111 lines
2.5 KiB
Devicetree
111 lines
2.5 KiB
Devicetree
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright 2026 NXP
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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 "imx93-pinfunc.h"
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&{/} {
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backlight: backlight {
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compatible = "gpio-backlight";
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gpios = <&pcal6524 2 GPIO_ACTIVE_HIGH>;
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};
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panel {
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compatible = "ontat,kd50g21-40nt-a1";
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backlight = <&backlight>;
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power-supply = <®_rpi_3v3>;
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port {
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panel_in: endpoint {
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remote-endpoint = <&dpi_to_panel>;
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};
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};
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};
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};
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&dpi_bridge {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcdif>;
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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@1 {
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reg = <1>;
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dpi_to_panel: endpoint {
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remote-endpoint = <&panel_in>;
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bus-width = <18>;
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};
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};
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};
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};
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&iomuxc {
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pinctrl_lcdif: lcdifgrp {
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fsl,pins = <
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MX93_PAD_GPIO_IO00__MEDIAMIX_DISP_CLK 0x31e
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MX93_PAD_GPIO_IO01__MEDIAMIX_DISP_DE 0x31e
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MX93_PAD_GPIO_IO02__MEDIAMIX_DISP_VSYNC 0x31e
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MX93_PAD_GPIO_IO03__MEDIAMIX_DISP_HSYNC 0x31e
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MX93_PAD_GPIO_IO04__MEDIAMIX_DISP_DATA00 0x31e
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MX93_PAD_GPIO_IO05__MEDIAMIX_DISP_DATA01 0x31e
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MX93_PAD_GPIO_IO06__MEDIAMIX_DISP_DATA02 0x31e
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MX93_PAD_GPIO_IO07__MEDIAMIX_DISP_DATA03 0x31e
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MX93_PAD_GPIO_IO08__MEDIAMIX_DISP_DATA04 0x31e
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MX93_PAD_GPIO_IO09__MEDIAMIX_DISP_DATA05 0x31e
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MX93_PAD_GPIO_IO10__MEDIAMIX_DISP_DATA06 0x31e
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MX93_PAD_GPIO_IO11__MEDIAMIX_DISP_DATA07 0x31e
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MX93_PAD_GPIO_IO12__MEDIAMIX_DISP_DATA08 0x31e
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MX93_PAD_GPIO_IO13__MEDIAMIX_DISP_DATA09 0x31e
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MX93_PAD_GPIO_IO14__MEDIAMIX_DISP_DATA10 0x31e
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MX93_PAD_GPIO_IO15__MEDIAMIX_DISP_DATA11 0x31e
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MX93_PAD_GPIO_IO16__MEDIAMIX_DISP_DATA12 0x31e
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MX93_PAD_GPIO_IO17__MEDIAMIX_DISP_DATA13 0x31e
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MX93_PAD_GPIO_IO18__MEDIAMIX_DISP_DATA14 0x31e
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MX93_PAD_GPIO_IO19__MEDIAMIX_DISP_DATA15 0x31e
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MX93_PAD_GPIO_IO20__MEDIAMIX_DISP_DATA16 0x31e
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MX93_PAD_GPIO_IO21__MEDIAMIX_DISP_DATA17 0x31e
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>;
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};
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};
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&lcdif {
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status = "okay";
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};
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&media_blk_ctrl {
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status = "okay";
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};
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&pcal6524 {
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/*
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* exp-sel-hog has property 'output-low' while DT overlay doesn't
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* support /delete-property/. Both 'output-low' and 'output-high'
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* will exist under hog nodes if DT overlay file sets 'output-high'.
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* Workaround is to disable this hog and create new hog with
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* 'output-high'.
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*/
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exp-sel-hog {
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status = "disabled";
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};
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exp-high-sel-hog {
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gpio-hog;
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gpios = <22 GPIO_ACTIVE_HIGH>;
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output-high;
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};
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};
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&sai3 {
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/* disable due to GPIO12 and GPIO17~20 pin conflicts with LCDIF */
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status = "disabled";
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};
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