imx8mm-kontron-dl.dtso

  1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Copyright (C) 2024 Kontron Electronics GmbH
  4 */
  5
  6/dts-v1/;
  7/plugin/;
  8
  9#include <dt-bindings/gpio/gpio.h>
 10#include "imx8mm-pinfunc.h"
 11
 12&{/} {
 13	compatible = "kontron,imx8mm-bl", "kontron,imx8mm-sl", "fsl,imx8mm";
 14
 15	backlight: backlight {
 16		compatible = "pwm-backlight";
 17		pwms = <&pwm1 0 50000 0>;
 18		brightness-levels = <0 100>;
 19		num-interpolated-steps = <100>;
 20		default-brightness-level = <100>;
 21	};
 22
 23	panel {
 24		compatible = "jenson,bl-jt60050-01a", "panel-lvds";
 25		pinctrl-names = "default";
 26		pinctrl-0 = <&pinctrl_panel>;
 27		backlight = <&backlight>;
 28		data-mapping = "vesa-24";
 29		enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
 30		height-mm = <86>;
 31		width-mm = <154>;
 32
 33		panel-timing {
 34			clock-frequency = <51200000>;
 35			hactive = <1024>;
 36			vactive = <600>;
 37			hsync-len = <1>;
 38			hfront-porch = <160>;
 39			hback-porch = <160>;
 40			vsync-len = <1>;
 41			vfront-porch = <12>;
 42			vback-porch = <23>;
 43		};
 44
 45		port {
 46			panel_out_bridge: endpoint {
 47				remote-endpoint = <&bridge_out_panel>;
 48			};
 49		};
 50	};
 51};
 52
 53&dsi_mux_sel_hdmi {
 54	status = "disabled";
 55};
 56
 57&dsi_mux_sel_lvds {
 58	status = "okay";
 59};
 60
 61&mipi_dsi_out {
 62	remote-endpoint = <&bridge_in_dsi_lvds>;
 63};
 64
 65&gpio3 {
 66	pinctrl-names = "default";
 67	pinctrl-0 = <&pinctrl_gpio3>;
 68
 69	panel-rst-hog {
 70		gpio-hog;
 71		gpios = <20 GPIO_ACTIVE_HIGH>;
 72		output-high;
 73		line-name = "panel-reset";
 74	};
 75
 76	panel-stby-hog {
 77		gpio-hog;
 78		gpios = <21 GPIO_ACTIVE_HIGH>;
 79		output-high;
 80		line-name = "panel-standby";
 81	};
 82
 83	panel-hinv-hog {
 84		gpio-hog;
 85		gpios = <24 GPIO_ACTIVE_HIGH>;
 86		output-high;
 87		line-name = "panel-horizontal-invert";
 88	};
 89
 90	panel-vinv-hog {
 91		gpio-hog;
 92		gpios = <25 GPIO_ACTIVE_HIGH>;
 93		output-low;
 94		line-name = "panel-vertical-invert";
 95	};
 96};
 97
 98&hdmi {
 99	status = "disabled";
100};
101
102&i2c2 {
103	clock-frequency = <400000>;
104	pinctrl-names = "default";
105	pinctrl-0 = <&pinctrl_i2c2>;
106	#address-cells = <1>;
107	#size-cells = <0>;
108	status = "okay";
109
110	gt911: touchscreen@5d {
111		compatible = "goodix,gt928";
112		reg = <0x5d>;
113		pinctrl-names = "default";
114		pinctrl-0 = <&pinctrl_touch>;
115		interrupt-parent = <&gpio3>;
116		interrupts = <22 8>;
117		reset-gpios = <&gpio3 23 0>;
118		irq-gpios = <&gpio3 22 0>;
119	};
120
121	st1633: touchscreen@55 {
122		compatible = "sitronix,st1633";
123		reg = <0x55>;
124		pinctrl-names = "default";
125		pinctrl-0 = <&pinctrl_touch>;
126		interrupts = <22 8>;
127		interrupt-parent = <&gpio3>;
128		gpios = <&gpio3 22 0>;
129		status = "disabled";
130	};
131};
132
133&lvds {
134	status = "okay";
135
136	ports {
137		#address-cells = <1>;
138		#size-cells = <0>;
139
140		port@0 {
141			reg = <0>;
142
143			bridge_in_dsi_lvds: endpoint {
144				remote-endpoint = <&mipi_dsi_out>;
145				data-lanes = <1 2>;
146			};
147		};
148
149		port@2 {
150			reg = <2>;
151
152			bridge_out_panel: endpoint {
153				remote-endpoint = <&panel_out_bridge>;
154			};
155		};
156	};
157};
158
159&pwm1 {
160	pinctrl-names = "default";
161	pinctrl-0 = <&pinctrl_pwm1>;
162	status = "okay";
163};
164
165&iomuxc {
166	pinctrl_gpio3: gpio3grp {
167		fsl,pins = <
168			MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24		0x19
169			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20		0x19
170			MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21		0x19
171			MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25		0x19
172		>;
173	};
174
175	pinctrl_i2c2: i2c2grp {
176		fsl,pins = <
177			MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000083
178			MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA			0x40000083
179		>;
180	};
181
182	pinctrl_panel: panelgrp {
183		fsl,pins = <
184			MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19		0x19
185		>;
186	};
187
188	pinctrl_pwm1: pwm1grp {
189		fsl,pins = <
190			MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT		0x6
191		>;
192	};
193
194	pinctrl_touch: touchgrp {
195		fsl,pins = <
196			MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22		0x19
197			MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23		0x19
198		>;
199	};
200};