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1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Google Veyron Brain Rev 0 board device tree source
4 *
5 * Copyright 2014 Google, Inc
6 */
7
8/dts-v1/;
9#include "rk3288-veyron.dtsi"
10
11/ {
12	model = "Google Brain";
13	compatible = "google,veyron-brain-rev0", "google,veyron-brain",
14		     "google,veyron", "rockchip,rk3288";
15
16	vcc33_sys: vcc33-sys {
17		vin-supply = <&vcc_5v>;
18	};
19
20	vcc33_io: vcc33_io {
21		compatible = "regulator-fixed";
22		regulator-name = "vcc33_io";
23		regulator-always-on;
24		regulator-boot-on;
25		vin-supply = <&vcc33_sys>;
26		/* This is gated by vcc_18 too */
27	};
28
29	/* This turns on vbus for host2 and otg (dwc2) */
30	vcc5_host2: vcc5-host2-regulator {
31		compatible = "regulator-fixed";
32		enable-active-high;
33		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
34		pinctrl-names = "default";
35		pinctrl-0 = <&usb2_pwr_en>;
36		regulator-name = "vcc5_host2";
37		regulator-always-on;
38		regulator-boot-on;
39	};
40};
41
42&pinctrl {
43	hdmi {
44		vcc50_hdmi_en: vcc50-hdmi-en {
45			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
46		};
47	};
48
49	pmic {
50		dvs_1: dvs-1 {
51			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
52		};
53
54		dvs_2: dvs-2 {
55			rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
56		};
57	};
58
59	usb-host {
60		usb2_pwr_en: usb2-pwr-en {
61			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
62		};
63	};
64};
65
66&rk808 {
67	pinctrl-names = "default";
68	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
69	dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
70		    <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
71
72	/delete-property/ vcc6-supply;
73
74	regulators {
75		/* vcc33_io is sourced directly from vcc33_sys */
76		/delete-node/ LDO_REG1;
77
78		/* This is not a pwren anymore, but the real power supply */
79		vdd10_lcd: LDO_REG7 {
80			regulator-always-on;
81			regulator-boot-on;
82			regulator-min-microvolt = <1000000>;
83			regulator-max-microvolt = <1000000>;
84			regulator-name = "vdd10_lcd";
85			regulator-suspend-mem-disabled;
86		};
87
88		vcc18_hdmi: SWITCH_REG2 {
89			regulator-always-on;
90			regulator-boot-on;
91			regulator-name = "vcc18_hdmi";
92			regulator-suspend-mem-disabled;
93		};
94	};
95};
96
97&vcc50_hdmi {
98	enable-active-high;
99	gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
100	pinctrl-names = "default";
101	pinctrl-0 = <&vcc50_hdmi_en>;
102};
103