u-boot/arch/arm/dts/tegra30-lg-x3.dtsi

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// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/input/input.h>
#include "tegra30.dtsi"
/ {
chosen {
stdout-path = &uartd;
};
aliases {
i2c0 = &pwr_i2c;
i2c1 = &gen2_i2c;
mmc0 = &sdmmc4; /* eMMC */
rtc0 = &pmic;
rtc1 = "/rtc@7000e000";
spi0 = &dsi_spi;
usb0 = &micro_usb;
};
memory {
device_type = "memory";
reg = <0x80000000 0x40000000>;
};
host1x@50000000 {
dc@54200000 {
rgb {
status = "okay";
nvidia,panel = <&bridge>;
};
};
};
uartd: serial@70006300 {
status = "okay";
};
gen2_i2c: i2c@7000c400 {
status = "okay";
clock-frequency = <400000>;
backlight: lm3533@36 {
compatible = "ti,lm3533";
reg = <0x36>;
enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>;
default-brightness-level = <128>;
};
muic@44 {
compatible = "maxim,max14526-muic";
reg = <0x44>;
maxim,ap-usb;
usif-gpios = <&gpio TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>;
dp2t-gpios = <&gpio TEGRA_GPIO(CC, 2) GPIO_ACTIVE_HIGH>;
};
};
pwr_i2c: i2c@7000d000 {
status = "okay";
clock-frequency = <400000>;
pmic: max77663@1c {
compatible = "maxim,max77663";
reg = <0x1c>;
interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
#interrupt-cells = <2>;
interrupt-controller;
#gpio-cells = <2>;
gpio-controller;
system-power-controller;
regulators {
vdd_1v8_vio: sd2 {
regulator-name = "vdd_1v8_gen";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
avdd_3v3_periph: ldo2 {
regulator-name = "avdd_usb";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
};
vdd_usd: ldo3 {
regulator-name = "vdd_sdmmc3";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
regulator-boot-on;
};
vcore_emmc: ldo5 {
regulator-name = "vdd_ddr_rx";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-boot-on;
};
};
};
};
dsi_spi: spi@7000dc00 {
status = "okay";
spi-max-frequency = <25000000>;
bridge: bridge-spi@2 {
compatible = "solomon,ssd2825";
reg = <2>;
spi-cpol;
spi-cpha;
spi-max-frequency = <1000000>;
power-gpios = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_HIGH>;
clocks = <&ssd2825_refclk>;
clock-names = "tx_clk";
panel = <&panel>;
};
};
sdmmc4: sdhci@78000600 {
status = "okay";
bus-width = <8>;
non-removable;
vmmc-supply = <&vcore_emmc>;
vqmmc-supply = <&vdd_1v8_vio>;
};
micro_usb: usb@7d000000 {
status = "okay";
dr_mode = "otg";
};
/* PMIC has a built-in 32KHz oscillator which is used by PMC */
clk32k_in: clock-32k {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "pmic-oscillator";
};
ssd2825_refclk: clock-ssd2825 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "ssd2825-refclk";
};
gpio-keys {
compatible = "gpio-keys";
key-power {
label = "Power";
gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
linux,code = <KEY_ENTER>;
};
key-volume-down {
label = "Volume Down";
gpios = <&gpio TEGRA_GPIO(O, 4) GPIO_ACTIVE_LOW>;
linux,code = <KEY_DOWN>;
};
};
};