0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
0004 * Copyright (c) 2019 Vamrs Limited
0005 * Copyright (c) 2019 Amarula Solutions(India)
0006 */
0007
0008 #include <dt-bindings/gpio/gpio.h>
0009 #include <dt-bindings/pinctrl/rockchip.h>
0010 #include <dt-bindings/pwm/pwm.h>
0011
0012 / {
0013 compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro";
0014
0015 aliases {
0016 mmc0 = &sdmmc;
0017 mmc1 = &sdhci;
0018 };
0019
0020 vcc3v3_pcie: vcc-pcie-regulator {
0021 compatible = "regulator-fixed";
0022 enable-active-high;
0023 gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
0024 pinctrl-names = "default";
0025 pinctrl-0 = <&pcie_pwr>;
0026 regulator-name = "vcc3v3_pcie";
0027 regulator-always-on;
0028 regulator-boot-on;
0029 vin-supply = <&vcc5v0_sys>;
0030 };
0031 };
0032
0033 &cpu_l0 {
0034 cpu-supply = <&vdd_cpu_l>;
0035 };
0036
0037 &cpu_l1 {
0038 cpu-supply = <&vdd_cpu_l>;
0039 };
0040
0041 &cpu_l2 {
0042 cpu-supply = <&vdd_cpu_l>;
0043 };
0044
0045 &cpu_l3 {
0046 cpu-supply = <&vdd_cpu_l>;
0047 };
0048
0049 &emmc_phy {
0050 status = "okay";
0051 };
0052
0053 &gmac {
0054 assigned-clocks = <&cru SCLK_RMII_SRC>;
0055 phy-supply = <&vcc_lan>;
0056 snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
0057 };
0058
0059 &hdmi {
0060 ddc-i2c-bus = <&i2c3>;
0061 pinctrl-names = "default";
0062 pinctrl-0 = <&hdmi_cec>;
0063 };
0064
0065 &i2c0 {
0066 clock-frequency = <400000>;
0067 i2c-scl-falling-time-ns = <30>;
0068 i2c-scl-rising-time-ns = <180>;
0069 status = "okay";
0070
0071 rk809: pmic@20 {
0072 compatible = "rockchip,rk809";
0073 reg = <0x20>;
0074 interrupt-parent = <&gpio1>;
0075 interrupts = <RK_PC2 IRQ_TYPE_LEVEL_LOW>;
0076 #clock-cells = <1>;
0077 clock-output-names = "rk808-clkout1", "rk808-clkout2";
0078 pinctrl-names = "default";
0079 pinctrl-0 = <&pmic_int_l>;
0080 rockchip,system-power-controller;
0081 wakeup-source;
0082
0083 vcc1-supply = <&vcc5v0_sys>;
0084 vcc2-supply = <&vcc5v0_sys>;
0085 vcc3-supply = <&vcc5v0_sys>;
0086 vcc4-supply = <&vcc5v0_sys>;
0087 vcc5-supply = <&vcc_buck5>;
0088 vcc6-supply = <&vcc_buck5>;
0089 vcc7-supply = <&vcc5v0_sys>;
0090 vcc8-supply = <&vcc3v3_sys>;
0091 vcc9-supply = <&vcc5v0_sys>;
0092
0093 regulators {
0094 vdd_log: DCDC_REG1 {
0095 regulator-name = "vdd_log";
0096 regulator-always-on;
0097 regulator-boot-on;
0098 regulator-min-microvolt = <750000>;
0099 regulator-max-microvolt = <1350000>;
0100 regulator-initial-mode = <0x2>;
0101 regulator-state-mem {
0102 regulator-off-in-suspend;
0103 regulator-suspend-microvolt = <900000>;
0104 };
0105 };
0106
0107 vdd_cpu_l: DCDC_REG2 {
0108 regulator-name = "vdd_cpu_l";
0109 regulator-always-on;
0110 regulator-boot-on;
0111 regulator-min-microvolt = <750000>;
0112 regulator-max-microvolt = <1350000>;
0113 regulator-ramp-delay = <6001>;
0114 regulator-initial-mode = <0x2>;
0115 regulator-state-mem {
0116 regulator-off-in-suspend;
0117 };
0118 };
0119
0120 vcc_ddr: DCDC_REG3 {
0121 regulator-name = "vcc_ddr";
0122 regulator-always-on;
0123 regulator-boot-on;
0124 regulator-initial-mode = <0x2>;
0125 regulator-state-mem {
0126 regulator-on-in-suspend;
0127 };
0128 };
0129
0130 vcc3v3_sys: DCDC_REG4 {
0131 regulator-name = "vcc3v3_sys";
0132 regulator-always-on;
0133 regulator-boot-on;
0134 regulator-min-microvolt = <3300000>;
0135 regulator-max-microvolt = <3300000>;
0136 regulator-initial-mode = <0x2>;
0137 regulator-state-mem {
0138 regulator-on-in-suspend;
0139 regulator-suspend-microvolt = <3300000>;
0140 };
0141 };
0142
0143 vcc_buck5: DCDC_REG5 {
0144 regulator-name = "vcc_buck5";
0145 regulator-always-on;
0146 regulator-boot-on;
0147 regulator-min-microvolt = <2200000>;
0148 regulator-max-microvolt = <2200000>;
0149 regulator-state-mem {
0150 regulator-on-in-suspend;
0151 regulator-suspend-microvolt = <2200000>;
0152 };
0153 };
0154
0155 vcca_0v9: LDO_REG1 {
0156 regulator-name = "vcca_0v9";
0157 regulator-always-on;
0158 regulator-boot-on;
0159 regulator-min-microvolt = <900000>;
0160 regulator-max-microvolt = <900000>;
0161 regulator-state-mem {
0162 regulator-on-in-suspend;
0163 regulator-suspend-microvolt = <900000>;
0164 };
0165 };
0166
0167 vcc_1v8: LDO_REG2 {
0168 regulator-name = "vcc_1v8";
0169 regulator-always-on;
0170 regulator-boot-on;
0171 regulator-min-microvolt = <1800000>;
0172 regulator-max-microvolt = <1800000>;
0173 regulator-state-mem {
0174 regulator-on-in-suspend;
0175 regulator-suspend-microvolt = <1800000>;
0176 };
0177 };
0178
0179 vcc_0v9: LDO_REG3 {
0180 regulator-name = "vcc_0v9";
0181 regulator-always-on;
0182 regulator-boot-on;
0183 regulator-min-microvolt = <900000>;
0184 regulator-max-microvolt = <900000>;
0185 regulator-state-mem {
0186 regulator-on-in-suspend;
0187 regulator-suspend-microvolt = <900000>;
0188 };
0189 };
0190
0191 vcca_1v8: LDO_REG4 {
0192 regulator-name = "vcca_1v8";
0193 regulator-always-on;
0194 regulator-boot-on;
0195 regulator-min-microvolt = <1850000>;
0196 regulator-max-microvolt = <1850000>;
0197 regulator-state-mem {
0198 regulator-on-in-suspend;
0199 regulator-suspend-microvolt = <1850000>;
0200 };
0201 };
0202
0203 /*
0204 * As per BSP, but schematic not showing any regulator
0205 * pin for LD05.
0206 */
0207 vdd1v5_dvp: LDO_REG5 {
0208 regulator-name = "vdd1v5_dvp";
0209 regulator-always-on;
0210 regulator-boot-on;
0211 regulator-min-microvolt = <1500000>;
0212 regulator-max-microvolt = <1500000>;
0213 regulator-state-mem {
0214 regulator-off-in-suspend;
0215 };
0216 };
0217
0218 vcc_1v5: LDO_REG6 {
0219 regulator-name = "vcc_1v5";
0220 regulator-always-on;
0221 regulator-boot-on;
0222 regulator-min-microvolt = <1500000>;
0223 regulator-max-microvolt = <1500000>;
0224 regulator-state-mem {
0225 regulator-off-in-suspend;
0226 };
0227 };
0228
0229 vccio_3v0: LDO_REG7 {
0230 regulator-name = "vccio_3v0";
0231 regulator-always-on;
0232 regulator-boot-on;
0233 regulator-min-microvolt = <3000000>;
0234 regulator-max-microvolt = <3000000>;
0235 regulator-state-mem {
0236 regulator-off-in-suspend;
0237 };
0238 };
0239
0240 vccio_sd: LDO_REG8 {
0241 regulator-name = "vccio_sd";
0242 regulator-always-on;
0243 regulator-boot-on;
0244 regulator-min-microvolt = <1800000>;
0245 regulator-max-microvolt = <3300000>;
0246 regulator-state-mem {
0247 regulator-off-in-suspend;
0248 };
0249 };
0250
0251 /*
0252 * As per BSP, but schematic not showing any regulator
0253 * pin for LD09.
0254 */
0255 vcc_sd: LDO_REG9 {
0256 regulator-name = "vcc_sd";
0257 regulator-always-on;
0258 regulator-boot-on;
0259 regulator-min-microvolt = <3300000>;
0260 regulator-max-microvolt = <3300000>;
0261 regulator-state-mem {
0262 regulator-off-in-suspend;
0263 };
0264 };
0265
0266 vcc5v0_usb2: SWITCH_REG1 {
0267 regulator-name = "vcc5v0_usb2";
0268 regulator-min-microvolt = <5000000>;
0269 regulator-max-microvolt = <5000000>;
0270 regulator-state-mem {
0271 regulator-on-in-suspend;
0272 regulator-suspend-microvolt = <5000000>;
0273 };
0274 };
0275
0276 vccio_3v3: vcc_lan: SWITCH_REG2 {
0277 regulator-name = "vccio_3v3";
0278 regulator-always-on;
0279 regulator-boot-on;
0280 regulator-min-microvolt = <3300000>;
0281 regulator-max-microvolt = <3300000>;
0282 regulator-state-mem {
0283 regulator-off-in-suspend;
0284 };
0285 };
0286 };
0287 };
0288 };
0289
0290 &i2c1 {
0291 i2c-scl-falling-time-ns = <30>;
0292 i2c-scl-rising-time-ns = <140>;
0293 status = "okay";
0294 };
0295
0296 &i2c2 {
0297 clock-frequency = <400000>;
0298 status = "okay";
0299
0300 hym8563: hym8563@51 {
0301 compatible = "haoyu,hym8563";
0302 reg = <0x51>;
0303 #clock-cells = <0>;
0304 clock-frequency = <32768>;
0305 clock-output-names = "hym8563";
0306 pinctrl-names = "default";
0307 pinctrl-0 = <&hym8563_int>;
0308 interrupt-parent = <&gpio4>;
0309 interrupts = <RK_PD6 IRQ_TYPE_LEVEL_LOW>;
0310 };
0311 };
0312
0313 &i2c3 {
0314 i2c-scl-rising-time-ns = <450>;
0315 i2c-scl-falling-time-ns = <15>;
0316 status = "okay";
0317 };
0318
0319 &io_domains {
0320 status = "okay";
0321 bt656-supply = <&vcca_1v8>;
0322 gpio1830-supply = <&vccio_3v0>;
0323 sdmmc-supply = <&vccio_sd>;
0324 };
0325
0326 &pcie_phy {
0327 status = "okay";
0328 };
0329
0330 &pcie0 {
0331 ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
0332 num-lanes = <4>;
0333 pinctrl-0 = <&pcie_clkreqnb_cpm>;
0334 pinctrl-names = "default";
0335 vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */
0336 vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */
0337 vpcie3v3-supply = <&vcc3v3_pcie>;
0338 status = "okay";
0339 };
0340
0341 &pinctrl {
0342 hym8563 {
0343 hym8563_int: hym8563-int {
0344 rockchip,pins = <4 RK_PD6 0 &pcfg_pull_up>;
0345 };
0346 };
0347
0348 pcie {
0349 pcie_pwr: pcie-pwr {
0350 rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
0351 };
0352 };
0353
0354 pmic {
0355 pmic_int_l: pmic-int-l {
0356 rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>;
0357 };
0358 };
0359
0360 sdio-pwrseq {
0361 wifi_enable_h: wifi-enable-h {
0362 rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
0363 };
0364 };
0365
0366 vbus_host {
0367 usb1_en_oc: usb1-en-oc {
0368 rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>;
0369 };
0370 };
0371
0372 vbus_typec {
0373 usb0_en_oc: usb0-en-oc {
0374 rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
0375 };
0376 };
0377 };
0378
0379 &pmu_io_domains {
0380 status = "okay";
0381 pmu1830-supply = <&vcc_1v8>;
0382 };
0383
0384 &sdio_pwrseq {
0385 /*
0386 * On the module itself this is one of these (depending
0387 * on the actual card populated):
0388 * - SDIO_RESET_L_WL_REG_ON
0389 * - PDN (power down when low)
0390 */
0391 reset-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_LOW>;
0392 };
0393
0394 &sdhci {
0395 bus-width = <8>;
0396 mmc-hs400-1_8v;
0397 mmc-hs400-enhanced-strobe;
0398 non-removable;
0399 status = "okay";
0400 };
0401
0402 &sdmmc {
0403 cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
0404 max-frequency = <150000000>;
0405 };
0406
0407 &tcphy0 {
0408 status = "okay";
0409 };
0410
0411 &tsadc {
0412 rockchip,hw-tshut-mode = <1>;
0413 rockchip,hw-tshut-polarity = <1>;
0414 status = "okay";
0415 };
0416
0417 &u2phy0 {
0418 status = "okay";
0419
0420 u2phy0_otg: otg-port {
0421 phy-supply = <&vbus_typec>;
0422 status = "okay";
0423 };
0424
0425 u2phy0_host: host-port {
0426 phy-supply = <&vbus_host>;
0427 status = "okay";
0428 };
0429 };
0430
0431
0432 &u2phy1 {
0433 status = "okay";
0434
0435 u2phy1_host: host-port {
0436 phy-supply = <&vbus_host>;
0437 status = "okay";
0438 };
0439 };
0440
0441 &usb_host0_ehci {
0442 status = "okay";
0443 };
0444
0445 &usb_host0_ohci {
0446 status = "okay";
0447 };
0448
0449 &usb_host1_ehci {
0450 status = "okay";
0451 };
0452
0453 &usb_host1_ohci {
0454 status = "okay";
0455 };
0456
0457 &usbdrd3_0 {
0458 status = "okay";
0459 };
0460
0461 &usbdrd_dwc3_0 {
0462 status = "okay";
0463 };
0464
0465 &vbus_host {
0466 enable-active-high;
0467 gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
0468 pinctrl-names = "default";
0469 pinctrl-0 = <&usb1_en_oc>;
0470 };
0471
0472 &vbus_typec {
0473 enable-active-high;
0474 gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
0475 pinctrl-names = "default";
0476 pinctrl-0 = <&usb0_en_oc>;
0477 };
