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};