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arm64: dts: imx8mp-phyboard-pollux-rdk: add etml panel support

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The imx8mp-phyboard-pollux has on-board lvds interface connections. An
edt,etml1010g3dra panel is supported for this interface. Add device tree
nodes for backlight and panel.

Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Yannic Moog
2024-01-26 09:57:25 +01:00
committed by Shawn Guo
parent 276387c0bc
commit 326d86e197
1 changed files with 74 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
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@@ -19,6 +19,30 @@
stdout-path = &uart1;
};
backlight_lvds: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lvds1>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <11>;
enable-gpios = <&gpio2 20 GPIO_ACTIVE_LOW>;
num-interpolated-steps = <2>;
power-supply = <&reg_lvds1_reg_en>;
pwms = <&pwm3 0 50000 0>;
};
panel1_lvds: panel-lvds {
compatible = "edt,etml1010g3dra";
backlight = <&backlight_lvds>;
power-supply = <&reg_vcc_3v3_sw>;
port {
panel1_in: endpoint {
remote-endpoint = <&ldb_lvds_ch1>;
};
};
};
reg_can1_stby: regulator-can1-stby {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -39,6 +63,15 @@
regulator-name = "can2-stby";
};
reg_lvds1_reg_en: regulator-lvds1 {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
regulator-max-microvolt = <1200000>;
regulator-min-microvolt = <1200000>;
regulator-name = "lvds1_reg_en";
};
reg_usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
@@ -61,6 +94,13 @@
startup-delay-us = <100>;
off-on-delay-us = <12000>;
};
reg_vcc_3v3_sw: regulator-vcc-3v3-sw {
compatible = "regulator-fixed";
regulator-name = "VCC_3V3_SW";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&eqos {
@@ -135,10 +175,32 @@
};
};
&lcdif2 {
status = "okay";
};
&lvds_bridge {
status = "okay";
ports {
port@2 {
ldb_lvds_ch1: endpoint {
remote-endpoint = <&panel1_in>;
};
};
};
};
&snvs_pwrkey {
status = "okay";
};
&pwm3 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
};
/* debug console */
&uart1 {
pinctrl-names = "default";
@@ -289,6 +351,18 @@
>;
};
pinctrl_lvds1: lvds1grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_WP__GPIO2_IO20 0x12
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_TX__PWM3_OUT 0x12
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x40