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ARM: tegra: lg_x3: upgrade video bindings

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Upgrade LG P895 and P880 device tree bindings according to preliminary
upstream Linux tree. Once Linux catches up, LG X3 can be switched to
OF_UPSTREAM without regressions.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
2025-02-15 19:49:23 +02:00
parent 37a37ad608
commit 578126b369
4 changed files with 125 additions and 39 deletions
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34
arch/arm/dts/tegra30-lg-p880.dts
View File

@@ -101,6 +101,31 @@
};
};
spi@7000dc00 {
bridge-spi@2 {
/*
* JDI 4.57" 720x1280 DX12D100VM0EAA MIPI DSI panel
*/
panel@0 {
compatible = "jdi,dx12d100vm0eaa";
reg = <0>;
reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_LOW>;
vdd-supply = <&vcc_3v0_lcd>;
vddio-supply = <&iovcc_1v8_lcd>;
backlight = <&backlight>;
port {
panel_input: endpoint {
remote-endpoint = <&bridge_output>;
};
};
};
};
};
sdmmc3: sdhci@78000400 {
status = "okay";
bus-width = <4>;
@@ -118,13 +143,4 @@
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>;
};
};

47
arch/arm/dts/tegra30-lg-p895.dts
View File

@@ -108,36 +108,37 @@
};
};
panel: panel {
compatible = "hitachi,tx13d100vm0eaa";
spi@7000dc00 {
bridge-spi@2 {
/*
* HITACHI/KOE 5" 768x1024 TX13D100VM0EAA MIPI DSI panel
*/
panel@0 {
compatible = "koe,tx13d100vm0eaa";
reg = <0>;
reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio TEGRA_GPIO(W, 0) GPIO_ACTIVE_LOW>;
renesas,gamma = <3>;
renesas,inversion;
renesas,contrast;
renesas,gamma = <3>;
renesas,inversion;
renesas,contrast;
vcc-supply = <&vcc_3v0_lcd>;
iovcc-supply = <&iovcc_1v8_lcd>;
vcc-supply = <&vcc_3v0_lcd>;
iovcc-supply = <&iovcc_1v8_lcd>;
backlight = <&backlight>;
backlight = <&backlight>;
port {
panel_input: endpoint {
remote-endpoint = <&bridge_output>;
};
};
};
};
};
vcc_3v0_lcd: regulator-lcd {
compatible = "regulator-fixed";
regulator-name = "vcc_3v0_lcd";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
regulator-lcd3v {
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;
};
};

82
arch/arm/dts/tegra30-lg-x3.dtsi
View File

@@ -32,7 +32,12 @@
rgb {
status = "okay";
nvidia,panel = <&bridge>;
port {
dpi_output: endpoint {
remote-endpoint = <&bridge_input>;
bus-width = <24>;
};
};
};
};
};
@@ -890,12 +895,22 @@
status = "okay";
clock-frequency = <400000>;
backlight: lm3533@36 {
backlight: led-controller@36 {
compatible = "ti,lm3533";
reg = <0x36>;
enable-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_HIGH>;
default-brightness-level = <128>;
ti,boost-ovp-microvolt = <24000000>;
ti,boost-freq-hz = <500000>;
backlight-0 {
compatible = "ti,lm3533-backlight";
ti,max-current-microamp = <23400>;
ti,linear-mapping-mode;
ti,hardware-controlled;
};
};
muic@44 {
@@ -969,18 +984,46 @@
compatible = "solomon,ssd2825";
reg = <2>;
#address-cells = <1>;
#size-cells = <0>;
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>;
reset-gpios = <&gpio TEGRA_GPIO(O, 2) GPIO_ACTIVE_LOW>;
dvdd-supply = <&vdd_1v2_rgb>;
avdd-supply = <&vdd_1v2_rgb>;
vddio-supply = <&vdd_1v8_vio>;
solomon,hs-zero-delay-ns = <300>;
solomon,hs-prep-delay-ns = <65>;
clocks = <&ssd2825_refclk>;
clock-names = "tx_clk";
panel = <&panel>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
bridge_input: endpoint {
remote-endpoint = <&dpi_output>;
bus-width = <24>;
};
};
port@1 {
reg = <1>;
bridge_output: endpoint {
remote-endpoint = <&panel_input>;
};
};
};
};
};
@@ -1036,4 +1079,29 @@
linux,code = <KEY_DOWN>;
};
};
vdd_1v2_rgb: regulator-rgb1v2 {
compatible = "regulator-fixed";
regulator-name = "vdd_1v2_rgb";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
gpio = <&gpio TEGRA_GPIO(B, 1) GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vcc_3v0_lcd: regulator-lcd3v {
compatible = "regulator-fixed";
regulator-name = "vcc_3v0_lcd";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
iovcc_1v8_lcd: regulator-lcd1v8 {
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;
};
};

1
configs/x3_t30_defconfig
View File

@@ -82,6 +82,7 @@ CONFIG_USB_GADGET_VENDOR_NUM=0x1004
CONFIG_USB_GADGET_PRODUCT_NUM=0x7100
CONFIG_CI_UDC=y
CONFIG_VIDEO=y
CONFIG_VIDEO_BRIDGE=y
# CONFIG_VIDEO_LOGO is not set
CONFIG_BACKLIGHT_LM3533=y
CONFIG_VIDEO_BRIDGE_SOLOMON_SSD2825=y