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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#include "rk3288-veyron-broadcom-bluetooth.dtsi"
 11
 12/ {
 13	model = "Google Brain";
 14	compatible = "google,veyron-brain-rev0", "google,veyron-brain",
 15		     "google,veyron", "rockchip,rk3288";
 16
 17	vcc33_sys: vcc33-sys {
 18		vin-supply = <&vcc_5v>;
 19	};
 20
 21	vcc33_io: vcc33_io {
 22		compatible = "regulator-fixed";
 23		regulator-name = "vcc33_io";
 24		regulator-always-on;
 25		regulator-boot-on;
 26		vin-supply = <&vcc33_sys>;
 27		/* This is gated by vcc_18 too */
 28	};
 29
 30	/* This turns on vbus for host2 and otg (dwc2) */
 31	vcc5_host2: vcc5-host2-regulator {
 32		compatible = "regulator-fixed";
 33		enable-active-high;
 34		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 35		pinctrl-names = "default";
 36		pinctrl-0 = <&usb2_pwr_en>;
 37		regulator-name = "vcc5_host2";
 38		regulator-always-on;
 39		regulator-boot-on;
 40	};
 41};
 42
 43&pinctrl {
 44	pinctrl-names = "default";
 45	pinctrl-0 = <
 46		/* Common for sleep and wake, but no owners */
 47		&ddr0_retention
 48		&ddrio_pwroff
 49		&global_pwroff
 50	>;
 51
 52	hdmi {
 53		vcc50_hdmi_en: vcc50-hdmi-en {
 54			rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 55		};
 56	};
 57
 58	pmic {
 59		dvs_1: dvs-1 {
 60			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_down>;
 61		};
 62
 63		dvs_2: dvs-2 {
 64			rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
 65		};
 66	};
 67
 68	usb-host {
 69		usb2_pwr_en: usb2-pwr-en {
 70			rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 71		};
 72	};
 73};
 74
 75&rk808 {
 76	pinctrl-names = "default";
 77	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
 78	dvs-gpios = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>,
 79		    <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
 80
 81	/delete-property/ vcc6-supply;
 82
 83	regulators {
 84		/* vcc33_io is sourced directly from vcc33_sys */
 85		/delete-node/ LDO_REG1;
 86
 87		/* This is not a pwren anymore, but the real power supply */
 88		vdd10_lcd: LDO_REG7 {
 89			regulator-always-on;
 90			regulator-boot-on;
 91			regulator-min-microvolt = <1000000>;
 92			regulator-max-microvolt = <1000000>;
 93			regulator-name = "vdd10_lcd";
 94			regulator-suspend-mem-disabled;
 95		};
 96
 97		vcc18_hdmi: SWITCH_REG2 {
 98			regulator-always-on;
 99			regulator-boot-on;
100			regulator-name = "vcc18_hdmi";
101			regulator-suspend-mem-disabled;
102		};
103	};
104};
105
106&vcc50_hdmi {
107	enable-active-high;
108	gpio = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
109	pinctrl-names = "default";
110	pinctrl-0 = <&vcc50_hdmi_en>;
111};