rk3588-tiger-haikou-video-demo.dtso

  1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright (C) 2024 Cherry Embedded Solutions GmbH
  4 *
  5 * DEVKIT ADDON CAM-TS-A01
  6 * https://embedded.cherry.de/product/development-kit/
  7 *
  8 * DT-overlay for the camera / DSI demo appliance for Haikou boards.
  9 * In the flavour for use with a Tiger system-on-module.
 10 */
 11
 12/dts-v1/;
 13/plugin/;
 14
 15#include <dt-bindings/gpio/gpio.h>
 16#include <dt-bindings/interrupt-controller/irq.h>
 17#include <dt-bindings/leds/common.h>
 18#include <dt-bindings/pinctrl/rockchip.h>
 19#include <dt-bindings/soc/rockchip,vop2.h>
 20
 21&{/} {
 22	backlight: backlight {
 23		compatible = "pwm-backlight";
 24		power-supply = <&dc_12v>;
 25		pwms = <&pwm0 0 25000 0>;
 26	};
 27
 28	vcc1v8_video: regulator-vcc1v8-video {
 29		compatible = "regulator-fixed";
 30		regulator-name = "vcc1v8-video";
 31		regulator-always-on;
 32		regulator-boot-on;
 33		regulator-min-microvolt = <1800000>;
 34		regulator-max-microvolt = <1800000>;
 35		vin-supply = <&vcc3v3_baseboard>;
 36	};
 37
 38	vcc2v8_video: regulator-vcc2v8-video {
 39		compatible = "regulator-fixed";
 40		regulator-name = "vcc2v8-video";
 41		regulator-always-on;
 42		regulator-boot-on;
 43		regulator-min-microvolt = <2800000>;
 44		regulator-max-microvolt = <2800000>;
 45		vin-supply = <&vcc3v3_baseboard>;
 46	};
 47
 48	video-adapter-leds {
 49		compatible = "gpio-leds";
 50
 51		video-adapter-led {
 52			color = <LED_COLOR_ID_BLUE>;
 53			gpios = <&pca9670 7 GPIO_ACTIVE_HIGH>;
 54			label = "video-adapter-led";
 55			linux,default-trigger = "none";
 56		};
 57	};
 58};
 59
 60&dsi0 {
 61	#address-cells = <1>;
 62	#size-cells = <0>;
 63	status = "okay";
 64
 65	panel@0 {
 66		compatible = "leadtek,ltk050h3148w";
 67		reg = <0>;
 68		backlight = <&backlight>;
 69		iovcc-supply = <&vcc1v8_video>;
 70		reset-gpios = <&pca9670 0 GPIO_ACTIVE_LOW>;
 71		vci-supply = <&vcc2v8_video>;
 72
 73		port {
 74			mipi_panel_in: endpoint {
 75				remote-endpoint = <&dsi0_out_panel>;
 76			};
 77		};
 78	};
 79};
 80
 81&dsi0_in {
 82	dsi0_in_vp3: endpoint {
 83		remote-endpoint = <&vp3_out_dsi0>;
 84	};
 85};
 86
 87&dsi0_out {
 88	dsi0_out_panel: endpoint {
 89		remote-endpoint = <&mipi_panel_in>;
 90	};
 91};
 92
 93&i2c6 {
 94	/* OV5675, GT911, DW9714 are limited to 400KHz */
 95	clock-frequency = <400000>;
 96	#address-cells = <1>;
 97	#size-cells = <0>;
 98
 99	touchscreen@14 {
100		compatible = "goodix,gt911";
101		reg = <0x14>;
102		interrupt-parent = <&gpio3>;
103		interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
104		irq-gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
105		pinctrl-names = "default";
106		pinctrl-0 = <&touch_int>;
107		reset-gpios = <&pca9670 1 GPIO_ACTIVE_HIGH>;
108		AVDD28-supply = <&vcc2v8_video>;
109		VDDIO-supply = <&vcc3v3_baseboard>;
110	};
111
112	pca9670: gpio@27 {
113		compatible = "nxp,pca9670";
114		reg = <0x27>;
115		gpio-controller;
116		#gpio-cells = <2>;
117		pinctrl-names = "default";
118		pinctrl-0 = <&pca9670_resetn>;
119		reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
120	};
121};
122
123&mipidcphy0 {
124	status = "okay";
125};
126
127&pinctrl {
128	pca9670 {
129		pca9670_resetn: pca9670-resetn {
130			rockchip,pins = <3 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
131		};
132	};
133
134	touch {
135		touch_int: touch-int {
136			rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
137		};
138	};
139};
140
141&pwm0 {
142	status = "okay";
143};
144
145&vp3 {
146	#address-cells = <1>;
147	#size-cells = <0>;
148
149	vp3_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 {
150		reg = <ROCKCHIP_VOP2_EP_MIPI0>;
151		remote-endpoint = <&dsi0_in_vp3>;
152	};
153};