arch/arm/dts/rk3328-rock64.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 PINE64
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3328.dtsi"
   8
   9 / {
  10         model = "Pine64 Rock64";
  11         compatible = "pine64,rock64", "rockchip,rk3328";
  12
  13         chosen {
  14                 stdout-path = "serial2:1500000n8";
  15         };
  16
  17         gmac_clkin: external-gmac-clock {
  18                 compatible = "fixed-clock";
  19                 clock-frequency = <125000000>;
  20                 clock-output-names = "gmac_clkin";
  21                 #clock-cells = <0>;
  22         };
  23
  24         vcc_sd: sdmmc-regulator {
  25                 compatible = "regulator-fixed";
  26                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  27                 pinctrl-names = "default";
  28                 pinctrl-0 = <&sdmmc0m1_gpio>;
  29                 regulator-name = "vcc_sd";
  30                 regulator-min-microvolt = <3300000>;
  31                 regulator-max-microvolt = <3300000>;
  32                 vin-supply = <&vcc_io>;
  33         };
  34
  35         vcc_host_5v: vcc-host-5v-regulator {
  36                 compatible = "regulator-fixed";
  37                 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  38                 pinctrl-names = "default";
  39                 pinctrl-0 = <&usb20_host_drv>;
  40                 regulator-name = "vcc_host_5v";
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43                 vin-supply = <&vcc_sys>;
  44         };
  45
  46         vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
  47                 compatible = "regulator-fixed";
  48                 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&usb20_host_drv>;
  51                 regulator-name = "vcc_host1_5v";
  52                 regulator-always-on;
  53                 regulator-boot-on;
  54                 vin-supply = <&vcc_sys>;
  55         };
  56
  57         vcc_sys: vcc-sys {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "vcc_sys";
  60                 regulator-always-on;
  61                 regulator-boot-on;
  62                 regulator-min-microvolt = <5000000>;
  63                 regulator-max-microvolt = <5000000>;
  64         };
  65
  66         ir-receiver {
  67                 compatible = "gpio-ir-receiver";
  68                 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
  69                 pinctrl-0 = <&ir_int>;
  70                 pinctrl-names = "default";
  71         };
  72
  73         leds {
  74                 compatible = "gpio-leds";
  75
  76                 power {
  77                         gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
  78                         linux,default-trigger = "mmc0";
  79                 };
  80
  81                 standby {
  82                         gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
  83                         linux,default-trigger = "heartbeat";
  84                 };
  85         };
  86
  87         sound {
  88                 compatible = "audio-graph-card";
  89                 label = "rockchip,rk3328";
  90                 dais = <&i2s1_p0
  91                         &spdif_p0>;
  92         };
  93
  94         spdif-dit {
  95                 compatible = "linux,spdif-dit";
  96                 #sound-dai-cells = <0>;
  97
  98                 port {
  99                         dit_p0_0: endpoint {
 100                                 remote-endpoint = <&spdif_p0_0>;
 101                         };
 102                 };
 103         };
 104 };
 105
 106 &codec {
 107         mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
 108         status = "okay";
 109
 110         port@0 {
 111                 codec_p0_0: endpoint {
 112                         remote-endpoint = <&i2s1_p0_0>;
 113                 };
 114         };
 115 };
 116
 117 &cpu0 {
 118         cpu-supply = <&vdd_arm>;
 119 };
 120
 121 &cpu1 {
 122         cpu-supply = <&vdd_arm>;
 123 };
 124
 125 &cpu2 {
 126         cpu-supply = <&vdd_arm>;
 127 };
 128
 129 &cpu3 {
 130         cpu-supply = <&vdd_arm>;
 131 };
 132
 133 &emmc {
 134         bus-width = <8>;
 135         cap-mmc-highspeed;
 136         mmc-hs200-1_8v;
 137         non-removable;
 138         pinctrl-names = "default";
 139         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 140         vmmc-supply = <&vcc_io>;
 141         vqmmc-supply = <&vcc18_emmc>;
 142         status = "okay";
 143 };
 144
 145 &gmac2io {
 146         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 147         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 148         clock_in_out = "input";
 149         phy-supply = <&vcc_io>;
 150         phy-mode = "rgmii";
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&rgmiim1_pins>;
 153         snps,force_thresh_dma_mode;
 154         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 155         snps,reset-active-low;
 156         snps,reset-delays-us = <0 10000 50000>;
 157         tx_delay = <0x24>;
 158         rx_delay = <0x18>;
 159         status = "okay";
 160 };
 161
 162 &hdmi {
 163         status = "okay";
 164 };
 165
 166 &hdmiphy {
 167         status = "okay";
 168 };
 169
 170 &i2c1 {
 171         status = "okay";
 172
 173         rk805: pmic@18 {
 174                 compatible = "rockchip,rk805";
 175                 reg = <0x18>;
 176                 interrupt-parent = <&gpio2>;
 177                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 178                 #clock-cells = <1>;
 179                 clock-output-names = "xin32k", "rk805-clkout2";
 180                 gpio-controller;
 181                 #gpio-cells = <2>;
 182                 pinctrl-names = "default";
 183                 pinctrl-0 = <&pmic_int_l>;
 184                 rockchip,system-power-controller;
 185                 wakeup-source;
 186
 187                 vcc1-supply = <&vcc_sys>;
 188                 vcc2-supply = <&vcc_sys>;
 189                 vcc3-supply = <&vcc_sys>;
 190                 vcc4-supply = <&vcc_sys>;
 191                 vcc5-supply = <&vcc_io>;
 192                 vcc6-supply = <&vcc_sys>;
 193
 194                 regulators {
 195                         vdd_logic: DCDC_REG1 {
 196                                 regulator-name = "vdd_logic";
 197                                 regulator-min-microvolt = <712500>;
 198                                 regulator-max-microvolt = <1450000>;
 199                                 regulator-ramp-delay = <12500>;
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-state-mem {
 203                                         regulator-on-in-suspend;
 204                                         regulator-suspend-microvolt = <1000000>;
 205                                 };
 206                         };
 207
 208                         vdd_arm: DCDC_REG2 {
 209                                 regulator-name = "vdd_arm";
 210                                 regulator-min-microvolt = <712500>;
 211                                 regulator-max-microvolt = <1450000>;
 212                                 regulator-ramp-delay = <12500>;
 213                                 regulator-always-on;
 214                                 regulator-boot-on;
 215                                 regulator-state-mem {
 216                                         regulator-on-in-suspend;
 217                                         regulator-suspend-microvolt = <950000>;
 218                                 };
 219                         };
 220
 221                         vcc_ddr: DCDC_REG3 {
 222                                 regulator-name = "vcc_ddr";
 223                                 regulator-always-on;
 224                                 regulator-boot-on;
 225                                 regulator-state-mem {
 226                                         regulator-on-in-suspend;
 227                                 };
 228                         };
 229
 230                         vcc_io: DCDC_REG4 {
 231                                 regulator-name = "vcc_io";
 232                                 regulator-min-microvolt = <3300000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-state-mem {
 237                                         regulator-on-in-suspend;
 238                                         regulator-suspend-microvolt = <3300000>;
 239                                 };
 240                         };
 241
 242                         vcc_18: LDO_REG1 {
 243                                 regulator-name = "vcc_18";
 244                                 regulator-min-microvolt = <1800000>;
 245                                 regulator-max-microvolt = <1800000>;
 246                                 regulator-always-on;
 247                                 regulator-boot-on;
 248                                 regulator-state-mem {
 249                                         regulator-on-in-suspend;
 250                                         regulator-suspend-microvolt = <1800000>;
 251                                 };
 252                         };
 253
 254                         vcc18_emmc: LDO_REG2 {
 255                                 regulator-name = "vcc18_emmc";
 256                                 regulator-min-microvolt = <1800000>;
 257                                 regulator-max-microvolt = <1800000>;
 258                                 regulator-always-on;
 259                                 regulator-boot-on;
 260                                 regulator-state-mem {
 261                                         regulator-on-in-suspend;
 262                                         regulator-suspend-microvolt = <1800000>;
 263                                 };
 264                         };
 265
 266                         vdd_10: LDO_REG3 {
 267                                 regulator-name = "vdd_10";
 268                                 regulator-min-microvolt = <1000000>;
 269                                 regulator-max-microvolt = <1000000>;
 270                                 regulator-always-on;
 271                                 regulator-boot-on;
 272                                 regulator-state-mem {
 273                                         regulator-on-in-suspend;
 274                                         regulator-suspend-microvolt = <1000000>;
 275                                 };
 276                         };
 277                 };
 278         };
 279 };
 280
 281 &i2s1 {
 282         status = "okay";
 283
 284         i2s1_p0: port {
 285                 i2s1_p0_0: endpoint {
 286                         dai-format = "i2s";
 287                         mclk-fs = <256>;
 288                         remote-endpoint = <&codec_p0_0>;
 289                 };
 290         };
 291 };
 292
 293 &io_domains {
 294         status = "okay";
 295
 296         vccio1-supply = <&vcc_io>;
 297         vccio2-supply = <&vcc18_emmc>;
 298         vccio3-supply = <&vcc_io>;
 299         vccio4-supply = <&vcc_18>;
 300         vccio5-supply = <&vcc_io>;
 301         vccio6-supply = <&vcc_io>;
 302         pmuio-supply = <&vcc_io>;
 303 };
 304
 305 &pinctrl {
 306         ir {
 307                 ir_int: ir-int {
 308                         rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 309                 };
 310         };
 311
 312         pmic {
 313                 pmic_int_l: pmic-int-l {
 314                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 315                 };
 316         };
 317
 318         usb2 {
 319                 usb20_host_drv: usb20-host-drv {
 320                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 321                 };
 322         };
 323 };
 324
 325 &sdmmc {
 326         bus-width = <4>;
 327         cap-mmc-highspeed;
 328         cap-sd-highspeed;
 329         disable-wp;
 330         max-frequency = <150000000>;
 331         pinctrl-names = "default";
 332         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
 333         vmmc-supply = <&vcc_sd>;
 334         status = "okay";
 335 };
 336
 337 &spdif {
 338         pinctrl-0 = <&spdifm0_tx>;
 339         status = "okay";
 340
 341         spdif_p0: port {
 342                 spdif_p0_0: endpoint {
 343                         remote-endpoint = <&dit_p0_0>;
 344                 };
 345         };
 346 };
 347
 348 &spi0 {
 349         status = "okay";
 350
 351         spiflash@0 {
 352                 compatible = "jedec,spi-nor";
 353                 reg = <0>;
 354
 355                 /* maximum speed for Rockchip SPI */
 356                 spi-max-frequency = <50000000>;
 357         };
 358 };
 359
 360 &tsadc {
 361         rockchip,hw-tshut-mode = <0>;
 362         rockchip,hw-tshut-polarity = <0>;
 363         status = "okay";
 364 };
 365
 366 &uart2 {
 367         status = "okay";
 368 };
 369
 370 &u2phy {
 371         status = "okay";
 372
 373         u2phy_host: host-port {
 374                 status = "okay";
 375         };
 376
 377         u2phy_otg: otg-port {
 378                 status = "okay";
 379         };
 380 };
 381
 382 &usb20_otg {
 383         dr_mode = "host";
 384         status = "okay";
 385 };
 386
 387 &usb_host0_ehci {
 388         status = "okay";
 389 };
 390
 391 &usb_host0_ohci {
 392         status = "okay";
 393 };
 394
 395 &vop {
 396         status = "okay";
 397 };
 398
 399 &vop_mmu {
 400         status = "okay";
 401 };