arch/arm/dts/rk3368-sheep.dts

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