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 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.