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&saradc { 153 status = "okay"; 154}; 155 156&sdmmc { 157 bus-width = <4>; 158 status = "okay"; 159}; 160 161&sdhci { 162 bus-width = <8>; 163 mmc-hs400-1_8v; 164 mmc-hs400-enhanced-strobe; 165 non-removable; 166 status = "okay"; 167}; 168 169&uart2 { 170 status = "okay"; 171}; 172 173&usb_host0_ehci { 174 status = "okay"; 175}; 176 177&usb_host0_ohci { 178 status = "okay"; 179}; 180 181&dwc3_typec0 { 182 vbus-supply = <&vcc5v0_typec0>; 183 status = "okay"; 184}; 185 186&usb_host1_ehci { 187 status = "okay"; 188}; 189 190&usb_host1_ohci { 191 status = "okay"; 192}; 193 194&dwc3_typec1 { 195 vbus-supply = <&vcc5v0_typec1>; 196 status = "okay"; 197}; 198 199&i2c0 { 200 status = "okay"; 201 clock-frequency = <400000>; 202 i2c-scl-falling-time-ns = <50>; 203 i2c-scl-rising-time-ns = <100>; 204 u-boot,dm-pre-reloc; 205 206 rk808: pmic@1b { 207 compatible = "rockchip,rk808"; 208 clock-output-names = "xin32k", "wifibt_32kin"; 209 interrupt-parent = <&gpio0>; 210 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 211 pinctrl-names = "default"; 212 pinctrl-0 = <&pmic_int_l>; 213 reg = <0x1b>; 214 rockchip,system-power-controller; 215 #clock-cells = <1>; 216 u-boot,dm-pre-reloc; 217 status = "okay"; 218 219 vcc12-supply = <&vcc3v3_sys>; 220 221 regulators { 222 vcc33_lcd: SWITCH_REG2 { 223 regulator-always-on; 224 regulator-boot-on; 225 regulator-name = "vcc33_lcd"; 226 }; 227 }; 228 }; 229}; 230 231&mipi_dsi { 232 status = "disabled"; 233 rockchip,panel = <&panel>; 234 display-timings { 235 timing0 { 236 bits-per-pixel = <24>; 237 clock-frequency = <160000000>; 238 hfront-porch = <120>; 239 hsync-len = <20>; 240 hback-porch = <21>; 241 hactive = <1200>; 242 vfront-porch = <21>; 243 vsync-len = <3>; 244 vback-porch = <18>; 245 vactive = <1920>; 246 hsync-active = <0>; 247 vsync-active = <0>; 248 de-active = <1>; 249 pixelclk-active = <0>; 250 }; 251 }; 252}; 253 254&pinctrl { 255 pmic { 256 pmic_int_l: pmic-int-l { 257 rockchip,pins = 258 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 259 }; 260 261 pmic_dvs2: pmic-dvs2 { 262 rockchip,pins = 263 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 264 }; 265 }; 266}; 267 268&gmac { 269 phy-supply = <&vcc_phy>; 270 phy-mode = "rgmii"; 271 clock_in_out = "input"; 272 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 273 snps,reset-active-low; 274 snps,reset-delays-us = <0 10000 50000>; 275 assigned-clocks = <&cru SCLK_RMII_SRC>; 276 assigned-clock-parents = <&clkin_gmac>; 277 pinctrl-names = "default"; 278 pinctrl-0 = <&rgmii_pins>; 279 tx_delay = <0x10>; 280 rx_delay = <0x10>; 281 status = "okay"; 282}; 283