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}; 112