Merge branch 'tegra/boards' into next/boards

* tegra/boards:
  arm/tegra: remove __initdata annotation from pinmux tables
  arm/tegra: Use bus notifiers to trigger pinmux setup
  arm/tegra: Refactor board-*-pinmux.c to share code
  arm/tegra: Fix mistake in Trimslice's pinmux
  arm/tegra: Rework Seaboard-vs-Ventana pinmux table
  arm/tegra: Remove useless entries from ventana_pinmux[]
  arm/tegra: PCIe: Remove include of mach/pinmux.h
  arm/tegra: Harmony PCIe: Don't touch pinmux
  arm/tegra: Add AUXDATA for tegra-pinmux and tegra-gpio
  arm/tegra: Split Seaboard GPIO table to allow for Ventana
  ARM: tegra: paz00: Fix board pinmux table.
  ARM: tegra: paz00: add support for wakeup gpio key

12 files changed, 269 insertions, 122 deletions

diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 91a07e187208..e98c49aabd10 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -1,3 +1,4 @@
+obj-y                                   += board-pinmux.o
 obj-y                                   += common.o
 obj-y                                   += devices.o
 obj-y                                   += io.o
diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c
index f6f03ce340fc..86237b641060 100644
--- a/arch/arm/mach-tegra/board-dt.c
+++ b/arch/arm/mach-tegra/board-dt.c
@@ -51,6 +51,8 @@ void seaboard_pinmux_init(void);
 void ventana_pinmux_init(void);
 
 struct of_dev_auxdata tegra20_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("nvidia,tegra20-pinmux", TEGRA_APB_MISC_BASE + 0x14, "tegra-pinmux", NULL),
+	OF_DEV_AUXDATA("nvidia,tegra20-gpio", TEGRA_GPIO_BASE, "tegra-gpio", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC1_BASE, "sdhci-tegra.0", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC2_BASE, "sdhci-tegra.1", NULL),
 	OF_DEV_AUXDATA("nvidia,tegra20-sdhci", TEGRA_SDMMC3_BASE, "sdhci-tegra.2", NULL),
@@ -102,13 +104,6 @@ static void __init tegra_dt_init(void)
 
 	tegra_clk_init_from_table(tegra_dt_clk_init_table);
 
-	/*
-	 * Finished with the static registrations now; fill in the missing
-	 * devices
-	 */
-	of_platform_populate(NULL, tegra_dt_match_table,
-				tegra20_auxdata_lookup, NULL);
-
 	for (i = 0; i < ARRAY_SIZE(pinmux_configs); i++) {
 		if (of_machine_is_compatible(pinmux_configs[i].machine)) {
 			pinmux_configs[i].init();
@@ -118,6 +113,13 @@ static void __init tegra_dt_init(void)
 
 	WARN(i == ARRAY_SIZE(pinmux_configs),
 		"Unknown platform! Pinmuxing not initialized\n");
+
+	/*
+	 * Finished with the static registrations now; fill in the missing
+	 * devices
+	 */
+	of_platform_populate(NULL, tegra_dt_match_table,
+				tegra20_auxdata_lookup, NULL);
 }
 
 static const char * tegra_dt_board_compat[] = {
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 6db7d699ef1c..33c4fedab840 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -22,7 +22,6 @@
 
 #include <asm/mach-types.h>
 
-#include <mach/pinmux.h>
 #include "board.h"
 #include "board-harmony.h"
 
@@ -48,10 +47,6 @@ static int __init harmony_pcie_init(void)
 
 	regulator_enable(regulator);
 
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL);
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL);
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL);
-
 	err = tegra_pcie_init(true, true);
 	if (err)
 		goto err_pcie;
@@ -59,10 +54,6 @@ static int __init harmony_pcie_init(void)
 	return 0;
 
 err_pcie:
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_TRISTATE);
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_TRISTATE);
-	tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_TRISTATE);
-
 	regulator_disable(regulator);
 	regulator_put(regulator);
 err_reg:
diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c
index 7a4a26d5174c..5038f5b130e6 100644
--- a/arch/arm/mach-tegra/board-harmony-pinmux.c
+++ b/arch/arm/mach-tegra/board-harmony-pinmux.c
@@ -22,7 +22,7 @@
 
 #include "gpio-names.h"
 #include "board-harmony.h"
-#include "devices.h"
+#include "board-pinmux.h"
 
 static struct tegra_pingroup_config harmony_pinmux[] = {
 	{TEGRA_PINGROUP_ATA,   TEGRA_MUX_IDE,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -143,11 +143,6 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
 	{TEGRA_PINGROUP_XM2D,  TEGRA_MUX_NONE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 };
 
-static struct platform_device *pinmux_devices[] = {
-	&tegra_gpio_device,
-	&tegra_pinmux_device,
-};
-
 static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TEGRA_GPIO_SD2_CD,		.enable = true	},
 	{ .gpio = TEGRA_GPIO_SD2_WP,		.enable = true	},
@@ -161,13 +156,14 @@ static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TEGRA_GPIO_EXT_MIC_EN,	.enable = true	},
 };
 
+static struct tegra_board_pinmux_conf conf = {
+	.pgs = harmony_pinmux,
+	.pg_count = ARRAY_SIZE(harmony_pinmux),
+	.gpios = gpio_table,
+	.gpio_count = ARRAY_SIZE(gpio_table),
+};
+
 void harmony_pinmux_init(void)
 {
-	if (!of_machine_is_compatible("nvidia,tegra20"))
-		platform_add_devices(pinmux_devices,
-					ARRAY_SIZE(pinmux_devices));
-
-	tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux));
-
-	tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
+	tegra_board_pinmux_init(&conf, NULL);
 }
diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c
index be30e215f4b7..d6b37daf3252 100644
--- a/arch/arm/mach-tegra/board-paz00-pinmux.c
+++ b/arch/arm/mach-tegra/board-paz00-pinmux.c
@@ -22,7 +22,7 @@
 
 #include "gpio-names.h"
 #include "board-paz00.h"
-#include "devices.h"
+#include "board-pinmux.h"
 
 static struct tegra_pingroup_config paz00_pinmux[] = {
 	{TEGRA_PINGROUP_ATA,   TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -30,7 +30,7 @@ static struct tegra_pingroup_config paz00_pinmux[] = {
 	{TEGRA_PINGROUP_ATC,   TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_ATD,   TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_ATE,   TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT,      TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_CDEV1, TEGRA_MUX_PLLA_OUT,      TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_CDEV2, TEGRA_MUX_PLLP_OUT4,     TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_CRTP,  TEGRA_MUX_CRT,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_CSUS,  TEGRA_MUX_PLLC_OUT1,     TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
@@ -143,11 +143,6 @@ static struct tegra_pingroup_config paz00_pinmux[] = {
 	{TEGRA_PINGROUP_XM2D,  TEGRA_MUX_NONE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 };
 
-static struct platform_device *pinmux_devices[] = {
-	&tegra_gpio_device,
-	&tegra_pinmux_device,
-};
-
 static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TEGRA_GPIO_SD1_CD,	.enable = true },
 	{ .gpio = TEGRA_GPIO_SD1_WP,	.enable = true },
@@ -158,13 +153,14 @@ static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TEGRA_WIFI_LED,	.enable = true },
 };
 
+static struct tegra_board_pinmux_conf conf = {
+	.pgs = paz00_pinmux,
+	.pg_count = ARRAY_SIZE(paz00_pinmux),
+	.gpios = gpio_table,
+	.gpio_count = ARRAY_SIZE(gpio_table),
+};
+
 void paz00_pinmux_init(void)
 {
-	if (!of_machine_is_compatible("nvidia,tegra20"))
-		platform_add_devices(pinmux_devices,
-					ARRAY_SIZE(pinmux_devices));
-
-	tegra_pinmux_config_table(paz00_pinmux, ARRAY_SIZE(paz00_pinmux));
-
-	tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
+	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 0b7e1cfee70d..e5480b47c8e7 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -23,8 +23,10 @@
 #include <linux/serial_8250.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>
@@ -115,12 +117,37 @@ static struct platform_device leds_gpio = {
         },
 };
 
+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,
 	&wifi_rfkill_device,
 	&leds_gpio,
+	&gpio_keys_device,
 };
 
 static void paz00_i2c_init(void)
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index 8aff06eb58c3..ffa83f580db6 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -32,6 +32,9 @@
 #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-pinmux.c b/arch/arm/mach-tegra/board-pinmux.c
new file mode 100644
index 000000000000..adc3efe979b3
--- /dev/null
+++ b/arch/arm/mach-tegra/board-pinmux.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2011, 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/device.h>
+#include <linux/kernel.h>
+#include <linux/notifier.h>
+#include <linux/of.h>
+#include <linux/string.h>
+
+#include <mach/gpio-tegra.h>
+#include <mach/pinmux.h>
+
+#include "board-pinmux.h"
+#include "devices.h"
+
+struct tegra_board_pinmux_conf *confs[2];
+
+static void tegra_board_pinmux_setup_gpios(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(confs); i++) {
+		if (!confs[i])
+			continue;
+
+		tegra_gpio_config(confs[i]->gpios, confs[i]->gpio_count);
+	}
+}
+
+static void tegra_board_pinmux_setup_pinmux(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(confs); i++) {
+		if (!confs[i])
+			continue;
+
+		tegra_pinmux_config_table(confs[i]->pgs, confs[i]->pg_count);
+
+		if (confs[i]->drives)
+			tegra_drive_pinmux_config_table(confs[i]->drives,
+							confs[i]->drive_count);
+	}
+}
+
+static int tegra_board_pinmux_bus_notify(struct notifier_block *nb,
+					 unsigned long event, void *vdev)
+{
+	static bool had_gpio;
+	static bool had_pinmux;
+
+	struct device *dev = vdev;
+	const char *devname;
+
+	if (event != BUS_NOTIFY_BOUND_DRIVER)
+		return NOTIFY_DONE;
+
+	devname = dev_name(dev);
+
+	if (!had_gpio && !strcmp(devname, GPIO_DEV)) {
+		tegra_board_pinmux_setup_gpios();
+		had_gpio = true;
+	} else if (!had_pinmux && !strcmp(devname, PINMUX_DEV)) {
+		tegra_board_pinmux_setup_pinmux();
+		had_pinmux = true;
+	}
+
+	if (had_gpio && had_pinmux)
+		return NOTIFY_STOP_MASK;
+	else
+		return NOTIFY_DONE;
+}
+
+static struct notifier_block nb = {
+	.notifier_call = tegra_board_pinmux_bus_notify,
+};
+
+static struct platform_device *devices[] = {
+	&tegra_gpio_device,
+	&tegra_pinmux_device,
+};
+
+void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a,
+			     struct tegra_board_pinmux_conf *conf_b)
+{
+	confs[0] = conf_a;
+	confs[1] = conf_b;
+
+	bus_register_notifier(&platform_bus_type, &nb);
+
+	if (!of_machine_is_compatible("nvidia,tegra20"))
+		platform_add_devices(devices, ARRAY_SIZE(devices));
+}
diff --git a/arch/arm/mach-tegra/board-pinmux.h b/arch/arm/mach-tegra/board-pinmux.h
new file mode 100644
index 000000000000..4aac73546f54
--- /dev/null
+++ b/arch/arm/mach-tegra/board-pinmux.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ */
+
+#ifndef __MACH_TEGRA_BOARD_PINMUX_H
+#define __MACH_TEGRA_BOARD_PINMUX_H
+
+#define GPIO_DEV "tegra-gpio"
+#define PINMUX_DEV "tegra-pinmux"
+
+struct tegra_pingroup_config;
+struct tegra_gpio_table;
+
+struct tegra_board_pinmux_conf {
+	struct tegra_pingroup_config *pgs;
+	int pg_count;
+
+	struct tegra_drive_pingroup_config *drives;
+	int drive_count;
+
+	struct tegra_gpio_table *gpios;
+	int gpio_count;
+};
+
+void tegra_board_pinmux_init(struct tegra_board_pinmux_conf *conf_a,
+			     struct tegra_board_pinmux_conf *conf_b);
+
+#endif
diff --git a/arch/arm/mach-tegra/board-seaboard-pinmux.c b/arch/arm/mach-tegra/board-seaboard-pinmux.c
index b1c2972f62fe..a448f29fbbb2 100644
--- a/arch/arm/mach-tegra/board-seaboard-pinmux.c
+++ b/arch/arm/mach-tegra/board-seaboard-pinmux.c
@@ -22,8 +22,8 @@
 #include <mach/pinmux-t2.h>
 
 #include "gpio-names.h"
+#include "board-pinmux.h"
 #include "board-seaboard.h"
-#include "devices.h"
 
 #define DEFAULT_DRIVE(_name)					\
 	{							\
@@ -37,11 +37,11 @@
 		.slew_falling = TEGRA_SLEW_SLOWEST,		\
 	}
 
-static __initdata struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = {
+static struct tegra_drive_pingroup_config seaboard_drive_pinmux[] = {
 	DEFAULT_DRIVE(SDIO1),
 };
 
-static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
+static struct tegra_pingroup_config common_pinmux[] = {
 	{TEGRA_PINGROUP_ATA,   TEGRA_MUX_IDE,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_ATB,   TEGRA_MUX_SDIO4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_ATC,   TEGRA_MUX_NAND,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -55,7 +55,6 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
 	{TEGRA_PINGROUP_DAP2,  TEGRA_MUX_DAP2,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_DAP3,  TEGRA_MUX_DAP3,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_DAP4,  TEGRA_MUX_DAP4,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DDC,   TEGRA_MUX_RSVD2,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_DTA,   TEGRA_MUX_VI,            TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_DTB,   TEGRA_MUX_VI,            TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_DTC,   TEGRA_MUX_VI,            TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
@@ -65,7 +64,6 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
 	{TEGRA_PINGROUP_GMA,   TEGRA_MUX_SDIO4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_GMB,   TEGRA_MUX_GMI,           TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_GMC,   TEGRA_MUX_UARTD,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_GMD,   TEGRA_MUX_SFLASH,        TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_GME,   TEGRA_MUX_SDIO4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_GPU,   TEGRA_MUX_PWM,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_GPU7,  TEGRA_MUX_RTCK,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -108,13 +106,8 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
 	{TEGRA_PINGROUP_LM0,   TEGRA_MUX_RSVD4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_LM1,   TEGRA_MUX_CRT,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_LPP,   TEGRA_MUX_DISPLAYA,      TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_LPW0,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_LPW1,  TEGRA_MUX_RSVD4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_LPW2,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_LSC0,  TEGRA_MUX_DISPLAYA,      TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_LSC1,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_LSCK,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_LSDA,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_LSDI,  TEGRA_MUX_RSVD4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_LSPI,  TEGRA_MUX_DISPLAYA,      TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_LVP0,  TEGRA_MUX_RSVD4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
@@ -122,25 +115,19 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
 	{TEGRA_PINGROUP_LVS,   TEGRA_MUX_DISPLAYA,      TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_OWC,   TEGRA_MUX_RSVD2,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_PMC,   TEGRA_MUX_PWR_ON,        TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_PTA,   TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_RM,    TEGRA_MUX_I2C,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDB,   TEGRA_MUX_SDIO3,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDC,   TEGRA_MUX_SDIO3,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDD,   TEGRA_MUX_SDIO3,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SLXA,  TEGRA_MUX_PCIE,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_SLXC,  TEGRA_MUX_SPDIF,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_SLXD,  TEGRA_MUX_SPDIF,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_SLXK,  TEGRA_MUX_PCIE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SPDI,  TEGRA_MUX_RSVD2,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SPDO,  TEGRA_MUX_RSVD2,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_SPIA,  TEGRA_MUX_GMI,           TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_SPIB,  TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_SPIC,  TEGRA_MUX_GMI,           TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SPID,  TEGRA_MUX_SPI1,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_SPIE,  TEGRA_MUX_SPI1,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_SPIF,  TEGRA_MUX_SPI1,          TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_SPIG,  TEGRA_MUX_SPI2_ALT,      TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_SPIH,  TEGRA_MUX_SPI2_ALT,      TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_UAA,   TEGRA_MUX_ULPI,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_UAB,   TEGRA_MUX_ULPI,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
@@ -160,13 +147,24 @@ static __initdata struct tegra_pingroup_config seaboard_pinmux[] = {
 	{TEGRA_PINGROUP_XM2D,  TEGRA_MUX_NONE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 };
 
-static __initdata struct tegra_pingroup_config ventana_pinmux[] = {
-	{TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3,     TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+static struct tegra_pingroup_config seaboard_pinmux[] = {
+	{TEGRA_PINGROUP_DDC,   TEGRA_MUX_RSVD2,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_GMD,   TEGRA_MUX_SFLASH,        TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_LPW0,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_LPW2,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_LSC1,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_LSCK,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_LSDA,  TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_PTA,   TEGRA_MUX_HDMI,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_SLXC,  TEGRA_MUX_SPDIF,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_SLXK,  TEGRA_MUX_PCIE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_SPIA,  TEGRA_MUX_GMI,           TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_SPIC,  TEGRA_MUX_GMI,           TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_SPIG,  TEGRA_MUX_SPI2_ALT,      TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
+};
+
+static struct tegra_pingroup_config ventana_pinmux[] = {
 	{TEGRA_PINGROUP_DDC,  TEGRA_MUX_RSVD2,    TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DTA,  TEGRA_MUX_VI,       TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DTB,  TEGRA_MUX_VI,       TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DTC,  TEGRA_MUX_VI,       TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DTD,  TEGRA_MUX_VI,       TEGRA_PUPD_PULL_DOWN, TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_GMD,  TEGRA_MUX_SFLASH,   TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_LPW0, TEGRA_MUX_RSVD4,    TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_LPW2, TEGRA_MUX_RSVD4,    TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -181,65 +179,59 @@ static __initdata struct tegra_pingroup_config ventana_pinmux[] = {
 	{TEGRA_PINGROUP_SPIG, TEGRA_MUX_SPI2_ALT, TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 };
 
-static struct platform_device *pinmux_devices[] = {
-	&tegra_gpio_device,
-	&tegra_pinmux_device,
-};
-
 static struct tegra_gpio_table common_gpio_table[] = {
 	{ .gpio = TEGRA_GPIO_SD2_CD,		.enable = true },
 	{ .gpio = TEGRA_GPIO_SD2_WP,		.enable = true },
 	{ .gpio = TEGRA_GPIO_SD2_POWER,		.enable = true },
+	{ .gpio = TEGRA_GPIO_CDC_IRQ,		.enable = true },
+};
+
+static struct tegra_gpio_table seaboard_gpio_table[] = {
 	{ .gpio = TEGRA_GPIO_LIDSWITCH,		.enable = true },
 	{ .gpio = TEGRA_GPIO_POWERKEY,		.enable = true },
 	{ .gpio = TEGRA_GPIO_HP_DET,		.enable = true },
 	{ .gpio = TEGRA_GPIO_ISL29018_IRQ,	.enable = true },
-	{ .gpio = TEGRA_GPIO_CDC_IRQ,		.enable = true },
 	{ .gpio = TEGRA_GPIO_USB1,		.enable = true },
 };
 
-static void __init update_pinmux(struct tegra_pingroup_config *newtbl, int size)
-{
-	int i, j;
-	struct tegra_pingroup_config *new_pingroup, *base_pingroup;
-
-	/* Update base seaboard pinmux table with secondary board
-	 * specific pinmux table table.
-	 */
-	for (i = 0; i < size; i++) {
-		new_pingroup = &newtbl[i];
-		for (j = 0; j < ARRAY_SIZE(seaboard_pinmux); j++) {
-			base_pingroup = &seaboard_pinmux[j];
-			if (new_pingroup->pingroup == base_pingroup->pingroup) {
-				*base_pingroup = *new_pingroup;
-				break;
-			}
-		}
-	}
-}
-
-void __init seaboard_common_pinmux_init(void)
-{
-	if (!of_machine_is_compatible("nvidia,tegra20"))
-		platform_add_devices(pinmux_devices,
-					ARRAY_SIZE(pinmux_devices));
+static struct tegra_gpio_table ventana_gpio_table[] = {
+	/* hp_det */
+	{ .gpio = TEGRA_GPIO_PW2,		.enable = true },
+	/* int_mic_en */
+	{ .gpio = TEGRA_GPIO_PX0,		.enable = true },
+	/* ext_mic_en */
+	{ .gpio = TEGRA_GPIO_PX1,		.enable = true },
+};
 
-	tegra_pinmux_config_table(seaboard_pinmux, ARRAY_SIZE(seaboard_pinmux));
+static struct tegra_board_pinmux_conf common_conf = {
+	.pgs = common_pinmux,
+	.pg_count = ARRAY_SIZE(common_pinmux),
+	.gpios = common_gpio_table,
+	.gpio_count = ARRAY_SIZE(common_gpio_table),
+};
 
-	tegra_drive_pinmux_config_table(seaboard_drive_pinmux,
-					ARRAY_SIZE(seaboard_drive_pinmux));
+static struct tegra_board_pinmux_conf seaboard_conf = {
+	.pgs = seaboard_pinmux,
+	.pg_count = ARRAY_SIZE(seaboard_pinmux),
+	.drives = seaboard_drive_pinmux,
+	.drive_count = ARRAY_SIZE(seaboard_drive_pinmux),
+	.gpios = seaboard_gpio_table,
+	.gpio_count = ARRAY_SIZE(seaboard_gpio_table),
+};
 
-	tegra_gpio_config(common_gpio_table, ARRAY_SIZE(common_gpio_table));
-}
+static struct tegra_board_pinmux_conf ventana_conf = {
+	.pgs = ventana_pinmux,
+	.pg_count = ARRAY_SIZE(ventana_pinmux),
+	.gpios = ventana_gpio_table,
+	.gpio_count = ARRAY_SIZE(ventana_gpio_table),
+};
 
-void __init seaboard_pinmux_init(void)
+void seaboard_pinmux_init(void)
 {
-	seaboard_common_pinmux_init();
+	tegra_board_pinmux_init(&common_conf, &seaboard_conf);
 }
 
-void __init ventana_pinmux_init(void)
+void ventana_pinmux_init(void)
 {
-	update_pinmux(ventana_pinmux, ARRAY_SIZE(ventana_pinmux));
-	seaboard_common_pinmux_init();
+	tegra_board_pinmux_init(&common_conf, &ventana_conf);
 }
-
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
index 7ab719d46da0..1b3ccec45ea5 100644
--- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
+++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c
@@ -21,10 +21,10 @@
 #include <mach/pinmux.h>
 
 #include "gpio-names.h"
+#include "board-pinmux.h"
 #include "board-trimslice.h"
-#include "devices.h"
 
-static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
+static struct tegra_pingroup_config trimslice_pinmux[] = {
 	{TEGRA_PINGROUP_ATA,   TEGRA_MUX_IDE,           TEGRA_PUPD_NORMAL,	TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_ATB,   TEGRA_MUX_SDIO4,         TEGRA_PUPD_NORMAL,	TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_ATC,   TEGRA_MUX_NAND,          TEGRA_PUPD_NORMAL,	TEGRA_TRI_TRISTATE},
@@ -105,7 +105,7 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
 	{TEGRA_PINGROUP_LVS,   TEGRA_MUX_DISPLAYA,      TEGRA_PUPD_PULL_UP,     TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_OWC,   TEGRA_MUX_RSVD2,         TEGRA_PUPD_PULL_UP,     TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_PMC,   TEGRA_MUX_PWR_ON,        TEGRA_PUPD_NORMAL,      TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_PTA,   TEGRA_MUX_RSVD3,         TEGRA_PUPD_NORMAL,      TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_PTA,   TEGRA_MUX_GMI,           TEGRA_PUPD_NORMAL,      TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_RM,    TEGRA_MUX_I2C,           TEGRA_PUPD_PULL_UP,     TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDB,   TEGRA_MUX_PWM,           TEGRA_PUPD_NORMAL,      TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_SDC,   TEGRA_MUX_PWM,           TEGRA_PUPD_PULL_UP,     TEGRA_TRI_NORMAL},
@@ -143,11 +143,6 @@ static __initdata struct tegra_pingroup_config trimslice_pinmux[] = {
 	{TEGRA_PINGROUP_XM2D,  TEGRA_MUX_NONE,          TEGRA_PUPD_NORMAL,      TEGRA_TRI_NORMAL},
 };
 
-static struct platform_device *pinmux_devices[] = {
-	&tegra_gpio_device,
-	&tegra_pinmux_device,
-};
-
 static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TRIMSLICE_GPIO_SD4_CD, .enable = true	}, /* mmc4 cd */
 	{ .gpio = TRIMSLICE_GPIO_SD4_WP, .enable = true	}, /* mmc4 wp */
@@ -156,11 +151,14 @@ static struct tegra_gpio_table gpio_table[] = {
 	{ .gpio = TRIMSLICE_GPIO_USB2_RST,  .enable = true }, /* USB2 PHY rst */
 };
 
-void __init trimslice_pinmux_init(void)
+static struct tegra_board_pinmux_conf conf = {
+	.pgs = trimslice_pinmux,
+	.pg_count = ARRAY_SIZE(trimslice_pinmux),
+	.gpios = gpio_table,
+	.gpio_count = ARRAY_SIZE(gpio_table),
+};
+
+void trimslice_pinmux_init(void)
 {
-	if (!of_machine_is_compatible("nvidia,tegra20"))
-		platform_add_devices(pinmux_devices,
-					ARRAY_SIZE(pinmux_devices));
-	tegra_pinmux_config_table(trimslice_pinmux, ARRAY_SIZE(trimslice_pinmux));
-	tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
+	tegra_board_pinmux_init(&conf, NULL);
 }
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index 97ef3e55dfdf..ec63c6b2b6b5 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -37,7 +37,6 @@
 #include <asm/sizes.h>
 #include <asm/mach/pci.h>
 
-#include <mach/pinmux.h>
 #include <mach/iomap.h>
 #include <mach/clk.h>
 #include <mach/powergate.h>