1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2/* 3 * Copyright 2022 Google LLC 4 */ 5 6/dts-v1/; 7#include "mt8186-corsola.dtsi" 8#include <dt-bindings/gpio/gpio.h> 9 10/ { 11 aliases { 12 i2c4 = &i2c4; 13 }; 14}; 15 16&dsi_out { 17 remote-endpoint = <&ps8640_in>; 18}; 19 20&i2c0 { 21 clock-frequency = <400000>; 22 23 edp-bridge@8 { 24 compatible = "parade,ps8640"; 25 reg = <0x8>; 26 pinctrl-names = "default"; 27 pinctrl-0 = <&ps8640_pins>; 28 powerdown-gpios = <&pio 96 GPIO_ACTIVE_LOW>; 29 reset-gpios = <&pio 98 GPIO_ACTIVE_LOW>; 30 vdd12-supply = <&mt6366_vrf12_reg>; 31 vdd33-supply = <&mt6366_vcn33_reg>; 32 33 ports { 34 #address-cells = <1>; 35 #size-cells = <0>; 36 37 port@0 { 38 reg = <0>; 39 40 ps8640_in: endpoint { 41 remote-endpoint = <&dsi_out>; 42 }; 43 }; 44 45 port@1 { 46 reg = <1>; 47 48 ps8640_out: endpoint { 49 remote-endpoint = <&panel_in>; 50 }; 51 }; 52 }; 53 54 aux-bus { 55 panel { 56 compatible = "edp-panel"; 57 power-supply = <&pp3300_disp_x>; 58 backlight = <&backlight_lcd0>; 59 60 port { 61 panel_in: endpoint { 62 remote-endpoint = <&ps8640_out>; 63 }; 64 }; 65 }; 66 }; 67 }; 68}; 69 70&i2c1 { 71 i2c-scl-internal-delay-ns = <10000>; 72 73 touchscreen: touchscreen@10 { 74 compatible = "hid-over-i2c"; 75 reg = <0x10>; 76 interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&touchscreen_pins>; 79 post-power-on-delay-ms = <10>; 80 hid-descr-addr = <0x0001>; 81 vdd-supply = <&pp3300_s3>; 82 }; 83}; 84 85&i2c4 { 86 pinctrl-names = "default"; 87 pinctrl-0 = <&i2c4_pins>; 88 clock-frequency = <400000>; 89 status = "okay"; 90 91 proximity@28 { 92 compatible = "semtech,sx9324"; 93 reg = <0x28>; 94 #io-channel-cells = <1>; 95 interrupts-extended = <&pio 5 IRQ_TYPE_LEVEL_LOW>; 96 pinctrl-names = "default"; 97 pinctrl-0 = <&sar_sensor_pins>; 98 vdd-supply = <&mt6366_vio18_reg>; 99 svdd-supply = <&mt6366_vio18_reg>; 100 }; 101}; 102 103&pio { 104 i2c4_pins: i2c4-pins { 105 pins-bus { 106 pinmux = <PINMUX_GPIO136__FUNC_SDA4>, 107 <PINMUX_GPIO135__FUNC_SCL4>; 108 bias-disable; 109 drive-strength = <4>; 110 input-enable; 111 }; 112 }; 113 114 ps8640_pins: ps8640-pins { 115 pins-pwrdn-rst { 116 pinmux = <PINMUX_GPIO96__FUNC_GPIO96>, 117 <PINMUX_GPIO98__FUNC_GPIO98>; 118 output-low; 119 }; 120 }; 121 122 sar_sensor_pins: sar-sensor-pins { 123 pins-irq { 124 pinmux = <PINMUX_GPIO5__FUNC_GPIO5>; 125 input-enable; 126 bias-pull-up; 127 }; 128 }; 129}; 130