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"))
+        tegra_board_pinmux_init(&conf, NULL);
-                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));
 }
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"))
+        tegra_board_pinmux_init(&conf, NULL);
-                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));
 }
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[] = {
+static struct tegra_pingroup_config seaboard_pinmux[] = {
-        {TEGRA_PINGROUP_DAP3, TEGRA_MUX_DAP3,     TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+        {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)
+static struct tegra_gpio_table ventana_gpio_table[] = {
-{
+        /* hp_det */
-        int i, j;
+        { .gpio = TEGRA_GPIO_PW2,               .enable = true },
-        struct tegra_pingroup_config *new_pingroup, *base_pingroup;
+        /* int_mic_en */
+        { .gpio = TEGRA_GPIO_PX0,               .enable = true },
-        /* Update base seaboard pinmux table with secondary board
+        /* ext_mic_en */
-         * specific pinmux table table.
+        { .gpio = TEGRA_GPIO_PX1,               .enable = true },
-         */
+};
-        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));
-        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,
+static struct tegra_board_pinmux_conf seaboard_conf = {
-                                        ARRAY_SIZE(seaboard_drive_pinmux));
+        .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));
+        tegra_board_pinmux_init(&common_conf, &ventana_conf);
-        seaboard_common_pinmux_init();
 }
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"))
+        tegra_board_pinmux_init(&conf, NULL);
-                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));
 }
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>