1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Trogdor dts fragment for the boards with Parade ps8640 edp bridge
4 *
5 * Copyright 2021 Google LLC.
6 */
7
8/ {
9	pp3300_brij_ps8640: pp3300-brij-ps8640 {
10		compatible = "regulator-fixed";
11		status = "okay";
12		regulator-name = "pp3300_brij_ps8640";
13
14		regulator-min-microvolt = <3300000>;
15		regulator-max-microvolt = <3300000>;
16
17		gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>;
18		enable-active-high;
19
20		pinctrl-names = "default";
21		pinctrl-0 = <&en_pp3300_edp_brij_ps8640>;
22
23		vin-supply = <&pp3300_a>;
24	};
25};
26
27&dsi0_out {
28	remote-endpoint = <&ps8640_in>;
29};
30
31edp_brij_i2c: &i2c2 {
32	status = "okay";
33	clock-frequency = <400000>;
34
35	ps8640_bridge: bridge@8 {
36		compatible = "parade,ps8640";
37		reg = <0x8>;
38
39		powerdown-gpios = <&tlmm 104 GPIO_ACTIVE_LOW>;
40		reset-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>;
41
42		pinctrl-names = "default";
43		pinctrl-0 = <&edp_brij_en>, <&edp_brij_ps8640_rst>;
44
45		vdd12-supply = <&pp1200_brij>;
46		vdd33-supply = <&pp3300_brij_ps8640>;
47
48		ports {
49			#address-cells = <1>;
50			#size-cells = <0>;
51
52			port@0 {
53				reg = <0>;
54				ps8640_in: endpoint {
55					remote-endpoint = <&dsi0_out>;
56				};
57			};
58
59			port@1 {
60				reg = <1>;
61				ps8640_out: endpoint {
62					remote-endpoint = <&panel_in_edp>;
63				};
64			};
65		};
66
67		aux-bus {
68			panel: panel {
69				/* Compatible will be filled in per-board */
70				power-supply = <&pp3300_dx_edp>;
71				backlight = <&backlight>;
72
73				port {
74					panel_in_edp: endpoint {
75						remote-endpoint = <&ps8640_out>;
76					};
77				};
78			};
79		};
80	};
81};
82
83&tlmm {
84	edp_brij_ps8640_rst: edp-brij-ps8640-rst {
85		pinmux {
86			pins = "gpio11";
87			function = "gpio";
88		};
89
90		pinconf {
91			pins = "gpio11";
92			drive-strength = <2>;
93			bias-disable;
94		};
95	};
96
97	en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640 {
98		pinmux {
99			pins = "gpio32";
100			function = "gpio";
101		};
102
103		pinconf {
104			pins = "gpio32";
105			drive-strength = <2>;
106			bias-disable;
107		};
108	};
109};
110