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 13/ { 14 model = "Rockchip RK3399 Evaluation Board"; 15 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 16 "google,rk3399evb-rev2"; 17 18 chosen { 19 stdout-path = &uart2; 20 }; 21 22 vdd_center: vdd-center { 23 compatible = "pwm-regulator"; 24 pwms = <&pwm3 0 25000 1>; 25 regulator-name = "vdd_center"; 26 regulator-min-microvolt = <800000>; 27 regulator-max-microvolt = <1400000>; 28 regulator-init-microvolt = <950000>; 29 regulator-always-on; 30 regulator-boot-on; 31 status = "okay"; 32 }; 33 34 vccsys: vccsys { 35 compatible = "regulator-fixed"; 36 regulator-name = "vccsys"; 37 regulator-boot-on; 38 regulator-always-on; 39 }; 40 41 vcc3v3_sys: vcc3v3-sys { 42 compatible = "regulator-fixed"; 43 regulator-name = "vcc3v3_sys"; 44 regulator-always-on; 45 regulator-boot-on; 46 regulator-min-microvolt = <3300000>; 47 regulator-max-microvolt = <3300000>; 48 }; 49 50 vcc_phy: vcc-phy-regulator { 51 compatible = "regulator-fixed"; 52 regulator-name = "vcc_phy"; 53 regulator-always-on; 54 regulator-boot-on; 55 }; 56 57 vcc5v0_host: vcc5v0-host-en { 58 compatible = "regulator-fixed"; 59 regulator-name = "vcc5v0_host"; 60 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 61 }; 62 63 vcc5v0_typec0: vcc5v0-typec0-en { 64 compatible = "regulator-fixed"; 65 regulator-name = "vcc5v0_typec0"; 66 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; 67 }; 68 69 vcc5v0_typec1: vcc5v0-typec1-en { 70 compatible = "regulator-fixed"; 71 regulator-name = "vcc5v0_typec1"; 72 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; 73 }; 74 75 clkin_gmac: external-gmac-clock { 76 compatible = "fixed-clock"; 77 clock-frequency = <125000000>; 78 clock-output-names = "clkin_gmac"; 79 #clock-cells = <0>; 80 }; 81 82 backlight: backlight { 83 compatible = "pwm-backlight"; 84 power-supply = <&vccsys>; 85 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 86 brightness-levels = < 87 0 1 2 3 4 5 6 7 88 8 9 10 11 12 13 14 15 89 16 17 18 19 20 21 22 23 90 24 25 26 27 28 29 30 31 91 32 33 34 35 36 37 38 39 92 40 41 42 43 44 45 46 47 93 48 49 50 51 52 53 54 55 94 56 57 58 59 60 61 62 63 95 64 65 66 67 68 69 70 71 96 72 73 74 75 76 77 78 79 97 80 81 82 83 84 85 86 87 98 88 89 90 91 92 93 94 95 99 96 97 98 99 100 101 102 103 100 104 105 106 107 108 109 110 111 101 112 113 114 115 116 117 118 119 102 120 121 122 123 124 125 126 127 103 128 129 130 131 132 133 134 135 104 136 137 138 139 140 141 142 143 105 144 145 146 147 148 149 150 151 106 152 153 154 155 156 157 158 159 107 160 161 162 163 164 165 166 167 108 168 169 170 171 172 173 174 175 109 176 177 178 179 180 181 182 183 110 184 185 186 187 188 189 190 191 111 192 193 194 195 196 197 198 199 112 200 201 202 203 204 205 206 207 113 208 209 210 211 212 213 214 215 114 216 217 218 219 220 221 222 223 115 224 225 226 227 228 229 230 231 116 232 233 234 235 236 237 238 239 117 240 241 242 243 244 245 246 247 118 248 249 250 251 252 253 254 255>; 119 default-brightness-level = <200>; 120 pwms = <&pwm0 0 25000 0>; 121 pinctrl-names = "default"; 122 pinctrl-0 = <&pwm0_pin>; 123 pwm-delay-us = <10000>; 124 status = "disabled"; 125 }; 126 127 panel:panel { 128 compatible = "simple-panel"; 129 power-supply = <&vcc33_lcd>; 130 backlight = <&backlight>; 131 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/ 132 status = "disabled"; 133 }; 134}; 135 136&emmc_phy { 137 status = "okay"; 138}; 139 140&pwm0 { 141 status = "okay"; 142}; 143 144&pwm2 { 145 status = "okay"; 146}; 147 148&pwm3 { 149 status = "okay"; 150}; 151 152&sdmmc { 153 bus-width = <4>; 154 status = "okay"; 155}; 156 157&sdhci { 158 bus-width = <8>; 159 mmc-hs400-1_8v; 160 mmc-hs400-enhanced-strobe; 161 non-removable; 162 status = "okay"; 163}; 164 165&uart2 { 166 status = "okay"; 167}; 168 169&usb_host0_ehci { 170 status = "okay"; 171}; 172 173&usb_host0_ohci { 174 status = "okay"; 175}; 176 177&dwc3_typec0 { 178 vbus-supply = <&vcc5v0_typec0>; 179 status = "okay"; 180}; 181 182&usb_host1_ehci { 183 status = "okay"; 184}; 185 186&usb_host1_ohci { 187 status = "okay"; 188}; 189 190&dwc3_typec1 { 191 vbus-supply = <&vcc5v0_typec1>; 192 status = "okay"; 193}; 194 195&i2c0 { 196 status = "okay"; 197 clock-frequency = <400000>; 198 i2c-scl-falling-time-ns = <50>; 199 i2c-scl-rising-time-ns = <100>; 200 u-boot,dm-pre-reloc; 201 202 rk808: pmic@1b { 203 compatible = "rockchip,rk808"; 204 clock-output-names = "xin32k", "wifibt_32kin"; 205 interrupt-parent = <&gpio0>; 206 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 207 pinctrl-names = "default"; 208 pinctrl-0 = <&pmic_int_l>; 209 reg = <0x1b>; 210 rockchip,system-power-controller; 211 #clock-cells = <1>; 212 u-boot,dm-pre-reloc; 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 = <0x10>; 276 rx_delay = <0x10>; 277 status = "okay"; 278}; 279