arch/arm/dts/rk3399-evb.dts

   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                 u-boot,spl-boot-order = \
  21                         &sdhci, &sdmmc;
  22         };
  23
  24         vdd_center: vdd-center {
  25                 compatible = "pwm-regulator";
  26                 pwms = <&pwm3 0 25000 1>;
  27                 regulator-name = "vdd_center";
  28                 regulator-min-microvolt = <800000>;
  29                 regulator-max-microvolt = <1400000>;
  30                 regulator-init-microvolt = <950000>;
  31                 regulator-always-on;
  32                 regulator-boot-on;
  33                 status = "okay";
  34         };
  35
  36         vccsys: vccsys {
  37                 compatible = "regulator-fixed";
  38                 regulator-name = "vccsys";
  39                 regulator-boot-on;
  40                 regulator-always-on;
  41         };
  42
  43         vcc3v3_sys: vcc3v3-sys {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vcc3v3_sys";
  46                 regulator-always-on;
  47                 regulator-boot-on;
  48                 regulator-min-microvolt = <3300000>;
  49                 regulator-max-microvolt = <3300000>;
  50         };
  51
  52         vcc_phy: vcc-phy-regulator {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "vcc_phy";
  55                 regulator-always-on;
  56                 regulator-boot-on;
  57         };
  58
  59         vcc5v0_host: vcc5v0-host-en {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vcc5v0_host";
  62                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  63         };
  64
  65         vcc5v0_typec0: vcc5v0-typec0-en {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "vcc5v0_typec0";
  68                 gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
  69         };
  70
  71         vcc5v0_typec1: vcc5v0-typec1-en {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "vcc5v0_typec1";
  74                 gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
  75         };
  76
  77         clkin_gmac: external-gmac-clock {
  78                 compatible = "fixed-clock";
  79                 clock-frequency = <125000000>;
  80                 clock-output-names = "clkin_gmac";
  81                 #clock-cells = <0>;
  82         };
  83
  84         backlight: backlight {
  85                 compatible = "pwm-backlight";
  86                 power-supply = <&vccsys>;
  87                 enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
  88                 brightness-levels = <
  89                           0   1   2   3   4   5   6   7
  90                           8   9  10  11  12  13  14  15
  91                          16  17  18  19  20  21  22  23
  92                          24  25  26  27  28  29  30  31
  93                          32  33  34  35  36  37  38  39
  94                          40  41  42  43  44  45  46  47
  95                          48  49  50  51  52  53  54  55
  96                          56  57  58  59  60  61  62  63
  97                          64  65  66  67  68  69  70  71
  98                          72  73  74  75  76  77  78  79
  99                          80  81  82  83  84  85  86  87
 100                          88  89  90  91  92  93  94  95
 101                          96  97  98  99 100 101 102 103
 102                         104 105 106 107 108 109 110 111
 103                         112 113 114 115 116 117 118 119
 104                         120 121 122 123 124 125 126 127
 105                         128 129 130 131 132 133 134 135
 106                         136 137 138 139 140 141 142 143
 107                         144 145 146 147 148 149 150 151
 108                         152 153 154 155 156 157 158 159
 109                         160 161 162 163 164 165 166 167
 110                         168 169 170 171 172 173 174 175
 111                         176 177 178 179 180 181 182 183
 112                         184 185 186 187 188 189 190 191
 113                         192 193 194 195 196 197 198 199
 114                         200 201 202 203 204 205 206 207
 115                         208 209 210 211 212 213 214 215
 116                         216 217 218 219 220 221 222 223
 117                         224 225 226 227 228 229 230 231
 118                         232 233 234 235 236 237 238 239
 119                         240 241 242 243 244 245 246 247
 120                         248 249 250 251 252 253 254 255>;
 121                 default-brightness-level = <200>;
 122                 pwms = <&pwm0 0 25000 0>;
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&pwm0_pin>;
 125                 pwm-delay-us = <10000>;
 126                 status = "disabled";
 127         };
 128
 129         panel:panel {
 130                 compatible = "simple-panel";
 131                 power-supply = <&vcc33_lcd>;
 132                 backlight = <&backlight>;
 133                 /*enable-gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;*/
 134                 status = "disabled";
 135         };
 136 };
 137
 138 &emmc_phy {
 139         status = "okay";
 140 };
 141
 142 &pwm0 {
 143         status = "okay";
 144 };
 145
 146 &pwm2 {
 147         status = "okay";
 148 };
 149
 150 &pwm3 {
 151         status = "okay";
 152 };
 153
 154 &saradc {
 155         status = "okay";
 156 };
 157
 158 &sdmmc {
 159         u-boot,dm-pre-reloc;
 160         bus-width = <4>;
 161         status = "okay";
 162 };
 163
 164 &sdhci {
 165         bus-width = <8>;
 166         mmc-hs400-1_8v;
 167         mmc-hs400-enhanced-strobe;
 168         non-removable;
 169         status = "okay";
 170 };
 171
 172 &uart2 {
 173         status = "okay";
 174 };
 175
 176 &usb_host0_ehci {
 177         status = "okay";
 178 };
 179
 180 &usb_host0_ohci {
 181         status = "okay";
 182 };
 183
 184 &dwc3_typec0 {
 185         vbus-supply = <&vcc5v0_typec0>;
 186         status = "okay";
 187 };
 188
 189 &usb_host1_ehci {
 190         status = "okay";
 191 };
 192
 193 &usb_host1_ohci {
 194         status = "okay";
 195 };
 196
 197 &dwc3_typec1 {
 198         vbus-supply = <&vcc5v0_typec1>;
 199         status = "okay";
 200 };
 201
 202 &i2c0 {
 203         status = "okay";
 204         clock-frequency = <400000>;
 205         i2c-scl-falling-time-ns = <50>;
 206         i2c-scl-rising-time-ns = <100>;
 207         u-boot,dm-pre-reloc;
 208
 209         rk808: pmic@1b {
 210                 compatible = "rockchip,rk808";
 211                 clock-output-names = "xin32k", "wifibt_32kin";
 212                 interrupt-parent = <&gpio0>;
 213                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&pmic_int_l>;
 216                 reg = <0x1b>;
 217                 rockchip,system-power-controller;
 218                 #clock-cells = <1>;
 219                 u-boot,dm-pre-reloc;
 220                 status = "okay";
 221
 222                 vcc12-supply = <&vcc3v3_sys>;
 223
 224                 regulators {
 225                         vcc33_lcd: SWITCH_REG2 {
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                                 regulator-name = "vcc33_lcd";
 229                         };
 230                 };
 231         };
 232 };
 233
 234 &mipi_dsi {
 235         status = "disabled";
 236         rockchip,panel = <&panel>;
 237         display-timings {
 238                 timing0 {
 239                 bits-per-pixel = <24>;
 240                 clock-frequency = <160000000>;
 241                 hfront-porch = <120>;
 242                 hsync-len = <20>;
 243                 hback-porch = <21>;
 244                 hactive = <1200>;
 245                 vfront-porch = <21>;
 246                 vsync-len = <3>;
 247                 vback-porch = <18>;
 248                 vactive = <1920>;
 249                 hsync-active = <0>;
 250                 vsync-active = <0>;
 251                 de-active = <1>;
 252                 pixelclk-active = <0>;
 253                 };
 254         };
 255 };
 256
 257 &pinctrl {
 258         pmic {
 259                 pmic_int_l: pmic-int-l {
 260                         rockchip,pins =
 261                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 262                 };
 263
 264                 pmic_dvs2: pmic-dvs2 {
 265                         rockchip,pins =
 266                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 267                 };
 268         };
 269 };
 270
 271 &gmac {
 272         phy-supply = <&vcc_phy>;
 273         phy-mode = "rgmii";
 274         clock_in_out = "input";
 275         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 276         snps,reset-active-low;
 277         snps,reset-delays-us = <0 10000 50000>;
 278         assigned-clocks = <&cru SCLK_RMII_SRC>;
 279         assigned-clock-parents = <&clkin_gmac>;
 280         pinctrl-names = "default";
 281         pinctrl-0 = <&rgmii_pins>;
 282         tx_delay = <0x10>;
 283         rx_delay = <0x10>;
 284         status = "okay";
 285 };