[linux-2.6-block.git] / arch / arm / boot / dts / sun5i-gr8-evb.dts

/*
 * Copyright 2016 Free Electrons
 * Copyright 2016 NextThing Co
 *
 * Mylène Josserand <mylene.josserand@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 "sun5i-gr8.dtsi"
#include "sunxi-common-regulators.dtsi"

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

/ {
	model = "NextThing GR8-EVB";
	compatible = "nextthing,gr8-evb", "nextthing,gr8";

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		serial0 = &uart1;
		serial1 = &uart2;
	};

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

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm 0 10000 0>;
		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;

		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
		default-brightness-level = <8>;
	};

	sound-analog {
		compatible = "simple-audio-card";
		simple-audio-card,name = "gr8-evb-wm8978";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <512>;

		simple-audio-card,cpu {
			sound-dai = <&i2s0>;
		};

		simple-audio-card,codec {
			sound-dai = <&wm8978>;
		};
	};

	sound-spdif {
		compatible = "simple-audio-card";
		simple-audio-card,name = "On-board SPDIF";

		simple-audio-card,cpu {
			sound-dai = <&spdif>;
		};

		simple-audio-card,codec {
			sound-dai = <&spdif_out>;
		};
	};

	spdif_out: spdif-out {
		#sound-dai-cells = <0>;
		compatible = "linux,spdif-dit";
	};
};

&be0 {
	status = "okay";
};

&codec {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_a>;
	status = "okay";

	axp209: pmic@34 {
		reg = <0x34>;

		/*
		* The interrupt is routed through the "External Fast
		* Interrupt Request" pin (ball G13 of the module)
		* directly to the main interrupt controller, without
		* any other controller interfering.
		*/
		interrupts = <0>;
	};
};

#include "axp209.dtsi"

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

	wm8978: codec@1a {
		#sound-dai-cells = <0>;
		compatible = "wlf,wm8978";
		reg = <0x1a>;
	};

	pcf8563: rtc@51 {
		compatible = "phg,pcf8563";
		reg = <0x51>;
	};
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c2_pins_a>;
	status = "okay";
};

&i2s0 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>;
	status = "okay";
};

&ir0 {
	pinctrl-names = "default";
	pinctrl-0 = <&ir0_rx_pins_a>;
	status = "okay";
};

&lradc {
	vref-supply = <&reg_ldo2>;
	status = "okay";

	button@190 {
		label = "Volume Up";
		linux,code = <KEY_VOLUMEUP>;
		channel = <0>;
		voltage = <190000>;
	};

	button@390 {
		label = "Volume Down";
		linux,code = <KEY_VOLUMEDOWN>;
		channel = <0>;
		voltage = <390000>;
	};

	button@600 {
		label = "Menu";
		linux,code = <KEY_MENU>;
		channel = <0>;
		voltage = <600000>;
	};

	button@800 {
		label = "Search";
		linux,code = <KEY_SEARCH>;
		channel = <0>;
		voltage = <800000>;
	};

	button@980 {
		label = "Home";
		linux,code = <KEY_HOMEPAGE>;
		channel = <0>;
		voltage = <980000>;
	};

	button@1180 {
		label = "Esc";
		linux,code = <KEY_ESC>;
		channel = <0>;
		voltage = <1180000>;
	};

	button@1400 {
		label = "Enter";
		linux,code = <KEY_ENTER>;
		channel = <0>;
		voltage = <1400000>;
	};
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gr8_evb>;
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
	cd-inverted;
	status = "okay";
};

&nfc {
	pinctrl-names = "default";
	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;

	/* MLC Support sucks for now */
	status = "disabled";
};

&ohci0 {
	status = "okay";
};

&otg_sram {
	status = "okay";
};

&pio {
	mmc0_cd_pin_gr8_evb: mmc0-cd-pin@0 {
		pins = "PG0";
		function = "gpio_in";
	};

	usb0_id_pin_gr8_evb: usb0-id-pin@0 {
		pins = "PG2";
		function = "gpio_in";
	};

	usb0_vbus_det_pin_gr8_evb: usb0-vbus-det-pin@0 {
		pins = "PG1";
		function = "gpio_in";
	};

	usb1_vbus_pin_gr8_evb: usb1-vbus-pin@0 {
		pins = "PG13";
		function = "gpio_out";
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_pins>;
	status = "okay";
};

&reg_dcdc2 {
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1400000>;
	regulator-name = "vdd-cpu";
	regulator-always-on;
};

&reg_dcdc3 {
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1300000>;
	regulator-name = "vdd-sys";
	regulator-always-on;
};

&reg_ldo1 {
	regulator-name = "vdd-rtc";
};

&reg_ldo2 {
	regulator-min-microvolt = <2700000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "avcc";
	regulator-always-on;
};

&reg_usb1_vbus {
	pinctrl-0 = <&usb1_vbus_pin_gr8_evb>;
	gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&rtp {
	allwinner,ts-attached;
};

&spdif {
	pinctrl-names = "default";
	pinctrl-0 = <&spdif_tx_pins_a>;
	status = "okay";
};

&tve0 {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins_b>, <&uart1_cts_rts_pins_a>;
	status = "okay";
};

&usb_otg {
	/*
	 * The GR8-EVB has a somewhat interesting design. There's a
	 * pin supposed to control VBUS, an ID pin, a VBUS detect pin,
	 * so everything should work just fine.
	 *
	 * Except that the pin supposed to control VBUS is not
	 * connected to any controllable output, neither to the SoC
	 * through a GPIO or to the PMIC, and it is pulled down,
	 * meaning that we will never be able to enable VBUS on this
	 * board.
	 */
	dr_mode = "otg";
	status = "okay";
};

&usb_power_supply {
	status = "okay";
};

&usbphy {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_id_pin_gr8_evb>, <&usb0_vbus_det_pin_gr8_evb>;
	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
	usb0_vbus_power-supply = <&usb_power_supply>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};
Commit	Line	Data
7a988a4d MJ	1	/*
	2	* Copyright 2016 Free Electrons
	3	* Copyright 2016 NextThing Co
	4	*
	5	* Mylène Josserand <mylene.josserand@free-electrons.com>
	6	*
	7	* This file is dual-licensed: you can use it either under the terms
	8	* of the GPL or the X11 license, at your option. Note that this dual
	9	* licensing only applies to this file, and not this project as a
	10	* whole.
	11	*
	12	* a) This file is free software; you can redistribute it and/or
	13	* modify it under the terms of the GNU General Public License as
	14	* published by the Free Software Foundation; either version 2 of the
	15	* License, or (at your option) any later version.
	16	*
	17	* This file is distributed in the hope that it will be useful,
	18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	* GNU General Public License for more details.
	21	*
	22	* Or, alternatively,
	23	*
	24	* b) Permission is hereby granted, free of charge, to any person
	25	* obtaining a copy of this software and associated documentation
	26	* files (the "Software"), to deal in the Software without
	27	* restriction, including without limitation the rights to use,
	28	* copy, modify, merge, publish, distribute, sublicense, and/or
	29	* sell copies of the Software, and to permit persons to whom the
	30	* Software is furnished to do so, subject to the following
	31	* conditions:
	32	*
	33	* The above copyright notice and this permission notice shall be
	34	* included in all copies or substantial portions of the Software.
	35	*
	36	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	37	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	38	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	39	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	40	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	41	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	42	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	43	* OTHER DEALINGS IN THE SOFTWARE.
	44	*/
	45
	46	/dts-v1/;
e5cd7ff7	47	#include "sun5i-gr8.dtsi"
7a988a4d MJ	48	#include "sunxi-common-regulators.dtsi"
	49
	50	#include <dt-bindings/gpio/gpio.h>
	51	#include <dt-bindings/input/input.h>
	52	#include <dt-bindings/interrupt-controller/irq.h>
	53
	54	/ {
	55	model = "NextThing GR8-EVB";
	56	compatible = "nextthing,gr8-evb", "nextthing,gr8";
	57
	58	aliases {
	59	i2c0 = &i2c0;
	60	i2c1 = &i2c1;
	61	i2c2 = &i2c2;
	62	serial0 = &uart1;
	63	serial1 = &uart2;
	64	};
	65
	66	chosen {
	67	stdout-path = "serial0:115200n8";
	68	};
	69
	70	backlight: backlight {
	71	compatible = "pwm-backlight";
	72	pwms = <&pwm 0 10000 0>;
	73	enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
	74
	75	brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
	76	default-brightness-level = <8>;
	77	};
e7c66334	78
b9b8daa2 MR	79	sound-analog {
	80	compatible = "simple-audio-card";
	81	simple-audio-card,name = "gr8-evb-wm8978";
	82	simple-audio-card,format = "i2s";
	83	simple-audio-card,mclk-fs = <512>;
	84
	85	simple-audio-card,cpu {
	86	sound-dai = <&i2s0>;
	87	};
	88
	89	simple-audio-card,codec {
	90	sound-dai = <&wm8978>;
	91	};
	92	};
	93
	94	sound-spdif {
e7c66334 MR	95	compatible = "simple-audio-card";
	96	simple-audio-card,name = "On-board SPDIF";
	97
	98	simple-audio-card,cpu {
	99	sound-dai = <&spdif>;
	100	};
	101
	102	simple-audio-card,codec {
	103	sound-dai = <&spdif_out>;
	104	};
	105	};
	106
	107	spdif_out: spdif-out {
	108	#sound-dai-cells = <0>;
	109	compatible = "linux,spdif-dit";
	110	};
7a988a4d MJ	111	};
	112
	113	&be0 {
	114	status = "okay";
	115	};
	116
	117	&codec {
	118	status = "okay";
	119	};
	120
	121	&ehci0 {
	122	status = "okay";
	123	};
	124
	125	&i2c0 {
	126	pinctrl-names = "default";
	127	pinctrl-0 = <&i2c0_pins_a>;
	128	status = "okay";
	129
	130	axp209: pmic@34 {
	131	reg = <0x34>;
	132
	133	/*
	134	* The interrupt is routed through the "External Fast
	135	* Interrupt Request" pin (ball G13 of the module)
	136	* directly to the main interrupt controller, without
	137	* any other controller interfering.
	138	*/
	139	interrupts = <0>;
	140	};
	141	};
	142
	143	#include "axp209.dtsi"
	144
	145	&i2c1 {
	146	pinctrl-names = "default";
	147	pinctrl-0 = <&i2c1_pins_a>;
	148	status = "okay";
	149
	150	wm8978: codec@1a {
	151	#sound-dai-cells = <0>;
	152	compatible = "wlf,wm8978";
	153	reg = <0x1a>;
	154	};
	155
	156	pcf8563: rtc@51 {
	157	compatible = "phg,pcf8563";
	158	reg = <0x51>;
	159	};
	160	};
	161
	162	&i2c2 {
	163	pinctrl-names = "default";
	164	pinctrl-0 = <&i2c2_pins_a>;
	165	status = "okay";
	166	};
	167
	168	&i2s0 {
	169	pinctrl-names = "default";
	170	pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>;
	171	status = "okay";
	172	};
	173
	174	&ir0 {
175	pinctrl-names = "default";
176	pinctrl-0 = <&ir0_rx_pins_a>;
177	status = "okay";
178	};
179
180	&lradc {
181	vref-supply = <&reg_ldo2>;
182	status = "okay";
183
184	button@190 {
185	label = "Volume Up";
186	linux,code = <KEY_VOLUMEUP>;
187	channel = <0>;
188	voltage = <190000>;
189	};
190
191	button@390 {
192	label = "Volume Down";
193	linux,code = <KEY_VOLUMEDOWN>;
194	channel = <0>;
195	voltage = <390000>;
196	};
197
198	button@600 {
199	label = "Menu";
200	linux,code = <KEY_MENU>;
201	channel = <0>;
202	voltage = <600000>;
203	};
204
205	button@800 {
206	label = "Search";
207	linux,code = <KEY_SEARCH>;
208	channel = <0>;
209	voltage = <800000>;
210	};
211
212	button@980 {
213	label = "Home";
214	linux,code = <KEY_HOMEPAGE>;
215	channel = <0>;
216	voltage = <980000>;
217	};
218
219	button@1180 {
220	label = "Esc";
221	linux,code = <KEY_ESC>;
222	channel = <0>;
223	voltage = <1180000>;
224	};
225
226	button@1400 {
227	label = "Enter";
228	linux,code = <KEY_ENTER>;
229	channel = <0>;
230	voltage = <1400000>;
231	};
232	};
233
234	&mmc0 {
235	pinctrl-names = "default";
236	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gr8_evb>;
237	vmmc-supply = <&reg_vcc3v3>;
238	bus-width = <4>;
239	cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */
240	cd-inverted;
241	status = "okay";
242	};
243
244	&nfc {
245	pinctrl-names = "default";
246	pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>;
247
248	/* MLC Support sucks for now */
249	status = "disabled";
250	};
251
252	&ohci0 {
253	status = "okay";
254	};
255
256	&otg_sram {
257	status = "okay";
258	};
259
260	&pio {
261	mmc0_cd_pin_gr8_evb: mmc0-cd-pin@0 {
1edcd36f MR	262	pins = "PG0";
1edcd36f MR	263	function = "gpio_in";
7a988a4d MJ	264	};
	265
	266	usb0_id_pin_gr8_evb: usb0-id-pin@0 {
1edcd36f MR	267	pins = "PG2";
1edcd36f MR	268	function = "gpio_in";
7a988a4d MJ	269	};
	270
	271	usb0_vbus_det_pin_gr8_evb: usb0-vbus-det-pin@0 {
1edcd36f MR	272	pins = "PG1";
1edcd36f MR	273	function = "gpio_in";
7a988a4d MJ	274	};
	275
	276	usb1_vbus_pin_gr8_evb: usb1-vbus-pin@0 {
1edcd36f MR	277	pins = "PG13";
1edcd36f MR	278	function = "gpio_out";
7a988a4d MJ	279	};
	280	};
	281
	282	&pwm {
	283	pinctrl-names = "default";
1f4ce3b6	284	pinctrl-0 = <&pwm0_pins>;
7a988a4d MJ	285	status = "okay";
	286	};
	287
	288	&reg_dcdc2 {
	289	regulator-min-microvolt = <1000000>;
	290	regulator-max-microvolt = <1400000>;
	291	regulator-name = "vdd-cpu";
	292	regulator-always-on;
	293	};
	294
	295	&reg_dcdc3 {
	296	regulator-min-microvolt = <1000000>;
	297	regulator-max-microvolt = <1300000>;
	298	regulator-name = "vdd-sys";
	299	regulator-always-on;
	300	};
	301
	302	&reg_ldo1 {
	303	regulator-name = "vdd-rtc";
	304	};
	305
	306	&reg_ldo2 {
	307	regulator-min-microvolt = <2700000>;
	308	regulator-max-microvolt = <3300000>;
	309	regulator-name = "avcc";
	310	regulator-always-on;
	311	};
	312
	313	&reg_usb1_vbus {
	314	pinctrl-0 = <&usb1_vbus_pin_gr8_evb>;
	315	gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
	316	status = "okay";
	317	};
	318
	319	&rtp {
	320	allwinner,ts-attached;
	321	};
	322
	323	&spdif {
	324	pinctrl-names = "default";
	325	pinctrl-0 = <&spdif_tx_pins_a>;
	326	status = "okay";
	327	};
	328
	329	&tve0 {
	330	status = "okay";
	331	};
	332
	333	&uart1 {
	334	pinctrl-names = "default";
1f4ce3b6	335	pinctrl-0 = <&uart1_pins_b>, <&uart1_cts_rts_pins_a>;
7a988a4d MJ	336	status = "okay";
	337	};
	338
	339	&usb_otg {
	340	/*
	341	* The GR8-EVB has a somewhat interesting design. There's a
	342	* pin supposed to control VBUS, an ID pin, a VBUS detect pin,
	343	* so everything should work just fine.
	344	*
	345	* Except that the pin supposed to control VBUS is not
	346	* connected to any controllable output, neither to the SoC
	347	* through a GPIO or to the PMIC, and it is pulled down,
	348	* meaning that we will never be able to enable VBUS on this
	349	* board.
	350	*/
	351	dr_mode = "otg";
	352	status = "okay";
	353	};
	354
	355	&usb_power_supply {
	356	status = "okay";
	357	};
	358
	359	&usbphy {
	360	pinctrl-names = "default";
	361	pinctrl-0 = <&usb0_id_pin_gr8_evb>, <&usb0_vbus_det_pin_gr8_evb>;
	362	usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
	363	usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
	364	usb0_vbus_power-supply = <&usb_power_supply>;
	365	usb1_vbus-supply = <&reg_usb1_vbus>;
	366	status = "okay";
	367	};