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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#include <dt-bindings/input/input.h>
10
11/{
12 pp1000_edpbrdg: regulator-pp1000-edpbrdg {
13 compatible = "regulator-fixed";
14 regulator-name = "pp1000_edpbrdg";
15 pinctrl-names = "default";
16 pinctrl-0 = <&en_pp1000_edpbrdg>;
17 enable-active-high;
18 regulator-boot-on;
19 gpio = <&pio 29 GPIO_ACTIVE_HIGH>;
20 vin-supply = <&pp3300_z2>;
21 };
22
23 pp1800_edpbrdg_dx: regulator-pp1800-edpbrdg-dx {
24 compatible = "regulator-fixed";
25 regulator-name = "pp1800_edpbrdg_dx";
26 pinctrl-names = "default";
27 pinctrl-0 = <&en_pp1800_edpbrdg>;
28 enable-active-high;
29 regulator-boot-on;
30 gpio = <&pio 30 GPIO_ACTIVE_HIGH>;
31 vin-supply = <&mt6366_vio18_reg>;
32 };
33
34 pp3300_edp_dx: regulator-pp3300-edp-dx {
35 compatible = "regulator-fixed";
36 regulator-name = "pp3300_edp_dx";
37 pinctrl-names = "default";
38 pinctrl-0 = <&en_pp3300_edpbrdg>;
39 enable-active-high;
40 regulator-boot-on;
41 gpio = <&pio 31 GPIO_ACTIVE_HIGH>;
42 vin-supply = <&pp3300_z2>;
43 };
44};
45
46&dsi_out {
47 remote-endpoint = <&anx7625_in>;
48};
49
50&i2c0 {
51 clock-frequency = <400000>;
52
53 anx_bridge: anx7625@58 {
54 compatible = "analogix,anx7625";
55 reg = <0x58>;
56 pinctrl-names = "default";
57 pinctrl-0 = <&anx7625_pins>;
58 enable-gpios = <&pio 96 GPIO_ACTIVE_HIGH>;
59 reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
60 vdd10-supply = <&pp1000_edpbrdg>;
61 vdd18-supply = <&pp1800_edpbrdg_dx>;
62 vdd33-supply = <&pp3300_edp_dx>;
63 analogix,lane0-swing = /bits/ 8 <0x70 0x30>;
64 analogix,lane1-swing = /bits/ 8 <0x70 0x30>;
65
66 ports {
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 port@0 {
71 reg = <0>;
72
73 anx7625_in: endpoint {
74 remote-endpoint = <&dsi_out>;
75 data-lanes = <0 1 2 3>;
76 };
77 };
78
79 port@1 {
80 reg = <1>;
81
82 anx7625_out: endpoint {
83 remote-endpoint = <&panel_in>;
84 };
85 };
86 };
87
88 aux-bus {
89 panel: panel {
90 compatible = "edp-panel";
91 power-supply = <&pp3300_disp_x>;
92 backlight = <&backlight_lcd0>;
93
94 port {
95 panel_in: endpoint {
96 remote-endpoint = <&anx7625_out>;
97 };
98 };
99 };
100 };
101 };
102};
103
104&i2c1 {
105 touchscreen: touchscreen@5d {
106 compatible = "goodix,gt7375p";
107 reg = <0x5d>;
108 interrupts-extended = <&pio 12 IRQ_TYPE_EDGE_FALLING>;
109 pinctrl-names = "default";
110 pinctrl-0 = <&touchscreen_pins>;
111 reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;
112 vdd-supply = <&pp3300_s3>;
113 goodix,no-reset-during-suspend;
114 };
115};
116
117&i2c2 {
118 i2c-scl-internal-delay-ns = <22000>;
119
120 /* second source component */
121 trackpad@2c {
122 compatible = "hid-over-i2c";
123 reg = <0x2c>;
124 hid-descr-addr = <0x20>;
125 interrupts-extended = <&pio 11 IRQ_TYPE_LEVEL_LOW>;
126 vdd-supply = <&pp3300_s3>;
127 wakeup-source;
128 };
129};
130
131&keyboard_controller {
132 function-row-physmap = <
133 MATRIX_KEY(0x00, 0x02, 0) /* T1 */
134 MATRIX_KEY(0x03, 0x02, 0) /* T2 */
135 MATRIX_KEY(0x02, 0x02, 0) /* T3 */
136 MATRIX_KEY(0x01, 0x02, 0) /* T4 */
137 MATRIX_KEY(0x03, 0x04, 0) /* T5 */
138 MATRIX_KEY(0x02, 0x04, 0) /* T6 */
139 MATRIX_KEY(0x01, 0x04, 0) /* T7 */
140 MATRIX_KEY(0x02, 0x09, 0) /* T8 */
141 MATRIX_KEY(0x01, 0x09, 0) /* T9 */
142 MATRIX_KEY(0x00, 0x04, 0) /* T10 */
143 >;
144
145 linux,keymap = <
146 MATRIX_KEY(0x00, 0x02, KEY_BACK)
147 MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
148 MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
149 MATRIX_KEY(0x01, 0x02, KEY_SCALE)
150 MATRIX_KEY(0x03, 0x04, KEY_BRIGHTNESSDOWN)
151 MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSUP)
152 MATRIX_KEY(0x01, 0x04, KEY_MICMUTE)
153 MATRIX_KEY(0x02, 0x09, KEY_MUTE)
154 MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
155 MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
156 CROS_STD_MAIN_KEYMAP
157 >;
158};
159
160&pio {
161 anx7625_pins: anx7625-pins {
162 pins-int {
163 pinmux = <PINMUX_GPIO9__FUNC_GPIO9>;
164 input-enable;
165 bias-disable;
166 };
167
168 pins-reset {
169 pinmux = <PINMUX_GPIO98__FUNC_GPIO98>;
170 output-low;
171 };
172
173 pins-power-en {
174 pinmux = <PINMUX_GPIO96__FUNC_GPIO96>;
175 output-low;
176 };
177 };
178
179 en_pp1000_edpbrdg: pp1000-edpbrdg-en-pins {
180 pins-vreg-en {
181 pinmux = <PINMUX_GPIO29__FUNC_GPIO29>;
182 output-low;
183 };
184 };
185
186 en_pp1800_edpbrdg: pp1800-edpbrdg-en-pins {
187 pins-vreg-en {
188 pinmux = <PINMUX_GPIO30__FUNC_GPIO30>;
189 output-low;
190 };
191 };
192
193 en_pp3300_edpbrdg: pp3300-edpbrdg-en-pins {
194 pins-vreg-en {
195 pinmux = <PINMUX_GPIO31__FUNC_GPIO31>;
196 output-low;
197 };
198 };
199};