mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 11:00:15 +00:00
623a8c812e
LG X3 is a development board based on Nvidia Tegra 3 SoC on base of which Optimus 4X HD and Optimus Vu were created. Both smartphones feature a 4.7" and 5" panels respectively, an Nvidia Tegra 3 quad-core chip, 1 GB of RAM and 16/32 GB of internal storage. Optimux 4X HD additionally has a micro SD slot. Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # LG P880 T30 Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # LG P895 T30 Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
180 lines
3.2 KiB
Text
180 lines
3.2 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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#include <dt-bindings/input/input.h>
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#include "tegra30.dtsi"
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/ {
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chosen {
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stdout-path = &uartd;
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};
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aliases {
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i2c0 = &pwr_i2c;
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i2c1 = &gen2_i2c;
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mmc0 = &sdmmc4; /* eMMC */
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rtc0 = &pmic;
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rtc1 = "/rtc@7000e000";
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spi0 = &dsi_spi;
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usb0 = µ_usb;
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x40000000>;
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};
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host1x@50000000 {
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dc@54200000 {
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rgb {
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status = "okay";
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nvidia,panel = <&bridge>;
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};
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};
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};
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uartd: serial@70006300 {
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status = "okay";
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};
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gen2_i2c: i2c@7000c400 {
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status = "okay";
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clock-frequency = <400000>;
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backlight: lm3533@36 {
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compatible = "ti,lm3533";
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reg = <0x36>;
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enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>;
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default-brightness-level = <128>;
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};
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muic@44 {
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compatible = "maxim,max14526-muic";
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reg = <0x44>;
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maxim,ap-usb;
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usif-gpios = <&gpio TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>;
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dp2t-gpios = <&gpio TEGRA_GPIO(CC, 2) GPIO_ACTIVE_HIGH>;
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};
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};
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pwr_i2c: i2c@7000d000 {
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status = "okay";
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clock-frequency = <400000>;
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pmic: max77663@1c {
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compatible = "maxim,max77663";
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reg = <0x1c>;
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interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
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#interrupt-cells = <2>;
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interrupt-controller;
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#gpio-cells = <2>;
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gpio-controller;
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system-power-controller;
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regulators {
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vdd_1v8_vio: sd2 {
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regulator-name = "vdd_1v8_gen";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vdd_usd: ldo3 {
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regulator-name = "vdd_sdmmc3";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcore_emmc: ldo5 {
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regulator-name = "vdd_ddr_rx";
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regulator-min-microvolt = <2850000>;
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regulator-max-microvolt = <2850000>;
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regulator-always-on;
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regulator-boot-on;
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};
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};
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};
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};
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dsi_spi: spi@7000dc00 {
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status = "okay";
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spi-max-frequency = <25000000>;
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bridge: bridge-spi@2 {
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compatible = "solomon,ssd2825";
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reg = <2>;
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spi-cpol;
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spi-cpha;
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spi-max-frequency = <1000000>;
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power-gpios = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_HIGH>;
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clocks = <&ssd2825_refclk>;
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clock-names = "tx_clk";
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panel = <&panel>;
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};
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};
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sdmmc4: sdhci@78000600 {
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status = "okay";
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bus-width = <8>;
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non-removable;
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vmmc-supply = <&vcore_emmc>;
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vqmmc-supply = <&vdd_1v8_vio>;
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};
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micro_usb: usb@7d000000 {
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status = "okay";
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dr_mode = "otg";
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};
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/* PMIC has a built-in 32KHz oscillator which is used by PMC */
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clk32k_in: clock-32k {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <32768>;
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clock-output-names = "pmic-oscillator";
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};
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ssd2825_refclk: clock-ssd2825 {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <24000000>;
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clock-output-names = "ssd2825-refclk";
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};
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gpio-keys {
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compatible = "gpio-keys";
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key-power {
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label = "Power";
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gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_ENTER>;
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};
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key-volume-down {
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label = "Volume Down";
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gpios = <&gpio TEGRA_GPIO(O, 4) GPIO_ACTIVE_LOW>;
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linux,code = <KEY_DOWN>;
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};
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};
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};
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