[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / sun6i-a31s-primo81.dts

/*
 * Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com>
 * Copyright 2015 Karsten Merker <merker@debian.org>
 * Copyright 2015 Chen-Yu Tsai <wens@csie.org>
 *
 * 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 "sun6i-a31s.dtsi"
#include "sunxi-common-regulators.dtsi"

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

/ {
	model = "MSI Primo81 tablet";
	compatible = "msi,primo81", "allwinner,sun6i-a31s";
};

&cpu0 {
	cpu-supply = <&reg_dcdc3>;
};

&ehci0 {
	/* rtl8188etv wifi is connected here */
	status = "okay";
};

&i2c0 {
	/* pull-ups and device VDDIO use AXP221 DLDO3 */
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins_a>;
	status = "failed";
};

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

	ctp@5d {
		pinctrl-names = "default";
		pinctrl-0 = <&gt911_int_primo81>;
		compatible = "goodix,gt911";
		reg = <0x5d>;
		interrupt-parent = <&pio>;
		interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
		touchscreen-swapped-x-y;
	};
};

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

	accelerometer@1c {
		pinctrl-names = "default";
		pinctrl-0 = <&mma8452_int_primo81>;
		compatible = "fsl,mma8452";
		reg = <0x1c>;
		interrupt-parent = <&pio>;
		interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
		#io-channel-cells = <1>;
	};
};

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

	button@158 {
		label = "Volume Up";
		linux,code = <KEY_VOLUMEUP>;
		channel = <0>;
		voltage = <158730>;
	};

	button@349 {
		label = "Volume Down";
		linux,code = <KEY_VOLUMEDOWN>;
		channel = <0>;
		voltage = <349206>;
	};
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>;
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	cd-inverted;
	status = "okay";
};

&pio {
	gt911_int_primo81: gt911_int_pin@0 {
		pins = "PA3";
		function = "gpio_in";
	};

	mma8452_int_primo81: mma8452_int_pin@0 {
		pins = "PA9";
		function = "gpio_in";
		bias-pull-up;
	};

	mmc0_cd_pin_primo81: mmc0_cd_pin@0 {
		pins = "PA8";
		function = "gpio_in";
		bias-pull-up;
	};
};

&p2wi {
	status = "okay";

	axp22x: pmic@68 {
		compatible = "x-powers,axp221";
		reg = <0x68>;
		interrupt-parent = <&nmi_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		x-powers,drive-vbus-en;
	};
};

#include "axp22x.dtsi"

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

&reg_dc1sw {
	regulator-name = "vcc-lcd";
};

&reg_dc5ldo {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-cpus"; /* This is an educated guess */
};

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

&reg_dcdc2 {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-gpu";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-cpu";
};

&reg_dcdc4 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-sys-dll";
};

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

&reg_dldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi";
};

&reg_dldo3 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vddio-csi";
};

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

&reg_eldo3 {
	regulator-min-microvolt = <1080000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-mipi-bridge";
};

&simplefb_lcd {
	vcc-lcd-supply = <&reg_dc1sw>;
	vdd-mipi-bridge-supply = <&reg_eldo3>;
};

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

&usb_power_supply {
	status = "okay";
};

&usbphy {
	usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
	usb0_vbus_power-supply = <&usb_power_supply>;
	usb0_vbus-supply = <&reg_drivevbus>;
	usb1_vbus-supply = <&reg_dldo1>;
	status = "okay";
};
Commit	Line	Data
a5ea06d0 KM	1	/*
	2	* Copyright 2014 Siarhei Siamashka <siarhei.siamashka@gmail.com>
	3	* Copyright 2015 Karsten Merker <merker@debian.org>
	4	* Copyright 2015 Chen-Yu Tsai <wens@csie.org>
	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 "sun6i-a31s.dtsi"
	47	#include "sunxi-common-regulators.dtsi"
	48
	49	#include <dt-bindings/gpio/gpio.h>
	50	#include <dt-bindings/input/input.h>
a5ea06d0 KM	51
	52	/ {
	53	model = "MSI Primo81 tablet";
	54	compatible = "msi,primo81", "allwinner,sun6i-a31s";
	55	};
	56
	57	&cpu0 {
	58	cpu-supply = <&reg_dcdc3>;
	59	};
	60
	61	&ehci0 {
	62	/* rtl8188etv wifi is connected here */
	63	status = "okay";
	64	};
	65
	66	&i2c0 {
	67	/* pull-ups and device VDDIO use AXP221 DLDO3 */
	68	pinctrl-names = "default";
	69	pinctrl-0 = <&i2c0_pins_a>;
	70	status = "failed";
	71	};
	72
	73	&i2c1 {
	74	pinctrl-names = "default";
	75	pinctrl-0 = <&i2c1_pins_a>;
	76	status = "okay";
	77
	78	ctp@5d {
	79	pinctrl-names = "default";
	80	pinctrl-0 = <&gt911_int_primo81>;
	81	compatible = "goodix,gt911";
	82	reg = <0x5d>;
	83	interrupt-parent = <&pio>;
	84	interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
c65d2359	85	touchscreen-swapped-x-y;
a5ea06d0 KM	86	};
	87	};
	88
	89	&i2c2 {
	90	pinctrl-names = "default";
	91	pinctrl-0 = <&i2c2_pins_a>;
	92	status = "okay";
	93
	94	accelerometer@1c {
	95	pinctrl-names = "default";
	96	pinctrl-0 = <&mma8452_int_primo81>;
	97	compatible = "fsl,mma8452";
	98	reg = <0x1c>;
	99	interrupt-parent = <&pio>;
	100	interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
	101	#io-channel-cells = <1>;
	102	};
	103	};
	104
	105	&lradc {
	106	vref-supply = <&reg_aldo3>;
	107	status = "okay";
	108
	109	button@158 {
	110	label = "Volume Up";
	111	linux,code = <KEY_VOLUMEUP>;
	112	channel = <0>;
	113	voltage = <158730>;
	114	};
	115
	116	button@349 {
	117	label = "Volume Down";
	118	linux,code = <KEY_VOLUMEDOWN>;
	119	channel = <0>;
	120	voltage = <349206>;
	121	};
	122	};
	123
	124	&mmc0 {
	125	pinctrl-names = "default";
	126	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>;
	127	vmmc-supply = <&reg_dcdc1>;
	128	bus-width = <4>;
	129	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	130	cd-inverted;
	131	status = "okay";
	132	};
	133
	134	&pio {
	135	gt911_int_primo81: gt911_int_pin@0 {
1edcd36f MR	136	pins = "PA3";
1edcd36f MR	137	function = "gpio_in";
a5ea06d0 KM	138	};
	139
	140	mma8452_int_primo81: mma8452_int_pin@0 {
1edcd36f MR	141	pins = "PA9";
	142	function = "gpio_in";
	143	bias-pull-up;
a5ea06d0 KM	144	};
	145
	146	mmc0_cd_pin_primo81: mmc0_cd_pin@0 {
1edcd36f MR	147	pins = "PA8";
	148	function = "gpio_in";
	149	bias-pull-up;
a5ea06d0 KM	150	};
	151	};
	152
	153	&p2wi {
	154	status = "okay";
	155
	156	axp22x: pmic@68 {
	157	compatible = "x-powers,axp221";
	158	reg = <0x68>;
	159	interrupt-parent = <&nmi_intc>;
	160	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
723ca929	161	x-powers,drive-vbus-en;
a5ea06d0 KM	162	};
	163	};
	164
	165	#include "axp22x.dtsi"
	166
	167	&reg_aldo3 {
	168	regulator-always-on;
	169	regulator-min-microvolt = <2700000>;
	170	regulator-max-microvolt = <3300000>;
	171	regulator-name = "avcc";
	172	};
	173
	174	&reg_dc1sw {
a5ea06d0 KM	175	regulator-name = "vcc-lcd";
	176	};
	177
	178	&reg_dc5ldo {
	179	regulator-min-microvolt = <700000>;
	180	regulator-max-microvolt = <1320000>;
	181	regulator-name = "vdd-cpus"; /* This is an educated guess */
	182	};
	183
	184	&reg_dcdc1 {
	185	regulator-always-on;
	186	regulator-min-microvolt = <3000000>;
	187	regulator-max-microvolt = <3000000>;
	188	regulator-name = "vcc-3v0";
	189	};
	190
	191	&reg_dcdc2 {
	192	regulator-min-microvolt = <700000>;
	193	regulator-max-microvolt = <1320000>;
	194	regulator-name = "vdd-gpu";
	195	};
	196
	197	&reg_dcdc3 {
	198	regulator-always-on;
	199	regulator-min-microvolt = <700000>;
	200	regulator-max-microvolt = <1320000>;
	201	regulator-name = "vdd-cpu";
	202	};
	203
	204	&reg_dcdc4 {
	205	regulator-always-on;
	206	regulator-min-microvolt = <700000>;
	207	regulator-max-microvolt = <1320000>;
	208	regulator-name = "vdd-sys-dll";
	209	};
	210
	211	&reg_dcdc5 {
	212	regulator-always-on;
	213	regulator-min-microvolt = <1500000>;
	214	regulator-max-microvolt = <1500000>;
	215	regulator-name = "vcc-dram";
	216	};
	217
	218	&reg_dldo1 {
	219	regulator-min-microvolt = <3300000>;
	220	regulator-max-microvolt = <3300000>;
	221	regulator-name = "vcc-wifi";
	222	};
	223
	224	&reg_dldo3 {
	225	regulator-min-microvolt = <2800000>;
	226	regulator-max-microvolt = <2800000>;
	227	regulator-name = "vddio-csi";
	228	};
	229
723ca929 CYT	230	&reg_drivevbus {
	231	regulator-name = "usb0-vbus";
	232	status = "okay";
	233	};
	234
a5ea06d0 KM	235	&reg_eldo3 {
	236	regulator-min-microvolt = <1080000>;
	237	regulator-max-microvolt = <1320000>;
	238	regulator-name = "vdd-mipi-bridge";
	239	};
	240
	241	&simplefb_lcd {
	242	vcc-lcd-supply = <&reg_dc1sw>;
	243	vdd-mipi-bridge-supply = <&reg_eldo3>;
	244	};
	245
	246	&usb_otg {
723ca929 CYT	247	dr_mode = "otg";
	248	status = "okay";
	249	};
	250
	251	&usb_power_supply {
a5ea06d0 KM	252	status = "okay";
	253	};
	254
	255	&usbphy {
723ca929 CYT	256	usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
	257	usb0_vbus_power-supply = <&usb_power_supply>;
	258	usb0_vbus-supply = <&reg_drivevbus>;
a5ea06d0 KM	259	usb1_vbus-supply = <&reg_dldo1>;
	260	status = "okay";
	261	};