space_name[16];
 	char			mem_space_name[16];
 	char			prefetch_space_name[20];
-	struct resource		res[3];
+	struct resource		res[2];
 };
 
 struct tegra_pcie_info {
@@ -223,17 +218,7 @@ struct tegra_pcie_info {
 	struct clk		*pll_e;
 };
 
-static struct tegra_pcie_info tegra_pcie = {
-	.res_mmio = {
-		.name = "PCI IO",
-		.start = MMIO_BASE,
-		.end = MMIO_BASE + MMIO_SIZE - 1,
-		.flags = IORESOURCE_MEM,
-	},
-};
-
-void __iomem *tegra_pcie_io_base;
-EXPORT_SYMBOL(tegra_pcie_io_base);
+static struct tegra_pcie_info tegra_pcie;
 
 static inline void afi_writel(u32 value, unsigned long offset)
 {
@@ -391,24 +376,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
 	pp = tegra_pcie.port + nr;
 	pp->root_bus_nr = sys->busnr;
 
-	/*
-	 * IORESOURCE_IO
-	 */
-	snprintf(pp->io_space_name, sizeof(pp->io_space_name),
-		 "PCIe %d I/O", pp->index);
-	pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0;
-	pp->res[0].name = pp->io_space_name;
-	if (pp->index == 0) {
-		pp->res[0].start = PCIBIOS_MIN_IO;
-		pp->res[0].end = pp->res[0].start + SZ_32K - 1;
-	} else {
-		pp->res[0].start = PCIBIOS_MIN_IO + SZ_32K;
-		pp->res[0].end = IO_SPACE_LIMIT;
-	}
-	pp->res[0].flags = IORESOURCE_IO;
-	if (request_resource(&ioport_resource, &pp->res[0]))
-		panic("Request PCIe IO resource failed\n");
-	pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset);
+	pci_ioremap_io(nr * SZ_64K, TEGRA_PCIE_IO_BASE);
 
 	/*
 	 * IORESOURCE_MEM
@@ -416,18 +384,18 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
 	snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
 		 "PCIe %d MEM", pp->index);
 	pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0;
-	pp->res[1].name = pp->mem_space_name;
+	pp->res[0].name = pp->mem_space_name;
 	if (pp->index == 0) {
-		pp->res[1].start = MEM_BASE_0;
-		pp->res[1].end = pp->res[1].start + MEM_SIZE_0 - 1;
+		pp->res[0].start = MEM_BASE_0;
+		pp->res[0].end = pp->res[0].start + MEM_SIZE_0 - 1;
 	} else {
-		pp->res[1].start = MEM_BASE_1;
-		pp->res[1].end = pp->res[1].start + MEM_SIZE_1 - 1;
+		pp->res[0].start = MEM_BASE_1;
+		pp->res[0].end = pp->res[0].start + MEM_SIZE_1 - 1;
 	}
-	pp->res[1].flags = IORESOURCE_MEM;
-	if (request_resource(&iomem_resource, &pp->res[1]))
+	pp->res[0].flags = IORESOURCE_MEM;
+	if (request_resource(&iomem_resource, &pp->res[0]))
 		panic("Request PCIe Memory resource failed\n");
-	pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset);
+	pci_add_resource_offset(&sys->resources, &pp->res[0], sys->mem_offset);
 
 	/*
 	 * IORESOURCE_MEM | IORESOURCE_PREFETCH
@@ -435,18 +403,18 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys)
 	snprintf(pp->prefetch_space_name, sizeof(pp->prefetch_space_name),
 		 "PCIe %d PREFETCH MEM", pp->index);
 	pp->prefetch_space_name[sizeof(pp->prefetch_space_name) - 1] = 0;
-	pp->res[2].name = pp->prefetch_space_name;
+	pp->res[1].name = pp->prefetch_space_name;
 	if (pp->index == 0) {
-		pp->res[2].start = PREFETCH_MEM_BASE_0;
-		pp->res[2].end = pp->res[2].start + PREFETCH_MEM_SIZE_0 - 1;
+		pp->res[1].start = PREFETCH_MEM_BASE_0;
+		pp->res[1].end = pp->res[1].start + PREFETCH_MEM_SIZE_0 - 1;
 	} else {
-		pp->res[2].start = PREFETCH_MEM_BASE_1;
-		pp->res[2].end = pp->res[2].start + PREFETCH_MEM_SIZE_1 - 1;
+		pp->res[1].start = PREFETCH_MEM_BASE_1;
+		pp->res[1].end = pp->res[1].start + PREFETCH_MEM_SIZE_1 - 1;
 	}
-	pp->res[2].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
-	if (request_resource(&iomem_resource, &pp->res[2]))
+	pp->res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
+	if (request_resource(&iomem_resource, &pp->res[1]))
 		panic("Request PCIe Prefetch Memory resource failed\n");
-	pci_add_resource_offset(&sys->resources, &pp->res[2], sys->mem_offset);
+	pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset);
 
 	return 1;
 }
@@ -541,8 +509,8 @@ static void tegra_pcie_setup_translations(void)
 
 	/* Bar 2: downstream IO bar */
 	fpci_bar = ((__u32)0xfdfc << 16);
-	size = MMIO_SIZE;
-	axi_address = MMIO_BASE;
+	size = SZ_128K;
+	axi_address = TEGRA_PCIE_IO_BASE;
 	afi_writel(axi_address, AFI_AXI_BAR2_START);
 	afi_writel(size >> 12, AFI_AXI_BAR2_SZ);
 	afi_writel(fpci_bar, AFI_FPCI_BAR2);
@@ -776,7 +744,6 @@ static void tegra_pcie_clocks_put(void)
 
 static int __init tegra_pcie_get_resources(void)
 {
-	struct resource *res_mmio = &tegra_pcie.res_mmio;
 	int err;
 
 	err = tegra_pcie_clocks_get();
@@ -798,34 +765,16 @@ static int __init tegra_pcie_get_resources(void)
 		goto err_map_reg;
 	}
 
-	err = request_resource(&iomem_resource, res_mmio);
-	if (err) {
-		pr_err("PCIE: Failed to request resources: %d\n", err);
-		goto err_req_io;
-	}
-
-	tegra_pcie_io_base = ioremap_nocache(res_mmio->start,
-					     resource_size(res_mmio));
-	if (tegra_pcie_io_base == NULL) {
-		pr_err("PCIE: Failed to map IO\n");
-		err = -ENOMEM;
-		goto err_map_io;
-	}
-
 	err = request_irq(INT_PCIE_INTR, tegra_pcie_isr,
 			  IRQF_SHARED, "PCIE", &tegra_pcie);
 	if (err) {
 		pr_err("PCIE: Failed to register IRQ: %d\n", err);
-		goto err_irq;
+		goto err_req_io;
 	}
 	set_irq_flags(INT_PCIE_INTR, IRQF_VALID);
 
 	return 0;
 
-err_irq:
-	iounmap(tegra_pcie_io_base);
-err_map_io:
-	release_resource(&tegra_pcie.res_mmio);
 err_req_io:
 	iounmap(tegra_pcie.regs);
 err_map_reg: