arch/arm/dts/rk3368-lion.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3368.dtsi"
   8
   9 / {
  10         chosen {
  11                 stdout-path = "serial0:115200n8";
  12         };
  13
  14         ext_gmac: gmac-clk {
  15                 compatible = "fixed-clock";
  16                 clock-frequency = <125000000>;
  17                 clock-output-names = "ext_gmac";
  18                 #clock-cells = <0>;
  19         };
  20
  21         i2cmux1 {
  22                 compatible = "i2c-mux-gpio";
  23                 #address-cells = <1>;
  24                 #size-cells = <0>;
  25                 i2c-parent = <&i2c1>;
  26                 mux-gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_HIGH>;
  27
  28                 /* Q7_GPO_I2C */
  29                 i2c@0 {
  30                         reg = <0>;
  31                         #address-cells = <1>;
  32                         #size-cells = <0>;
  33                 };
  34
  35                 /* Q7_SMB */
  36                 i2c@1 {
  37                         reg = <1>;
  38                         #address-cells = <1>;
  39                         #size-cells = <0>;
  40                 };
  41         };
  42
  43         i2cmux2 {
  44                 compatible = "i2c-mux-gpio";
  45                 #address-cells = <1>;
  46                 #size-cells = <0>;
  47                 i2c-parent = <&i2c2>;
  48                 mux-gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
  49
  50                 /* Q7_LVDS_BLC_I2C */
  51                 i2c@0 {
  52                         reg = <0>;
  53                         #address-cells = <1>;
  54                         #size-cells = <0>;
  55
  56                         fan: fan@18 {
  57                                 compatible = "ti,amc6821";
  58                                 reg = <0x18>;
  59                                 #cooling-cells = <2>;
  60                         };
  61
  62                         rtc_twi: rtc@6f {
  63                                 compatible = "isil,isl1208";
  64                                 reg = <0x6f>;
  65                         };
  66                 };
  67
  68                 /* Q7_GP2_I2C */
  69                 i2c@1 {
  70                         reg = <1>;
  71                         #address-cells = <1>;
  72                         #size-cells = <0>;
  73                 };
  74         };
  75
  76         leds {
  77                 compatible = "gpio-leds";
  78                 pinctrl-names = "default";
  79                 pinctrl-0 = <&module_led_pins>;
  80
  81                 module_led1: led-1 {
  82                         label = "module_led1";
  83                         gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
  84                         linux,default-trigger = "heartbeat";
  85                         panic-indicator;
  86                 };
  87
  88                 module_led2: led-2 {
  89                         label = "module_led2";
  90                         gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_HIGH>;
  91                         default-state = "off";
  92                 };
  93         };
  94
  95         vcc_sys: vcc-sys-regulator {
  96                 compatible = "regulator-fixed";
  97                 regulator-name = "vcc_sys";
  98                 regulator-min-microvolt = <5000000>;
  99                 regulator-max-microvolt = <5000000>;
 100                 regulator-always-on;
 101                 regulator-boot-on;
 102         };
 103 };
 104
 105 &cpu_l0 {
 106         cpu-supply = <&vdd_cpu>;
 107 };
 108
 109 &cpu_l1 {
 110         cpu-supply = <&vdd_cpu>;
 111 };
 112
 113 &cpu_l2 {
 114         cpu-supply = <&vdd_cpu>;
 115 };
 116
 117 &cpu_l3 {
 118         cpu-supply = <&vdd_cpu>;
 119 };
 120
 121 &cpu_b0 {
 122         cpu-supply = <&vdd_cpu>;
 123 };
 124
 125 &cpu_b1 {
 126         cpu-supply = <&vdd_cpu>;
 127 };
 128
 129 &cpu_b2 {
 130         cpu-supply = <&vdd_cpu>;
 131 };
 132
 133 &cpu_b3 {
 134         cpu-supply = <&vdd_cpu>;
 135 };
 136
 137 &emmc {
 138         bus-width = <8>;
 139         clock-frequency = <150000000>;
 140         mmc-hs200-1_8v;
 141         non-removable;
 142         vmmc-supply = <&vcc33_io>;
 143         vqmmc-supply = <&vcc18_io>;
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
 146         status = "okay";
 147 };
 148
 149 &gmac {
 150         assigned-clocks = <&cru SCLK_MAC>;
 151         assigned-clock-parents = <&ext_gmac>;
 152         clock_in_out = "input";
 153         phy-handle = <&phy0>;
 154         phy-supply = <&vcc33_io>;
 155         phy-mode = "rgmii";
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&rgmii_pins>;
 158         snps,reset-active-low;
 159         snps,reset-delays-us = <0 10000 50000>;
 160         snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
 161         tx_delay = <0x10>;
 162         rx_delay = <0x10>;
 163         status = "okay";
 164
 165         mdio {
 166                 compatible = "snps,dwmac-mdio";
 167                 #address-cells = <1>;
 168                 #size-cells = <0>;
 169
 170                 /* Microsemi VSC8531-02 */
 171                 phy0: phy@0 {
 172                 compatible = "ethernet-phy-id0007.0570";
 173                         reg = <0>;
 174                         vsc8531,clk-out-frequency = <125000000>;
 175                         vsc8531,edge-slowdown = <7>;
 176                         vsc8531,led-0-mode = <1>;
 177                         vsc8531,led-1-mode = <2>;
 178                 };
 179         };
 180 };
 181
 182 &i2c0 {
 183         status = "okay";
 184
 185         rk808: pmic@1b {
 186                 compatible = "rockchip,rk808";
 187                 reg = <0x1b>;
 188                 interrupt-parent = <&gpio0>;
 189                 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
 190                 clock-output-names = "xin32k", "rk808-clkout2";
 191                 #clock-cells = <1>;
 192                 pinctrl-names = "default";
 193                 pinctrl-0 = <&pmic_int_l>, <&pmic_sleep>;
 194                 rockchip,system-power-controller;
 195                 vcc1-supply = <&vcc_sys>;
 196                 vcc2-supply = <&vcc_sys>;
 197                 vcc3-supply = <&vcc_sys>;
 198                 vcc4-supply = <&vcc_sys>;
 199                 vcc6-supply = <&vcc_sys>;
 200                 vcc7-supply = <&vcc_sys>;
 201                 vcc8-supply = <&vcc_sys>;
 202                 vcc9-supply = <&vcc_sys>;
 203                 vcc10-supply = <&vcc_sys>;
 204                 vcc11-supply = <&vcc_sys>;
 205                 vcc12-supply = <&vcc_sys>;
 206
 207                 regulators {
 208                         vdd_cpu: DCDC_REG1 {
 209                                 regulator-name = "vdd_cpu";
 210                                 regulator-min-microvolt = <700000>;
 211                                 regulator-max-microvolt = <1500000>;
 212                                 regulator-always-on;
 213                                 regulator-boot-on;
 214                         };
 215
 216                         vdd_log: DCDC_REG2 {
 217                                 regulator-name = "vdd_log";
 218                                 regulator-min-microvolt = <700000>;
 219                                 regulator-max-microvolt = <1500000>;
 220                                 regulator-always-on;
 221                                 regulator-boot-on;
 222                         };
 223
 224                         vcc_ddr: DCDC_REG3 {
 225                                 regulator-name = "vcc_ddr";
 226                                 regulator-always-on;
 227                                 regulator-boot-on;
 228                         };
 229
 230                         vcc33_io: DCDC_REG4 {
 231                                 regulator-name = "vcc33_io";
 232                                 regulator-min-microvolt = <3300000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                         };
 237
 238                         vcc33_video: LDO_REG2 {
 239                                 regulator-name = "vcc33_video";
 240                                 regulator-min-microvolt = <3300000>;
 241                                 regulator-max-microvolt = <3300000>;
 242                                 regulator-always-on;
 243                                 regulator-boot-on;
 244                         };
 245
 246                         vdd10_pll: LDO_REG3 {
 247                                 regulator-name = "vdd10_pll";
 248                                 regulator-min-microvolt = <1000000>;
 249                                 regulator-max-microvolt = <1000000>;
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                         };
 253
 254                         vcc18_io: LDO_REG4 {
 255                                 regulator-name = "vcc18_io";
 256                                 regulator-min-microvolt = <1800000>;
 257                                 regulator-max-microvolt = <1800000>;
 258                                 regulator-boot-on;
 259                         };
 260
 261                         vdd10_video: LDO_REG6 {
 262                                 regulator-name = "vdd10_video";
 263                                 regulator-min-microvolt = <1000000>;
 264                                 regulator-max-microvolt = <1000000>;
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                         };
 268
 269                         vcc18_video: LDO_REG8 {
 270                                 regulator-name = "vcc18_video";
 271                                 regulator-min-microvolt = <1800000>;
 272                                 regulator-max-microvolt = <1800000>;
 273                                 regulator-always-on;
 274                                 regulator-boot-on;
 275                         };
 276                 };
 277         };
 278 };
 279
 280 &i2c1 {
 281         status = "okay";
 282 };
 283
 284 &i2c2 {
 285         status = "okay";
 286 };
 287
 288 &pinctrl {
 289         leds {
 290                 module_led_pins: module-led-pins {
 291                         rockchip,pins =
 292                                 <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>,
 293                                 <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
 294                 };
 295         };
 296         pmic {
 297                 pmic_int_l: pmic-int-l {
 298                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
 299                 };
 300
 301                 pmic_sleep: pmic-sleep {
 302                         rockchip,pins = <0 RK_PA0 2 &pcfg_pull_none>;
 303                 };
 304         };
 305 };
 306
 307 &spi1 {
 308         status = "okay";
 309
 310         norflash: flash@0 {
 311                 compatible = "jedec,spi-nor";
 312                 reg = <0>;
 313                 spi-max-frequency = <50000000>;
 314         };
 315 };
 316
 317 &uart1 {
 318         status = "okay";
 319 };
 320
 321 &uart3 {
 322         status = "okay";
 323 };
 324
 325 &usb_host0_ehci {
 326         status = "okay";
 327 };
 328
 329 &wdt {
 330         status = "okay";
 331 };