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