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