arch/arm/dts/rk3399-evb.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
   4  */
   5
   6 /dts-v1/;
   7 #include <dt-bindings/pwm/pwm.h>
   8 #include <dt-bindings/pinctrl/rockchip.h>
   9 #include "rk3399.dtsi"
  10
  11 / {
  12         model = "Rockchip RK3399 Evaluation Board";
  13         compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
  14                      "google,rk3399evb-rev2";
  15
  16         chosen {
  17                 stdout-path = &uart2;
  18         };
  19
  20         vdd_center: vdd-center {
  21                 compatible = "pwm-regulator";
  22                 pwms = <&pwm3 0 25000 1>;
  23                 regulator-name = "vdd_center";
  24                 regulator-min-microvolt = <800000>;
  25                 regulator-max-microvolt = <1400000>;
  26                 regulator-init-microvolt = <950000>;
  27                 regulator-always-on;
  28                 regulator-boot-on;
  29                 status = "okay";
  30         };
  31
  32         vccsys: vccsys {
  33                 compatible = "regulator-fixed";
  34                 regulator-name = "vccsys";
  35                 regulator-boot-on;
  36                 regulator-always-on;
  37         };
  38
  39         vcc3v3_sys: vcc3v3-sys {
  40                 compatible = "regulator-fixed";
  41                 regulator-name = "vcc3v3_sys";
  42                 regulator-always-on;
  43                 regulator-boot-on;
  44                 regulator-min-microvolt = <3300000>;
  45                 regulator-max-microvolt = <3300000>;
  46         };
  47
  48         vcc_phy: vcc-phy-regulator {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "vcc_phy";
  51                 regulator-always-on;
  52                 regulator-boot-on;
  53         };
  54
  55         vcc5v0_host: vcc5v0-host-en {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "vcc5v0_host";
  58                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  59         };
  60
  61         vcc5v0_typec0: vcc5v0-typec0-en {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "vcc5v0_typec0";
  64                 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
  65         };
  66
  67         vcc5v0_typec1: vcc5v0-typec1-en {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "vcc5v0_typec1";
  70                 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  71         };
  72
  73         clkin_gmac: external-gmac-clock {
  74                 compatible = "fixed-clock";
  75                 clock-frequency = <125000000>;
  76                 clock-output-names = "clkin_gmac";
  77                 #clock-cells = <0>;
  78         };
  79
  80         backlight: backlight {
  81                 compatible = "pwm-backlight";
  82                 power-supply = <&vccsys>;
  83                 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
  84                 brightness-levels = <
  85                           0   1   2   3   4   5   6   7
  86                           8   9  10  11  12  13  14  15
  87                          16  17  18  19  20  21  22  23
  88                          24  25  26  27  28  29  30  31
  89                          32  33  34  35  36  37  38  39
  90                          40  41  42  43  44  45  46  47
  91                          48  49  50  51  52  53  54  55
  92                          56  57  58  59  60  61  62  63
  93                          64  65  66  67  68  69  70  71
  94                          72  73  74  75  76  77  78  79
  95                          80  81  82  83  84  85  86  87
  96                          88  89  90  91  92  93  94  95
  97                          96  97  98  99 100 101 102 103
  98                         104 105 106 107 108 109 110 111
  99                         112 113 114 115 116 117 118 119
 100                         120 121 122 123 124 125 126 127
 101                         128 129 130 131 132 133 134 135
 102                         136 137 138 139 140 141 142 143
 103                         144 145 146 147 148 149 150 151
 104                         152 153 154 155 156 157 158 159
 105                         160 161 162 163 164 165 166 167
 106                         168 169 170 171 172 173 174 175
 107                         176 177 178 179 180 181 182 183
 108                         184 185 186 187 188 189 190 191
 109                         192 193 194 195 196 197 198 199
 110                         200 201 202 203 204 205 206 207
 111                         208 209 210 211 212 213 214 215
 112                         216 217 218 219 220 221 222 223
 113                         224 225 226 227 228 229 230 231
 114                         232 233 234 235 236 237 238 239
 115                         240 241 242 243 244 245 246 247
 116                         248 249 250 251 252 253 254 255>;
 117                 default-brightness-level = <200>;
 118                 pwms = <&pwm0 0 25000 0>;
 119                 pinctrl-names = "default";
 120                 pinctrl-0 = <&pwm0_pin>;
 121                 pwm-delay-us = <10000>;
 122                 status = "disabled";
 123         };
 124
 125         panel:panel {
 126                 compatible = "simple-panel";
 127                 power-supply = <&vcc33_lcd>;
 128                 backlight = <&backlight>;
 129                 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/
 130                 status = "disabled";
 131         };
 132 };
 133
 134 &emmc_phy {
 135         status = "okay";
 136 };
 137
 138 &pwm0 {
 139         status = "okay";
 140 };
 141
 142 &pwm2 {
 143         status = "okay";
 144 };
 145
 146 &pwm3 {
 147         status = "okay";
 148 };
 149
 150 &saradc {
 151         status = "okay";
 152 };
 153
 154 &sdmmc {
 155         bus-width = <4>;
 156         status = "okay";
 157 };
 158
 159 &sdhci {
 160         bus-width = <8>;
 161         mmc-hs400-1_8v;
 162         mmc-hs400-enhanced-strobe;
 163         non-removable;
 164         status = "okay";
 165 };
 166
 167 &uart2 {
 168         status = "okay";
 169 };
 170
 171 &usb_host0_ehci {
 172         status = "okay";
 173 };
 174
 175 &usb_host0_ohci {
 176         status = "okay";
 177 };
 178
 179 &usbdrd3_0 {
 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 &usbdrd3_1 {
 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         u-boot,dm-pre-reloc;
 203
 204         rk808: pmic@1b {
 205                 compatible = "rockchip,rk808";
 206                 clock-output-names = "xin32k", "wifibt_32kin";
 207                 interrupt-parent = <&gpio0>;
 208                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 209                 pinctrl-names = "default";
 210                 pinctrl-0 = <&pmic_int_l>;
 211                 reg = <0x1b>;
 212                 rockchip,system-power-controller;
 213                 #clock-cells = <1>;
 214                 u-boot,dm-pre-reloc;
 215                 status = "okay";
 216
 217                 vcc12-supply = <&vcc3v3_sys>;
 218
 219                 regulators {
 220                         vcc33_lcd: SWITCH_REG2 {
 221                                 regulator-always-on;
 222                                 regulator-boot-on;
 223                                 regulator-name = "vcc33_lcd";
 224                         };
 225                 };
 226         };
 227 };
 228
 229 &mipi_dsi {
 230         status = "disabled";
 231         rockchip,panel = <&panel>;
 232         display-timings {
 233                 timing0 {
 234                 bits-per-pixel = <24>;
 235                 clock-frequency = <160000000>;
 236                 hfront-porch = <120>;
 237                 hsync-len = <20>;
 238                 hback-porch = <21>;
 239                 hactive = <1200>;
 240                 vfront-porch = <21>;
 241                 vsync-len = <3>;
 242                 vback-porch = <18>;
 243                 vactive = <1920>;
 244                 hsync-active = <0>;
 245                 vsync-active = <0>;
 246                 de-active = <1>;
 247                 pixelclk-active = <0>;
 248                 };
 249         };
 250 };
 251
 252 &pinctrl {
 253         pmic {
 254                 pmic_int_l: pmic-int-l {
 255                         rockchip,pins =
 256                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 257                 };
 258
 259                 pmic_dvs2: pmic-dvs2 {
 260                         rockchip,pins =
 261                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 262                 };
 263         };
 264 };
 265
 266 &gmac {
 267         phy-supply = <&vcc_phy>;
 268         phy-mode = "rgmii";
 269         clock_in_out = "input";
 270         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 271         snps,reset-active-low;
 272         snps,reset-delays-us = <0 10000 50000>;
 273         assigned-clocks = <&cru SCLK_RMII_SRC>;
 274         assigned-clock-parents = <&clkin_gmac>;
 275         pinctrl-names = "default";
 276         pinctrl-0 = <&rgmii_pins>;
 277         tx_delay = <0x28>;
 278         rx_delay = <0x11>;
 279         status = "okay";
 280 };