[linux-2.6-block.git] / arch / arm64 / boot / dts / rockchip / rk3308-evb.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3308.dtsi"

/ {
	model = "Rockchip RK3308 EVB";
	compatible = "rockchip,rk3308-evb", "rockchip,rk3308";

	chosen {
		stdout-path = "serial4:1500000n8";
	};

	adc-keys0 {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <1800000>;

		func-key {
			linux,code = <KEY_FN>;
			label = "function";
			press-threshold-microvolt = <18000>;
		};
	};

	adc-keys1 {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <1800000>;

		esc-key {
			linux,code = <KEY_MICMUTE>;
			label = "micmute";
			press-threshold-microvolt = <1130000>;
		};

		home-key {
			linux,code = <KEY_MODE>;
			label = "mode";
			press-threshold-microvolt = <901000>;
		};

		menu-key {
			linux,code = <KEY_PLAY>;
			label = "play";
			press-threshold-microvolt = <624000>;
		};

		vol-down-key {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			press-threshold-microvolt = <300000>;
		};

		vol-up-key {
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			press-threshold-microvolt = <18000>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key>;

		key-power {
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "GPIO Key Power";
			debounce-interval = <100>;
			wakeup-source;
		};
	};

	vcc12v_dcin: vcc12v-dcin {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vcc5v0_sys: vcc5v0-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc12v_dcin>;
	};

	vccio_sdio: vcc_1v8: vcc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc_io>;
	};

	vcc_ddr: vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_io: vcc-io {
		compatible = "regulator-fixed";
		regulator-name = "vcc_io";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc5v0_sys>;
	};

	vccio_flash: vccio-flash {
		compatible = "regulator-fixed";
		regulator-name = "vccio_flash";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc_io>;
	};

	vcc5v0_host: vcc5v0-host {
		compatible = "regulator-fixed";
		gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&usb_drv>;
		regulator-name = "vbus_host";
		vin-supply = <&vcc5v0_sys>;
	};

	vdd_core: vdd-core {
		compatible = "pwm-regulator";
		pwms = <&pwm0 0 5000 1>;
		regulator-name = "vdd_core";
		regulator-min-microvolt = <827000>;
		regulator-max-microvolt = <1340000>;
		regulator-always-on;
		regulator-boot-on;
		regulator-settling-time-up-us = <250>;
		pwm-supply = <&vcc5v0_sys>;
	};

	vdd_log: vdd-log {
		compatible = "regulator-fixed";
		regulator-name = "vdd_log";
		regulator-min-microvolt = <1050000>;
		regulator-max-microvolt = <1050000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc5v0_sys>;
	};

	vdd_1v0: vdd-1v0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_1v0";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc5v0_sys>;
	};
};

&cpu0 {
	cpu-supply = <&vdd_core>;
};

&saradc {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&rtc_32k>;

	buttons {
		pwr_key: pwr-key {
			rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>;
		};
	};

	usb {
		usb_drv: usb-drv {
			rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>;
		};
	};
};

&pwm0 {
	status = "okay";
	pinctrl-0 = <&pwm0_pin_pull_down>;
};

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart4_xfer>;
	status = "okay";
};
Commit	Line	Data
b92880e4 AY	1	// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
	2	/*
	3	* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
	4	*
	5	*/
	6
	7	/dts-v1/;
	8	#include <dt-bindings/input/input.h>
	9	#include "rk3308.dtsi"
	10
	11	/ {
	12	model = "Rockchip RK3308 EVB";
	13	compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
	14
	15	chosen {
	16	stdout-path = "serial4:1500000n8";
	17	};
	18
	19	adc-keys0 {
	20	compatible = "adc-keys";
	21	io-channels = <&saradc 0>;
	22	io-channel-names = "buttons";
	23	poll-interval = <100>;
	24	keyup-threshold-microvolt = <1800000>;
	25
	26	func-key {
	27	linux,code = <KEY_FN>;
	28	label = "function";
	29	press-threshold-microvolt = <18000>;
	30	};
	31	};
	32
	33	adc-keys1 {
	34	compatible = "adc-keys";
	35	io-channels = <&saradc 1>;
	36	io-channel-names = "buttons";
	37	poll-interval = <100>;
	38	keyup-threshold-microvolt = <1800000>;
	39
	40	esc-key {
	41	linux,code = <KEY_MICMUTE>;
	42	label = "micmute";
	43	press-threshold-microvolt = <1130000>;
	44	};
	45
	46	home-key {
	47	linux,code = <KEY_MODE>;
	48	label = "mode";
	49	press-threshold-microvolt = <901000>;
	50	};
	51
	52	menu-key {
	53	linux,code = <KEY_PLAY>;
	54	label = "play";
	55	press-threshold-microvolt = <624000>;
	56	};
	57
	58	vol-down-key {
	59	linux,code = <KEY_VOLUMEDOWN>;
	60	label = "volume down";
	61	press-threshold-microvolt = <300000>;
	62	};
	63
	64	vol-up-key {
65	linux,code = <KEY_VOLUMEUP>;
66	label = "volume up";
67	press-threshold-microvolt = <18000>;
68	};
69	};
70
71	gpio-keys {
72	compatible = "gpio-keys";
73	autorepeat;
74
75	pinctrl-names = "default";
76	pinctrl-0 = <&pwr_key>;
77
517ed0ff	78	key-power {
b92880e4 AY	79	gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
	80	linux,code = <KEY_POWER>;
	81	label = "GPIO Key Power";
	82	debounce-interval = <100>;
	83	wakeup-source;
	84	};
	85	};
	86
	87	vcc12v_dcin: vcc12v-dcin {
	88	compatible = "regulator-fixed";
	89	regulator-name = "vcc12v_dcin";
	90	regulator-min-microvolt = <12000000>;
	91	regulator-max-microvolt = <12000000>;
	92	regulator-always-on;
	93	regulator-boot-on;
	94	};
	95
	96	vcc5v0_sys: vcc5v0-sys {
	97	compatible = "regulator-fixed";
	98	regulator-name = "vcc5v0_sys";
	99	regulator-min-microvolt = <5000000>;
	100	regulator-max-microvolt = <5000000>;
	101	regulator-always-on;
	102	regulator-boot-on;
	103	vin-supply = <&vcc12v_dcin>;
	104	};
	105
	106	vccio_sdio: vcc_1v8: vcc-1v8 {
	107	compatible = "regulator-fixed";
	108	regulator-name = "vcc_1v8";
	109	regulator-min-microvolt = <1800000>;
	110	regulator-max-microvolt = <1800000>;
	111	regulator-always-on;
	112	regulator-boot-on;
	113	vin-supply = <&vcc_io>;
	114	};
	115
	116	vcc_ddr: vcc-ddr {
	117	compatible = "regulator-fixed";
	118	regulator-name = "vcc_ddr";
	119	regulator-min-microvolt = <1500000>;
	120	regulator-max-microvolt = <1500000>;
	121	regulator-always-on;
	122	regulator-boot-on;
	123	vin-supply = <&vcc5v0_sys>;
	124	};
	125
	126	vcc_io: vcc-io {
	127	compatible = "regulator-fixed";
	128	regulator-name = "vcc_io";
	129	regulator-min-microvolt = <3300000>;
	130	regulator-max-microvolt = <3300000>;
	131	regulator-always-on;
	132	regulator-boot-on;
	133	vin-supply = <&vcc5v0_sys>;
	134	};
	135
	136	vccio_flash: vccio-flash {
	137	compatible = "regulator-fixed";
	138	regulator-name = "vccio_flash";
	139	regulator-min-microvolt = <3300000>;
	140	regulator-max-microvolt = <3300000>;
	141	regulator-always-on;
	142	regulator-boot-on;
143	vin-supply = <&vcc_io>;
144	};
145
146	vcc5v0_host: vcc5v0-host {
147	compatible = "regulator-fixed";
148	gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
149	enable-active-high;
150	pinctrl-names = "default";
151	pinctrl-0 = <&usb_drv>;
152	regulator-name = "vbus_host";
153	vin-supply = <&vcc5v0_sys>;
154	};
155
156	vdd_core: vdd-core {
157	compatible = "pwm-regulator";
158	pwms = <&pwm0 0 5000 1>;
159	regulator-name = "vdd_core";
160	regulator-min-microvolt = <827000>;
161	regulator-max-microvolt = <1340000>;
162	regulator-always-on;
163	regulator-boot-on;
164	regulator-settling-time-up-us = <250>;
165	pwm-supply = <&vcc5v0_sys>;
166	};
167
168	vdd_log: vdd-log {
169	compatible = "regulator-fixed";
170	regulator-name = "vdd_log";
171	regulator-min-microvolt = <1050000>;
172	regulator-max-microvolt = <1050000>;
173	regulator-always-on;
174	regulator-boot-on;
175	vin-supply = <&vcc5v0_sys>;
176	};
177
178	vdd_1v0: vdd-1v0 {
179	compatible = "regulator-fixed";
180	regulator-name = "vdd_1v0";
181	regulator-min-microvolt = <1000000>;
182	regulator-max-microvolt = <1000000>;
183	regulator-always-on;
184	regulator-boot-on;
185	vin-supply = <&vcc5v0_sys>;
186	};
187	};
188
189	&cpu0 {
190	cpu-supply = <&vdd_core>;
191	};
192
193	&saradc {
194	status = "okay";
195	vref-supply = <&vcc_1v8>;
196	};
197
198	&pinctrl {
199	pinctrl-names = "default";
200	pinctrl-0 = <&rtc_32k>;
201
202	buttons {
203	pwr_key: pwr-key {
204	rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>;
205	};
206	};
207
208	usb {
209	usb_drv: usb-drv {
210	rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
211	};
212	};
213
214	sdio-pwrseq {
215	wifi_enable_h: wifi-enable-h {
216	rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>;
217	};
218	};
219	};
220
221	&pwm0 {
222	status = "okay";
223	pinctrl-0 = <&pwm0_pin_pull_down>;
224	};
225
226	&uart4 {
227	pinctrl-names = "default";
228	pinctrl-0 = <&uart4_xfer>;
229	status = "okay";
230	};