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 <dt-bindings/pinctrl/rockchip.h> 10#include "rk3399.dtsi" 11#include "rk3399-sdram-lpddr3-4GB-1600.dtsi" 12#include "rk3399-u-boot.dtsi" 13 14/ { 15 model = "Rockchip RK3399 Evaluation Board"; 16 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 17 "google,rk3399evb-rev2"; 18 19 chosen { 20 stdout-path = &uart2; 21 u-boot,spl-boot-order = &sdhci, &sdmmc; 22 }; 23 24 vdd_center: vdd-center { 25 compatible = "pwm-regulator"; 26 pwms = <&pwm3 0 25000 1>; 27 regulator-name = "vdd_center"; 28 regulator-min-microvolt = <800000>; 29 regulator-max-microvolt = <1400000>; 30 regulator-init-microvolt = <950000>; 31 regulator-always-on; 32 regulator-boot-on; 33 status = "okay"; 34 }; 35 36 vccsys: vccsys { 37 compatible = "regulator-fixed"; 38 regulator-name = "vccsys"; 39 regulator-boot-on; 40 regulator-always-on; 41 }; 42 43 vcc3v3_sys: vcc3v3-sys { 44 compatible = "regulator-fixed"; 45 regulator-name = "vcc3v3_sys"; 46 regulator-always-on; 47 regulator-boot-on; 48 regulator-min-microvolt = <3300000>; 49 regulator-max-microvolt = <3300000>; 50 }; 51 52 vcc_phy: vcc-phy-regulator { 53 compatible = "regulator-fixed"; 54 regulator-name = "vcc_phy"; 55 regulator-always-on; 56 regulator-boot-on; 57 }; 58 59 vcc5v0_host: vcc5v0-host-en { 60 compatible = "regulator-fixed"; 61 regulator-name = "vcc5v0_host"; 62 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 63 }; 64 65 vcc5v0_typec0: vcc5v0-typec0-en { 66 compatible = "regulator-fixed"; 67 regulator-name = "vcc5v0_typec0"; 68 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; 69 }; 70 71 vcc5v0_typec1: vcc5v0-typec1-en { 72 compatible = "regulator-fixed"; 73 regulator-name = "vcc5v0_typec1"; 74 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; 75 }; 76 77 clkin_gmac: external-gmac-clock { 78 compatible = "fixed-clock"; 79 clock-frequency = <125000000>; 80 clock-output-names = "clkin_gmac"; 81 #clock-cells = <0>; 82 }; 83 84 backlight: backlight { 85 compatible = "pwm-backlight"; 86 power-supply = <&vccsys>; 87 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 88 brightness-levels = < 89 0 1 2 3 4 5 6 7 90 8 9 10 11 12 13 14 15 91 16 17 18 19 20 21 22 23 92 24 25 26 27 28 29 30 31 93 32 33 34 35 36 37 38 39 94 40 41 42 43 44 45 46 47 95 48 49 50 51 52 53 54 55 96 56 57 58 59 60 61 62 63 97 64 65 66 67 68 69 70 71 98 72 73 74 75 76 77 78 79 99 80 81 82 83 84 85 86 87 100 88 89 90 91 92 93 94 95 101 96 97 98 99 100 101 102 103 102 104 105 106 107 108 109 110 111 103 112 113 114 115 116 117 118 119 104 120 121 122 123 124 125 126 127 105 128 129 130 131 132 133 134 135 106 136 137 138 139 140 141 142 143 107 144 145 146 147 148 149 150 151 108 152 153 154 155 156 157 158 159 109 160 161 162 163 164 165 166 167 110 168 169 170 171 172 173 174 175 111 176 177 178 179 180 181 182 183 112 184 185 186 187 188 189 190 191 113 192 193 194 195 196 197 198 199 114 200 201 202 203 204 205 206 207 115 208 209 210 211 212 213 214 215 116 216 217 218 219 220 221 222 223 117 224 225 226 227 228 229 230 231 118 232 233 234 235 236 237 238 239 119 240 241 242 243 244 245 246 247 120 248 249 250 251 252 253 254 255>; 121 default-brightness-level = <200>; 122 pwms = <&pwm0 0 25000 0>; 123 pinctrl-names = "default"; 124 pinctrl-0 = <&pwm0_pin>; 125 pwm-delay-us = <10000>; 126 status = "disabled"; 127 }; 128 129 panel:panel { 130 compatible = "simple-panel"; 131 power-supply = <&vcc33_lcd>; 132 backlight = <&backlight>; 133 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/ 134 status = "disabled"; 135 }; 136}; 137 138&emmc_phy { 139 status = "okay"; 140}; 141 142&pwm0 { 143 status = "okay"; 144}; 145 146&pwm2 { 147 status = "okay"; 148}; 149 150&pwm3 { 151 status = "okay"; 152}; 153 154&saradc { 155 status = "okay"; 156}; 157 158&sdmmc { 159 bus-width = <4>; 160 status = "okay"; 161}; 162 163&sdhci { 164 bus-width = <8>; 165 mmc-hs400-1_8v; 166 mmc-hs400-enhanced-strobe; 167 non-removable; 168 status = "okay"; 169}; 170 171&usb_host0_ehci { 172 status = "okay"; 173}; 174 175&usb_host0_ohci { 176 status = "okay"; 177}; 178 179&dwc3_typec0 { 180 vbus-supply = <&vcc5v0_typec0>; 181 status = "okay"; 182}; 183 184&usb_host1_ehci { 185 status = "okay"; 186}; 187 188&usb_host1_ohci { 189 status = "okay"; 190}; 191 192&dwc3_typec1 { 193 vbus-supply = <&vcc5v0_typec1>; 194 status = "okay"; 195}; 196 197&i2c0 { 198 status = "okay"; 199 clock-frequency = <400000>; 200 i2c-scl-falling-time-ns = <50>; 201 i2c-scl-rising-time-ns = <100>; 202 203 rk808: pmic@1b { 204 compatible = "rockchip,rk808"; 205 clock-output-names = "xin32k", "wifibt_32kin"; 206 interrupt-parent = <&gpio0>; 207 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 208 pinctrl-names = "default"; 209 pinctrl-0 = <&pmic_int_l>; 210 reg = <0x1b>; 211 rockchip,system-power-controller; 212 #clock-cells = <1>; 213 status = "okay"; 214 215 vcc12-supply = <&vcc3v3_sys>; 216 217 regulators { 218 vcc33_lcd: SWITCH_REG2 { 219 regulator-always-on; 220 regulator-boot-on; 221 regulator-name = "vcc33_lcd"; 222 }; 223 }; 224 }; 225}; 226 227&mipi_dsi { 228 status = "disabled"; 229 rockchip,panel = <&panel>; 230 display-timings { 231 timing0 { 232 bits-per-pixel = <24>; 233 clock-frequency = <160000000>; 234 hfront-porch = <120>; 235 hsync-len = <20>; 236 hback-porch = <21>; 237 hactive = <1200>; 238 vfront-porch = <21>; 239 vsync-len = <3>; 240 vback-porch = <18>; 241 vactive = <1920>; 242 hsync-active = <0>; 243 vsync-active = <0>; 244 de-active = <1>; 245 pixelclk-active = <0>; 246 }; 247 }; 248}; 249 250&pinctrl { 251 pmic { 252 pmic_int_l: pmic-int-l { 253 rockchip,pins = 254 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 255 }; 256 257 pmic_dvs2: pmic-dvs2 { 258 rockchip,pins = 259 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 260 }; 261 }; 262}; 263 264&gmac { 265 phy-supply = <&vcc_phy>; 266 phy-mode = "rgmii"; 267 clock_in_out = "input"; 268 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 269 snps,reset-active-low; 270 snps,reset-delays-us = <0 10000 50000>; 271 assigned-clocks = <&cru SCLK_RMII_SRC>; 272 assigned-clock-parents = <&clkin_gmac>; 273 pinctrl-names = "default"; 274 pinctrl-0 = <&rgmii_pins>; 275 tx_delay = <0x28>; 276 rx_delay = <0x11>; 277 status = "okay"; 278}; 279