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