arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 Aditya Prayoga <aditya@kobol.io>
   4  */
   5
   6 /*
   7  * The Kobol Helios64 is a board designed to operate as a NAS and optionally
   8  * ships with an enclosing that can host five 2.5" hard disks.
   9  *
  10  * See https://wiki.kobol.io/helios64/intro/ for further details.
  11  */
  12
  13 /dts-v1/;
  14 #include "rk3399.dtsi"
  15 #include "rk3399-opp.dtsi"
  16
  17 / {
  18         model = "Kobol Helios64";
  19         compatible = "kobol,helios64", "rockchip,rk3399";
  20
  21         avdd_1v8_s0: avdd-1v8-s0 {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "avdd_1v8_s0";
  24                 regulator-always-on;
  25                 regulator-boot-on;
  26                 regulator-min-microvolt = <1800000>;
  27                 regulator-max-microvolt = <1800000>;
  28                 vin-supply = <&vcc3v3_sys_s3>;
  29         };
  30
  31         clkin_gmac: external-gmac-clock {
  32                 compatible = "fixed-clock";
  33                 clock-frequency = <125000000>;
  34                 clock-output-names = "clkin_gmac";
  35                 #clock-cells = <0>;
  36         };
  37
  38         leds {
  39                 compatible = "gpio-leds";
  40                 pinctrl-names = "default";
  41                 pinctrl-0 = <&sys_grn_led_on &sys_red_led_on>;
  42
  43                 led-0 {
  44                         label = "helios64:green:status";
  45                         gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
  46                         default-state = "on";
  47                 };
  48
  49                 led-1 {
  50                         label = "helios64:red:fault";
  51                         gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>;
  52                         default-state = "keep";
  53                 };
  54         };
  55
  56         vcc1v8_sys_s0: vcc1v8-sys-s0 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "vcc1v8_sys_s0";
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61                 regulator-min-microvolt = <1800000>;
  62                 regulator-max-microvolt = <1800000>;
  63                 vin-supply = <&vcc1v8_sys_s3>;
  64         };
  65
  66         vcc3v0_sd: vcc3v0-sd {
  67                 compatible = "regulator-fixed";
  68                 enable-active-high;
  69                 gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
  70                 regulator-name = "vcc3v0_sd";
  71                 regulator-boot-on;
  72                 regulator-min-microvolt = <3000000>;
  73                 regulator-max-microvolt = <3000000>;
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&sdmmc0_pwr_h>;
  76                 vin-supply = <&vcc3v3_sys_s3>;
  77         };
  78
  79         vcc3v3_sys_s3: vcc_lan: vcc3v3-sys-s3 {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "vcc3v3_sys_s3";
  82                 regulator-always-on;
  83                 regulator-boot-on;
  84                 regulator-min-microvolt = <3300000>;
  85                 regulator-max-microvolt = <3300000>;
  86                 vin-supply = <&vcc5v0_sys>;
  87
  88                 regulator-state-mem {
  89                         regulator-on-in-suspend;
  90                 };
  91         };
  92
  93         vcc5v0_sys: vcc5v0-sys {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "vcc5v0_sys";
  96                 regulator-always-on;
  97                 regulator-boot-on;
  98                 regulator-min-microvolt = <5000000>;
  99                 regulator-max-microvolt = <5000000>;
 100                 vin-supply = <&vcc12v_dcin_bkup>;
 101
 102                 regulator-state-mem {
 103                         regulator-on-in-suspend;
 104                 };
 105         };
 106
 107         vcc12v_dcin: vcc12v-dcin {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "vcc12v_dcin";
 110                 regulator-always-on;
 111                 regulator-boot-on;
 112                 regulator-min-microvolt = <12000000>;
 113                 regulator-max-microvolt = <12000000>;
 114         };
 115
 116         vcc12v_dcin_bkup: vcc12v-dcin-bkup {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "vcc12v_dcin_bkup";
 119                 regulator-always-on;
 120                 regulator-boot-on;
 121                 regulator-min-microvolt = <12000000>;
 122                 regulator-max-microvolt = <12000000>;
 123                 vin-supply = <&vcc12v_dcin>;
 124         };
 125 };
 126
 127 /*
 128  * The system doesn't run stable with cpu freq enabled, so disallow the lower
 129  * frequencies until this problem is properly understood and resolved.
 130  */
 131 &cluster0_opp {
 132         /delete-node/ opp00;
 133         /delete-node/ opp01;
 134         /delete-node/ opp02;
 135         /delete-node/ opp03;
 136         /delete-node/ opp04;
 137 };
 138
 139 &cluster1_opp {
 140         /delete-node/ opp00;
 141         /delete-node/ opp01;
 142         /delete-node/ opp02;
 143         /delete-node/ opp03;
 144         /delete-node/ opp04;
 145         /delete-node/ opp05;
 146         /delete-node/ opp06;
 147 };
 148
 149 &cpu_b0 {
 150         cpu-supply = <&vdd_cpu_b>;
 151 };
 152
 153 &cpu_b1 {
 154         cpu-supply = <&vdd_cpu_b>;
 155 };
 156
 157 &cpu_l0 {
 158         cpu-supply = <&vdd_cpu_l>;
 159 };
 160
 161 &cpu_l1 {
 162         cpu-supply = <&vdd_cpu_l>;
 163 };
 164
 165 &cpu_l2 {
 166         cpu-supply = <&vdd_cpu_l>;
 167 };
 168
 169 &cpu_l3 {
 170         cpu-supply = <&vdd_cpu_l>;
 171 };
 172
 173 &emmc_phy {
 174         status = "okay";
 175 };
 176
 177 &gmac {
 178         assigned-clock-parents = <&clkin_gmac>;
 179         assigned-clocks = <&cru SCLK_RMII_SRC>;
 180         clock_in_out = "input";
 181         phy-mode = "rgmii";
 182         phy-supply = <&vcc_lan>;
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&rgmii_pins &gphy_reset>;
 185         rx_delay = <0x20>;
 186         tx_delay = <0x28>;
 187         snps,reset-active-low;
 188         snps,reset-delays-us = <0 10000 50000>;
 189         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 190         status = "okay";
 191 };
 192
 193 &i2c0 {
 194         clock-frequency = <400000>;
 195         i2c-scl-rising-time-ns = <168>;
 196         i2c-scl-falling-time-ns = <4>;
 197         status = "okay";
 198
 199         rk808: pmic@1b {
 200                 compatible = "rockchip,rk808";
 201                 reg = <0x1b>;
 202                 interrupt-parent = <&gpio0>;
 203                 interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
 204                 clock-output-names = "xin32k", "rk808-clkout2";
 205                 pinctrl-names = "default";
 206                 pinctrl-0 = <&pmic_int_l>;
 207                 vcc1-supply = <&vcc5v0_sys>;
 208                 vcc2-supply = <&vcc5v0_sys>;
 209                 vcc3-supply = <&vcc5v0_sys>;
 210                 vcc4-supply = <&vcc5v0_sys>;
 211                 vcc6-supply = <&vcc5v0_sys>;
 212                 vcc7-supply = <&vcc5v0_sys>;
 213                 vcc8-supply = <&vcc3v3_sys_s3>;
 214                 vcc9-supply = <&vcc5v0_sys>;
 215                 vcc10-supply = <&vcc5v0_sys>;
 216                 vcc11-supply = <&vcc5v0_sys>;
 217                 vcc12-supply = <&vcc3v3_sys_s3>;
 218                 vddio-supply = <&vcc3v0_s3>;
 219                 wakeup-source;
 220                 #clock-cells = <1>;
 221
 222                 regulators {
 223                         vdd_cpu_l: DCDC_REG2 {
 224                                 regulator-name = "vdd_cpu_l";
 225                                 regulator-always-on;
 226                                 regulator-boot-on;
 227                                 regulator-min-microvolt = <750000>;
 228                                 regulator-max-microvolt = <1350000>;
 229                                 regulator-ramp-delay = <6001>;
 230
 231                                 regulator-state-mem {
 232                                         regulator-off-in-suspend;
 233                                 };
 234                         };
 235
 236                         vcc1v8_sys_s3: DCDC_REG4 {
 237                                 regulator-name = "vcc1v8_sys_s3";
 238                                 regulator-always-on;
 239                                 regulator-boot-on;
 240                                 regulator-min-microvolt = <1800000>;
 241                                 regulator-max-microvolt = <1800000>;
 242
 243                                 regulator-state-mem {
 244                                         regulator-on-in-suspend;
 245                                         regulator-suspend-microvolt = <1800000>;
 246                                 };
 247                         };
 248
 249                         vcc_sdio_s0: LDO_REG4 {
 250                                 regulator-name = "vcc_sdio_s0";
 251                                 regulator-always-on;
 252                                 regulator-boot-on;
 253                                 regulator-min-microvolt = <1800000>;
 254                                 regulator-max-microvolt = <3000000>;
 255
 256                                 regulator-state-mem {
 257                                         regulator-on-in-suspend;
 258                                         regulator-suspend-microvolt = <3000000>;
 259                                 };
 260                         };
 261
 262                         vcc3v0_s3: LDO_REG8 {
 263                                 regulator-name = "vcc3v0_s3";
 264                                 regulator-always-on;
 265                                 regulator-boot-on;
 266                                 regulator-min-microvolt = <3000000>;
 267                                 regulator-max-microvolt = <3000000>;
 268
 269                                 regulator-state-mem {
 270                                         regulator-on-in-suspend;
 271                                         regulator-suspend-microvolt = <3000000>;
 272                                 };
 273                         };
 274                 };
 275         };
 276
 277         vdd_cpu_b: regulator@40 {
 278                 compatible = "silergy,syr827";
 279                 reg = <0x40>;
 280                 fcs,suspend-voltage-selector = <1>;
 281                 regulator-name = "vdd_cpu_b";
 282                 regulator-always-on;
 283                 regulator-boot-on;
 284                 regulator-min-microvolt = <712500>;
 285                 regulator-max-microvolt = <1500000>;
 286                 regulator-ramp-delay = <1000>;
 287                 vin-supply = <&vcc5v0_sys>;
 288
 289                 regulator-state-mem {
 290                         regulator-off-in-suspend;
 291                 };
 292         };
 293 };
 294
 295 &i2c2 {
 296         clock-frequency = <400000>;
 297         i2c-scl-rising-time-ns = <160>;
 298         i2c-scl-falling-time-ns = <30>;
 299         status = "okay";
 300
 301         temp@4c {
 302                 compatible = "national,lm75";
 303                 reg = <0x4c>;
 304         };
 305 };
 306
 307 &io_domains {
 308         audio-supply = <&vcc1v8_sys_s0>;
 309         bt656-supply = <&vcc1v8_sys_s0>;
 310         gpio1830-supply = <&vcc3v0_s3>;
 311         sdmmc-supply = <&vcc_sdio_s0>;
 312         status = "okay";
 313 };
 314
 315 &pinctrl {
 316         gmac {
 317                 gphy_reset: gphy-reset {
 318                         rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_output_low>;
 319                 };
 320         };
 321
 322         leds {
 323                 sys_grn_led_on: sys-grn-led-on {
 324                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
 325                 };
 326
 327                 sys_red_led_on: sys-red-led-on {
 328                         rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
 329                 };
 330         };
 331
 332         pmic {
 333                 pmic_int_l: pmic-int-l {
 334                         rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 335                 };
 336         };
 337
 338         vcc3v0-sd {
 339                 sdmmc0_pwr_h: sdmmc0-pwr-h {
 340                         rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
 341                 };
 342         };
 343 };
 344
 345 &pmu_io_domains {
 346         pmu1830-supply = <&vcc3v0_s3>;
 347         status = "okay";
 348 };
 349
 350 &sdhci {
 351         bus-width = <8>;
 352         mmc-hs200-1_8v;
 353         non-removable;
 354         vqmmc-supply = <&vcc1v8_sys_s0>;
 355         status = "okay";
 356 };
 357
 358 &sdmmc {
 359         bus-width = <4>;
 360         cap-sd-highspeed;
 361         cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 362         disable-wp;
 363         pinctrl-names = "default";
 364         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 365         vmmc-supply = <&vcc3v0_sd>;
 366         vqmmc-supply = <&vcc_sdio_s0>;
 367         status = "okay";
 368 };
 369
 370 &uart2 {
 371         status = "okay";
 372 };