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 u-boot,spl-boot-order = \ 21 &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 u-boot,dm-pre-reloc; 160 bus-width = <4>; 161 status = "okay"; 162}; 163 164&sdhci { 165 bus-width = <8>; 166 mmc-hs400-1_8v; 167 mmc-hs400-enhanced-strobe; 168 non-removable; 169 status = "okay"; 170}; 171 172&uart2 { 173 status = "okay"; 174}; 175 176&usb_host0_ehci { 177 status = "okay"; 178}; 179 180&usb_host0_ohci { 181 status = "okay"; 182}; 183 184&dwc3_typec0 { 185 vbus-supply = <&vcc5v0_typec0>; 186 status = "okay"; 187}; 188 189&usb_host1_ehci { 190 status = "okay"; 191}; 192 193&usb_host1_ohci { 194 status = "okay"; 195}; 196 197&dwc3_typec1 { 198 vbus-supply = <&vcc5v0_typec1>; 199 status = "okay"; 200}; 201 202&i2c0 { 203 status = "okay"; 204 clock-frequency = <400000>; 205 i2c-scl-falling-time-ns = <50>; 206 i2c-scl-rising-time-ns = <100>; 207 u-boot,dm-pre-reloc; 208 209 rk808: pmic@1b { 210 compatible = "rockchip,rk808"; 211 clock-output-names = "xin32k", "wifibt_32kin"; 212 interrupt-parent = <&gpio0>; 213 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 214 pinctrl-names = "default"; 215 pinctrl-0 = <&pmic_int_l>; 216 reg = <0x1b>; 217 rockchip,system-power-controller; 218 #clock-cells = <1>; 219 u-boot,dm-pre-reloc; 220 status = "okay"; 221 222 vcc12-supply = <&vcc3v3_sys>; 223 224 regulators { 225 vcc33_lcd: SWITCH_REG2 { 226 regulator-always-on; 227 regulator-boot-on; 228 regulator-name = "vcc33_lcd"; 229 }; 230 }; 231 }; 232}; 233 234&mipi_dsi { 235 status = "disabled"; 236 rockchip,panel = <&panel>; 237 display-timings { 238 timing0 { 239 bits-per-pixel = <24>; 240 clock-frequency = <160000000>; 241 hfront-porch = <120>; 242 hsync-len = <20>; 243 hback-porch = <21>; 244 hactive = <1200>; 245 vfront-porch = <21>; 246 vsync-len = <3>; 247 vback-porch = <18>; 248 vactive = <1920>; 249 hsync-active = <0>; 250 vsync-active = <0>; 251 de-active = <1>; 252 pixelclk-active = <0>; 253 }; 254 }; 255}; 256 257&pinctrl { 258 pmic { 259 pmic_int_l: pmic-int-l { 260 rockchip,pins = 261 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 262 }; 263 264 pmic_dvs2: pmic-dvs2 { 265 rockchip,pins = 266 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 267 }; 268 }; 269}; 270 271&gmac { 272 phy-supply = <&vcc_phy>; 273 phy-mode = "rgmii"; 274 clock_in_out = "input"; 275 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 276 snps,reset-active-low; 277 snps,reset-delays-us = <0 10000 50000>; 278 assigned-clocks = <&cru SCLK_RMII_SRC>; 279 assigned-clock-parents = <&clkin_gmac>; 280 pinctrl-names = "default"; 281 pinctrl-0 = <&rgmii_pins>; 282 tx_delay = <0x10>; 283 rx_delay = <0x10>; 284 status = "okay"; 285}; 286