190 lines
3.2 KiB
Plaintext
190 lines
3.2 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2024 Kontron Electronics GmbH
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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#include "imx8mm-pinfunc.h"
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&{/} {
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compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";
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backlight: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm1 0 50000 0>;
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brightness-levels = <0 100>;
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num-interpolated-steps = <100>;
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default-brightness-level = <100>;
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};
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panel {
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compatible = "jenson,bl-jt60050-01a", "panel-lvds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_panel>;
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backlight = <&backlight>;
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data-mapping = "vesa-24";
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enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
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height-mm = <86>;
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width-mm = <154>;
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panel-timing {
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clock-frequency = <51200000>;
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hactive = <1024>;
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vactive = <600>;
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hsync-len = <1>;
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hfront-porch = <160>;
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hback-porch = <160>;
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vsync-len = <1>;
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vfront-porch = <12>;
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vback-porch = <23>;
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};
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port {
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panel_out_bridge: endpoint {
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remote-endpoint = <&bridge_out_panel>;
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};
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};
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};
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};
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&dsi_mux_sel_hdmi {
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status = "disabled";
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};
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&dsi_mux_sel_lvds {
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status = "okay";
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};
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&mipi_dsi_out {
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remote-endpoint = <&bridge_in_dsi_lvds>;
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};
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&gpio3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio3>;
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panel-rst-hog {
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gpio-hog;
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gpios = <20 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "panel-reset";
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};
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panel-stby-hog {
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gpio-hog;
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gpios = <21 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "panel-standby";
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};
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panel-hinv-hog {
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gpio-hog;
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gpios = <24 GPIO_ACTIVE_HIGH>;
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output-high;
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line-name = "panel-horizontal-invert";
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};
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panel-vinv-hog {
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gpio-hog;
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gpios = <25 GPIO_ACTIVE_HIGH>;
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output-low;
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line-name = "panel-vertical-invert";
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};
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};
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&hdmi {
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status = "disabled";
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};
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&i2c2 {
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clock-frequency = <400000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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touchscreen@5d {
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compatible = "goodix,gt928";
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reg = <0x5d>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_touch>;
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interrupt-parent = <&gpio3>;
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interrupts = <22 8>;
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reset-gpios = <&gpio3 23 0>;
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irq-gpios = <&gpio3 22 0>;
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};
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};
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&lvds {
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status = "okay";
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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bridge_in_dsi_lvds: endpoint {
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remote-endpoint = <&mipi_dsi_out>;
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data-lanes = <1 2>;
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};
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};
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port@2 {
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reg = <2>;
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bridge_out_panel: endpoint {
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remote-endpoint = <&panel_out_bridge>;
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};
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};
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};
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};
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&pwm1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm1>;
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status = "okay";
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};
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&iomuxc {
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pinctrl_gpio3: gpio3grp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x19
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MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19
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MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19
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MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000083
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MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000083
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>;
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};
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pinctrl_panel: panelgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x19
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>;
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};
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pinctrl_pwm1: pwm1grp {
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fsl,pins = <
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MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x6
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>;
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};
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pinctrl_touch: touchgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19
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MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19
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>;
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};
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};
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