arch/arm/dts/rk3399pro-vmarc-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
   4  * Copyright (c) 2019 Vamrs Limited
   5  * Copyright (c) 2019 Amarula Solutions(India)
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/pinctrl/rockchip.h>
  10 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
  14
  15         clkin_gmac: external-gmac-clock {
  16                 compatible = "fixed-clock";
  17                 clock-frequency = <125000000>;
  18                 clock-output-names = "clkin_gmac";
  19                 #clock-cells = <0>;
  20         };
  21
  22         vcc12v_dcin: vcc12v-dcin-regulator {
  23                 compatible = "regulator-fixed";
  24                 regulator-name = "vcc12v_dcin";
  25                 regulator-always-on;
  26                 regulator-boot-on;
  27                 regulator-min-microvolt = <12000000>;
  28                 regulator-max-microvolt = <12000000>;
  29         };
  30
  31         vcc5v0_sys: vcc5v0-sys-regulator {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vcc5v0_sys";
  34                 regulator-always-on;
  35                 regulator-boot-on;
  36                 regulator-min-microvolt = <5000000>;
  37                 regulator-max-microvolt = <5000000>;
  38                 vin-supply = <&vcc12v_dcin>;
  39         };
  40 };
  41
  42 &cpu_l0 {
  43         cpu-supply = <&vdd_cpu_l>;
  44 };
  45
  46 &cpu_l1 {
  47         cpu-supply = <&vdd_cpu_l>;
  48 };
  49
  50 &cpu_l2 {
  51         cpu-supply = <&vdd_cpu_l>;
  52 };
  53
  54 &cpu_l3 {
  55         cpu-supply = <&vdd_cpu_l>;
  56 };
  57
  58 &emmc_phy {
  59         status = "okay";
  60 };
  61
  62 &gmac {
  63         assigned-clocks = <&cru SCLK_RMII_SRC>;
  64         assigned-clock-parents = <&clkin_gmac>;
  65         clock_in_out = "input";
  66         phy-supply = <&vcc_lan>;
  67         phy-mode = "rgmii";
  68         pinctrl-names = "default";
  69         pinctrl-0 = <&rgmii_pins>;
  70         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
  71         snps,reset-active-low;
  72         snps,reset-delays-us = <0 10000 50000>;
  73         tx_delay = <0x28>;
  74         rx_delay = <0x11>;
  75 };
  76
  77 &i2c0 {
  78         clock-frequency = <400000>;
  79         i2c-scl-rising-time-ns = <180>;
  80         i2c-scl-falling-time-ns = <30>;
  81         status = "okay";
  82
  83         rk809: pmic@20 {
  84                 compatible = "rockchip,rk809";
  85                 reg = <0x20>;
  86                 interrupt-parent = <&gpio1>;
  87                 interrupts = <RK_PC2 IRQ_TYPE_LEVEL_LOW>;
  88                 #clock-cells = <1>;
  89                 clock-output-names = "rk808-clkout1", "rk808-clkout2";
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&pmic_int_l>;
  92                 rockchip,system-power-controller;
  93                 wakeup-source;
  94
  95                 vcc1-supply = <&vcc5v0_sys>;
  96                 vcc2-supply = <&vcc5v0_sys>;
  97                 vcc3-supply = <&vcc5v0_sys>;
  98                 vcc4-supply = <&vcc5v0_sys>;
  99                 vcc5-supply = <&vcc_buck5>;
 100                 vcc6-supply = <&vcc_buck5>;
 101                 vcc7-supply = <&vcc5v0_sys>;
 102                 vcc8-supply = <&vcc3v3_sys>;
 103                 vcc9-supply = <&vcc5v0_sys>;
 104
 105                 regulators {
 106                         vdd_log: DCDC_REG1 {
 107                                 regulator-name = "vdd_log";
 108                                 regulator-always-on;
 109                                 regulator-boot-on;
 110                                 regulator-min-microvolt = <750000>;
 111                                 regulator-max-microvolt = <1350000>;
 112                                 regulator-initial-mode = <0x2>;
 113                                 regulator-state-mem {
 114                                         regulator-off-in-suspend;
 115                                         regulator-suspend-microvolt = <900000>;
 116                                 };
 117                         };
 118
 119                         vdd_cpu_l: DCDC_REG2 {
 120                                 regulator-name = "vdd_cpu_l";
 121                                 regulator-always-on;
 122                                 regulator-boot-on;
 123                                 regulator-min-microvolt = <750000>;
 124                                 regulator-max-microvolt = <1350000>;
 125                                 regulator-ramp-delay = <6001>;
 126                                 regulator-initial-mode = <0x2>;
 127                                 regulator-state-mem {
 128                                         regulator-off-in-suspend;
 129                                 };
 130                         };
 131
 132                         vcc_ddr: DCDC_REG3 {
 133                                 regulator-name = "vcc_ddr";
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                                 regulator-initial-mode = <0x2>;
 137                                 regulator-state-mem {
 138                                         regulator-on-in-suspend;
 139                                 };
 140                         };
 141
 142                         vcc3v3_sys: DCDC_REG4 {
 143                                 regulator-name = "vcc3v3_sys";
 144                                 regulator-always-on;
 145                                 regulator-boot-on;
 146                                 regulator-min-microvolt = <3300000>;
 147                                 regulator-max-microvolt = <3300000>;
 148                                 regulator-initial-mode = <0x2>;
 149                                 regulator-state-mem {
 150                                         regulator-on-in-suspend;
 151                                         regulator-suspend-microvolt = <3300000>;
 152                                 };
 153                         };
 154
 155                         vcc_buck5: DCDC_REG5 {
 156                                 regulator-name = "vcc_buck5";
 157                                 regulator-always-on;
 158                                 regulator-boot-on;
 159                                 regulator-min-microvolt = <2200000>;
 160                                 regulator-max-microvolt = <2200000>;
 161                                 regulator-state-mem {
 162                                         regulator-on-in-suspend;
 163                                         regulator-suspend-microvolt = <2200000>;
 164                                 };
 165                         };
 166
 167                         vcca_0v9: LDO_REG1 {
 168                                 regulator-name = "vcca_0v9";
 169                                 regulator-always-on;
 170                                 regulator-boot-on;
 171                                 regulator-min-microvolt = <900000>;
 172                                 regulator-max-microvolt = <900000>;
 173                                 regulator-state-mem {
 174                                         regulator-off-in-suspend;
 175                                 };
 176                         };
 177
 178                         vcc_1v8: LDO_REG2 {
 179                                 regulator-name = "vcc_1v8";
 180                                 regulator-always-on;
 181                                 regulator-boot-on;
 182                                 regulator-min-microvolt = <1800000>;
 183                                 regulator-max-microvolt = <1800000>;
 184                                 regulator-state-mem {
 185                                         regulator-on-in-suspend;
 186                                         regulator-suspend-microvolt = <1800000>;
 187                                 };
 188                         };
 189
 190                         vcc_0v9: LDO_REG3 {
 191                                 regulator-name = "vcc_0v9";
 192                                 regulator-always-on;
 193                                 regulator-boot-on;
 194                                 regulator-min-microvolt = <900000>;
 195                                 regulator-max-microvolt = <900000>;
 196                                 regulator-state-mem {
 197                                         regulator-on-in-suspend;
 198                                         regulator-suspend-microvolt = <900000>;
 199                                 };
 200                         };
 201
 202                         vcca_1v8: LDO_REG4 {
 203                                 regulator-name = "vcca_1v8";
 204                                 regulator-always-on;
 205                                 regulator-boot-on;
 206                                 regulator-min-microvolt = <1850000>;
 207                                 regulator-max-microvolt = <1850000>;
 208                                 regulator-state-mem {
 209                                         regulator-off-in-suspend;
 210                                 };
 211                         };
 212
 213                         /*
 214                          * As per BSP, but schematic not showing any regulator
 215                          * pin for LD05.
 216                          */
 217                         vdd1v5_dvp: LDO_REG5 {
 218                                 regulator-name = "vdd1v5_dvp";
 219                                 regulator-always-on;
 220                                 regulator-boot-on;
 221                                 regulator-min-microvolt = <1500000>;
 222                                 regulator-max-microvolt = <1500000>;
 223                                 regulator-state-mem {
 224                                         regulator-off-in-suspend;
 225                                 };
 226                         };
 227
 228                         vcc_1v5: LDO_REG6 {
 229                                 regulator-name = "vcc_1v5";
 230                                 regulator-always-on;
 231                                 regulator-boot-on;
 232                                 regulator-min-microvolt = <1500000>;
 233                                 regulator-max-microvolt = <1500000>;
 234                                 regulator-state-mem {
 235                                         regulator-off-in-suspend;
 236                                 };
 237                         };
 238
 239                         vccio_3v0: LDO_REG7 {
 240                                 regulator-name = "vccio_3v0";
 241                                 regulator-always-on;
 242                                 regulator-boot-on;
 243                                 regulator-min-microvolt = <3000000>;
 244                                 regulator-max-microvolt = <3000000>;
 245                                 regulator-state-mem {
 246                                         regulator-off-in-suspend;
 247                                 };
 248                         };
 249
 250                         vccio_sd: LDO_REG8 {
 251                                 regulator-name = "vccio_sd";
 252                                 regulator-always-on;
 253                                 regulator-boot-on;
 254                                 regulator-min-microvolt = <1800000>;
 255                                 regulator-max-microvolt = <3300000>;
 256                                 regulator-state-mem {
 257                                         regulator-off-in-suspend;
 258                                 };
 259                         };
 260
 261                         /*
 262                          * As per BSP, but schematic not showing any regulator
 263                          * pin for LD09.
 264                          */
 265                         vcc_sd: LDO_REG9 {
 266                                 regulator-name = "vcc_sd";
 267                                 regulator-always-on;
 268                                 regulator-boot-on;
 269                                 regulator-min-microvolt = <3300000>;
 270                                 regulator-max-microvolt = <3300000>;
 271                                 regulator-state-mem {
 272                                         regulator-off-in-suspend;
 273                                 };
 274                         };
 275
 276                         vcc5v0_usb2: SWITCH_REG1 {
 277                                 regulator-name = "vcc5v0_usb2";
 278                                 regulator-min-microvolt = <5000000>;
 279                                 regulator-max-microvolt = <5000000>;
 280                                 regulator-state-mem {
 281                                         regulator-on-in-suspend;
 282                                         regulator-suspend-microvolt = <5000000>;
 283                                 };
 284                         };
 285
 286                         vccio_3v3: vcc_lan: SWITCH_REG2 {
 287                                 regulator-name = "vccio_3v3";
 288                                 regulator-always-on;
 289                                 regulator-boot-on;
 290                                 regulator-min-microvolt = <3300000>;
 291                                 regulator-max-microvolt = <3300000>;
 292                                 regulator-state-mem {
 293                                         regulator-off-in-suspend;
 294                                 };
 295                         };
 296                 };
 297         };
 298 };
 299
 300 &io_domains {
 301         status = "okay";
 302         bt656-supply = <&vcca_1v8>;
 303         sdmmc-supply = <&vccio_sd>;
 304         gpio1830-supply = <&vccio_3v0>;
 305 };
 306
 307 &pmu_io_domains {
 308         status = "okay";
 309         pmu1830-supply = <&vcc_1v8>;
 310 };
 311
 312 &sdhci {
 313         bus-width = <8>;
 314         mmc-hs400-1_8v;
 315         mmc-hs400-enhanced-strobe;
 316         non-removable;
 317         status = "okay";
 318 };
 319
 320 &sdmmc {
 321         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 322         max-frequency = <150000000>;
 323 };
 324
 325 &tsadc {
 326         status = "okay";
 327         rockchip,hw-tshut-mode = <1>;
 328         rockchip,hw-tshut-polarity = <1>;
 329 };
 330
 331 &pinctrl {
 332         pmic {
 333                 pmic_int_l: pmic-int-l {
 334                         rockchip,pins =
 335                                 <1 RK_PC2 0 &pcfg_pull_up>;
 336                 };
 337         };
 338 };