1/* 2 * (C) Copyright 2016 Rockchip Electronics Co., Ltd 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7/dts-v1/; 8#include <dt-bindings/pwm/pwm.h> 9#include "rk3399.dtsi" 10#include "rk3399-sdram-lpddr3-4GB-1600.dtsi" 11 12/ { 13 model = "Rockchip RK3399 Evaluation Board"; 14 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 15 "google,rk3399evb-rev2"; 16 17 chosen { 18 stdout-path = &uart2; 19 }; 20 21 vdd_center: vdd-center { 22 compatible = "pwm-regulator"; 23 pwms = <&pwm3 0 25000 0>; 24 regulator-name = "vdd_center"; 25 regulator-min-microvolt = <800000>; 26 regulator-max-microvolt = <1400000>; 27 regulator-init-microvolt = <950000>; 28 regulator-always-on; 29 regulator-boot-on; 30 status = "okay"; 31 }; 32 33 vccsys: vccsys { 34 compatible = "regulator-fixed"; 35 regulator-name = "vccsys"; 36 regulator-boot-on; 37 regulator-always-on; 38 }; 39 40 vcc3v3_sys: vcc3v3-sys { 41 compatible = "regulator-fixed"; 42 regulator-name = "vcc3v3_sys"; 43 regulator-always-on; 44 regulator-boot-on; 45 regulator-min-microvolt = <3300000>; 46 regulator-max-microvolt = <3300000>; 47 }; 48 49 vcc_phy: vcc-phy-regulator { 50 compatible = "regulator-fixed"; 51 regulator-name = "vcc_phy"; 52 regulator-always-on; 53 regulator-boot-on; 54 }; 55 56 vcc5v0_host: vcc5v0-host-en { 57 compatible = "regulator-fixed"; 58 regulator-name = "vcc5v0_host"; 59 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 60 }; 61 62}; 63 64&emmc_phy { 65 status = "okay"; 66}; 67 68&pwm0 { 69 status = "okay"; 70}; 71 72&pwm2 { 73 status = "okay"; 74}; 75 76&pwm3 { 77 status = "okay"; 78}; 79 80&sdmmc { 81 bus-width = <4>; 82 status = "okay"; 83}; 84 85&sdhci { 86 bus-width = <8>; 87 mmc-hs400-1_8v; 88 mmc-hs400-enhanced-strobe; 89 non-removable; 90 status = "okay"; 91}; 92 93&uart2 { 94 status = "okay"; 95}; 96 97&usb_host0_ehci { 98 status = "okay"; 99}; 100 101&usb_host0_ohci { 102 status = "okay"; 103}; 104 105&dwc3_typec0 { 106 rockchip,vbus-gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; 107 status = "okay"; 108}; 109 110&usb_host1_ehci { 111 status = "okay"; 112}; 113 114&usb_host1_ohci { 115 status = "okay"; 116}; 117 118&dwc3_typec1 { 119 rockchip,vbus-gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; 120 status = "okay"; 121}; 122 123&i2c0 { 124 status = "okay"; 125 clock-frequency = <400000>; 126 i2c-scl-falling-time-ns = <50>; 127 i2c-scl-rising-time-ns = <100>; 128 u-boot,dm-pre-reloc; 129 130 rk808: pmic@1b { 131 compatible = "rockchip,rk808"; 132 clock-output-names = "xin32k", "wifibt_32kin"; 133 interrupt-parent = <&gpio0>; 134 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&pmic_int_l>; 137 reg = <0x1b>; 138 rockchip,system-power-controller; 139 #clock-cells = <1>; 140 u-boot,dm-pre-reloc; 141 status = "okay"; 142 143 vcc12-supply = <&vcc3v3_sys>; 144 regulators { 145 vcc33_lcd: SWITCH_REG2 { 146 regulator-always-on; 147 regulator-boot-on; 148 regulator-name = "vcc33_lcd"; 149 }; 150 }; 151 }; 152}; 153 154&pinctrl { 155 pmic { 156 pmic_int_l: pmic-int-l { 157 rockchip,pins = 158 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 159 }; 160 161 pmic_dvs2: pmic-dvs2 { 162 rockchip,pins = 163 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 164 }; 165 }; 166}; 167