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 #include "rk3399-sdram-lpddr3-4GB-1600.dtsi"
  11
  12 / {
  13         model = "Rockchip RK3399 Evaluation Board";
  14         compatible = "rockchip,rk3399-evb", "rockchip,rk3399",
  15                      "google,rk3399evb-rev2";
  16
  17         chosen {
  18                 stdout-path = &uart2;
  19                 u-boot,spl-boot-order = \
  20                         &sdhci, &sdmmc;
  21         };
  22
  23         vdd_center: vdd-center {
  24                 compatible = "pwm-regulator";
  25                 pwms = <&pwm3 0 25000 1>;
  26                 regulator-name = "vdd_center";
  27                 regulator-min-microvolt = <800000>;
  28                 regulator-max-microvolt = <1400000>;
  29                 regulator-init-microvolt = <950000>;
  30                 regulator-always-on;
  31                 regulator-boot-on;
  32                 status = "okay";
  33         };
  34
  35         vccsys: vccsys {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "vccsys";
  38                 regulator-boot-on;
  39                 regulator-always-on;
  40         };
  41
  42         vcc3v3_sys: vcc3v3-sys {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "vcc3v3_sys";
  45                 regulator-always-on;
  46                 regulator-boot-on;
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49         };
  50
  51         vcc_phy: vcc-phy-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc_phy";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56         };
  57
  58         vcc5v0_host: vcc5v0-host-en {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "vcc5v0_host";
  61                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  62         };
  63
  64         vcc5v0_typec0: vcc5v0-typec0-en {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "vcc5v0_typec0";
  67                 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
  68         };
  69
  70         vcc5v0_typec1: vcc5v0-typec1-en {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "vcc5v0_typec1";
  73                 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  74         };
  75
  76         clkin_gmac: external-gmac-clock {
  77                 compatible = "fixed-clock";
  78                 clock-frequency = <125000000>;
  79                 clock-output-names = "clkin_gmac";
  80                 #clock-cells = <0>;
  81         };
  82
  83         backlight: backlight {
  84                 compatible = "pwm-backlight";
  85                 power-supply = <&vccsys>;
  86                 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
  87                 brightness-levels = <
  88                           0   1   2   3   4   5   6   7
  89                           8   9  10  11  12  13  14  15
  90                          16  17  18  19  20  21  22  23
  91                          24  25  26  27  28  29  30  31
  92                          32  33  34  35  36  37  38  39
  93                          40  41  42  43  44  45  46  47
  94                          48  49  50  51  52  53  54  55
  95                          56  57  58  59  60  61  62  63
  96                          64  65  66  67  68  69  70  71
  97                          72  73  74  75  76  77  78  79
  98                          80  81  82  83  84  85  86  87
  99                          88  89  90  91  92  93  94  95
 100                          96  97  98  99 100 101 102 103
 101                         104 105 106 107 108 109 110 111
 102                         112 113 114 115 116 117 118 119
 103                         120 121 122 123 124 125 126 127
 104                         128 129 130 131 132 133 134 135
 105                         136 137 138 139 140 141 142 143
 106                         144 145 146 147 148 149 150 151
 107                         152 153 154 155 156 157 158 159
 108                         160 161 162 163 164 165 166 167
 109                         168 169 170 171 172 173 174 175
 110                         176 177 178 179 180 181 182 183
 111                         184 185 186 187 188 189 190 191
 112                         192 193 194 195 196 197 198 199
 113                         200 201 202 203 204 205 206 207
 114                         208 209 210 211 212 213 214 215
 115                         216 217 218 219 220 221 222 223
 116                         224 225 226 227 228 229 230 231
 117                         232 233 234 235 236 237 238 239
 118                         240 241 242 243 244 245 246 247
 119                         248 249 250 251 252 253 254 255>;
 120                 default-brightness-level = <200>;
 121                 pwms = <&pwm0 0 25000 0>;
 122                 pinctrl-names = "default";
 123                 pinctrl-0 = <&pwm0_pin>;
 124                 pwm-delay-us = <10000>;
 125                 status = "disabled";
 126         };
 127
 128         panel:panel {
 129                 compatible = "simple-panel";
 130                 power-supply = <&vcc33_lcd>;
 131                 backlight = <&backlight>;
 132                 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/
 133                 status = "disabled";
 134         };
 135 };
 136
 137 &emmc_phy {
 138         status = "okay";
 139 };
 140
 141 &pwm0 {
 142         status = "okay";
 143 };
 144
 145 &pwm2 {
 146         status = "okay";
 147 };
 148
 149 &pwm3 {
 150         status = "okay";
 151 };
 152
 153 &saradc {
 154         status = "okay";
 155 };
 156
 157 &sdmmc {
 158         bus-width = <4>;
 159         status = "okay";
 160 };
 161
 162 &sdhci {
 163         bus-width = <8>;
 164         mmc-hs400-1_8v;
 165         mmc-hs400-enhanced-strobe;
 166         non-removable;
 167         status = "okay";
 168 };
 169
 170 &uart2 {
 171         status = "okay";
 172 };
 173
 174 &usb_host0_ehci {
 175         status = "okay";
 176 };
 177
 178 &usb_host0_ohci {
 179         status = "okay";
 180 };
 181
 182 &dwc3_typec0 {
 183         vbus-supply = <&vcc5v0_typec0>;
 184         status = "okay";
 185 };
 186
 187 &usb_host1_ehci {
 188         status = "okay";
 189 };
 190
 191 &usb_host1_ohci {
 192         status = "okay";
 193 };
 194
 195 &dwc3_typec1 {
 196         vbus-supply = <&vcc5v0_typec1>;
 197         status = "okay";
 198 };
 199
 200 &i2c0 {
 201         status = "okay";
 202         clock-frequency = <400000>;
 203         i2c-scl-falling-time-ns = <50>;
 204         i2c-scl-rising-time-ns = <100>;
 205         u-boot,dm-pre-reloc;
 206
 207         rk808: pmic@1b {
 208                 compatible = "rockchip,rk808";
 209                 clock-output-names = "xin32k", "wifibt_32kin";
 210                 interrupt-parent = <&gpio0>;
 211                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 212                 pinctrl-names = "default";
 213                 pinctrl-0 = <&pmic_int_l>;
 214                 reg = <0x1b>;
 215                 rockchip,system-power-controller;
 216                 #clock-cells = <1>;
 217                 u-boot,dm-pre-reloc;
 218                 status = "okay";
 219
 220                 vcc12-supply = <&vcc3v3_sys>;
 221
 222                 regulators {
 223                         vcc33_lcd: SWITCH_REG2 {
 224                                 regulator-always-on;
 225                                 regulator-boot-on;
 226                                 regulator-name = "vcc33_lcd";
 227                         };
 228                 };
 229         };
 230 };
 231
 232 &mipi_dsi {
 233         status = "disabled";
 234         rockchip,panel = <&panel>;
 235         display-timings {
 236                 timing0 {
 237                 bits-per-pixel = <24>;
 238                 clock-frequency = <160000000>;
 239                 hfront-porch = <120>;
 240                 hsync-len = <20>;
 241                 hback-porch = <21>;
 242                 hactive = <1200>;
 243                 vfront-porch = <21>;
 244                 vsync-len = <3>;
 245                 vback-porch = <18>;
 246                 vactive = <1920>;
 247                 hsync-active = <0>;
 248                 vsync-active = <0>;
 249                 de-active = <1>;
 250                 pixelclk-active = <0>;
 251                 };
 252         };
 253 };
 254
 255 &pinctrl {
 256         pmic {
 257                 pmic_int_l: pmic-int-l {
 258                         rockchip,pins =
 259                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 260                 };
 261
 262                 pmic_dvs2: pmic-dvs2 {
 263                         rockchip,pins =
 264                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 265                 };
 266         };
 267 };
 268
 269 &gmac {
 270         phy-supply = <&vcc_phy>;
 271         phy-mode = "rgmii";
 272         clock_in_out = "input";
 273         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 274         snps,reset-active-low;
 275         snps,reset-delays-us = <0 10000 50000>;
 276         assigned-clocks = <&cru SCLK_RMII_SRC>;
 277         assigned-clock-parents = <&clkin_gmac>;
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&rgmii_pins>;
 280         tx_delay = <0x28>;
 281         rx_delay = <0x11>;
 282         status = "okay";
 283 };