ARM: tegra: initial support for apalis t30
authorMarcel Ziswiler <marcel@ziswiler.com>
Mon, 9 Jun 2014 22:52:46 +0000 (00:52 +0200)
committerThierry Reding <treding@nvidia.com>
Thu, 17 Jul 2014 13:02:09 +0000 (15:02 +0200)
This patch adds the device tree to support Toradex Apalis T30, a
computer on module which can be used on different carrier boards.

The module consists of a Tegra 3 SoC, two PMICs, 1 or 2 GB of DDR3L
RAM, eMMC, an LM95245 temperature sensor chip, an i210 resp. i211
gigabit Ethernet controller, an STMPE811 ADC/touch controller as well
as two MCP2515 CAN controllers. Furthermore, there is an SGTL5000 audio
codec which is not yet supported. Anything that is not self contained
on the module is disabled by default.

The device tree for the Evaluation Board includes the modules device
tree and enables the supported peripherals of the carrier board (the
Evaluation Board supports almost all of them).

While at it also add the device tree binding documentation for Apalis
T30.

Signed-off-by: Marcel Ziswiler <marcel@ziswiler.com>
[swarren: fixed some node sort orders]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Documentation/devicetree/bindings/arm/tegra.txt
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/tegra30-apalis-eval.dts [new file with mode: 0644]
arch/arm/boot/dts/tegra30-apalis.dtsi [new file with mode: 0644]

index 558ed4b..73278c6 100644 (file)
@@ -30,6 +30,8 @@ board-specific compatible values:
   nvidia,seaboard
   nvidia,ventana
   nvidia,whistler
+  toradex,apalis_t30
+  toradex,apalis_t30-eval
   toradex,colibri_t20-512
   toradex,iris
 
index 5986ff6..906fb67 100644 (file)
@@ -390,6 +390,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
        tegra20-trimslice.dtb \
        tegra20-ventana.dtb \
        tegra20-whistler.dtb \
+       tegra30-apalis-eval.dtb \
        tegra30-beaver.dtb \
        tegra30-cardhu-a02.dtb \
        tegra30-cardhu-a04.dtb \
diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts
new file mode 100644 (file)
index 0000000..9921433
--- /dev/null
@@ -0,0 +1,260 @@
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra30-apalis.dtsi"
+
+/ {
+       model = "Toradex Apalis T30 on Apalis Evaluation Board";
+       compatible = "toradex,apalis_t30-eval", "nvidia,tegra30";
+
+       aliases {
+               rtc0 = "/i2c@7000c000/rtc@68";
+               rtc1 = "/i2c@7000d000/tps65911@2d";
+               rtc2 = "/rtc@7000e000";
+       };
+
+       pcie-controller@00003000 {
+               status = "okay";
+
+               pci@1,0 {
+                       status = "okay";
+               };
+
+               pci@2,0 {
+                       status = "okay";
+               };
+
+               pci@3,0 {
+                       status = "okay";
+               };
+       };
+
+       host1x@50000000 {
+               dc@54200000 {
+                       rgb {
+                               status = "okay";
+                               nvidia,panel = <&panel>;
+                       };
+               };
+               hdmi@54280000 {
+                       status = "okay";
+               };
+       };
+
+       serial@70006000 {
+               status = "okay";
+       };
+
+       serial@70006040 {
+               compatible = "nvidia,tegra30-hsuart";
+               status = "okay";
+       };
+
+       serial@70006200 {
+               compatible = "nvidia,tegra30-hsuart";
+               status = "okay";
+       };
+
+       serial@70006300 {
+               compatible = "nvidia,tegra30-hsuart";
+               status = "okay";
+       };
+
+       pwm@7000a000 {
+               status = "okay";
+       };
+
+       /*
+        * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
+        * board)
+        */
+       i2c@7000c000 {
+               status = "okay";
+               clock-frequency = <100000>;
+
+               pcie-switch@58 {
+                       compatible = "plx,pex8605";
+                       reg = <0x58>;
+               };
+
+               /* M41T0M6 real time clock on carrier board */
+               rtc@68 {
+                       compatible = "st,m41t00";
+                       reg = <0x68>;
+               };
+       };
+
+       /* GEN2_I2C: unused */
+
+       /*
+        * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
+        * carrier board)
+        */
+       cami2c: i2c@7000c500 {
+               status = "okay";
+               clock-frequency = <400000>;
+       };
+
+       /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
+       hdmiddc: i2c@7000c700 {
+               status = "okay";
+       };
+
+       /* SPI1: Apalis SPI1 */
+       spi@7000d400 {
+               status = "okay";
+               spi-max-frequency = <25000000>;
+               spidev0: spidev@1 {
+                       compatible = "spidev";
+                       reg = <1>;
+                       spi-max-frequency = <25000000>;
+               };
+       };
+
+       /* SPI5: Apalis SPI2 */
+       spi@7000dc00 {
+               status = "okay";
+               spi-max-frequency = <25000000>;
+               spidev1: spidev@2 {
+                       compatible = "spidev";
+                       reg = <2>;
+                       spi-max-frequency = <25000000>;
+               };
+       };
+
+       sd1: sdhci@78000000 {
+               status = "okay";
+               bus-width = <4>;
+               /* SD1_CD# */
+               cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
+               no-1-8-v;
+       };
+
+       mmc1: sdhci@78000400 {
+               status = "okay";
+               bus-width = <8>;
+               /* MMC1_CD# */
+               cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
+               no-1-8-v;
+       };
+
+       /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
+       usb@7d000000 {
+               status = "okay";
+       };
+
+       usb-phy@7d000000 {
+               status = "okay";
+               vbus-supply = <&usbo1_vbus_reg>;
+       };
+
+       /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
+       usb@7d004000 {
+               status = "okay";
+       };
+
+       usb-phy@7d004000 {
+               status = "okay";
+               vbus-supply = <&usbh_vbus_reg>;
+       };
+
+       /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
+       usb@7d008000 {
+               status = "okay";
+       };
+
+       usb-phy@7d008000 {
+               status = "okay";
+               vbus-supply = <&usbh_vbus_reg>;
+       };
+
+       backlight: backlight {
+               compatible = "pwm-backlight";
+
+               /* PWM0 */
+               pwms = <&pwm 0 5000000>;
+               brightness-levels = <255 231 223 207 191 159 127 0>;
+               default-brightness-level = <6>;
+               /* BKL1_ON */
+               enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
+       };
+
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               power {
+                       label = "Power";
+                       gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
+                       linux,code = <KEY_POWER>;
+                       debounce-interval = <10>;
+                       gpio-key,wakeup;
+               };
+       };
+
+       panel: panel {
+               /*
+                * edt,et057090dhu: EDT 5.7" LCD TFT
+                * edt,et070080dh6: EDT 7.0" LCD TFT
+                */
+               compatible = "edt,et057090dhu", "simple-panel";
+
+               backlight = <&backlight>;
+       };
+
+       pwmleds {
+               compatible = "pwm-leds";
+
+               pwm1 {
+                       label = "PWM1";
+                       pwms = <&pwm 3 19600>;
+                       max-brightness = <255>;
+               };
+
+               pwm2 {
+                       label = "PWM2";
+                       pwms = <&pwm 2 19600>;
+                       max-brightness = <255>;
+               };
+
+               pwm3 {
+                       label = "PWM3";
+                       pwms = <&pwm 1 19600>;
+                       max-brightness = <255>;
+               };
+       };
+
+       regulators {
+               sys_5v0_reg: regulator@1 {
+                       compatible = "regulator-fixed";
+                       reg = <1>;
+                       regulator-name = "5v0";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       regulator-always-on;
+               };
+
+               /* USBO1_EN */
+               usbo1_vbus_reg: regulator@2 {
+                       compatible = "regulator-fixed";
+                       reg = <2>;
+                       regulator-name = "usbo1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+                       vin-supply = <&sys_5v0_reg>;
+               };
+
+               /* USBH_EN */
+               usbh_vbus_reg: regulator@3 {
+                       compatible = "regulator-fixed";
+                       reg = <3>;
+                       regulator-name = "usbh_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
+                       enable-active-high;
+                       vin-supply = <&sys_5v0_reg>;
+               };
+       };
+};
diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi
new file mode 100644 (file)
index 0000000..d04efcf
--- /dev/null
@@ -0,0 +1,673 @@
+#include "tegra30.dtsi"
+
+/*
+ * Toradex Apalis T30 Device Tree
+ * Compatible for Revisions 1GB: V1.0A; 2GB: V1.0B, V1.0C
+ */
+/ {
+       model = "Toradex Apalis T30";
+       compatible = "toradex,apalis_t30", "nvidia,tegra30";
+
+       pcie-controller@00003000 {
+               pex-clk-supply = <&sys_3v3_reg>;
+               vdd-supply = <&vdd2_reg>;
+               avdd-supply = <&ldo6_reg>;
+
+               pci@1,0 {
+                       nvidia,num-lanes = <4>;
+               };
+
+               pci@2,0 {
+                       nvidia,num-lanes = <1>;
+               };
+
+               pci@3,0 {
+                       nvidia,num-lanes = <1>;
+               };
+       };
+
+       host1x@50000000 {
+               hdmi@54280000 {
+                       vdd-supply = <&sys_3v3_reg>;
+                       pll-supply = <&vio_reg>;
+
+                       nvidia,hpd-gpio =
+                               <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+                       nvidia,ddc-i2c-bus = <&hdmiddc>;
+               };
+       };
+
+       pinmux@70000868 {
+               pinctrl-names = "default";
+               pinctrl-0 = <&state_default>;
+
+               state_default: pinmux {
+                       /* Apalis BKL1_ON */
+                       pv2 {
+                               nvidia,pins = "pv2";
+                               nvidia,function = "rsvd4";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis BKL1_PWM */
+                       uart3_rts_n_pc0 {
+                               nvidia,pins =   "uart3_rts_n_pc0";
+                               nvidia,function = "pwm0";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */
+                       uart3_cts_n_pa1 {
+                               nvidia,pins =   "uart3_cts_n_pa1";
+                               nvidia,function = "rsvd1";
+                               nvidia,pull = <TEGRA_PIN_PULL_UP>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis CAN1 on SPI6 */
+                       spi2_cs0_n_px3 {
+                               nvidia,pins =   "spi2_cs0_n_px3",
+                                               "spi2_miso_px1",
+                                               "spi2_mosi_px0",
+                                               "spi2_sck_px2";
+                               nvidia,function = "spi6";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       /* CAN_INT1 */
+                       spi2_cs1_n_pw2 {
+                               nvidia,pins = "spi2_cs1_n_pw2";
+                               nvidia,function = "spi3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis CAN2 on SPI4 */
+                       gmi_a16_pj7 {
+                               nvidia,pins =   "gmi_a16_pj7",
+                                               "gmi_a17_pb0",
+                                               "gmi_a18_pb1",
+                                               "gmi_a19_pk7";
+                               nvidia,function = "spi4";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       /* CAN_INT2 */
+                       spi2_cs2_n_pw3 {
+                               nvidia,pins = "spi2_cs2_n_pw3";
+                               nvidia,function = "spi3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis I2C3 */
+                       cam_i2c_scl_pbb1 {
+                               nvidia,pins = "cam_i2c_scl_pbb1",
+                                             "cam_i2c_sda_pbb2";
+                               nvidia,function = "i2c3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                               nvidia,lock = <TEGRA_PIN_DISABLE>;
+                               nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis MMC1 */
+                       sdmmc3_clk_pa6 {
+                               nvidia,pins =   "sdmmc3_clk_pa6",
+                                               "sdmmc3_cmd_pa7";
+                               nvidia,function = "sdmmc3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       sdmmc3_dat0_pb7 {
+                               nvidia,pins =   "sdmmc3_dat0_pb7",
+                                               "sdmmc3_dat1_pb6",
+                                               "sdmmc3_dat2_pb5",
+                                               "sdmmc3_dat3_pb4",
+                                               "sdmmc3_dat4_pd1",
+                                               "sdmmc3_dat5_pd0",
+                                               "sdmmc3_dat6_pd3",
+                                               "sdmmc3_dat7_pd4";
+                               nvidia,function = "sdmmc3";
+                               nvidia,pull = <TEGRA_PIN_PULL_UP>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       /* Apalis MMC1_CD# */
+                       pv3 {
+                               nvidia,pins = "pv3";
+                               nvidia,function = "rsvd2";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis PWM1 */
+                       gpio_pu6 {
+                               nvidia,pins =   "gpio_pu6";
+                               nvidia,function = "pwm3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis PWM2 */
+                       gpio_pu5 {
+                               nvidia,pins =   "gpio_pu5";
+                               nvidia,function = "pwm2";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis PWM3 */
+                       gpio_pu4 {
+                               nvidia,pins =   "gpio_pu4";
+                               nvidia,function = "pwm1";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis PWM4 */
+                       gpio_pu3 {
+                               nvidia,pins =   "gpio_pu3";
+                               nvidia,function = "pwm0";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis RESET_MOCI# */
+                       gmi_rst_n_pi4 {
+                               nvidia,pins = "gmi_rst_n_pi4";
+                               nvidia,function = "gmi";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis SD1 */
+                       sdmmc1_clk_pz0 {
+                               nvidia,pins = "sdmmc1_clk_pz0";
+                               nvidia,function = "sdmmc1";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       sdmmc1_cmd_pz1 {
+                               nvidia,pins =   "sdmmc1_cmd_pz1",
+                                               "sdmmc1_dat0_py7",
+                                               "sdmmc1_dat1_py6",
+                                               "sdmmc1_dat2_py5",
+                                               "sdmmc1_dat3_py4";
+                               nvidia,function = "sdmmc1";
+                               nvidia,pull = <TEGRA_PIN_PULL_UP>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       /* Apalis SD1_CD# */
+                       clk2_req_pcc5 {
+                               nvidia,pins = "clk2_req_pcc5";
+                               nvidia,function = "rsvd2";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis SPI1 */
+                       spi1_sck_px5 {
+                               nvidia,pins =   "spi1_sck_px5",
+                                               "spi1_mosi_px4",
+                                               "spi1_miso_px7",
+                                               "spi1_cs0_n_px6";
+                               nvidia,function = "spi1";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis SPI2 */
+                       lcd_sck_pz4 {
+                               nvidia,pins =   "lcd_sck_pz4",
+                                               "lcd_sdout_pn5",
+                                               "lcd_sdin_pz2",
+                                               "lcd_cs0_n_pn4";
+                               nvidia,function = "spi5";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis UART1 */
+                       ulpi_data0 {
+                               nvidia,pins =   "ulpi_data0_po1",
+                                               "ulpi_data1_po2",
+                                               "ulpi_data2_po3",
+                                               "ulpi_data3_po4",
+                                               "ulpi_data4_po5",
+                                               "ulpi_data5_po6",
+                                               "ulpi_data6_po7",
+                                               "ulpi_data7_po0";
+                               nvidia,function = "uarta";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis UART2 */
+                       ulpi_clk_py0 {
+                               nvidia,pins =   "ulpi_clk_py0",
+                                               "ulpi_dir_py1",
+                                               "ulpi_nxt_py2",
+                                               "ulpi_stp_py3";
+                               nvidia,function = "uartd";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis UART3 */
+                       uart2_rxd_pc3 {
+                               nvidia,pins =   "uart2_rxd_pc3",
+                                               "uart2_txd_pc2";
+                               nvidia,function = "uartb";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis UART4 */
+                       uart3_rxd_pw7 {
+                               nvidia,pins =   "uart3_rxd_pw7",
+                                               "uart3_txd_pw6";
+                               nvidia,function = "uartc";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis USBO1_EN */
+                       gen2_i2c_scl_pt5 {
+                               nvidia,pins = "gen2_i2c_scl_pt5";
+                               nvidia,function = "rsvd4";
+                               nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Apalis USBO1_OC# */
+                       gen2_i2c_sda_pt6 {
+                               nvidia,pins = "gen2_i2c_sda_pt6";
+                               nvidia,function = "rsvd4";
+                               nvidia,open-drain = <TEGRA_PIN_DISABLE>;
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* Apalis WAKE1_MICO */
+                       pv1 {
+                               nvidia,pins = "pv1";
+                               nvidia,function = "rsvd1";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* eMMC (On-module) */
+                       sdmmc4_clk_pcc4 {
+                               nvidia,pins =   "sdmmc4_clk_pcc4",
+                                               "sdmmc4_rst_n_pcc3";
+                               nvidia,function = "sdmmc4";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+                       sdmmc4_dat0_paa0 {
+                               nvidia,pins =   "sdmmc4_dat0_paa0",
+                                               "sdmmc4_dat1_paa1",
+                                               "sdmmc4_dat2_paa2",
+                                               "sdmmc4_dat3_paa3",
+                                               "sdmmc4_dat4_paa4",
+                                               "sdmmc4_dat5_paa5",
+                                               "sdmmc4_dat6_paa6",
+                                               "sdmmc4_dat7_paa7";
+                               nvidia,function = "sdmmc4";
+                               nvidia,pull = <TEGRA_PIN_PULL_UP>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* LVDS Transceiver Configuration */
+                       pbb0 {
+                               nvidia,pins =   "pbb0",
+                                               "pbb7",
+                                               "pcc1",
+                                               "pcc2";
+                               nvidia,function = "rsvd2";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+                               nvidia,lock = <TEGRA_PIN_DISABLE>;
+                       };
+                       pbb3 {
+                               nvidia,pins =   "pbb3",
+                                               "pbb4",
+                                               "pbb5",
+                                               "pbb6";
+                               nvidia,function = "displayb";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_DISABLE>;
+                               nvidia,lock = <TEGRA_PIN_DISABLE>;
+                       };
+
+                       /* Power I2C (On-module) */
+                       pwr_i2c_scl_pz6 {
+                               nvidia,pins = "pwr_i2c_scl_pz6",
+                                             "pwr_i2c_sda_pz7";
+                               nvidia,function = "i2cpwr";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                               nvidia,lock = <TEGRA_PIN_DISABLE>;
+                               nvidia,open-drain = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /*
+                        * THERMD_ALERT#, unlatched I2C address pin of LM95245
+                        * temperature sensor therefore requires disabling for
+                        * now
+                        */
+                       lcd_dc1_pd2 {
+                               nvidia,pins = "lcd_dc1_pd2";
+                               nvidia,function = "rsvd3";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+
+                       /* TOUCH_PEN_INT# */
+                       pv0 {
+                               nvidia,pins = "pv0";
+                               nvidia,function = "rsvd1";
+                               nvidia,pull = <TEGRA_PIN_PULL_NONE>;
+                               nvidia,tristate = <TEGRA_PIN_DISABLE>;
+                               nvidia,enable-input = <TEGRA_PIN_ENABLE>;
+                       };
+               };
+       };
+
+       hdmiddc: i2c@7000c700 {
+               clock-frequency = <100000>;
+       };
+
+       /*
+        * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
+        * touch screen controller
+        */
+       i2c@7000d000 {
+               status = "okay";
+               clock-frequency = <100000>;
+
+               pmic: tps65911@2d {
+                       compatible = "ti,tps65911";
+                       reg = <0x2d>;
+
+                       interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+
+                       ti,system-power-controller;
+
+                       #gpio-cells = <2>;
+                       gpio-controller;
+
+                       vcc1-supply = <&sys_3v3_reg>;
+                       vcc2-supply = <&sys_3v3_reg>;
+                       vcc3-supply = <&vio_reg>;
+                       vcc4-supply = <&sys_3v3_reg>;
+                       vcc5-supply = <&sys_3v3_reg>;
+                       vcc6-supply = <&vio_reg>;
+                       vcc7-supply = <&sys_5v0_reg>;
+                       vccio-supply = <&sys_3v3_reg>;
+
+                       regulators {
+                               /* SW1: +V1.35_VDDIO_DDR */
+                               vdd1_reg: vdd1 {
+                                       regulator-name = "vddio_ddr_1v35";
+                                       regulator-min-microvolt = <1350000>;
+                                       regulator-max-microvolt = <1350000>;
+                                       regulator-always-on;
+                               };
+
+                               /* SW2: +V1.05 */
+                               vdd2_reg: vdd2 {
+                                       regulator-name =
+                                               "vdd_pexa,vdd_pexb,vdd_sata";
+                                       regulator-min-microvolt = <1050000>;
+                                       regulator-max-microvolt = <1050000>;
+                               };
+
+                               /* SW CTRL: +V1.0_VDD_CPU */
+                               vddctrl_reg: vddctrl {
+                                       regulator-name = "vdd_cpu,vdd_sys";
+                                       regulator-min-microvolt = <1150000>;
+                                       regulator-max-microvolt = <1150000>;
+                                       regulator-always-on;
+                               };
+
+                               /* SWIO: +V1.8 */
+                               vio_reg: vio {
+                                       regulator-name = "vdd_1v8_gen";
+                                       regulator-min-microvolt = <1800000>;
+                                       regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
+                               };
+
+                               /* LDO1: unused */
+
+                               /*
+                                * EN_+V3.3 switching via FET:
+                                * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
+                                * see also v3_3 fixed supply
+                                */
+                               ldo2_reg: ldo2 {
+                                       regulator-name = "en_3v3";
+                                       regulator-min-microvolt = <3300000>;
+                                       regulator-max-microvolt = <3300000>;
+                                       regulator-always-on;
+                               };
+
+                               /* +V1.2_CSI */
+                               ldo3_reg: ldo3 {
+                                       regulator-name =
+                                               "avdd_dsi_csi,pwrdet_mipi";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                               };
+
+                               /* +V1.2_VDD_RTC */
+                               ldo4_reg: ldo4 {
+                                       regulator-name = "vdd_rtc";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                                       regulator-always-on;
+                               };
+
+                               /*
+                                * +V2.8_AVDD_VDAC:
+                                * only required for analog RGB
+                                */
+                               ldo5_reg: ldo5 {
+                                       regulator-name = "avdd_vdac";
+                                       regulator-min-microvolt = <2800000>;
+                                       regulator-max-microvolt = <2800000>;
+                                       regulator-always-on;
+                               };
+
+                               /*
+                                * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
+                                * but LDO6 can't set voltage in 50mV
+                                * granularity
+                                */
+                               ldo6_reg: ldo6 {
+                                       regulator-name = "avdd_plle";
+                                       regulator-min-microvolt = <1100000>;
+                                       regulator-max-microvolt = <1100000>;
+                               };
+
+                               /* +V1.2_AVDD_PLL */
+                               ldo7_reg: ldo7 {
+                                       regulator-name = "avdd_pll";
+                                       regulator-min-microvolt = <1200000>;
+                                       regulator-max-microvolt = <1200000>;
+                                       regulator-always-on;
+                               };
+
+                               /* +V1.0_VDD_DDR_HS */
+                               ldo8_reg: ldo8 {
+                                       regulator-name = "vdd_ddr_hs";
+                                       regulator-min-microvolt = <1000000>;
+                                       regulator-max-microvolt = <1000000>;
+                                       regulator-always-on;
+                               };
+                       };
+               };
+
+               /* STMPE811 touch screen controller */
+               stmpe811@41 {
+                       compatible = "st,stmpe811";
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0x41>;
+                       interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
+                       interrupt-parent = <&gpio>;
+                       interrupt-controller;
+                       id = <0>;
+                       blocks = <0x5>;
+                       irq-trigger = <0x1>;
+
+                       stmpe_touchscreen {
+                               compatible = "st,stmpe-ts";
+                               reg = <0>;
+                               /* 3.25 MHz ADC clock speed */
+                               st,adc-freq = <1>;
+                               /* 8 sample average control */
+                               st,ave-ctrl = <3>;
+                               /* 7 length fractional part in z */
+                               st,fraction-z = <7>;
+                               /*
+                                * 50 mA typical 80 mA max touchscreen drivers
+                                * current limit value
+                                */
+                               st,i-drive = <1>;
+                               /* 12-bit ADC */
+                               st,mod-12b = <1>;
+                               /* internal ADC reference */
+                               st,ref-sel = <0>;
+                               /* ADC converstion time: 80 clocks */
+                               st,sample-time = <4>;
+                               /* 1 ms panel driver settling time */
+                               st,settling = <3>;
+                               /* 5 ms touch detect interrupt delay */
+                               st,touch-det-delay = <5>;
+                       };
+               };
+
+               /*
+                * LM95245 temperature sensor
+                * Note: OVERT_N directly connected to PMIC PWRDN
+                */
+               temp-sensor@4c {
+                       compatible = "national,lm95245";
+                       reg = <0x4c>;
+               };
+
+               /* SW: +V1.2_VDD_CORE */
+               tps62362@60 {
+                       compatible = "ti,tps62362";
+                       reg = <0x60>;
+
+                       regulator-name = "tps62362-vout";
+                       regulator-min-microvolt = <900000>;
+                       regulator-max-microvolt = <1400000>;
+                       regulator-boot-on;
+                       regulator-always-on;
+                       ti,vsel0-state-low;
+                       /* VSEL1: EN_CORE_DVFS_N low for DVFS */
+                       ti,vsel1-state-low;
+               };
+       };
+
+       /* SPI4: CAN2 */
+       spi@7000da00 {
+               status = "okay";
+               spi-max-frequency = <10000000>;
+
+               can@1 {
+                       compatible = "microchip,mcp2515";
+                       reg = <1>;
+                       clocks = <&clk16m>;
+                       interrupt-parent = <&gpio>;
+                       interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_LOW>;
+                       spi-max-frequency = <10000000>;
+               };
+       };
+
+       /* SPI6: CAN1 */
+       spi@7000de00 {
+               status = "okay";
+               spi-max-frequency = <10000000>;
+
+               can@0 {
+                       compatible = "microchip,mcp2515";
+                       reg = <0>;
+                       clocks = <&clk16m>;
+                       interrupt-parent = <&gpio>;
+                       interrupts = <TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+                       spi-max-frequency = <10000000>;
+               };
+       };
+
+       pmc@7000e400 {
+               nvidia,invert-interrupt;
+               nvidia,suspend-mode = <1>;
+               nvidia,cpu-pwr-good-time = <5000>;
+               nvidia,cpu-pwr-off-time = <5000>;
+               nvidia,core-pwr-good-time = <3845 3845>;
+               nvidia,core-pwr-off-time = <0>;
+               nvidia,core-power-req-active-high;
+               nvidia,sys-clock-req-active-high;
+       };
+
+       sdhci@78000600 {
+               status = "okay";
+               bus-width = <8>;
+               non-removable;
+       };
+
+       clocks {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               clk32k_in: clk@0 {
+                       compatible = "fixed-clock";
+                       reg=<0>;
+                       #clock-cells = <0>;
+                       clock-frequency = <32768>;
+               };
+               clk16m: clk@1 {
+                       compatible = "fixed-clock";
+                       reg=<1>;
+                       #clock-cells = <0>;
+                       clock-frequency = <16000000>;
+                       clock-output-names = "clk16m";
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               sys_3v3_reg: regulator@100 {
+                       compatible = "regulator-fixed";
+                       reg = <100>;
+                       regulator-name = "3v3";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+};