0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
0004 */
0005
0006 /dts-v1/;
0007 #include <dt-bindings/input/input.h>
0008 #include "rk3188.dtsi"
0009
0010 / {
0011 model = "Radxa Rock";
0012 compatible = "radxa,rock", "rockchip,rk3188";
0013
0014 aliases {
0015 mmc0 = &mmc0;
0016 };
0017
0018 memory@60000000 {
0019 device_type = "memory";
0020 reg = <0x60000000 0x80000000>;
0021 };
0022
0023 gpio-keys {
0024 compatible = "gpio-keys";
0025 autorepeat;
0026
0027 key-power {
0028 gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
0029 linux,code = <KEY_POWER>;
0030 label = "GPIO Key Power";
0031 linux,input-type = <1>;
0032 wakeup-source;
0033 debounce-interval = <100>;
0034 };
0035 };
0036
0037 gpio-leds {
0038 compatible = "gpio-leds";
0039
0040 green_led: led-0 {
0041 label = "rock:green:user1";
0042 gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_LOW>;
0043 default-state = "off";
0044 };
0045
0046 blue_led: led-1 {
0047 label = "rock:blue:user2";
0048 gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
0049 default-state = "off";
0050 };
0051
0052 sleep_led: led-2 {
0053 label = "rock:red:power";
0054 gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
0055 default-state = "off";
0056 };
0057 };
0058
0059 sound {
0060 compatible = "simple-audio-card";
0061 simple-audio-card,name = "SPDIF";
0062
0063 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
0064 cpu { sound-dai = <&spdif>; };
0065 codec { sound-dai = <&spdif_out>; };
0066 };
0067 };
0068
0069 spdif_out: spdif-out {
0070 compatible = "linux,spdif-dit";
0071 #sound-dai-cells = <0>;
0072 };
0073
0074 ir_recv: gpio-ir-receiver {
0075 compatible = "gpio-ir-receiver";
0076 gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
0077 pinctrl-names = "default";
0078 pinctrl-0 = <&ir_recv_pin>;
0079 };
0080
0081 vcc_otg: usb-otg-regulator {
0082 compatible = "regulator-fixed";
0083 enable-active-high;
0084 gpio = <&gpio2 RK_PD7 GPIO_ACTIVE_HIGH>;
0085 pinctrl-names = "default";
0086 pinctrl-0 = <&otg_vbus_drv>;
0087 regulator-name = "otg-vbus";
0088 regulator-min-microvolt = <5000000>;
0089 regulator-max-microvolt = <5000000>;
0090 regulator-always-on;
0091 regulator-boot-on;
0092 };
0093
0094 vcc_sd0: sdmmc-regulator {
0095 compatible = "regulator-fixed";
0096 regulator-name = "sdmmc-supply";
0097 regulator-min-microvolt = <3300000>;
0098 regulator-max-microvolt = <3300000>;
0099 gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
0100 pinctrl-names = "default";
0101 pinctrl-0 = <&sdmmc_pwr>;
0102 startup-delay-us = <100000>;
0103 vin-supply = <&vcc_io>;
0104 };
0105
0106 vcc_host: usb-host-regulator {
0107 compatible = "regulator-fixed";
0108 enable-active-high;
0109 gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
0110 pinctrl-names = "default";
0111 pinctrl-0 = <&host_vbus_drv>;
0112 regulator-name = "host-pwr";
0113 regulator-min-microvolt = <5000000>;
0114 regulator-max-microvolt = <5000000>;
0115 regulator-always-on;
0116 regulator-boot-on;
0117 };
0118
0119 vsys: vsys-regulator {
0120 compatible = "regulator-fixed";
0121 regulator-name = "vsys";
0122 regulator-min-microvolt = <5000000>;
0123 regulator-max-microvolt = <5000000>;
0124 regulator-boot-on;
0125 };
0126 };
0127
0128 &emac {
0129 status = "okay";
0130
0131 pinctrl-names = "default";
0132 pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>;
0133
0134 phy = <&phy0>;
0135 phy-supply = <&vcc_rmii>;
0136
0137 phy0: ethernet-phy@0 {
0138 reg = <0>;
0139 interrupt-parent = <&gpio3>;
0140 interrupts = <RK_PD2 IRQ_TYPE_LEVEL_LOW>;
0141 };
0142 };
0143
0144 &cpu0 {
0145 cpu-supply = <&vdd_arm>;
0146 };
0147
0148 &cpu1 {
0149 cpu-supply = <&vdd_arm>;
0150 };
0151
0152 &cpu2 {
0153 cpu-supply = <&vdd_arm>;
0154 };
0155
0156 &cpu3 {
0157 cpu-supply = <&vdd_arm>;
0158 };
0159
0160 &gpu {
0161 status = "okay";
0162 };
0163
0164 &i2c1 {
0165 status = "okay";
0166 clock-frequency = <400000>;
0167
0168 rtc@51 {
0169 compatible = "haoyu,hym8563";
0170 reg = <0x51>;
0171 interrupt-parent = <&gpio0>;
0172 interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
0173 pinctrl-names = "default";
0174 pinctrl-0 = <&rtc_int>;
0175 #clock-cells = <0>;
0176 clock-output-names = "xin32k";
0177 };
0178
0179 act8846: act8846@5a {
0180 compatible = "active-semi,act8846";
0181 reg = <0x5a>;
0182 status = "okay";
0183 system-power-controller;
0184
0185 pinctrl-names = "default";
0186 pinctrl-0 = <&act8846_dvs0_ctl>;
0187
0188 vp1-supply = <&vsys>;
0189 vp2-supply = <&vsys>;
0190 vp3-supply = <&vsys>;
0191 vp4-supply = <&vsys>;
0192 inl1-supply = <&vcc_io>;
0193 inl2-supply = <&vsys>;
0194 inl3-supply = <&vsys>;
0195
0196 regulators {
0197 vcc_ddr: REG1 {
0198 regulator-name = "VCC_DDR";
0199 regulator-min-microvolt = <1200000>;
0200 regulator-max-microvolt = <1200000>;
0201 regulator-always-on;
0202 };
0203
0204 vdd_log: REG2 {
0205 regulator-name = "VDD_LOG";
0206 regulator-min-microvolt = <1000000>;
0207 regulator-max-microvolt = <1000000>;
0208 regulator-always-on;
0209 };
0210
0211 vdd_arm: REG3 {
0212 regulator-name = "VDD_ARM";
0213 regulator-min-microvolt = <875000>;
0214 regulator-max-microvolt = <1350000>;
0215 regulator-always-on;
0216 };
0217
0218 vcc_io: REG4 {
0219 regulator-name = "VCC_IO";
0220 regulator-min-microvolt = <3300000>;
0221 regulator-max-microvolt = <3300000>;
0222 regulator-always-on;
0223 };
0224
0225 vdd_10: REG5 {
0226 regulator-name = "VDD_10";
0227 regulator-min-microvolt = <1000000>;
0228 regulator-max-microvolt = <1000000>;
0229 regulator-always-on;
0230 };
0231
0232 vdd_hdmi: REG6 {
0233 regulator-name = "VDD_HDMI";
0234 regulator-min-microvolt = <2500000>;
0235 regulator-max-microvolt = <2500000>;
0236 regulator-always-on;
0237 };
0238
0239 vcc18: REG7 {
0240 regulator-name = "VCC_18";
0241 regulator-min-microvolt = <1800000>;
0242 regulator-max-microvolt = <1800000>;
0243 regulator-always-on;
0244 };
0245
0246 vcca_33: REG8 {
0247 regulator-name = "VCCA_33";
0248 regulator-min-microvolt = <3300000>;
0249 regulator-max-microvolt = <3300000>;
0250 regulator-always-on;
0251 };
0252
0253 vcc_rmii: REG9 {
0254 regulator-name = "VCC_RMII";
0255 regulator-min-microvolt = <3300000>;
0256 regulator-max-microvolt = <3300000>;
0257 };
0258
0259 vccio_wl: REG10 {
0260 regulator-name = "VCCIO_WL";
0261 regulator-min-microvolt = <3300000>;
0262 regulator-max-microvolt = <3300000>;
0263 regulator-always-on;
0264 };
0265
0266 vcc_18: REG11 {
0267 regulator-name = "VCC18_IO";
0268 regulator-min-microvolt = <1800000>;
0269 regulator-max-microvolt = <1800000>;
0270 regulator-always-on;
0271 };
0272
0273 vcc28: REG12 {
0274 regulator-name = "VCC_28";
0275 regulator-min-microvolt = <2800000>;
0276 regulator-max-microvolt = <2800000>;
0277 regulator-always-on;
0278 };
0279 };
0280 };
0281 };
0282
0283 &mmc0 {
0284 status = "okay";
0285 pinctrl-names = "default";
0286 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>;
0287 vmmc-supply = <&vcc_sd0>;
0288
0289 bus-width = <4>;
0290 cap-mmc-highspeed;
0291 cap-sd-highspeed;
0292 disable-wp;
0293 };
0294
0295 &pwm1 {
0296 status = "okay";
0297 };
0298
0299 &pwm2 {
0300 status = "okay";
0301 };
0302
0303 &pwm3 {
0304 status = "okay";
0305 };
0306
0307 &pinctrl {
0308 pcfg_output_low: pcfg-output-low {
0309 output-low;
0310 };
0311
0312 act8846 {
0313 act8846_dvs0_ctl: act8846-dvs0-ctl {
0314 rockchip,pins = <3 RK_PD3 RK_FUNC_GPIO &pcfg_output_low>;
0315 };
0316 };
0317
0318 hym8563 {
0319 rtc_int: rtc-int {
0320 rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
0321 };
0322 };
0323
0324 lan8720a {
0325 phy_int: phy-int {
0326 rockchip,pins = <3 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up>;
0327 };
0328 };
0329
0330 ir-receiver {
0331 ir_recv_pin: ir-recv-pin {
0332 rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
0333 };
0334 };
0335
0336 sd0 {
0337 sdmmc_pwr: sdmmc-pwr {
0338 rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
0339 };
0340 };
0341
0342 usb {
0343 host_vbus_drv: host-vbus-drv {
0344 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
0345 };
0346 otg_vbus_drv: otg-vbus-drv {
0347 rockchip,pins = <2 RK_PD7 RK_FUNC_GPIO &pcfg_pull_none>;
0348 };
0349 };
0350 };
0351
0352 &spdif {
0353 status = "okay";
0354 };
0355
0356 &uart0 {
0357 status = "okay";
0358 };
0359
0360 &uart1 {
0361 status = "okay";
0362 };
0363
0364 &uart2 {
0365 status = "okay";
0366 };
0367
0368 &uart3 {
0369 status = "okay";
0370 };
0371
0372 &usbphy {
0373 status = "okay";
0374 };
0375
0376 &usb_host {
0377 status = "okay";
0378 };
0379
0380 &usb_otg {
0381 status = "okay";
0382 };
0383
0384 &wdt {
0385 status = "okay";
0386 };
