[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 */
	};

};

&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 {
	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};

&ohci0 {
	status = "okay";
};

&pio {
	mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
		allwinner,pins = "PD14";
		allwinner,function = "gpio_in";
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};

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

	usb0_id_det: usb0_id_detect_pin@0 {
		allwinner,pins = "PD10";
		allwinner,function = "gpio_in";
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};

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

&r_pio {
	wifi_reset_pin_parrot: wifi_reset_pin@0 {
		allwinner,pins = "PL6";
		allwinner,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 "axp22x.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";
};

&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
87	&ehci0 {
88	status = "okay";
89	};
90
91	&i2c1 {
92	pinctrl-names = "default";
93	pinctrl-0 = <&i2c1_pins_a>;
94	status = "okay";
95
96	/*
97	* FIXME: An as-yet-unknown accelerometer is connected to this
98	* i2c bus.
99	*/
100	};
101
102	&lradc {
103	vref-supply = <&reg_aldo3>;
104	status = "okay";
105
106	button@0 {
107	label = "V+";
108	linux,code = <KEY_VOLUMEUP>;
109	channel = <0>;
110	voltage = <190000>;
111	};
112
113	button@1 {
114	label = "V-";
115	linux,code = <KEY_VOLUMEDOWN>;
116	channel = <0>;
117	voltage = <390000>;
118	};
119
120	};
121
122	&mmc0 {
123	pinctrl-names = "default";
124	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_parrot>;
125	vmmc-supply = <&reg_dcdc1>;
126	cd-gpios = <&pio 3 14 GPIO_ACTIVE_LOW>; /* PD14 */
127	bus-width = <4>;
128	status = "okay";
129	};
130
131	&mmc1 {
132	pinctrl-names = "default";
133	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_parrot>;
134	vmmc-supply = <&reg_aldo1>;
135	mmc-pwrseq = <&wifi_pwrseq>;
136	bus-width = <4>;
137	non-removable;
138	status = "okay";
139	};
140
141	&mmc2 {
142	pinctrl-names = "default";
143	pinctrl-0 = <&mmc2_8bit_pins>;
144	vmmc-supply = <&reg_dcdc1>;
145	bus-width = <8>;
146	non-removable;
147	cap-mmc-hw-reset;
148	status = "okay";
149	};
150
151	&mmc2_8bit_pins {
152	allwinner,drive = <SUN4I_PINCTRL_40_MA>;
153	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
154	};
155
156	&ohci0 {
157	status = "okay";
158	};
159
160	&pio {
161	mmc0_cd_pin_parrot: mmc0_cd_pin@0 {
162	allwinner,pins = "PD14";
163	allwinner,function = "gpio_in";
29bc9490 QS	164	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	165	};
	166
	167	led_pins_parrot: led_pins@0 {
	168	allwinner,pins = "PE16", "PE17";
	169	allwinner,function = "gpio_out";
29bc9490 QS	170	};
	171
	172	usb0_id_det: usb0_id_detect_pin@0 {
	173	allwinner,pins = "PD10";
	174	allwinner,function = "gpio_in";
29bc9490 QS	175	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	176	};
	177
	178	usb1_vbus_pin_parrot: usb1_vbus_pin@0 {
	179	allwinner,pins = "PD12";
	180	allwinner,function = "gpio_out";
29bc9490 QS	181	};
	182	};
	183
	184	&r_pio {
	185	wifi_reset_pin_parrot: wifi_reset_pin@0 {
	186	allwinner,pins = "PL6";
	187	allwinner,function = "gpio_out";
29bc9490 QS	188	};
	189	};
	190
	191	&r_rsb {
	192	status = "okay";
	193
	194	axp22x: pmic@3a3 {
	195	compatible = "x-powers,axp223";
	196	reg = <0x3a3>;
	197	interrupt-parent = <&nmi_intc>;
	198	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	199	drivevbus-supply = <&reg_vcc5v0>;
	200	x-powers,drive-vbus-en;
	201	};
	202	};
	203
	204	#include "axp22x.dtsi"
	205
	206	&reg_aldo1 {
	207	regulator-always-on;
	208	regulator-min-microvolt = <3000000>;
	209	regulator-max-microvolt = <3000000>;
	210	regulator-name = "vcc-io";
	211	};
	212
	213	&reg_aldo2 {
	214	regulator-always-on;
	215	regulator-min-microvolt = <2350000>;
	216	regulator-max-microvolt = <2650000>;
	217	regulator-name = "vdd-dll";
	218	};
	219
	220	&reg_aldo3 {
	221	regulator-always-on;
	222	regulator-min-microvolt = <2700000>;
	223	regulator-max-microvolt = <3300000>;
	224	regulator-name = "vcc-pll-avcc";
	225	};
	226
	227	&reg_dc5ldo {
	228	regulator-always-on;
	229	regulator-min-microvolt = <900000>;
	230	regulator-max-microvolt = <1400000>;
	231	regulator-name = "vdd-cpus";
	232	};
	233
	234	&reg_dcdc1 {
	235	regulator-always-on;
	236	regulator-min-microvolt = <3000000>;
	237	regulator-max-microvolt = <3000000>;
	238	regulator-name = "vcc-3v0";
	239	};
	240
	241	&reg_dcdc2 {
	242	regulator-always-on;
	243	regulator-min-microvolt = <900000>;
	244	regulator-max-microvolt = <1400000>;
	245	regulator-name = "vdd-sys";
	246	};
	247
	248	&reg_dcdc3 {
	249	regulator-always-on;
	250	regulator-min-microvolt = <900000>;
	251	regulator-max-microvolt = <1400000>;
252	regulator-name = "vdd-cpu";
253	};
254
255	&reg_dcdc5 {
256	regulator-always-on;
257	regulator-min-microvolt = <1500000>;
258	regulator-max-microvolt = <1500000>;
259	regulator-name = "vcc-dram";
260	};
261
262	&reg_dldo1 {
263	/*
264	* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
265	* Remove next line once it is possible to sync two regulators.
266	*/
267	regulator-always-on;
268	regulator-min-microvolt = <3300000>;
269	regulator-max-microvolt = <3300000>;
270	regulator-name = "vcc-wifi0";
271	};
272
273	&reg_dldo2 {
274	/*
275	* TODO: WiFi chip needs dldo1 AND dldo2 to be on to be powered.
276	* Remove next line once it is possible to sync two regulators.
277	*/
278	regulator-always-on;
279	regulator-min-microvolt = <3300000>;
280	regulator-max-microvolt = <3300000>;
281	regulator-name = "vcc-wifi1";
282	};
283
284	&reg_dldo3 {
285	regulator-min-microvolt = <3000000>;
286	regulator-max-microvolt = <3000000>;
287	regulator-name = "vcc-3v0-csi";
288	};
289
290	&reg_drivevbus {
291	regulator-name = "usb0-vbus";
292	status = "okay";
293	};
294
295	&reg_eldo1 {
296	regulator-min-microvolt = <1200000>;
297	regulator-max-microvolt = <1200000>;
298	regulator-name = "vcc-1v2-hsic";
299	};
300
301	&reg_eldo2 {
302	regulator-min-microvolt = <3000000>;
303	regulator-max-microvolt = <3000000>;
304	regulator-name = "vcc-dsp";
305	};
306
307	&reg_eldo3 {
308	regulator-min-microvolt = <3000000>;
309	regulator-max-microvolt = <3000000>;
310	regulator-name = "eldo3";
311	};
312
313	&reg_usb1_vbus {
314	pinctrl-names = "default";
315	pinctrl-0 = <&usb1_vbus_pin_parrot>;
316	gpio = <&pio 3 12 GPIO_ACTIVE_HIGH>; /* PD12 */
317	status = "okay";
318	};
319
320	&uart0 {
321	pinctrl-names = "default";
322	pinctrl-0 = <&uart0_pins_b>;
323	status = "okay";
324	};
325
326	&usb_otg {
327	dr_mode = "otg";
328	status = "okay";
329	};
330
331	&usb_power_supply {
332	status = "okay";
333	};
334
335	&usbphy {
336	status = "okay";
337	pinctrl-names = "default";
338	pinctrl-0 = <&usb0_id_det>;
339	usb0_vbus-supply = <&reg_drivevbus>;
340	usb0_id_det-gpios = <&pio 3 10 GPIO_ACTIVE_HIGH>; /* PD10 */
341	usb0_vbus_power-supply = <&usb_power_supply>;
342	usb1_vbus-supply = <&reg_usb1_vbus>;
343	};