sm8650-hdk-display-card.dtso

  1// SPDX-License-Identifier: BSD-3-Clause
  2/*
  3 * Copyright (c) 2024, Linaro Limited
  4 */
  5
  6/*
  7 * Display Card kit overlay
  8 * This requires S5702 Switch 7 to be turned to OFF to route DSI0 to the display panel
  9 */
 10
 11#include <dt-bindings/gpio/gpio.h>
 12#include <dt-bindings/interrupt-controller/irq.h>
 13
 14/dts-v1/;
 15/plugin/;
 16
 17/* Disable HDMI bridge related nodes (mutually exclusive with the display card) */
 18
 19&i2c6 {
 20	status = "disabled";
 21};
 22
 23&lt9611_1v2 {
 24	status = "disabled";
 25};
 26
 27&lt9611_3v3 {
 28	status = "disabled";
 29};
 30
 31&vreg_bob_3v3 {
 32	status = "disabled";
 33};
 34
 35&lt9611_codec {
 36	status = "disabled";
 37};
 38
 39&mdss_dsi0 {
 40	#address-cells = <1>;
 41	#size-cells = <0>;
 42
 43	panel@0 {
 44		compatible = "visionox,vtdr6130";
 45		reg = <0>;
 46
 47		reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;
 48
 49		vddio-supply = <&vreg_l12b_1p8>;
 50		vci-supply = <&vreg_l13b_3p0>;
 51		vdd-supply = <&vreg_l11b_1p2>;
 52
 53		pinctrl-0 = <&disp0_reset_n_active>, <&mdp_vsync>;
 54		pinctrl-1 = <&disp0_reset_n_suspend>, <&mdp_vsync>;
 55		pinctrl-names = "default", "sleep";
 56
 57		port {
 58			panel0_in: endpoint {
 59				remote-endpoint = <&mdss_dsi0_out>;
 60			};
 61		};
 62	};
 63};
 64
 65&mdss_dsi0_out {
 66	remote-endpoint = <&panel0_in>;
 67};
 68
 69&spi4 {
 70	#address-cells = <1>;
 71	#size-cells = <0>;
 72
 73	status = "okay";
 74
 75	touchscreen@0 {
 76		compatible = "goodix,gt9916";
 77		reg = <0>;
 78
 79		interrupt-parent = <&tlmm>;
 80		interrupts = <162 IRQ_TYPE_LEVEL_LOW>;
 81
 82		reset-gpios = <&tlmm 161 GPIO_ACTIVE_LOW>;
 83
 84		avdd-supply = <&vreg_l14b_3p2>;
 85
 86		spi-max-frequency = <1000000>;
 87
 88		touchscreen-size-x = <1080>;
 89		touchscreen-size-y = <2400>;
 90
 91		pinctrl-0 = <&ts_irq>, <&ts_reset>;
 92		pinctrl-names = "default";
 93	};
 94};
 95
 96&tlmm {
 97	disp0_reset_n_active: disp0-reset-n-active-state {
 98		pins = "gpio133";
 99		function = "gpio";
100		drive-strength = <8>;
101		bias-disable;
102	};
103
104	disp0_reset_n_suspend: disp0-reset-n-suspend-state {
105		pins = "gpio133";
106		function = "gpio";
107		drive-strength = <2>;
108		bias-pull-down;
109	};
110
111	mdp_vsync: mdp-vsync-state {
112		pins = "gpio86";
113		function = "mdp_vsync";
114		drive-strength = <2>;
115		bias-pull-down;
116	};
117
118	ts_irq: ts-irq-state {
119		pins = "gpio161";
120		function = "gpio";
121		drive-strength = <8>;
122		bias-pull-up;
123		output-disable;
124	};
125
126	ts_reset: ts-reset-state {
127		pins = "gpio162";
128		function = "gpio";
129		drive-strength = <8>;
130		bias-pull-up;
131	};
132};