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-rw-r--r--arch/arm/dts/Makefile2
-rw-r--r--arch/arm/dts/tegra30-lg-p880.dts40
-rw-r--r--arch/arm/dts/tegra30-lg-p895.dts50
-rw-r--r--arch/arm/dts/tegra30-lg-x3.dtsi180
-rw-r--r--arch/arm/mach-tegra/tegra30/Kconfig5
5 files changed, 277 insertions, 0 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index f2b4044a01..f31cabc27b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -250,6 +250,8 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
tegra30-beaver.dtb \
tegra30-cardhu.dtb \
tegra30-colibri.dtb \
+ tegra30-lg-p880.dtb \
+ tegra30-lg-p895.dtb \
tegra30-tec-ng.dtb \
tegra114-dalmore.dtb \
tegra124-apalis.dtb \
diff --git a/arch/arm/dts/tegra30-lg-p880.dts b/arch/arm/dts/tegra30-lg-p880.dts
new file mode 100644
index 0000000000..81d364310d
--- /dev/null
+++ b/arch/arm/dts/tegra30-lg-p880.dts
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-lg-x3.dtsi"
+
+/ {
+ model = "LG Optimus 4X HD";
+ compatible = "lge,p880", "nvidia,tegra30";
+
+ aliases {
+ mmc1 = &sdmmc3; /* uSD slot */
+ };
+
+ sdmmc3: sdhci@78000400 {
+ status = "okay";
+ bus-width = <4>;
+
+ cd-gpios = <&gpio TEGRA_GPIO(W, 5) GPIO_ACTIVE_LOW>;
+
+ vmmc-supply = <&vdd_usd>;
+ vqmmc-supply = <&vdd_1v8_vio>;
+ };
+
+ gpio-keys {
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(O, 7) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_UP>;
+ };
+ };
+
+ panel: panel {
+ compatible = "jdi,dx12d100vm0eaa";
+
+ enable-gpios = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+
+ backlight = <&backlight>;
+ };
+};
diff --git a/arch/arm/dts/tegra30-lg-p895.dts b/arch/arm/dts/tegra30-lg-p895.dts
new file mode 100644
index 0000000000..074205d5a9
--- /dev/null
+++ b/arch/arm/dts/tegra30-lg-p895.dts
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "tegra30-lg-x3.dtsi"
+
+/ {
+ model = "LG Optimus Vu";
+ compatible = "lge,p895", "nvidia,tegra30";
+
+ gpio-keys {
+ key-volume-up {
+ label = "Volume Up";
+ gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_UP>;
+ };
+ };
+
+ panel: panel {
+ compatible = "hitachi,tx13d100vm0eaa";
+
+ reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
+
+ renesas,gamma = <3>;
+ renesas,inversion;
+ renesas,contrast;
+
+ vcc-supply = <&vcc_3v0_lcd>;
+ iovcc-supply = <&iovcc_1v8_lcd>;
+
+ backlight = <&backlight>;
+ };
+
+ vcc_3v0_lcd: regulator-lcd {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_3v0_lcd";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ gpio = <&gpio TEGRA_GPIO(BB, 0) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ iovcc_1v8_lcd: regulator-lcdvio {
+ compatible = "regulator-fixed";
+ regulator-name = "iovcc_1v8_lcd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio TEGRA_GPIO(Y, 0) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+};
diff --git a/arch/arm/dts/tegra30-lg-x3.dtsi b/arch/arm/dts/tegra30-lg-x3.dtsi
new file mode 100644
index 0000000000..922e39915e
--- /dev/null
+++ b/arch/arm/dts/tegra30-lg-x3.dtsi
@@ -0,0 +1,180 @@
+// 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;
+ };
+
+ 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-always-on;
+ 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>;
+ };
+ };
+};
diff --git a/arch/arm/mach-tegra/tegra30/Kconfig b/arch/arm/mach-tegra/tegra30/Kconfig
index 6cbb73ebee..9b1df21d28 100644
--- a/arch/arm/mach-tegra/tegra30/Kconfig
+++ b/arch/arm/mach-tegra/tegra30/Kconfig
@@ -32,6 +32,10 @@ config TARGET_TRANSFORMER_T30
bool "Asus Tegra30 Transformer board"
select BOARD_LATE_INIT
+config TARGET_X3_T30
+ bool "LG X3 Tegra30 board"
+ select BOARD_LATE_INIT
+
endchoice
config SYS_SOC
@@ -44,5 +48,6 @@ source "board/toradex/colibri_t30/Kconfig"
source "board/asus/grouper/Kconfig"
source "board/avionic-design/tec-ng/Kconfig"
source "board/asus/transformer-t30/Kconfig"
+source "board/lg/x3-t30/Kconfig"
endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 08:05:07 +0000