arch/arm/dts/rk3368-sheep.dts

   1 /*
   2  * (C) Copyright 2017 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3368.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         model = "Rockchip sheep board";
  13         compatible = "rockchip,sheep", "rockchip,rk3368";
  14
  15         chosen {
  16                 stdout-path = "serial2:115200n8";
  17         };
  18
  19         memory@0 {
  20                 device_type = "memory";
  21                 reg = <0x0 0x0 0x0 0x80000000>;
  22         };
  23
  24         ext_gmac: gmac-clk {
  25                 compatible = "fixed-clock";
  26                 clock-frequency = <125000000>;
  27                 clock-output-names = "ext_gmac";
  28                 #clock-cells = <0>;
  29         };
  30
  31         ir: ir-receiver {
  32                 compatible = "gpio-ir-receiver";
  33                 gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&ir_int>;
  36         };
  37
  38         keys: gpio-keys {
  39                 compatible = "gpio-keys";
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&pwr_key>;
  42
  43                 power {
  44                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  45                         label = "GPIO Power";
  46                         linux,code = <KEY_POWER>;
  47                         wakeup-source;
  48                 };
  49         };
  50
  51         leds: gpio-leds {
  52                 compatible = "gpio-leds";
  53
  54                 blue {
  55                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  56                         label = "geekbox:blue:led";
  57                         default-state = "on";
  58                 };
  59
  60                 red {
  61                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  62                         label = "geekbox:red:led";
  63                         default-state = "off";
  64                 };
  65         };
  66
  67         vcc_sys: vcc-sys-regulator {
  68                 compatible = "regulator-fixed";
  69                 regulator-name = "vcc_sys";
  70                 regulator-min-microvolt = <5000000>;
  71                 regulator-max-microvolt = <5000000>;
  72                 regulator-always-on;
  73                 regulator-boot-on;
  74         };
  75 };
  76
  77 &emmc {
  78         status = "okay";
  79         bus-width = <8>;
  80         cap-mmc-highspeed;
  81         clock-frequency = <150000000>;
  82         disable-wp;
  83         keep-power-in-suspend;
  84         non-removable;
  85         num-slots = <1>;
  86         vmmc-supply = <&vcc_io>;
  87         vqmmc-supply = <&vcc18_flash>;
  88         pinctrl-names = "default";
  89         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
  90 };
  91
  92 &gmac {
  93         status = "okay";
  94         phy-supply = <&vcc_lan>;
  95         phy-mode = "rgmii";
  96         clock_in_out = "input";
  97         assigned-clocks = <&cru SCLK_MAC>;
  98         assigned-clock-parents = <&ext_gmac>;
  99         pinctrl-names = "default";
 100         pinctrl-0 = <&rgmii_pins>;
 101         tx_delay = <0x30>;
 102         rx_delay = <0x10>;
 103 };
 104
 105 &i2c0 {
 106         status = "okay";
 107
 108         rk808: pmic@1b {
 109                 compatible = "rockchip,rk808";
 110                 reg = <0x1b>;
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&pmic_int>, <&pmic_sleep>;
 113                 interrupt-parent = <&gpio0>;
 114                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
 115                 rockchip,system-power-controller;
 116                 vcc1-supply = <&vcc_sys>;
 117                 vcc2-supply = <&vcc_sys>;
 118                 vcc3-supply = <&vcc_sys>;
 119                 vcc4-supply = <&vcc_sys>;
 120                 vcc6-supply = <&vcc_sys>;
 121                 vcc7-supply = <&vcc_sys>;
 122                 vcc8-supply = <&vcc_io>;
 123                 vcc9-supply = <&vcc_sys>;
 124                 vcc10-supply = <&vcc_sys>;
 125                 vcc11-supply = <&vcc_sys>;
 126                 vcc12-supply = <&vcc_io>;
 127                 clock-output-names = "xin32k", "rk808-clkout2";
 128                 #clock-cells = <1>;
 129
 130                 regulators {
 131                         vdd_cpu: DCDC_REG1 {
 132                                 regulator-always-on;
 133                                 regulator-boot-on;
 134                                 regulator-min-microvolt = <700000>;
 135                                 regulator-max-microvolt = <1500000>;
 136                                 regulator-name = "vdd_cpu";
 137                         };
 138
 139                         vdd_log: DCDC_REG2 {
 140                                 regulator-always-on;
 141                                 regulator-boot-on;
 142                                 regulator-min-microvolt = <700000>;
 143                                 regulator-max-microvolt = <1500000>;
 144                                 regulator-name = "vdd_log";
 145                         };
 146
 147                         vcc_ddr: DCDC_REG3 {
 148                                 regulator-always-on;
 149                                 regulator-boot-on;
 150                                 regulator-name = "vcc_ddr";
 151                         };
 152
 153                         vcc_io: DCDC_REG4 {
 154                                 regulator-always-on;
 155                                 regulator-boot-on;
 156                                 regulator-min-microvolt = <3300000>;
 157                                 regulator-max-microvolt = <3300000>;
 158                                 regulator-name = "vcc_io";
 159                         };
 160
 161                         vcc18_flash: LDO_REG1 {
 162                                 regulator-always-on;
 163                                 regulator-boot-on;
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-name = "vcc18_flash";
 167                         };
 168
 169                         vcc33_lcd: LDO_REG2 {
 170                                 regulator-always-on;
 171                                 regulator-boot-on;
 172                                 regulator-min-microvolt = <3300000>;
 173                                 regulator-max-microvolt = <3300000>;
 174                                 regulator-name = "vcc33_lcd";
 175                         };
 176
 177                         vdd_10: LDO_REG3 {
 178                                 regulator-always-on;
 179                                 regulator-boot-on;
 180                                 regulator-min-microvolt = <1000000>;
 181                                 regulator-max-microvolt = <1000000>;
 182                                 regulator-name = "vdd_10";
 183                         };
 184
 185                         vcca_18: LDO_REG4 {
 186                                 regulator-boot-on;
 187                                 regulator-min-microvolt = <1800000>;
 188                                 regulator-max-microvolt = <1800000>;
 189                                 regulator-name = "vcca_18";
 190                         };
 191
 192                         vccio_sd: LDO_REG5 {
 193                                 regulator-always-on;
 194                                 regulator-boot-on;
 195                                 regulator-min-microvolt = <1800000>;
 196                                 regulator-max-microvolt = <3300000>;
 197                                 regulator-name = "vccio_sd";
 198                         };
 199
 200                         vdd10_lcd: LDO_REG6 {
 201                                 regulator-always-on;
 202                                 regulator-boot-on;
 203                                 regulator-min-microvolt = <1000000>;
 204                                 regulator-max-microvolt = <1000000>;
 205                                 regulator-name = "vdd10_lcd";
 206                         };
 207
 208                         vcc_18: LDO_REG7 {
 209                                 regulator-always-on;
 210                                 regulator-boot-on;
 211                                 regulator-min-microvolt = <1800000>;
 212                                 regulator-max-microvolt = <1800000>;
 213                                 regulator-name = "vcc_18";
 214                         };
 215
 216                         vcc18_lcd: LDO_REG8 {
 217                                 regulator-always-on;
 218                                 regulator-boot-on;
 219                                 regulator-min-microvolt = <1800000>;
 220                                 regulator-max-microvolt = <1800000>;
 221                                 regulator-name = "vcc18_lcd";
 222                         };
 223
 224                         vcc_sd: SWITCH_REG1 {
 225                                 regulator-always-on;
 226                                 regulator-boot-on;
 227                                 regulator-name = "vcc_sd";
 228                         };
 229
 230                         vcc_lan: SWITCH_REG2 {
 231                                 regulator-always-on;
 232                                 regulator-boot-on;
 233                                 regulator-name = "vcc_lan";
 234                         };
 235                 };
 236         };
 237 };
 238
 239 &pinctrl {
 240         ir {
 241                 ir_int: ir-int {
 242                         rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_none>;
 243                 };
 244         };
 245
 246         keys {
 247                 pwr_key: pwr-key {
 248                         rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_none>;
 249                 };
 250         };
 251
 252         pmic {
 253                 pmic_sleep: pmic-sleep {
 254                         rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
 255                 };
 256
 257                 pmic_int: pmic-int {
 258                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 259                 };
 260         };
 261 };
 262
 263 &saradc {
 264         status = "okay";
 265 };
 266
 267 &tsadc {
 268         status = "okay";
 269         rockchip,hw-tshut-mode = <0>; /* CRU */
 270         rockchip,hw-tshut-polarity = <1>; /* high */
 271 };
 272
 273 &uart4 {
 274         status = "okay";
 275 };
 276
 277 &usb_host0_ehci {
 278         status = "okay";
 279 };
 280
 281 &usb_otg {
 282         status = "okay";
 283 };
 284
 285 &wdt {
 286         status = "okay";
 287 };