git.sur5r.net Git - u-boot/blob - 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         u-boot,dm-pre-reloc;
 159         bus-width = <4>;
 160         status = "okay";
 161 };
 162
 163 &sdhci {
 164         bus-width = <8>;
 165         mmc-hs400-1_8v;
 166         mmc-hs400-enhanced-strobe;
 167         non-removable;
 168         status = "okay";
 169 };
 170
 171 &uart2 {
 172         status = "okay";
 173 };
 174
 175 &usb_host0_ehci {
 176         status = "okay";
 177 };
 178
 179 &usb_host0_ohci {
 180         status = "okay";
 181 };
 182
 183 &dwc3_typec0 {
 184         vbus-supply = <&vcc5v0_typec0>;
 185         status = "okay";
 186 };
 187
 188 &usb_host1_ehci {
 189         status = "okay";
 190 };
 191
 192 &usb_host1_ohci {
 193         status = "okay";
 194 };
 195
 196 &dwc3_typec1 {
 197         vbus-supply = <&vcc5v0_typec1>;
 198         status = "okay";
 199 };
 200
 201 &i2c0 {
 202         status = "okay";
 203         clock-frequency = <400000>;
 204         i2c-scl-falling-time-ns = <50>;
 205         i2c-scl-rising-time-ns = <100>;
 206         u-boot,dm-pre-reloc;
 207
 208         rk808: pmic@1b {
 209                 compatible = "rockchip,rk808";
 210                 clock-output-names = "xin32k", "wifibt_32kin";
 211                 interrupt-parent = <&gpio0>;
 212                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 213                 pinctrl-names = "default";
 214                 pinctrl-0 = <&pmic_int_l>;
 215                 reg = <0x1b>;
 216                 rockchip,system-power-controller;
 217                 #clock-cells = <1>;
 218                 u-boot,dm-pre-reloc;
 219                 status = "okay";
 220
 221                 vcc12-supply = <&vcc3v3_sys>;
 222
 223                 regulators {
 224                         vcc33_lcd: SWITCH_REG2 {
 225                                 regulator-always-on;
 226                                 regulator-boot-on;
 227                                 regulator-name = "vcc33_lcd";
 228                         };
 229                 };
 230         };
 231 };
 232
 233 &mipi_dsi {
 234         status = "disabled";
 235         rockchip,panel = <&panel>;
 236         display-timings {
 237                 timing0 {
 238                 bits-per-pixel = <24>;
 239                 clock-frequency = <160000000>;
 240                 hfront-porch = <120>;
 241                 hsync-len = <20>;
 242                 hback-porch = <21>;
 243                 hactive = <1200>;
 244                 vfront-porch = <21>;
 245                 vsync-len = <3>;
 246                 vback-porch = <18>;
 247                 vactive = <1920>;
 248                 hsync-active = <0>;
 249                 vsync-active = <0>;
 250                 de-active = <1>;
 251                 pixelclk-active = <0>;
 252                 };
 253         };
 254 };
 255
 256 &pinctrl {
 257         pmic {
 258                 pmic_int_l: pmic-int-l {
 259                         rockchip,pins =
 260                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 261                 };
 262
 263                 pmic_dvs2: pmic-dvs2 {
 264                         rockchip,pins =
 265                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 266                 };
 267         };
 268 };
 269
 270 &gmac {
 271         phy-supply = <&vcc_phy>;
 272         phy-mode = "rgmii";
 273         clock_in_out = "input";
 274         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 275         snps,reset-active-low;
 276         snps,reset-delays-us = <0 10000 50000>;
 277         assigned-clocks = <&cru SCLK_RMII_SRC>;
 278         assigned-clock-parents = <&clkin_gmac>;
 279         pinctrl-names = "default";
 280         pinctrl-0 = <&rgmii_pins>;
 281         tx_delay = <0x28>;
 282         rx_delay = <0x11>;
 283         status = "okay";
 284 };