0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002
0003 /dts-v1/;
0004 #include <dt-bindings/gpio/gpio.h>
0005 #include <dt-bindings/leds/common.h>
0006 #include <dt-bindings/pinctrl/rockchip.h>
0007 #include <dt-bindings/soc/rockchip,vop2.h>
0008 #include "rk3568.dtsi"
0009
0010 / {
0011 model = "Radxa ROCK3 Model A";
0012 compatible = "radxa,rock3a", "rockchip,rk3568";
0013
0014 aliases {
0015 ethernet0 = &gmac1;
0016 mmc0 = &sdmmc0;
0017 mmc1 = &sdhci;
0018 };
0019
0020 chosen: chosen {
0021 stdout-path = "serial2:1500000n8";
0022 };
0023
0024 hdmi-con {
0025 compatible = "hdmi-connector";
0026 type = "a";
0027
0028 port {
0029 hdmi_con_in: endpoint {
0030 remote-endpoint = <&hdmi_out_con>;
0031 };
0032 };
0033 };
0034
0035 leds {
0036 compatible = "gpio-leds";
0037
0038 led_user: led-0 {
0039 gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
0040 function = LED_FUNCTION_HEARTBEAT;
0041 color = <LED_COLOR_ID_BLUE>;
0042 linux,default-trigger = "heartbeat";
0043 pinctrl-names = "default";
0044 pinctrl-0 = <&led_user_en>;
0045 };
0046 };
0047
0048 rk809-sound {
0049 compatible = "simple-audio-card";
0050 simple-audio-card,format = "i2s";
0051 simple-audio-card,name = "Analog RK809";
0052 simple-audio-card,mclk-fs = <256>;
0053
0054 simple-audio-card,cpu {
0055 sound-dai = <&i2s1_8ch>;
0056 };
0057
0058 simple-audio-card,codec {
0059 sound-dai = <&rk809>;
0060 };
0061 };
0062
0063 vcc12v_dcin: vcc12v-dcin {
0064 compatible = "regulator-fixed";
0065 regulator-name = "vcc12v_dcin";
0066 regulator-always-on;
0067 regulator-boot-on;
0068 };
0069
0070 vcc3v3_sys: vcc3v3-sys {
0071 compatible = "regulator-fixed";
0072 regulator-name = "vcc3v3_sys";
0073 regulator-always-on;
0074 regulator-boot-on;
0075 regulator-min-microvolt = <3300000>;
0076 regulator-max-microvolt = <3300000>;
0077 vin-supply = <&vcc12v_dcin>;
0078 };
0079
0080 vcc5v0_sys: vcc5v0-sys {
0081 compatible = "regulator-fixed";
0082 regulator-name = "vcc5v0_sys";
0083 regulator-always-on;
0084 regulator-boot-on;
0085 regulator-min-microvolt = <5000000>;
0086 regulator-max-microvolt = <5000000>;
0087 vin-supply = <&vcc12v_dcin>;
0088 };
0089
0090 vcc5v0_usb: vcc5v0-usb {
0091 compatible = "regulator-fixed";
0092 regulator-name = "vcc5v0_usb";
0093 regulator-always-on;
0094 regulator-boot-on;
0095 regulator-min-microvolt = <5000000>;
0096 regulator-max-microvolt = <5000000>;
0097 vin-supply = <&vcc12v_dcin>;
0098 };
0099
0100 vcc5v0_usb_host: vcc5v0-usb-host {
0101 compatible = "regulator-fixed";
0102 enable-active-high;
0103 gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
0104 pinctrl-names = "default";
0105 pinctrl-0 = <&vcc5v0_usb_host_en>;
0106 regulator-name = "vcc5v0_usb_host";
0107 regulator-min-microvolt = <5000000>;
0108 regulator-max-microvolt = <5000000>;
0109 vin-supply = <&vcc5v0_usb>;
0110 };
0111
0112 vcc5v0_usb_hub: vcc5v0-usb-hub-regulator {
0113 compatible = "regulator-fixed";
0114 enable-active-high;
0115 gpio = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
0116 pinctrl-names = "default";
0117 pinctrl-0 = <&vcc5v0_usb_hub_en>;
0118 regulator-name = "vcc5v0_usb_hub";
0119 regulator-always-on;
0120 vin-supply = <&vcc5v0_usb>;
0121 };
0122
0123 vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
0124 compatible = "regulator-fixed";
0125 enable-active-high;
0126 gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
0127 pinctrl-names = "default";
0128 pinctrl-0 = <&vcc5v0_usb_otg_en>;
0129 regulator-name = "vcc5v0_usb_otg";
0130 regulator-min-microvolt = <5000000>;
0131 regulator-max-microvolt = <5000000>;
0132 vin-supply = <&vcc5v0_usb>;
0133 };
0134 };
0135
0136 &combphy0 {
0137 status = "okay";
0138 };
0139
0140 &combphy1 {
0141 status = "okay";
0142 };
0143
0144 &cpu0 {
0145 cpu-supply = <&vdd_cpu>;
0146 };
0147
0148 &cpu1 {
0149 cpu-supply = <&vdd_cpu>;
0150 };
0151
0152 &cpu2 {
0153 cpu-supply = <&vdd_cpu>;
0154 };
0155
0156 &cpu3 {
0157 cpu-supply = <&vdd_cpu>;
0158 };
0159
0160 &gmac1 {
0161 assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
0162 assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
0163 assigned-clock-rates = <0>, <125000000>;
0164 clock_in_out = "output";
0165 phy-handle = <&rgmii_phy1>;
0166 phy-mode = "rgmii-id";
0167 pinctrl-names = "default";
0168 pinctrl-0 = <&gmac1m1_miim
0169 &gmac1m1_tx_bus2
0170 &gmac1m1_rx_bus2
0171 &gmac1m1_rgmii_clk
0172 &gmac1m1_rgmii_bus>;
0173 status = "okay";
0174 };
0175
0176 &gpu {
0177 mali-supply = <&vdd_gpu>;
0178 status = "okay";
0179 };
0180
0181 &hdmi {
0182 avdd-0v9-supply = <&vdda0v9_image>;
0183 avdd-1v8-supply = <&vcca1v8_image>;
0184 status = "okay";
0185 };
0186
0187 &hdmi_in {
0188 hdmi_in_vp0: endpoint {
0189 remote-endpoint = <&vp0_out_hdmi>;
0190 };
0191 };
0192
0193 &hdmi_out {
0194 hdmi_out_con: endpoint {
0195 remote-endpoint = <&hdmi_con_in>;
0196 };
0197 };
0198
0199 &hdmi_sound {
0200 status = "okay";
0201 };
0202
0203 &i2c0 {
0204 status = "okay";
0205
0206 vdd_cpu: regulator@1c {
0207 compatible = "tcs,tcs4525";
0208 reg = <0x1c>;
0209 fcs,suspend-voltage-selector = <1>;
0210 regulator-name = "vdd_cpu";
0211 regulator-always-on;
0212 regulator-boot-on;
0213 regulator-min-microvolt = <800000>;
0214 regulator-max-microvolt = <1150000>;
0215 regulator-ramp-delay = <2300>;
0216 vin-supply = <&vcc5v0_sys>;
0217
0218 regulator-state-mem {
0219 regulator-off-in-suspend;
0220 };
0221 };
0222
0223 rk809: pmic@20 {
0224 compatible = "rockchip,rk809";
0225 reg = <0x20>;
0226 interrupt-parent = <&gpio0>;
0227 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
0228 assigned-clocks = <&cru I2S1_MCLKOUT_TX>;
0229 assigned-clock-parents = <&cru CLK_I2S1_8CH_TX>;
0230 #clock-cells = <1>;
0231 clock-names = "mclk";
0232 clocks = <&cru I2S1_MCLKOUT_TX>;
0233 pinctrl-names = "default";
0234 pinctrl-0 = <&pmic_int>, <&i2s1m0_mclk>;
0235 rockchip,system-power-controller;
0236 #sound-dai-cells = <0>;
0237 vcc1-supply = <&vcc3v3_sys>;
0238 vcc2-supply = <&vcc3v3_sys>;
0239 vcc3-supply = <&vcc3v3_sys>;
0240 vcc4-supply = <&vcc3v3_sys>;
0241 vcc5-supply = <&vcc3v3_sys>;
0242 vcc6-supply = <&vcc3v3_sys>;
0243 vcc7-supply = <&vcc3v3_sys>;
0244 vcc8-supply = <&vcc3v3_sys>;
0245 vcc9-supply = <&vcc3v3_sys>;
0246 wakeup-source;
0247
0248 regulators {
0249 vdd_logic: DCDC_REG1 {
0250 regulator-name = "vdd_logic";
0251 regulator-always-on;
0252 regulator-boot-on;
0253 regulator-init-microvolt = <900000>;
0254 regulator-initial-mode = <0x2>;
0255 regulator-min-microvolt = <500000>;
0256 regulator-max-microvolt = <1350000>;
0257 regulator-ramp-delay = <6001>;
0258
0259 regulator-state-mem {
0260 regulator-off-in-suspend;
0261 };
0262 };
0263
0264 vdd_gpu: DCDC_REG2 {
0265 regulator-name = "vdd_gpu";
0266 regulator-always-on;
0267 regulator-init-microvolt = <900000>;
0268 regulator-initial-mode = <0x2>;
0269 regulator-min-microvolt = <500000>;
0270 regulator-max-microvolt = <1350000>;
0271 regulator-ramp-delay = <6001>;
0272
0273 regulator-state-mem {
0274 regulator-off-in-suspend;
0275 };
0276 };
0277
0278 vcc_ddr: DCDC_REG3 {
0279 regulator-name = "vcc_ddr";
0280 regulator-always-on;
0281 regulator-boot-on;
0282 regulator-initial-mode = <0x2>;
0283
0284 regulator-state-mem {
0285 regulator-on-in-suspend;
0286 };
0287 };
0288
0289 vdd_npu: DCDC_REG4 {
0290 regulator-name = "vdd_npu";
0291 regulator-init-microvolt = <900000>;
0292 regulator-initial-mode = <0x2>;
0293 regulator-min-microvolt = <500000>;
0294 regulator-max-microvolt = <1350000>;
0295 regulator-ramp-delay = <6001>;
0296
0297 regulator-state-mem {
0298 regulator-off-in-suspend;
0299 };
0300 };
0301
0302 vcc_1v8: DCDC_REG5 {
0303 regulator-name = "vcc_1v8";
0304 regulator-always-on;
0305 regulator-boot-on;
0306 regulator-min-microvolt = <1800000>;
0307 regulator-max-microvolt = <1800000>;
0308
0309 regulator-state-mem {
0310 regulator-off-in-suspend;
0311 };
0312 };
0313
0314 vdda0v9_image: LDO_REG1 {
0315 regulator-name = "vdda0v9_image";
0316 regulator-min-microvolt = <900000>;
0317 regulator-max-microvolt = <900000>;
0318
0319 regulator-state-mem {
0320 regulator-off-in-suspend;
0321 };
0322 };
0323
0324 vdda_0v9: LDO_REG2 {
0325 regulator-name = "vdda_0v9";
0326 regulator-always-on;
0327 regulator-boot-on;
0328 regulator-min-microvolt = <900000>;
0329 regulator-max-microvolt = <900000>;
0330
0331 regulator-state-mem {
0332 regulator-off-in-suspend;
0333 };
0334 };
0335
0336 vdda0v9_pmu: LDO_REG3 {
0337 regulator-name = "vdda0v9_pmu";
0338 regulator-always-on;
0339 regulator-boot-on;
0340 regulator-min-microvolt = <900000>;
0341 regulator-max-microvolt = <900000>;
0342
0343 regulator-state-mem {
0344 regulator-on-in-suspend;
0345 regulator-suspend-microvolt = <900000>;
0346 };
0347 };
0348
0349 vccio_acodec: LDO_REG4 {
0350 regulator-name = "vccio_acodec";
0351 regulator-always-on;
0352 regulator-min-microvolt = <3300000>;
0353 regulator-max-microvolt = <3300000>;
0354
0355 regulator-state-mem {
0356 regulator-off-in-suspend;
0357 };
0358 };
0359
0360 vccio_sd: LDO_REG5 {
0361 regulator-name = "vccio_sd";
0362 regulator-min-microvolt = <1800000>;
0363 regulator-max-microvolt = <3300000>;
0364
0365 regulator-state-mem {
0366 regulator-off-in-suspend;
0367 };
0368 };
0369
0370 vcc3v3_pmu: LDO_REG6 {
0371 regulator-name = "vcc3v3_pmu";
0372 regulator-always-on;
0373 regulator-boot-on;
0374 regulator-min-microvolt = <3300000>;
0375 regulator-max-microvolt = <3300000>;
0376
0377 regulator-state-mem {
0378 regulator-on-in-suspend;
0379 regulator-suspend-microvolt = <3300000>;
0380 };
0381 };
0382
0383 vcca_1v8: LDO_REG7 {
0384 regulator-name = "vcca_1v8";
0385 regulator-always-on;
0386 regulator-boot-on;
0387 regulator-min-microvolt = <1800000>;
0388 regulator-max-microvolt = <1800000>;
0389
0390 regulator-state-mem {
0391 regulator-off-in-suspend;
0392 };
0393 };
0394
0395 vcca1v8_pmu: LDO_REG8 {
0396 regulator-name = "vcca1v8_pmu";
0397 regulator-always-on;
0398 regulator-boot-on;
0399 regulator-min-microvolt = <1800000>;
0400 regulator-max-microvolt = <1800000>;
0401
0402 regulator-state-mem {
0403 regulator-on-in-suspend;
0404 regulator-suspend-microvolt = <1800000>;
0405 };
0406 };
0407
0408 vcca1v8_image: LDO_REG9 {
0409 regulator-name = "vcca1v8_image";
0410 regulator-min-microvolt = <1800000>;
0411 regulator-max-microvolt = <1800000>;
0412
0413 regulator-state-mem {
0414 regulator-off-in-suspend;
0415 };
0416 };
0417
0418 vcc_3v3: SWITCH_REG1 {
0419 regulator-name = "vcc_3v3";
0420 regulator-always-on;
0421 regulator-boot-on;
0422
0423 regulator-state-mem {
0424 regulator-off-in-suspend;
0425 };
0426 };
0427
0428 vcc3v3_sd: SWITCH_REG2 {
0429 regulator-name = "vcc3v3_sd";
0430
0431 regulator-state-mem {
0432 regulator-off-in-suspend;
0433 };
0434 };
0435 };
0436
0437 codec {
0438 mic-in-differential;
0439 };
0440 };
0441 };
0442
0443 &i2s0_8ch {
0444 status = "okay";
0445 };
0446
0447 &i2s1_8ch {
0448 rockchip,trcm-sync-tx-only;
0449 status = "okay";
0450 };
0451
0452 &mdio1 {
0453 rgmii_phy1: ethernet-phy@0 {
0454 compatible = "ethernet-phy-ieee802.3-c22";
0455 reg = <0x0>;
0456 pinctrl-names = "default";
0457 pinctrl-0 = <ð_phy_rst>;
0458 reset-assert-us = <20000>;
0459 reset-deassert-us = <100000>;
0460 reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
0461 };
0462 };
0463
0464 &pinctrl {
0465 ethernet {
0466 eth_phy_rst: eth_phy_rst {
0467 rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
0468 };
0469 };
0470
0471 leds {
0472 led_user_en: led_user_en {
0473 rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
0474 };
0475 };
0476
0477 pmic {
0478 pmic_int: pmic_int {
0479 rockchip,pins =
0480 <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
0481 };
0482 };
0483
0484 usb {
0485 vcc5v0_usb_host_en: vcc5v0_usb_host_en {
0486 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
0487 };
0488 vcc5v0_usb_hub_en: vcc5v0_usb_hub_en {
0489 rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
0490 };
0491 vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
0492 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
0493 };
0494 };
0495 };
0496
0497 &pmu_io_domains {
0498 pmuio1-supply = <&vcc3v3_pmu>;
0499 pmuio2-supply = <&vcc3v3_pmu>;
0500 vccio1-supply = <&vccio_acodec>;
0501 vccio2-supply = <&vcc_1v8>;
0502 vccio3-supply = <&vccio_sd>;
0503 vccio4-supply = <&vcc_1v8>;
0504 vccio5-supply = <&vcc_3v3>;
0505 vccio6-supply = <&vcc_1v8>;
0506 vccio7-supply = <&vcc_3v3>;
0507 status = "okay";
0508 };
0509
0510 &saradc {
0511 vref-supply = <&vcca_1v8>;
0512 status = "okay";
0513 };
0514
0515 &sdhci {
0516 bus-width = <8>;
0517 max-frequency = <200000000>;
0518 non-removable;
0519 pinctrl-names = "default";
0520 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
0521 vmmc-supply = <&vcc_3v3>;
0522 vqmmc-supply = <&vcc_1v8>;
0523 status = "okay";
0524 };
0525
0526 &sdmmc0 {
0527 bus-width = <4>;
0528 cap-sd-highspeed;
0529 cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
0530 disable-wp;
0531 pinctrl-names = "default";
0532 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
0533 sd-uhs-sdr104;
0534 vmmc-supply = <&vcc3v3_sd>;
0535 vqmmc-supply = <&vccio_sd>;
0536 status = "okay";
0537 };
0538
0539 &tsadc {
0540 rockchip,hw-tshut-mode = <1>;
0541 rockchip,hw-tshut-polarity = <0>;
0542 status = "okay";
0543 };
0544
0545 &uart2 {
0546 status = "okay";
0547 };
0548
0549 &usb_host0_ehci {
0550 status = "okay";
0551 };
0552
0553 &usb_host0_ohci {
0554 status = "okay";
0555 };
0556
0557 &usb_host0_xhci {
0558 extcon = <&usb2phy0>;
0559 status = "okay";
0560 };
0561
0562 &usb_host1_ehci {
0563 status = "okay";
0564 };
0565
0566 &usb_host1_ohci {
0567 status = "okay";
0568 };
0569
0570 &usb_host1_xhci {
0571 status = "okay";
0572 };
0573
0574 &usb2phy0 {
0575 status = "okay";
0576 };
0577
0578 &usb2phy0_host {
0579 phy-supply = <&vcc5v0_usb_host>;
0580 status = "okay";
0581 };
0582
0583 &usb2phy0_otg {
0584 phy-supply = <&vcc5v0_usb_otg>;
0585 status = "okay";
0586 };
0587
0588 &usb2phy1 {
0589 status = "okay";
0590 };
0591
0592 &usb2phy1_host {
0593 phy-supply = <&vcc5v0_usb_host>;
0594 status = "okay";
0595 };
0596
0597 &usb2phy1_otg {
0598 phy-supply = <&vcc5v0_usb_host>;
0599 status = "okay";
0600 };
0601
0602 &vop {
0603 assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
0604 assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
0605 status = "okay";
0606 };
0607
0608 &vop_mmu {
0609 status = "okay";
0610 };
0611
0612 &vp0 {
0613 vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
0614 reg = <ROCKCHIP_VOP2_EP_HDMI0>;
0615 remote-endpoint = <&hdmi_in_vp0>;
0616 };
0617 };
