0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
0004 */
0005
0006 /dts-v1/;
0007 #include <dt-bindings/gpio/gpio.h>
0008 #include <dt-bindings/input/input.h>
0009 #include <dt-bindings/pinctrl/rockchip.h>
0010 #include "px30.dtsi"
0011
0012 / {
0013 model = "Rockchip PX30 EVB";
0014 compatible = "rockchip,px30-evb", "rockchip,px30";
0015
0016 aliases {
0017 mmc0 = &sdmmc;
0018 mmc1 = &sdio;
0019 mmc2 = &emmc;
0020 };
0021
0022 chosen {
0023 stdout-path = "serial5:115200n8";
0024 };
0025
0026 adc-keys {
0027 compatible = "adc-keys";
0028 io-channels = <&saradc 2>;
0029 io-channel-names = "buttons";
0030 keyup-threshold-microvolt = <1800000>;
0031 poll-interval = <100>;
0032
0033 esc-key {
0034 label = "esc";
0035 linux,code = <KEY_ESC>;
0036 press-threshold-microvolt = <1310000>;
0037 };
0038
0039 home-key {
0040 label = "home";
0041 linux,code = <KEY_HOME>;
0042 press-threshold-microvolt = <624000>;
0043 };
0044
0045 menu-key {
0046 label = "menu";
0047 linux,code = <KEY_MENU>;
0048 press-threshold-microvolt = <987000>;
0049 };
0050
0051 vol-down-key {
0052 label = "volume down";
0053 linux,code = <KEY_VOLUMEDOWN>;
0054 press-threshold-microvolt = <300000>;
0055 };
0056
0057 vol-up-key {
0058 label = "volume up";
0059 linux,code = <KEY_VOLUMEUP>;
0060 press-threshold-microvolt = <17000>;
0061 };
0062 };
0063
0064 backlight: backlight {
0065 compatible = "pwm-backlight";
0066 pwms = <&pwm1 0 25000 0>;
0067 power-supply = <&vcc3v3_lcd>;
0068 };
0069
0070 emmc_pwrseq: emmc-pwrseq {
0071 compatible = "mmc-pwrseq-emmc";
0072 pinctrl-0 = <&emmc_reset>;
0073 pinctrl-names = "default";
0074 reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
0075 };
0076
0077 sdio_pwrseq: sdio-pwrseq {
0078 compatible = "mmc-pwrseq-simple";
0079 pinctrl-names = "default";
0080 pinctrl-0 = <&wifi_enable_h>;
0081
0082 /*
0083 * On the module itself this is one of these (depending
0084 * on the actual card populated):
0085 * - SDIO_RESET_L_WL_REG_ON
0086 * - PDN (power down when low)
0087 */
0088 reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; /* GPIO3_A4 */
0089 };
0090
0091 vcc5v0_sys: vccsys {
0092 compatible = "regulator-fixed";
0093 regulator-name = "vcc5v0_sys";
0094 regulator-always-on;
0095 regulator-boot-on;
0096 regulator-min-microvolt = <5000000>;
0097 regulator-max-microvolt = <5000000>;
0098 };
0099 };
0100
0101 &cpu0 {
0102 cpu-supply = <&vdd_arm>;
0103 };
0104
0105 &cpu1 {
0106 cpu-supply = <&vdd_arm>;
0107 };
0108
0109 &cpu2 {
0110 cpu-supply = <&vdd_arm>;
0111 };
0112
0113 &cpu3 {
0114 cpu-supply = <&vdd_arm>;
0115 };
0116
0117 &csi_dphy {
0118 status = "okay";
0119 };
0120
0121 &display_subsystem {
0122 status = "okay";
0123 };
0124
0125 &dsi {
0126 status = "okay";
0127
0128 ports {
0129 mipi_out: port@1 {
0130 reg = <1>;
0131
0132 mipi_out_panel: endpoint {
0133 remote-endpoint = <&mipi_in_panel>;
0134 };
0135 };
0136 };
0137
0138 panel@0 {
0139 compatible = "xinpeng,xpp055c272";
0140 reg = <0>;
0141 backlight = <&backlight>;
0142 iovcc-supply = <&vcc_1v8>;
0143 vci-supply = <&vcc3v3_lcd>;
0144
0145 port {
0146 mipi_in_panel: endpoint {
0147 remote-endpoint = <&mipi_out_panel>;
0148 };
0149 };
0150 };
0151 };
0152
0153 &dsi_dphy {
0154 status = "okay";
0155 };
0156
0157 &emmc {
0158 cap-mmc-highspeed;
0159 mmc-hs200-1_8v;
0160 non-removable;
0161 mmc-pwrseq = <&emmc_pwrseq>;
0162 vmmc-supply = <&vcc_3v0>;
0163 vqmmc-supply = <&vccio_flash>;
0164 status = "okay";
0165 };
0166
0167 &gmac {
0168 clock_in_out = "output";
0169 phy-supply = <&vcc_rmii>;
0170 snps,reset-gpio = <&gpio2 13 GPIO_ACTIVE_LOW>;
0171 snps,reset-active-low;
0172 snps,reset-delays-us = <0 50000 50000>;
0173 status = "okay";
0174 };
0175
0176 &gpu {
0177 mali-supply = <&vdd_log>;
0178 status = "okay";
0179 };
0180
0181 &i2c0 {
0182 status = "okay";
0183
0184 rk809: pmic@20 {
0185 compatible = "rockchip,rk809";
0186 reg = <0x20>;
0187 interrupt-parent = <&gpio0>;
0188 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
0189 pinctrl-names = "default";
0190 pinctrl-0 = <&pmic_int>;
0191 rockchip,system-power-controller;
0192 wakeup-source;
0193 #clock-cells = <0>;
0194 clock-output-names = "xin32k";
0195
0196 vcc1-supply = <&vcc5v0_sys>;
0197 vcc2-supply = <&vcc5v0_sys>;
0198 vcc3-supply = <&vcc5v0_sys>;
0199 vcc4-supply = <&vcc5v0_sys>;
0200 vcc5-supply = <&vcc3v3_sys>;
0201 vcc6-supply = <&vcc3v3_sys>;
0202 vcc7-supply = <&vcc3v3_sys>;
0203 vcc8-supply = <&vcc3v3_sys>;
0204 vcc9-supply = <&vcc5v0_sys>;
0205
0206 regulators {
0207 vdd_log: DCDC_REG1 {
0208 regulator-name = "vdd_log";
0209 regulator-min-microvolt = <950000>;
0210 regulator-max-microvolt = <1350000>;
0211 regulator-ramp-delay = <6001>;
0212 regulator-always-on;
0213 regulator-boot-on;
0214
0215 regulator-state-mem {
0216 regulator-on-in-suspend;
0217 regulator-suspend-microvolt = <950000>;
0218 };
0219 };
0220
0221 vdd_arm: DCDC_REG2 {
0222 regulator-name = "vdd_arm";
0223 regulator-min-microvolt = <950000>;
0224 regulator-max-microvolt = <1350000>;
0225 regulator-ramp-delay = <6001>;
0226 regulator-always-on;
0227 regulator-boot-on;
0228
0229 regulator-state-mem {
0230 regulator-off-in-suspend;
0231 regulator-suspend-microvolt = <950000>;
0232 };
0233 };
0234
0235 vcc_ddr: DCDC_REG3 {
0236 regulator-name = "vcc_ddr";
0237 regulator-always-on;
0238 regulator-boot-on;
0239
0240 regulator-state-mem {
0241 regulator-on-in-suspend;
0242 };
0243 };
0244
0245 vcc_3v0: vcc_rmii: DCDC_REG4 {
0246 regulator-name = "vcc_3v0";
0247 regulator-min-microvolt = <3000000>;
0248 regulator-max-microvolt = <3000000>;
0249 regulator-always-on;
0250 regulator-boot-on;
0251
0252 regulator-state-mem {
0253 regulator-on-in-suspend;
0254 regulator-suspend-microvolt = <3000000>;
0255 };
0256 };
0257
0258 vcc3v3_sys: DCDC_REG5 {
0259 regulator-name = "vcc3v3_sys";
0260 regulator-min-microvolt = <3300000>;
0261 regulator-max-microvolt = <3300000>;
0262 regulator-always-on;
0263 regulator-boot-on;
0264
0265 regulator-state-mem {
0266 regulator-on-in-suspend;
0267 regulator-suspend-microvolt = <3300000>;
0268 };
0269 };
0270
0271 vcc_1v0: LDO_REG1 {
0272 regulator-name = "vcc_1v0";
0273 regulator-min-microvolt = <1000000>;
0274 regulator-max-microvolt = <1000000>;
0275 regulator-always-on;
0276 regulator-boot-on;
0277
0278 regulator-state-mem {
0279 regulator-on-in-suspend;
0280 regulator-suspend-microvolt = <1000000>;
0281 };
0282 };
0283
0284 vcc_1v8: vccio_flash: vccio_sdio: LDO_REG2 {
0285 regulator-name = "vcc_1v8";
0286 regulator-min-microvolt = <1800000>;
0287 regulator-max-microvolt = <1800000>;
0288 regulator-always-on;
0289 regulator-boot-on;
0290
0291 regulator-state-mem {
0292 regulator-on-in-suspend;
0293 regulator-suspend-microvolt = <1800000>;
0294 };
0295 };
0296
0297 vdd_1v0: LDO_REG3 {
0298 regulator-name = "vdd_1v0";
0299 regulator-min-microvolt = <1000000>;
0300 regulator-max-microvolt = <1000000>;
0301 regulator-always-on;
0302 regulator-boot-on;
0303
0304 regulator-state-mem {
0305 regulator-on-in-suspend;
0306 regulator-suspend-microvolt = <1000000>;
0307 };
0308 };
0309
0310 vcc3v0_pmu: LDO_REG4 {
0311 regulator-name = "vcc3v0_pmu";
0312 regulator-min-microvolt = <3000000>;
0313 regulator-max-microvolt = <3000000>;
0314 regulator-always-on;
0315 regulator-boot-on;
0316
0317 regulator-state-mem {
0318 regulator-on-in-suspend;
0319 regulator-suspend-microvolt = <3000000>;
0320 };
0321 };
0322
0323 vccio_sd: LDO_REG5 {
0324 regulator-name = "vccio_sd";
0325 regulator-min-microvolt = <1800000>;
0326 regulator-max-microvolt = <3300000>;
0327 regulator-always-on;
0328 regulator-boot-on;
0329
0330 regulator-state-mem {
0331 regulator-on-in-suspend;
0332 regulator-suspend-microvolt = <3300000>;
0333 };
0334 };
0335
0336 vcc_sd: LDO_REG6 {
0337 regulator-name = "vcc_sd";
0338 regulator-min-microvolt = <3300000>;
0339 regulator-max-microvolt = <3300000>;
0340 regulator-boot-on;
0341
0342 regulator-state-mem {
0343 regulator-on-in-suspend;
0344 regulator-suspend-microvolt = <3300000>;
0345 };
0346 };
0347
0348 vcc2v8_dvp: LDO_REG7 {
0349 regulator-name = "vcc2v8_dvp";
0350 regulator-min-microvolt = <2800000>;
0351 regulator-max-microvolt = <2800000>;
0352 regulator-boot-on;
0353
0354 regulator-state-mem {
0355 regulator-off-in-suspend;
0356 regulator-suspend-microvolt = <2800000>;
0357 };
0358 };
0359
0360 vcc1v8_dvp: LDO_REG8 {
0361 regulator-name = "vcc1v8_dvp";
0362 regulator-min-microvolt = <1800000>;
0363 regulator-max-microvolt = <1800000>;
0364 regulator-boot-on;
0365
0366 regulator-state-mem {
0367 regulator-on-in-suspend;
0368 regulator-suspend-microvolt = <1800000>;
0369 };
0370 };
0371
0372 vcc1v5_dvp: LDO_REG9 {
0373 regulator-name = "vcc1v5_dvp";
0374 regulator-min-microvolt = <1500000>;
0375 regulator-max-microvolt = <1500000>;
0376 regulator-boot-on;
0377
0378 regulator-state-mem {
0379 regulator-off-in-suspend;
0380 regulator-suspend-microvolt = <1500000>;
0381 };
0382 };
0383
0384 vcc3v3_lcd: SWITCH_REG1 {
0385 regulator-name = "vcc3v3_lcd";
0386 regulator-boot-on;
0387 };
0388
0389 vcc5v0_host: SWITCH_REG2 {
0390 regulator-name = "vcc5v0_host";
0391 regulator-always-on;
0392 regulator-boot-on;
0393 };
0394 };
0395 };
0396 };
0397
0398 &i2c1 {
0399 status = "okay";
0400
0401 sensor@d {
0402 compatible = "asahi-kasei,ak8963";
0403 reg = <0x0d>;
0404 gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
0405 vdd-supply = <&vcc3v0_pmu>;
0406 mount-matrix = "1", /* x0 */
0407 "0", /* y0 */
0408 "0", /* z0 */
0409 "0", /* x1 */
0410 "1", /* y1 */
0411 "0", /* z1 */
0412 "0", /* x2 */
0413 "0", /* y2 */
0414 "1"; /* z2 */
0415 };
0416
0417 touchscreen@14 {
0418 compatible = "goodix,gt1151";
0419 reg = <0x14>;
0420 interrupt-parent = <&gpio0>;
0421 interrupts = <RK_PA5 IRQ_TYPE_LEVEL_LOW>;
0422 irq-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
0423 reset-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
0424 VDDIO-supply = <&vcc3v3_lcd>;
0425 };
0426
0427 sensor@4c {
0428 compatible = "fsl,mma7660";
0429 reg = <0x4c>;
0430 interrupt-parent = <&gpio0>;
0431 interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
0432 };
0433 };
0434
0435 &i2c2 {
0436 status = "okay";
0437
0438 clock-frequency = <100000>;
0439
0440 /* These are relatively safe rise/fall times; TODO: measure */
0441 i2c-scl-falling-time-ns = <50>;
0442 i2c-scl-rising-time-ns = <300>;
0443
0444 ov5695: ov5695@36 {
0445 compatible = "ovti,ov5695";
0446 reg = <0x36>;
0447 avdd-supply = <&vcc2v8_dvp>;
0448 clocks = <&cru SCLK_CIF_OUT>;
0449 clock-names = "xvclk";
0450 dvdd-supply = <&vcc1v5_dvp>;
0451 dovdd-supply = <&vcc1v8_dvp>;
0452 pinctrl-names = "default";
0453 pinctrl-0 = <&cif_clkout_m0>;
0454 reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
0455
0456 port {
0457 ucam_out: endpoint {
0458 remote-endpoint = <&mipi_in_ucam>;
0459 data-lanes = <1 2>;
0460 };
0461 };
0462 };
0463 };
0464
0465 &i2s1_2ch {
0466 status = "okay";
0467 };
0468
0469 &io_domains {
0470 status = "okay";
0471
0472 vccio1-supply = <&vccio_sdio>;
0473 vccio2-supply = <&vccio_sd>;
0474 vccio3-supply = <&vcc_3v0>;
0475 vccio4-supply = <&vcc3v0_pmu>;
0476 vccio5-supply = <&vcc_3v0>;
0477 vccio6-supply = <&vccio_flash>;
0478 };
0479
0480 &isp {
0481 status = "okay";
0482
0483 ports {
0484 port@0 {
0485 mipi_in_ucam: endpoint@0 {
0486 reg = <0>;
0487 data-lanes = <1 2>;
0488 remote-endpoint = <&ucam_out>;
0489 };
0490 };
0491 };
0492 };
0493
0494 &isp_mmu {
0495 status = "okay";
0496 };
0497
0498 &pinctrl {
0499 headphone {
0500 hp_det: hp-det {
0501 rockchip,pins =
0502 <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
0503 };
0504 };
0505
0506 emmc {
0507 emmc_reset: emmc-reset {
0508 rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
0509 };
0510 };
0511
0512 pmic {
0513 pmic_int: pmic_int {
0514 rockchip,pins =
0515 <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
0516 };
0517
0518 soc_slppin_gpio: soc_slppin_gpio {
0519 rockchip,pins =
0520 <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
0521 };
0522
0523 soc_slppin_slp: soc_slppin_slp {
0524 rockchip,pins =
0525 <0 RK_PA4 1 &pcfg_pull_none>;
0526 };
0527
0528 soc_slppin_rst: soc_slppin_rst {
0529 rockchip,pins =
0530 <0 RK_PA4 2 &pcfg_pull_none>;
0531 };
0532 };
0533
0534 sdio-pwrseq {
0535 wifi_enable_h: wifi-enable-h {
0536 rockchip,pins =
0537 <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0538 };
0539 };
0540 };
0541
0542 &pmu_io_domains {
0543 status = "okay";
0544
0545 pmuio1-supply = <&vcc3v0_pmu>;
0546 pmuio2-supply = <&vcc3v0_pmu>;
0547 };
0548
0549 &pwm1 {
0550 status = "okay";
0551 };
0552
0553 &saradc {
0554 vref-supply = <&vcc_1v8>;
0555 status = "okay";
0556 };
0557
0558 &sdmmc {
0559 cap-mmc-highspeed;
0560 cap-sd-highspeed;
0561 card-detect-delay = <800>;
0562 sd-uhs-sdr12;
0563 sd-uhs-sdr25;
0564 sd-uhs-sdr50;
0565 sd-uhs-sdr104;
0566 vmmc-supply = <&vcc_sd>;
0567 vqmmc-supply = <&vccio_sd>;
0568 status = "okay";
0569 };
0570
0571 &sdio {
0572 cap-sd-highspeed;
0573 keep-power-in-suspend;
0574 non-removable;
0575 mmc-pwrseq = <&sdio_pwrseq>;
0576 sd-uhs-sdr104;
0577 status = "okay";
0578 };
0579
0580 &tsadc {
0581 rockchip,hw-tshut-mode = <1>;
0582 rockchip,hw-tshut-polarity = <1>;
0583 status = "okay";
0584 };
0585
0586 &u2phy {
0587 status = "okay";
0588
0589 u2phy_host: host-port {
0590 status = "okay";
0591 };
0592
0593 u2phy_otg: otg-port {
0594 status = "okay";
0595 };
0596 };
0597
0598 &uart1 {
0599 pinctrl-names = "default";
0600 pinctrl-0 = <&uart1_xfer &uart1_cts>;
0601 status = "okay";
0602 };
0603
0604 &uart5 {
0605 status = "okay";
0606 };
0607
0608 &usb20_otg {
0609 status = "okay";
0610 };
0611
0612 &usb_host0_ehci {
0613 status = "okay";
0614 };
0615
0616 &usb_host0_ohci {
0617 status = "okay";
0618 };
0619
0620 &vopb {
0621 status = "okay";
0622 };
0623
0624 &vopb_mmu {
0625 status = "okay";
0626 };
0627
0628 &vopl {
0629 status = "okay";
0630 };
0631
0632 &vopl_mmu {
0633 status = "okay";
0634 };
