0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2017 PINE64
0004 */
0005
0006 /dts-v1/;
0007 #include "rk3328.dtsi"
0008
0009 / {
0010 model = "Pine64 Rock64";
0011 compatible = "pine64,rock64", "rockchip,rk3328";
0012
0013 aliases {
0014 mmc0 = &sdmmc;
0015 mmc1 = &emmc;
0016 };
0017
0018 chosen {
0019 stdout-path = "serial2:1500000n8";
0020 };
0021
0022 gmac_clkin: external-gmac-clock {
0023 compatible = "fixed-clock";
0024 clock-frequency = <125000000>;
0025 clock-output-names = "gmac_clkin";
0026 #clock-cells = <0>;
0027 };
0028
0029 vcc_sd: sdmmc-regulator {
0030 compatible = "regulator-fixed";
0031 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
0032 pinctrl-names = "default";
0033 pinctrl-0 = <&sdmmc0m1_pin>;
0034 regulator-name = "vcc_sd";
0035 regulator-min-microvolt = <3300000>;
0036 regulator-max-microvolt = <3300000>;
0037 vin-supply = <&vcc_io>;
0038 };
0039
0040 vcc_host_5v: vcc-host-5v-regulator {
0041 compatible = "regulator-fixed";
0042 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
0043 pinctrl-names = "default";
0044 pinctrl-0 = <&usb20_host_drv>;
0045 regulator-name = "vcc_host_5v";
0046 regulator-always-on;
0047 regulator-boot-on;
0048 vin-supply = <&vcc_sys>;
0049 };
0050
0051 vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
0052 compatible = "regulator-fixed";
0053 gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
0054 pinctrl-names = "default";
0055 pinctrl-0 = <&usb20_host_drv>;
0056 regulator-name = "vcc_host1_5v";
0057 regulator-always-on;
0058 regulator-boot-on;
0059 vin-supply = <&vcc_sys>;
0060 };
0061
0062 vcc_sys: vcc-sys {
0063 compatible = "regulator-fixed";
0064 regulator-name = "vcc_sys";
0065 regulator-always-on;
0066 regulator-boot-on;
0067 regulator-min-microvolt = <5000000>;
0068 regulator-max-microvolt = <5000000>;
0069 };
0070
0071 ir-receiver {
0072 compatible = "gpio-ir-receiver";
0073 gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
0074 pinctrl-0 = <&ir_int>;
0075 pinctrl-names = "default";
0076 };
0077
0078 leds {
0079 compatible = "gpio-leds";
0080
0081 power_led: led-0 {
0082 gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
0083 linux,default-trigger = "mmc0";
0084 };
0085
0086 standby_led: led-1 {
0087 gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
0088 linux,default-trigger = "heartbeat";
0089 };
0090 };
0091
0092 spdif_sound: spdif-sound {
0093 compatible = "simple-audio-card";
0094 simple-audio-card,name = "SPDIF";
0095
0096 simple-audio-card,cpu {
0097 sound-dai = <&spdif>;
0098 };
0099
0100 simple-audio-card,codec {
0101 sound-dai = <&spdif_dit>;
0102 };
0103 };
0104
0105 spdif_dit: spdif-dit {
0106 compatible = "linux,spdif-dit";
0107 #sound-dai-cells = <0>;
0108 };
0109 };
0110
0111 &analog_sound {
0112 status = "okay";
0113 };
0114
0115 &codec {
0116 mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
0117 status = "okay";
0118 };
0119
0120 &cpu0 {
0121 cpu-supply = <&vdd_arm>;
0122 };
0123
0124 &cpu1 {
0125 cpu-supply = <&vdd_arm>;
0126 };
0127
0128 &cpu2 {
0129 cpu-supply = <&vdd_arm>;
0130 };
0131
0132 &cpu3 {
0133 cpu-supply = <&vdd_arm>;
0134 };
0135
0136 &emmc {
0137 bus-width = <8>;
0138 cap-mmc-highspeed;
0139 mmc-hs200-1_8v;
0140 non-removable;
0141 pinctrl-names = "default";
0142 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
0143 vmmc-supply = <&vcc_io>;
0144 vqmmc-supply = <&vcc18_emmc>;
0145 status = "okay";
0146 };
0147
0148 &gmac2io {
0149 assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
0150 assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
0151 clock_in_out = "input";
0152 phy-supply = <&vcc_io>;
0153 phy-mode = "rgmii";
0154 pinctrl-names = "default";
0155 pinctrl-0 = <&rgmiim1_pins>;
0156 snps,force_thresh_dma_mode;
0157 snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
0158 snps,reset-active-low;
0159 snps,reset-delays-us = <0 10000 50000>;
0160 tx_delay = <0x24>;
0161 rx_delay = <0x18>;
0162 status = "okay";
0163 };
0164
0165 &hdmi {
0166 status = "okay";
0167 };
0168
0169 &hdmi_sound {
0170 status = "okay";
0171 };
0172
0173 &hdmiphy {
0174 status = "okay";
0175 };
0176
0177 &i2c1 {
0178 status = "okay";
0179
0180 rk805: pmic@18 {
0181 compatible = "rockchip,rk805";
0182 reg = <0x18>;
0183 interrupt-parent = <&gpio2>;
0184 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
0185 #clock-cells = <1>;
0186 clock-output-names = "xin32k", "rk805-clkout2";
0187 gpio-controller;
0188 #gpio-cells = <2>;
0189 pinctrl-names = "default";
0190 pinctrl-0 = <&pmic_int_l>;
0191 rockchip,system-power-controller;
0192 wakeup-source;
0193
0194 vcc1-supply = <&vcc_sys>;
0195 vcc2-supply = <&vcc_sys>;
0196 vcc3-supply = <&vcc_sys>;
0197 vcc4-supply = <&vcc_sys>;
0198 vcc5-supply = <&vcc_io>;
0199 vcc6-supply = <&vcc_sys>;
0200
0201 regulators {
0202 vdd_logic: DCDC_REG1 {
0203 regulator-name = "vdd_logic";
0204 regulator-min-microvolt = <712500>;
0205 regulator-max-microvolt = <1450000>;
0206 regulator-ramp-delay = <12500>;
0207 regulator-always-on;
0208 regulator-boot-on;
0209 regulator-state-mem {
0210 regulator-on-in-suspend;
0211 regulator-suspend-microvolt = <1000000>;
0212 };
0213 };
0214
0215 vdd_arm: DCDC_REG2 {
0216 regulator-name = "vdd_arm";
0217 regulator-min-microvolt = <712500>;
0218 regulator-max-microvolt = <1450000>;
0219 regulator-ramp-delay = <12500>;
0220 regulator-always-on;
0221 regulator-boot-on;
0222 regulator-state-mem {
0223 regulator-on-in-suspend;
0224 regulator-suspend-microvolt = <950000>;
0225 };
0226 };
0227
0228 vcc_ddr: DCDC_REG3 {
0229 regulator-name = "vcc_ddr";
0230 regulator-always-on;
0231 regulator-boot-on;
0232 regulator-state-mem {
0233 regulator-on-in-suspend;
0234 };
0235 };
0236
0237 vcc_io: DCDC_REG4 {
0238 regulator-name = "vcc_io";
0239 regulator-min-microvolt = <3300000>;
0240 regulator-max-microvolt = <3300000>;
0241 regulator-always-on;
0242 regulator-boot-on;
0243 regulator-state-mem {
0244 regulator-on-in-suspend;
0245 regulator-suspend-microvolt = <3300000>;
0246 };
0247 };
0248
0249 vcc_18: LDO_REG1 {
0250 regulator-name = "vcc_18";
0251 regulator-min-microvolt = <1800000>;
0252 regulator-max-microvolt = <1800000>;
0253 regulator-always-on;
0254 regulator-boot-on;
0255 regulator-state-mem {
0256 regulator-on-in-suspend;
0257 regulator-suspend-microvolt = <1800000>;
0258 };
0259 };
0260
0261 vcc18_emmc: LDO_REG2 {
0262 regulator-name = "vcc18_emmc";
0263 regulator-min-microvolt = <1800000>;
0264 regulator-max-microvolt = <1800000>;
0265 regulator-always-on;
0266 regulator-boot-on;
0267 regulator-state-mem {
0268 regulator-on-in-suspend;
0269 regulator-suspend-microvolt = <1800000>;
0270 };
0271 };
0272
0273 vdd_10: LDO_REG3 {
0274 regulator-name = "vdd_10";
0275 regulator-min-microvolt = <1000000>;
0276 regulator-max-microvolt = <1000000>;
0277 regulator-always-on;
0278 regulator-boot-on;
0279 regulator-state-mem {
0280 regulator-on-in-suspend;
0281 regulator-suspend-microvolt = <1000000>;
0282 };
0283 };
0284 };
0285 };
0286 };
0287
0288 &i2s0 {
0289 status = "okay";
0290 };
0291
0292 &i2s1 {
0293 status = "okay";
0294 };
0295
0296 &io_domains {
0297 status = "okay";
0298
0299 vccio1-supply = <&vcc_io>;
0300 vccio2-supply = <&vcc18_emmc>;
0301 vccio3-supply = <&vcc_io>;
0302 vccio4-supply = <&vcc_18>;
0303 vccio5-supply = <&vcc_io>;
0304 vccio6-supply = <&vcc_io>;
0305 pmuio-supply = <&vcc_io>;
0306 };
0307
0308 &pinctrl {
0309 ir {
0310 ir_int: ir-int {
0311 rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0312 };
0313 };
0314
0315 pmic {
0316 pmic_int_l: pmic-int-l {
0317 rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
0318 };
0319 };
0320
0321 usb2 {
0322 usb20_host_drv: usb20-host-drv {
0323 rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
0324 };
0325 };
0326 };
0327
0328 &sdmmc {
0329 bus-width = <4>;
0330 cap-mmc-highspeed;
0331 cap-sd-highspeed;
0332 disable-wp;
0333 max-frequency = <150000000>;
0334 pinctrl-names = "default";
0335 pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
0336 vmmc-supply = <&vcc_sd>;
0337 status = "okay";
0338 };
0339
0340 &spdif {
0341 pinctrl-0 = <&spdifm0_tx>;
0342 status = "okay";
0343 };
0344
0345 &spi0 {
0346 status = "okay";
0347
0348 flash@0 {
0349 compatible = "jedec,spi-nor";
0350 reg = <0>;
0351
0352 /* maximum speed for Rockchip SPI */
0353 spi-max-frequency = <50000000>;
0354 };
0355 };
0356
0357 &tsadc {
0358 rockchip,hw-tshut-mode = <0>;
0359 rockchip,hw-tshut-polarity = <0>;
0360 status = "okay";
0361 };
0362
0363 &uart2 {
0364 status = "okay";
0365 };
0366
0367 &u2phy {
0368 status = "okay";
0369
0370 u2phy_host: host-port {
0371 status = "okay";
0372 };
0373
0374 u2phy_otg: otg-port {
0375 status = "okay";
0376 };
0377 };
0378
0379 &usb20_otg {
0380 dr_mode = "host";
0381 status = "okay";
0382 };
0383
0384 &usbdrd3 {
0385 dr_mode = "host";
0386 status = "okay";
0387 };
0388
0389 &usb_host0_ehci {
0390 status = "okay";
0391 };
0392
0393 &usb_host0_ohci {
0394 status = "okay";
0395 };
0396
0397 &vop {
0398 status = "okay";
0399 };
0400
0401 &vop_mmu {
0402 status = "okay";
0403 };
