boot/dts/rk3288-rock2-square.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include "rk3288-rock2-som.dtsi"
9 	compatible = "radxa,rock2-square", "rockchip,rk3288";
12 		stdout-path = "serial2:115200n8";
15 	adc-keys {
16 		compatible = "adc-keys";
17 		io-channels = <&saradc 1>;
18 		io-channel-names = "buttons";
19 		keyup-threshold-microvolt = <1800000>;
21 		button-recovery {
24 			press-threshold-microvolt = <0>;
28 	gpio-keys {
29 		compatible = "gpio-keys";
33 			label = "GPIO Power";
35 			pinctrl-names = "default";
36 			pinctrl-0 = <&pwr_key>;
37 			wakeup-source;
41 	gpio-leds {
42 		compatible = "gpio-leds";
44 		heartbeat_led: led-0 {
47 			linux,default-trigger = "heartbeat";
50 		mmc_led: led-1 {
53 			linux,default-trigger = "mmc0";
57 	ir: ir-receiver {
58 		compatible = "gpio-ir-receiver";
60 		pinctrl-names = "default";
61 		pinctrl-0 = <&ir_int>;
65 		compatible = "simple-audio-card";
66 		simple-audio-card,name = "SPDIF";
67 		simple-audio-card,mclk-fs = <128>;
68 		simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
69 			cpu { sound-dai = <&spdif>; };
70 			codec { sound-dai = <&spdif_out>; };
74 	sata_pwr: sata-prw-regulator {
75 		compatible = "regulator-fixed";
76 		enable-active-high;
77 		gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
78 		pinctrl-names = "default";
79 		pinctrl-0 = <&sata_pwr_en>;
81 		regulator-always-on;
82 		regulator-name = "sata_pwr";
85 	spdif_out: spdif-out {
86 		compatible = "linux,spdif-dit";
87 		#sound-dai-cells = <0>;
90 	sound-i2s {
91 		compatible = "rockchip,rk3288-hdmi-analog";
92 		pinctrl-names = "default";
93 		pinctrl-0 = <&phone_ctl>, <&hp_det>;
94 		rockchip,audio-codec = <&es8388>;
95 		rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
96 		rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
97 		rockchip,i2s-controller = <&i2s>;
103 	sdio_pwrseq: sdio-pwrseq {
104 		compatible = "mmc-pwrseq-simple";
106 		clock-names = "ext_clock";
107 		pinctrl-names = "default";
108 		pinctrl-0 = <&wifi_enable>;
109 		reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
112 	vcc_usb_host: vcc-host-regulator {
113 		compatible = "regulator-fixed";
114 		enable-active-high;
115 		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
116 		pinctrl-names = "default";
117 		pinctrl-0 = <&host_vbus_drv>;
118 		regulator-name = "vcc_host";
121 	vcc_sd: sdmmc-regulator {
122 		compatible = "regulator-fixed";
123 		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
124 		pinctrl-names = "default";
125 		pinctrl-0 = <&sdmmc_pwr>;
126 		regulator-name = "vcc_sd";
127 		regulator-min-microvolt = <3300000>;
128 		regulator-max-microvolt = <3300000>;
129 		vin-supply = <&vcc_io>;
134 	bus-width = <4>;
135 	cap-sd-highspeed;
136 	cap-sdio-irq;
137 	mmc-pwrseq = <&sdio_pwrseq>;
138 	non-removable;
139 	pinctrl-names = "default";
140 	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
141 	vmmc-supply = <&vcc_io>;
142 	vqmmc-supply = <&vcc_18>;
147 	bus-width = <4>;
148 	cap-mmc-highspeed;
149 	cap-sd-highspeed;
150 	card-detect-delay = <200>;
151 	disable-wp;	/* wp not hooked up */
152 	pinctrl-names = "default";
153 	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
154 	vmmc-supply = <&vcc_sd>;
155 	vqmmc-supply = <&vccio_sd>;
164 	ddc-i2c-bus = <&i2c5>;
172 		#clock-cells = <0>;
173 		clock-frequency = <32768>;
174 		clock-output-names = "xin32k";
175 		interrupt-parent = <&gpio0>;
177 		pinctrl-names = "default";
178 		pinctrl-0 = <&pmic_int>;
189 		AVDD-supply = <&vccio_codec>;
190 		DVDD-supply = <&vccio_codec>;
191 		HPVDD-supply = <&vccio_codec>;
192 		PVDD-supply = <&vccio_codec>;
207 		ir_int: ir-int {
212 	keys {
213 		pwr_key: pwr-key {
219 		pmic_int: pmic-int {
225 		hp_det: hp-det {
229 		phone_ctl: phone-ctl {
235 		host_vbus_drv: host-vbus-drv {
241 		sata_pwr_en: sata-pwr-en {
247 		sdmmc_pwr: sdmmc-pwr {
253 		wifi_enable: wifi-enable {
276 	vbus-supply = <&vcc_usb_host>;