[people/ms/u-boot.git] / arch / arm / 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>
#include <dt-bindings/pinctrl/sun4i-a10.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 {
		allwinner,pins = "PA3";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};

	mma8452_int_primo81: mma8452_int_pin@0 {
		allwinner,pins = "PA9";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};

	mmc0_cd_pin_primo81: mmc0_cd_pin@0 {
		allwinner,pins = "PA8";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};
};

&p2wi {
	status = "okay";

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

#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_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 {
	/* otg support requires support for AXP221 usb-power-supply and GPIO */
	dr_mode = "host";
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_dldo1>;
	status = "okay";
};
Commit	Line	Data
af79c4f1	1	/*
80e5f83c HG	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>
af79c4f1	5	*
80e5f83c HG	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.
af79c4f1	10	*
80e5f83c HG	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.
af79c4f1 HG	43	*/
	44
	45	/dts-v1/;
	46	#include "sun6i-a31s.dtsi"
80e5f83c HG	47	#include "sunxi-common-regulators.dtsi"
	48
	49	#include <dt-bindings/gpio/gpio.h>
	50	#include <dt-bindings/input/input.h>
	51	#include <dt-bindings/pinctrl/sun4i-a10.h>
af79c4f1 HG	52
af79c4f1 HG	53	/ {
80e5f83c	54	model = "MSI Primo81 tablet";
af79c4f1	55	compatible = "msi,primo81", "allwinner,sun6i-a31s";
af79c4f1 HG	56	};
af79c4f1 HG	57
80e5f83c HG	58	&cpu0 {
	59	cpu-supply = <&reg_dcdc3>;
	60	};
	61
	62	&ehci0 {
	63	/* rtl8188etv wifi is connected here */
	64	status = "okay";
	65	};
	66
	67	&i2c0 {
	68	/* pull-ups and device VDDIO use AXP221 DLDO3 */
	69	pinctrl-names = "default";
	70	pinctrl-0 = <&i2c0_pins_a>;
	71	status = "failed";
	72	};
	73
	74	&i2c1 {
	75	pinctrl-names = "default";
	76	pinctrl-0 = <&i2c1_pins_a>;
	77	status = "okay";
	78
	79	ctp@5d {
	80	pinctrl-names = "default";
	81	pinctrl-0 = <&gt911_int_primo81>;
	82	compatible = "goodix,gt911";
	83	reg = <0x5d>;
	84	interrupt-parent = <&pio>;
	85	interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */
	86	touchscreen-swapped-x-y;
	87	};
	88	};
	89
	90	&i2c2 {
af79c4f1	91	pinctrl-names = "default";
80e5f83c HG	92	pinctrl-0 = <&i2c2_pins_a>;
	93	status = "okay";
	94
	95	accelerometer@1c {
	96	pinctrl-names = "default";
	97	pinctrl-0 = <&mma8452_int_primo81>;
	98	compatible = "fsl,mma8452";
	99	reg = <0x1c>;
	100	interrupt-parent = <&pio>;
	101	interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; /* PA9 */
	102	#io-channel-cells = <1>;
	103	};
	104	};
	105
	106	&lradc {
	107	vref-supply = <&reg_aldo3>;
	108	status = "okay";
	109
	110	button@158 {
	111	label = "Volume Up";
	112	linux,code = <KEY_VOLUMEUP>;
	113	channel = <0>;
	114	voltage = <158730>;
	115	};
	116
	117	button@349 {
	118	label = "Volume Down";
	119	linux,code = <KEY_VOLUMEDOWN>;
	120	channel = <0>;
	121	voltage = <349206>;
	122	};
	123	};
	124
	125	&mmc0 {
	126	pinctrl-names = "default";
	127	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_primo81>;
	128	vmmc-supply = <&reg_dcdc1>;
	129	bus-width = <4>;
	130	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	131	cd-inverted;
	132	status = "okay";
	133	};
	134
	135	&pio {
	136	gt911_int_primo81: gt911_int_pin@0 {
	137	allwinner,pins = "PA3";
	138	allwinner,function = "gpio_in";
	139	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	140	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	141	};
	142
	143	mma8452_int_primo81: mma8452_int_pin@0 {
	144	allwinner,pins = "PA9";
	145	allwinner,function = "gpio_in";
	146	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	147	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	148	};
	149
	150	mmc0_cd_pin_primo81: mmc0_cd_pin@0 {
	151	allwinner,pins = "PA8";
	152	allwinner,function = "gpio_in";
	153	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	154	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	155	};
156	};
157
158	&p2wi {
159	status = "okay";
160
161	axp22x: pmic@68 {
162	compatible = "x-powers,axp221";
163	reg = <0x68>;
164	interrupt-parent = <&nmi_intc>;
165	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
166	};
167	};
168
169	#include "axp22x.dtsi"
170
171	&reg_aldo3 {
172	regulator-always-on;
173	regulator-min-microvolt = <2700000>;
174	regulator-max-microvolt = <3300000>;
175	regulator-name = "avcc";
176	};
177
178	&reg_dc1sw {
80e5f83c HG	179	regulator-name = "vcc-lcd";
	180	};
	181
	182	&reg_dc5ldo {
	183	regulator-min-microvolt = <700000>;
	184	regulator-max-microvolt = <1320000>;
	185	regulator-name = "vdd-cpus"; /* This is an educated guess */
	186	};
	187
	188	&reg_dcdc1 {
	189	regulator-always-on;
	190	regulator-min-microvolt = <3000000>;
	191	regulator-max-microvolt = <3000000>;
	192	regulator-name = "vcc-3v0";
	193	};
	194
	195	&reg_dcdc2 {
	196	regulator-min-microvolt = <700000>;
	197	regulator-max-microvolt = <1320000>;
	198	regulator-name = "vdd-gpu";
	199	};
	200
	201	&reg_dcdc3 {
	202	regulator-always-on;
	203	regulator-min-microvolt = <700000>;
	204	regulator-max-microvolt = <1320000>;
	205	regulator-name = "vdd-cpu";
	206	};
	207
	208	&reg_dcdc4 {
	209	regulator-always-on;
	210	regulator-min-microvolt = <700000>;
	211	regulator-max-microvolt = <1320000>;
	212	regulator-name = "vdd-sys-dll";
	213	};
	214
	215	&reg_dcdc5 {
	216	regulator-always-on;
	217	regulator-min-microvolt = <1500000>;
	218	regulator-max-microvolt = <1500000>;
	219	regulator-name = "vcc-dram";
	220	};
	221
	222	&reg_dldo1 {
	223	regulator-min-microvolt = <3300000>;
	224	regulator-max-microvolt = <3300000>;
	225	regulator-name = "vcc-wifi";
	226	};
	227
	228	&reg_dldo3 {
	229	regulator-min-microvolt = <2800000>;
	230	regulator-max-microvolt = <2800000>;
	231	regulator-name = "vddio-csi";
	232	};
	233
	234	&reg_eldo3 {
	235	regulator-min-microvolt = <1080000>;
	236	regulator-max-microvolt = <1320000>;
	237	regulator-name = "vdd-mipi-bridge";
	238	};
	239
	240	&simplefb_lcd {
	241	vcc-lcd-supply = <&reg_dc1sw>;
	242	vdd-mipi-bridge-supply = <&reg_eldo3>;
243	};
244
245	&usb_otg {
246	/* otg support requires support for AXP221 usb-power-supply and GPIO */
247	dr_mode = "host";
248	status = "okay";
249	};
250
251	&usbphy {
252	usb1_vbus-supply = <&reg_dldo1>;
af79c4f1 HG	253	status = "okay";
af79c4f1 HG	254	};