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#include <linux/media-bus-format.h> 14 15/ { 16 model = "Rockchip RK3399 Evaluation Board"; 17 compatible = "rockchip,rk3399-evb", "rockchip,rk3399", 18 "google,rk3399evb-rev2"; 19 20 chosen { 21 stdout-path = &uart2; 22 u-boot,spl-boot-order = &sdhci, &sdmmc; 23 }; 24 25 vdd_center: vdd-center { 26 compatible = "pwm-regulator"; 27 pwms = <&pwm3 0 25000 1>; 28 regulator-name = "vdd_center"; 29 regulator-min-microvolt = <800000>; 30 regulator-max-microvolt = <1400000>; 31 regulator-init-microvolt = <950000>; 32 regulator-always-on; 33 regulator-boot-on; 34 status = "okay"; 35 }; 36 37 vccsys: vccsys { 38 compatible = "regulator-fixed"; 39 regulator-name = "vccsys"; 40 regulator-boot-on; 41 regulator-always-on; 42 }; 43 44 vcc3v3_sys: vcc3v3-sys { 45 compatible = "regulator-fixed"; 46 regulator-name = "vcc3v3_sys"; 47 regulator-always-on; 48 regulator-boot-on; 49 regulator-min-microvolt = <3300000>; 50 regulator-max-microvolt = <3300000>; 51 }; 52 53 vcc_phy: vcc-phy-regulator { 54 compatible = "regulator-fixed"; 55 regulator-name = "vcc_phy"; 56 regulator-always-on; 57 regulator-boot-on; 58 }; 59 60 vcc5v0_host: vcc5v0-host-en { 61 compatible = "regulator-fixed"; 62 regulator-name = "vcc5v0_host"; 63 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; 64 }; 65 66 vcc5v0_typec0: vcc5v0-typec0-en { 67 compatible = "regulator-fixed"; 68 regulator-name = "vcc5v0_typec0"; 69 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>; 70 }; 71 72 vcc5v0_typec1: vcc5v0-typec1-en { 73 compatible = "regulator-fixed"; 74 regulator-name = "vcc5v0_typec1"; 75 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; 76 }; 77 78 clkin_gmac: external-gmac-clock { 79 compatible = "fixed-clock"; 80 clock-frequency = <125000000>; 81 clock-output-names = "clkin_gmac"; 82 #clock-cells = <0>; 83 }; 84 85 backlight: backlight { 86 compatible = "pwm-backlight"; 87 power-supply = <&vccsys>; 88 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 89 brightness-levels = < 90 0 1 2 3 4 5 6 7 91 8 9 10 11 12 13 14 15 92 16 17 18 19 20 21 22 23 93 24 25 26 27 28 29 30 31 94 32 33 34 35 36 37 38 39 95 40 41 42 43 44 45 46 47 96 48 49 50 51 52 53 54 55 97 56 57 58 59 60 61 62 63 98 64 65 66 67 68 69 70 71 99 72 73 74 75 76 77 78 79 100 80 81 82 83 84 85 86 87 101 88 89 90 91 92 93 94 95 102 96 97 98 99 100 101 102 103 103 104 105 106 107 108 109 110 111 104 112 113 114 115 116 117 118 119 105 120 121 122 123 124 125 126 127 106 128 129 130 131 132 133 134 135 107 136 137 138 139 140 141 142 143 108 144 145 146 147 148 149 150 151 109 152 153 154 155 156 157 158 159 110 160 161 162 163 164 165 166 167 111 168 169 170 171 172 173 174 175 112 176 177 178 179 180 181 182 183 113 184 185 186 187 188 189 190 191 114 192 193 194 195 196 197 198 199 115 200 201 202 203 204 205 206 207 116 208 209 210 211 212 213 214 215 117 216 217 218 219 220 221 222 223 118 224 225 226 227 228 229 230 231 119 232 233 234 235 236 237 238 239 120 240 241 242 243 244 245 246 247 121 248 249 250 251 252 253 254 255>; 122 default-brightness-level = <200>; 123 pwms = <&pwm0 0 25000 0>; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&pwm0_pin>; 126 pwm-delay-us = <10000>; 127 status = "disabled"; 128 }; 129 130 vcc5v0_sys: vcc5v0-sys { 131 compatible = "regulator-fixed"; 132 regulator-name = "vcc5v0_sys"; 133 regulator-always-on; 134 regulator-boot-on; 135 regulator-min-microvolt = <5000000>; 136 regulator-max-microvolt = <5000000>; 137 }; 138 139 vcc_lcd: vcc-lcd { 140 compatible = "regulator-fixed"; 141 regulator-name = "vcc_lcd"; 142 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>; 143 startup-delay-us = <20000>; 144 enable-active-high; 145 regulator-min-microvolt = <3300000>; 146 regulator-max-microvolt = <3300000>; 147 regulator-boot-on; 148 vin-supply = <&vcc5v0_sys>; 149 }; 150 151 panel: panel { 152 compatible = "simple-panel"; 153 backlight = <&backlight>; 154 power-supply = <&vcc_lcd>; 155 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; 156 prepare-delay-ms = <20>; 157 enable-delay-ms = <20>; 158 159 display-timings { 160 native-mode = <&timing0>; 161 162 timing0: timing0 { 163 clock-frequency = <200000000>; 164 hactive = <1536>; 165 vactive = <2048>; 166 hfront-porch = <12>; 167 hsync-len = <16>; 168 hback-porch = <48>; 169 vfront-porch = <8>; 170 vsync-len = <4>; 171 vback-porch = <8>; 172 hsync-active = <0>; 173 vsync-active = <0>; 174 de-active = <0>; 175 pixelclk-active = <0>; 176 }; 177 }; 178 179 ports { 180 panel_in: endpoint { 181 remote-endpoint = <&edp_out>; 182 }; 183 }; 184 }; 185 186}; 187 188&emmc_phy { 189 status = "okay"; 190}; 191 192&pwm0 { 193 status = "okay"; 194}; 195 196&pwm2 { 197 status = "okay"; 198}; 199 200&pwm3 { 201 status = "okay"; 202}; 203 204&saradc { 205 status = "okay"; 206}; 207 208&sdmmc { 209 bus-width = <4>; 210 status = "okay"; 211}; 212 213&sdhci { 214 bus-width = <8>; 215 mmc-hs400-1_8v; 216 mmc-hs400-enhanced-strobe; 217 non-removable; 218 status = "okay"; 219}; 220 221&usb_host0_ehci { 222 status = "okay"; 223}; 224 225&usb_host0_ohci { 226 status = "okay"; 227}; 228 229&dwc3_typec0 { 230 vbus-supply = <&vcc5v0_typec0>; 231 status = "okay"; 232}; 233 234&usb_host1_ehci { 235 status = "okay"; 236}; 237 238&usb_host1_ohci { 239 status = "okay"; 240}; 241 242&dwc3_typec1 { 243 vbus-supply = <&vcc5v0_typec1>; 244 status = "okay"; 245}; 246 247&i2c0 { 248 status = "okay"; 249 clock-frequency = <400000>; 250 i2c-scl-falling-time-ns = <50>; 251 i2c-scl-rising-time-ns = <100>; 252 253 rk808: pmic@1b { 254 compatible = "rockchip,rk808"; 255 clock-output-names = "xin32k", "wifibt_32kin"; 256 interrupt-parent = <&gpio0>; 257 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 258 pinctrl-names = "default"; 259 pinctrl-0 = <&pmic_int_l>; 260 reg = <0x1b>; 261 rockchip,system-power-controller; 262 #clock-cells = <1>; 263 status = "okay"; 264 265 vcc12-supply = <&vcc3v3_sys>; 266 267 regulators { 268 vcc33_lcd: SWITCH_REG2 { 269 regulator-always-on; 270 regulator-boot-on; 271 regulator-name = "vcc33_lcd"; 272 }; 273 }; 274 }; 275}; 276 277&mipi_dsi { 278 status = "disabled"; 279 rockchip,panel = <&panel>; 280 display-timings { 281 timing0 { 282 bits-per-pixel = <24>; 283 clock-frequency = <160000000>; 284 hfront-porch = <120>; 285 hsync-len = <20>; 286 hback-porch = <21>; 287 hactive = <1200>; 288 vfront-porch = <21>; 289 vsync-len = <3>; 290 vback-porch = <18>; 291 vactive = <1920>; 292 hsync-active = <0>; 293 vsync-active = <0>; 294 de-active = <1>; 295 pixelclk-active = <0>; 296 }; 297 }; 298}; 299 300&pinctrl { 301 pmic { 302 pmic_int_l: pmic-int-l { 303 rockchip,pins = 304 <1 21 RK_FUNC_GPIO &pcfg_pull_up>; 305 }; 306 307 pmic_dvs2: pmic-dvs2 { 308 rockchip,pins = 309 <1 18 RK_FUNC_GPIO &pcfg_pull_down>; 310 }; 311 }; 312}; 313 314&gmac { 315 phy-supply = <&vcc_phy>; 316 phy-mode = "rgmii"; 317 clock_in_out = "input"; 318 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; 319 snps,reset-active-low; 320 snps,reset-delays-us = <0 10000 50000>; 321 assigned-clocks = <&cru SCLK_RMII_SRC>; 322 assigned-clock-parents = <&clkin_gmac>; 323 pinctrl-names = "default"; 324 pinctrl-0 = <&rgmii_pins>; 325 tx_delay = <0x28>; 326 rx_delay = <0x11>; 327 status = "okay"; 328}; 329 330&backlight { 331 status = "okay"; 332 enable-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; 333}; 334 335&route_edp { 336 status = "okay"; 337}; 338 339&edp_in_vopl { 340 status = "disabled"; 341}; 342 343&edp_in_vopb { 344 status = "okay"; 345}; 346 347&edp { 348 status = "okay"; 349 force-hpd; 350 351 ports { 352 port@1 { 353 reg = <1>; 354 355 edp_out: endpoint { 356 remote-endpoint = <&panel_in>; 357 }; 358 }; 359 }; 360}; 361 362&vopb { 363 status = "okay"; 364}; 365