[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / sun8i-r16-parrot.dts

/*
 * Copyright 2016 Quentin Schulz
 *
 * Quentin Schulz <quentin.schulz@free-electrons.com>
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 * Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;
#include "sun8i-a33.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Allwinner R16 EVB (Parrot)";
	compatible = "allwinner,parrot", "allwinner,sun8i-a33";

	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_parrot>;

		led1 {
			label = "parrot:led1:usr";
			gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
		};

		led2 {
			label = "parrot:led2:usr";
			gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
		};
	};

	wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
	};

};

&codec {
	status = "okay";
};

&dai {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins_a>;
	status = "okay";

	/*
	 * FIXME: An as-yet-unknown accelerometer is connected to this
	 * i2c bus.
	 */
};

&lradc {
	vref-supply = <&reg_aldo3>;
	status = "okay";

	button@0 {
		label = "V+";
		linux,code = <KEY_VOLUMEUP>;
		channel = <0>;
		voltage = <190000>;
	};

	button@1 {
		label = "V-";
		linux,code = <KEY_VOLUMEDOWN>;
		channel = <0>;
		voltage = <390000>;
	};

};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
	bus-width = <4>;
	status = "okay";
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
	vmmc-supply = <&reg_aldo1>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_8bit_pins>;
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
	status = "okay";
};

&mmc2_8bit_pins {
	drive-strength = <40>;
	bias-pull-up;
};

&ohci0 {
	status = "okay";
};

&pio {
	mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
		pins = "PD14";
		function = "gpio_in";
		bias-pull-up;
	};

	led_pins_parrot: led_pins@0 {
		pins = "PE16", "PE17";
		function = "gpio_out";
	};

	usb0_id_det: usb0_id_detect_pin@0 {
		pins = "PD10";
		function = "gpio_in";
		bias-pull-up;
	};

	usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
		pins = "PD12";
		function = "gpio_out";
	};
};

&r_pio {
	wifi_reset_pin_parrot: wifi_reset_pin@0 {
		pins = "PL6";
		function = "gpio_out";
	};
};

&r_rsb {
	status = "okay";

	axp22x: pmic@3a3 {
		compatible = "x-powers,axp223";
		reg = <0x3a3>;
		interrupt-parent = <&nmi_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		drivevbus-supply = <&reg_vcc5v0>;
		x-powers,drive-vbus-en;
	};
};

#include "axp223.dtsi"

&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-io";
};

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <2350000>;
	regulator-max-microvolt = <2650000>;
	regulator-name = "vdd-dll";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <2700000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pll-avcc";
};

&reg_dc5ldo {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <1400000>;
	regulator-name = "vdd-cpus";
};

&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-3v0";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <1400000>;
	regulator-name = "vdd-sys";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <1400000>;
	regulator-name = "vdd-cpu";
};

&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-name = "vcc-dram";
};

&reg_dldo1 {
	/*
	 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
	 * Remove next line once it is possible to sync two regulators.
	 */
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi0";
};

&reg_dldo2 {
	/*
	 * TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
	 * Remove next line once it is possible to sync two regulators.
	 */
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi1";
};

&reg_dldo3 {
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-3v0-csi";
};

&reg_drivevbus {
	regulator-name = "usb0-vbus";
	status = "okay";
};

&reg_eldo1 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vcc-1v2-hsic";
};

&reg_eldo2 {
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "vcc-dsp";
};

&reg_eldo3 {
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "eldo3";
};

&reg_usb1_vbus {
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_vbus_pin_parrot>;
	gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
	status = "okay";
};

&sound {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_b>;
	status = "okay";
};

&usb_otg {
	dr_mode = "otg";
	status = "okay";
};

&usb_power_supply {
	status = "okay";
};

&usbphy {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_id_det>;
	usb0_vbus-supply = <&reg_drivevbus>;
	usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
	usb0_vbus_power-supply = <&usb_power_supply>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
};
Commit	Line	Data
29bc9490 QS	1	/*
	2	* Copyright 2016 Quentin Schulz
	3	*
	4	* Quentin Schulz <quentin.schulz@free-electrons.com>
	5	*
	6	* This file is dual-licensed: you can use it either under the terms
	7	* of the GPL or the X11 license, at your option. Note that this dual
	8	* licensing only applies to this file, and not this project as a
	9	* whole.
	10	*
	11	* a) This file is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of the
	14	* License, or (at your option) any later version.
	15	*
	16	* This file is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* Or, alternatively,
	22	*
	23	* b) Permission is hereby granted, free of charge, to any person
	24	* obtaining a copy of this software and associated documentation
	25	* files (the "Software"), to deal in the Software without
	26	* restriction, including without limitation the rights to use,
	27	* copy, modify, merge, publish, distribute, sublicense, and/or
	28	* sell copies of the Software, and to permit persons to whom the
	29	* Software is furnished to do so, subject to the following
	30	* conditions:
	31	*
	32	* The above copyright notice and this permission notice shall be
	33	* included in all copies or substantial portions of the Software.
	34	*
	35	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	36	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	37	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	38	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	39	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	40	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	41	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	42	* OTHER DEALINGS IN THE SOFTWARE.
	43	*/
	44
	45	/dts-v1/;
	46	#include "sun8i-a33.dtsi"
	47	#include "sunxi-common-regulators.dtsi"
	48
	49	#include <dt-bindings/gpio/gpio.h>
	50	#include <dt-bindings/input/input.h>
	51
	52	/ {
	53	model = "Allwinner R16 EVB (Parrot)";
	54	compatible = "allwinner,parrot", "allwinner,sun8i-a33";
	55
	56	aliases {
	57	serial0 = &uart0;
	58	};
	59
	60	chosen {
	61	stdout-path = "serial0:115200n8";
	62	};
	63
	64	leds {
65	compatible = "gpio-leds";
66	pinctrl-names = "default";
67	pinctrl-0 = <&led_pins_parrot>;
68
69	led1 {
70	label = "parrot:led1:usr";
71	gpio = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
72	};
73
74	led2 {
75	label = "parrot:led2:usr";
76	gpio = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
77	};
78	};
79
80	wifi_pwrseq: wifi_pwrseq {
81	compatible = "mmc-pwrseq-simple";
82	reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL06 */
83	};
84
85	};
86
8e66f3f4 MJ	87	&codec {
	88	status = "okay";
	89	};
	90
	91	&dai {
	92	status = "okay";
	93	};
	94
29bc9490 QS	95	&ehci0 {
	96	status = "okay";
	97	};
	98
	99	&i2c1 {
	100	pinctrl-names = "default";
	101	pinctrl-0 = <&i2c1_pins_a>;
	102	status = "okay";
	103
	104	/*
	105	* FIXME: An as-yet-unknown accelerometer is connected to this
	106	* i2c bus.
	107	*/
	108	};
	109
	110	&lradc {
	111	vref-supply = <&reg_aldo3>;
	112	status = "okay";
	113
	114	button@0 {
	115	label = "V+";
	116	linux,code = <KEY_VOLUMEUP>;
	117	channel = <0>;
	118	voltage = <190000>;
	119	};
	120
	121	button@1 {
	122	label = "V-";
	123	linux,code = <KEY_VOLUMEDOWN>;
	124	channel = <0>;
	125	voltage = <390000>;
	126	};
	127
	128	};
	129
	130	&mmc0 {
	131	pinctrl-names = "default";
	132	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
	133	vmmc-supply = <&reg_dcdc1>;
	134	cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
	135	bus-width = <4>;
	136	status = "okay";
	137	};
	138
	139	&mmc1 {
	140	pinctrl-names = "default";
	141	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
	142	vmmc-supply = <&reg_aldo1>;
	143	mmc-pwrseq = <&wifi_pwrseq>;
	144	bus-width = <4>;
	145	non-removable;
	146	status = "okay";
	147	};
	148
	149	&mmc2 {
	150	pinctrl-names = "default";
	151	pinctrl-0 = <&mmc2_8bit_pins>;
	152	vmmc-supply = <&reg_dcdc1>;
	153	bus-width = <8>;
	154	non-removable;
	155	cap-mmc-hw-reset;
	156	status = "okay";
	157	};
	158
159	&mmc2_8bit_pins {
1edcd36f MR	160	drive-strength = <40>;
1edcd36f MR	161	bias-pull-up;
29bc9490 QS	162	};
	163
	164	&ohci0 {
	165	status = "okay";
	166	};
	167
	168	&pio {
	169	mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
1edcd36f MR	170	pins = "PD14";
	171	function = "gpio_in";
	172	bias-pull-up;
29bc9490 QS	173	};
	174
	175	led_pins_parrot: led_pins@0 {
1edcd36f MR	176	pins = "PE16", "PE17";
1edcd36f MR	177	function = "gpio_out";
29bc9490 QS	178	};
	179
	180	usb0_id_det: usb0_id_detect_pin@0 {
1edcd36f MR	181	pins = "PD10";
	182	function = "gpio_in";
	183	bias-pull-up;
29bc9490 QS	184	};
	185
	186	usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
1edcd36f MR	187	pins = "PD12";
1edcd36f MR	188	function = "gpio_out";
29bc9490 QS	189	};
	190	};
	191
	192	&r_pio {
	193	wifi_reset_pin_parrot: wifi_reset_pin@0 {
1edcd36f MR	194	pins = "PL6";
1edcd36f MR	195	function = "gpio_out";
29bc9490 QS	196	};
	197	};
	198
	199	&r_rsb {
	200	status = "okay";
	201
	202	axp22x: pmic@3a3 {
	203	compatible = "x-powers,axp223";
	204	reg = <0x3a3>;
	205	interrupt-parent = <&nmi_intc>;
	206	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	207	drivevbus-supply = <&reg_vcc5v0>;
	208	x-powers,drive-vbus-en;
	209	};
	210	};
	211
73a9b73a	212	#include "axp223.dtsi"
29bc9490 QS	213
	214	&reg_aldo1 {
	215	regulator-always-on;
	216	regulator-min-microvolt = <3000000>;
	217	regulator-max-microvolt = <3000000>;
	218	regulator-name = "vcc-io";
	219	};
	220
	221	&reg_aldo2 {
	222	regulator-always-on;
	223	regulator-min-microvolt = <2350000>;
	224	regulator-max-microvolt = <2650000>;
	225	regulator-name = "vdd-dll";
	226	};
	227
	228	&reg_aldo3 {
	229	regulator-always-on;
	230	regulator-min-microvolt = <2700000>;
	231	regulator-max-microvolt = <3300000>;
	232	regulator-name = "vcc-pll-avcc";
	233	};
	234
	235	&reg_dc5ldo {
	236	regulator-always-on;
	237	regulator-min-microvolt = <900000>;
	238	regulator-max-microvolt = <1400000>;
	239	regulator-name = "vdd-cpus";
	240	};
	241
	242	&reg_dcdc1 {
	243	regulator-always-on;
	244	regulator-min-microvolt = <3000000>;
	245	regulator-max-microvolt = <3000000>;
	246	regulator-name = "vcc-3v0";
	247	};
	248
	249	&reg_dcdc2 {
	250	regulator-always-on;
	251	regulator-min-microvolt = <900000>;
	252	regulator-max-microvolt = <1400000>;
	253	regulator-name = "vdd-sys";
	254	};
	255
	256	&reg_dcdc3 {
	257	regulator-always-on;
	258	regulator-min-microvolt = <900000>;
	259	regulator-max-microvolt = <1400000>;
	260	regulator-name = "vdd-cpu";
	261	};
	262
	263	&reg_dcdc5 {
	264	regulator-always-on;
	265	regulator-min-microvolt = <1500000>;
	266	regulator-max-microvolt = <1500000>;
	267	regulator-name = "vcc-dram";
	268	};
	269
	270	&reg_dldo1 {
	271	/*
	272	* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
	273	* Remove next line once it is possible to sync two regulators.
	274	*/
	275	regulator-always-on;
	276	regulator-min-microvolt = <3300000>;
277	regulator-max-microvolt = <3300000>;
278	regulator-name = "vcc-wifi0";
279	};
280
281	&reg_dldo2 {
282	/*
283	* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
284	* Remove next line once it is possible to sync two regulators.
285	*/
286	regulator-always-on;
287	regulator-min-microvolt = <3300000>;
288	regulator-max-microvolt = <3300000>;
289	regulator-name = "vcc-wifi1";
290	};
291
292	&reg_dldo3 {
293	regulator-min-microvolt = <3000000>;
294	regulator-max-microvolt = <3000000>;
295	regulator-name = "vcc-3v0-csi";
296	};
297
298	&reg_drivevbus {
299	regulator-name = "usb0-vbus";
300	status = "okay";
301	};
302
303	&reg_eldo1 {
304	regulator-min-microvolt = <1200000>;
305	regulator-max-microvolt = <1200000>;
306	regulator-name = "vcc-1v2-hsic";
307	};
308
309	&reg_eldo2 {
310	regulator-min-microvolt = <3000000>;
311	regulator-max-microvolt = <3000000>;
312	regulator-name = "vcc-dsp";
313	};
314
315	&reg_eldo3 {
316	regulator-min-microvolt = <3000000>;
317	regulator-max-microvolt = <3000000>;
318	regulator-name = "eldo3";
319	};
320
321	&reg_usb1_vbus {
322	pinctrl-names = "default";
323	pinctrl-0 = <&usb1_vbus_pin_parrot>;
324	gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
325	status = "okay";
326	};
327
8e66f3f4 MJ	328	&sound {
	329	status = "okay";
	330	};
	331
29bc9490 QS	332	&uart0 {
	333	pinctrl-names = "default";
	334	pinctrl-0 = <&uart0_pins_b>;
	335	status = "okay";
	336	};
	337
	338	&usb_otg {
	339	dr_mode = "otg";
	340	status = "okay";
	341	};
	342
	343	&usb_power_supply {
	344	status = "okay";
	345	};
	346
	347	&usbphy {
	348	status = "okay";
	349	pinctrl-names = "default";
	350	pinctrl-0 = <&usb0_id_det>;
	351	usb0_vbus-supply = <&reg_drivevbus>;
	352	usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
	353	usb0_vbus_power-supply = <&usb_power_supply>;
	354	usb1_vbus-supply = <&reg_usb1_vbus>;
	355	};