1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2
  3/dts-v1/;
  4#include <dt-bindings/input/input.h>
  5#include "rk3288-rock2-som.dtsi"
  6
  7/ {
  8	model = "Radxa Rock 2 Square";
  9	compatible = "radxa,rock2-square", "rockchip,rk3288";
 10
 11	chosen {
 12		stdout-path = "serial2:115200n8";
 13	};
 14
 15	adc-keys {
 16		compatible = "adc-keys";
 17		io-channels = <&saradc 1>;
 18		io-channel-names = "buttons";
 19		keyup-threshold-microvolt = <1800000>;
 20
 21		button-recovery {
 22			label = "Recovery";
 23			linux,code = <KEY_VENDOR>;
 24			press-threshold-microvolt = <0>;
 25		};
 26	};
 27
 28	gpio-keys {
 29		compatible = "gpio-keys";
 30
 31		power {
 32			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
 33			label = "GPIO Power";
 34			linux,code = <KEY_POWER>;
 35			pinctrl-names = "default";
 36			pinctrl-0 = <&pwr_key>;
 37			wakeup-source;
 38		};
 39	};
 40
 41	gpio-leds {
 42		compatible = "gpio-leds";
 43
 44		heartbeat_led: led-0 {
 45			gpios = <&gpio7 RK_PB7 GPIO_ACTIVE_LOW>;
 46			label = "rock2:green:state1";
 47			linux,default-trigger = "heartbeat";
 48		};
 49
 50		mmc_led: led-1 {
 51			gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
 52			label = "rock2:blue:state2";
 53			linux,default-trigger = "mmc0";
 54		};
 55	};
 56
 57	ir: ir-receiver {
 58		compatible = "gpio-ir-receiver";
 59		gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
 60		pinctrl-names = "default";
 61		pinctrl-0 = <&ir_int>;
 62	};
 63
 64	sound {
 65		compatible = "simple-audio-card";
 66		simple-audio-card,name = "SPDIF";
 67		simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
 68			cpu { sound-dai = <&spdif>; };
 69			codec { sound-dai = <&spdif_out>; };
 70		};
 71	};
 72
 73	sata_pwr: sata-prw-regulator {
 74		compatible = "regulator-fixed";
 75		enable-active-high;
 76		gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 77		pinctrl-names = "default";
 78		pinctrl-0 = <&sata_pwr_en>;
 79		/* Always turn on the 5V sata power connector */
 80		regulator-always-on;
 81		regulator-name = "sata_pwr";
 82	};
 83
 84	spdif_out: spdif-out {
 85		compatible = "linux,spdif-dit";
 86		#sound-dai-cells = <0>;
 87	};
 88
 89	sound-i2s {
 90		compatible = "rockchip,rk3288-hdmi-analog";
 91		pinctrl-names = "default";
 92		pinctrl-0 = <&phone_ctl>, <&hp_det>;
 93		rockchip,audio-codec = <&es8388>;
 94		rockchip,hp-det-gpios = <&gpio7 7 GPIO_ACTIVE_HIGH>;
 95		rockchip,hp-en-gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
 96		rockchip,i2s-controller = <&i2s>;
 97		rockchip,model = "I2S";
 98		rockchip,routing = "Analog", "LOUT2",
 99				   "Analog", "ROUT2";
100	};
101
102	sdio_pwrseq: sdio-pwrseq {
103		compatible = "mmc-pwrseq-simple";
104		clocks = <&hym8563>;
105		clock-names = "ext_clock";
106		pinctrl-names = "default";
107		pinctrl-0 = <&wifi_enable>;
108		reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
109	};
110
111	vcc_usb_host: vcc-host-regulator {
112		compatible = "regulator-fixed";
113		enable-active-high;
114		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
115		pinctrl-names = "default";
116		pinctrl-0 = <&host_vbus_drv>;
117		regulator-name = "vcc_host";
118	};
119
120	vcc_sd: sdmmc-regulator {
121		compatible = "regulator-fixed";
122		gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
123		pinctrl-names = "default";
124		pinctrl-0 = <&sdmmc_pwr>;
125		regulator-name = "vcc_sd";
126		regulator-min-microvolt = <3300000>;
127		regulator-max-microvolt = <3300000>;
128		vin-supply = <&vcc_io>;
129	};
130};
131
132&sdio0 {
133	bus-width = <4>;
134	cap-sd-highspeed;
135	cap-sdio-irq;
136	mmc-pwrseq = <&sdio_pwrseq>;
137	non-removable;
138	pinctrl-names = "default";
139	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>;
140	vmmc-supply = <&vcc_io>;
141	vqmmc-supply = <&vcc_18>;
142	status = "okay";
143};
144
145&sdmmc {
146	bus-width = <4>;
147	cap-mmc-highspeed;
148	cap-sd-highspeed;
149	card-detect-delay = <200>;
150	disable-wp;	/* wp not hooked up */
151	pinctrl-names = "default";
152	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
153	vmmc-supply = <&vcc_sd>;
154	vqmmc-supply = <&vccio_sd>;
155	status = "okay";
156};
157
158&gmac {
159	status = "okay";
160};
161
162&hdmi {
163	ddc-i2c-bus = <&i2c5>;
164	status = "okay";
165};
166
167&i2c0 {
168	hym8563: hym8563@51 {
169		compatible = "haoyu,hym8563";
170		reg = <0x51>;
171		#clock-cells = <0>;
172		clock-frequency = <32768>;
173		clock-output-names = "xin32k";
174		interrupt-parent = <&gpio0>;
175		interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
176		pinctrl-names = "default";
177		pinctrl-0 = <&pmic_int>;
178
179	};
180};
181
182&i2c2 {
183	status = "okay";
184
185	es8388: es8388@10 {
186		compatible = "everest,es8388", "everest,es8328";
187		reg = <0x10>;
188		AVDD-supply = <&vccio_codec>;
189		DVDD-supply = <&vccio_codec>;
190		HPVDD-supply = <&vccio_codec>;
191		PVDD-supply = <&vccio_codec>;
192		clocks = <&cru SCLK_I2S0_OUT>;
193	};
194};
195
196&i2c5 {
197	status = "okay";
198};
199
200&i2s {
201	status = "okay";
202};
203
204&pinctrl {
205	ir {
206		ir_int: ir-int {
207			rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
208		};
209	};
210
211	keys {
212		pwr_key: pwr-key {
213			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
214		};
215	};
216
217	pmic {
218		pmic_int: pmic-int {
219			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
220		};
221	};
222
223	headphone {
224		hp_det: hp-det {
225			rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
226		};
227
228		phone_ctl: phone-ctl {
229			rockchip,pins = <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
230		};
231	};
232
233	usb {
234		host_vbus_drv: host-vbus-drv {
235			rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
236		};
237	};
238
239	sata {
240		sata_pwr_en: sata-pwr-en {
241			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
242		};
243	};
244
245	sdmmc {
246		sdmmc_pwr: sdmmc-pwr {
247			rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
248		};
249	};
250
251	sdio {
252		wifi_enable: wifi-enable {
253			rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
254		};
255	};
256};
257
258&saradc {
259	status = "okay";
260};
261
262&spdif {
263	status = "okay";
264};
265
266&uart2 {
267	status = "okay";
268};
269
270&usbphy {
271	status = "okay";
272};
273
274&usbphy1 {
275	vbus-supply = <&vcc_usb_host>;
276};
277
278&usb_host0_ehci {
279	status = "okay";
280};
281
282&usb_host1 {
283	status = "okay";
284};
285
286&usb_otg {
287	status = "okay";
288};