[people/ms/u-boot.git] / arch / arm / dts / sun4i-a10-pov-protab2-ips9.dts

/*
 * Copyright 2015 Hans de Goede <hdegoede@redhat.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 "sun4i-a10.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>
#include <dt-bindings/pinctrl/sun4i-a10.h>
#include <dt-bindings/pwm/pwm.h>

/ {
	model = "Point of View Protab2-IPS9";
	compatible = "pov,protab2-ips9", "allwinner,sun4i-a10";

	aliases {
		serial0 = &uart0;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&bl_en_pin_protab>;
		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
		default-brightness-level = <8>;
		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
	};

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

&codec {
	pinctrl-names = "default";
	pinctrl-0 = <&codec_pa_pin>;
	allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
	status = "okay";
};

&cpu0 {
	cpu-supply = <&reg_dcdc2>;
};

&ehci0 {
	status = "okay";
};

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

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

#include "axp209.dtsi"

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

	/* Accelerometer */
	bma250@18 {
		compatible = "bosch,bma250";
		reg = <0x18>;
		interrupt-parent = <&pio>;
		interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
	};
};

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

	pixcir_ts@5c {
		pinctrl-names = "default";
		pinctrl-0 = <&touchscreen_pins>;
		compatible = "pixcir,pixcir_tangoc";
		reg = <0x5c>;
		interrupt-parent = <&pio>;
		interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */
		attb-gpio = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */
		enable-gpios = <&pio 0 5 GPIO_ACTIVE_LOW>;
		wake-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
		touchscreen-size-x = <1024>;
		touchscreen-size-y = <768>;
		touchscreen-inverted-x;
		touchscreen-inverted-y;
	};
};

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

	button@400 {
		label = "Volume Up";
		linux,code = <KEY_VOLUMEUP>;
		channel = <0>;
		voltage = <400000>;
	};

	button@800 {
		label = "Volume Down";
		linux,code = <KEY_VOLUMEDOWN>;
		channel = <0>;
		voltage = <800000>;
	};
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
	cd-inverted;
	status = "okay";
};

&otg_sram {
	status = "okay";
};

&pio {
	bl_en_pin_protab: bl_en_pin@0 {
		allwinner,pins = "PH7";
		allwinner,function = "gpio_out";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};

	codec_pa_pin: codec_pa_pin@0 {
		allwinner,pins = "PH15";
		allwinner,function = "gpio_out";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};

	touchscreen_pins: touchscreen_pins@0 {
		allwinner,pins = "PA5", "PB13";
		allwinner,function = "gpio_out";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};

	usb0_id_detect_pin: usb0_id_detect_pin@0 {
		allwinner,pins = "PH4";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};

	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
		allwinner,pins = "PH5";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
	};
};

&pwm {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_pins_a>;
	status = "okay";
};

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

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <1250000>;
	regulator-max-microvolt = <1250000>;
	regulator-name = "vdd-int-dll";
};

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

&reg_ldo2 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "avcc";
};

&reg_ldo3 {
	/*
	 * We need to always power the camera sensor, otherwhise all access
	 * to i2c1 is blocked.
	 */
	regulator-always-on;
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vdd-csi";
};

&reg_usb0_vbus {
	status = "okay";
};

&reg_usb1_vbus {
	status = "okay";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "okay";
};

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

&usbphy {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
	usb0_vbus-supply = <&reg_usb0_vbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};
Commit	Line	Data
dd9d013c HG	1	/*
	2	* Copyright 2015 Hans de Goede <hdegoede@redhat.com>
	3	*
	4	* This file is dual-licensed: you can use it either under the terms
	5	* of the GPL or the X11 license, at your option. Note that this dual
	6	* licensing only applies to this file, and not this project as a
	7	* whole.
	8	*
	9	* a) This file is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License as
	11	* published by the Free Software Foundation; either version 2 of the
	12	* License, or (at your option) any later version.
	13	*
	14	* This file is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* Or, alternatively,
	20	*
	21	* b) Permission is hereby granted, free of charge, to any person
	22	* obtaining a copy of this software and associated documentation
	23	* files (the "Software"), to deal in the Software without
	24	* restriction, including without limitation the rights to use,
	25	* copy, modify, merge, publish, distribute, sublicense, and/or
	26	* sell copies of the Software, and to permit persons to whom the
	27	* Software is furnished to do so, subject to the following
	28	* conditions:
	29	*
	30	* The above copyright notice and this permission notice shall be
	31	* included in all copies or substantial portions of the Software.
	32	*
	33	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	34	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	35	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	36	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	37	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	38	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	39	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	40	* OTHER DEALINGS IN THE SOFTWARE.
	41	*/
	42
	43	/dts-v1/;
	44	#include "sun4i-a10.dtsi"
	45	#include "sunxi-common-regulators.dtsi"
	46	#include <dt-bindings/gpio/gpio.h>
	47	#include <dt-bindings/input/input.h>
	48	#include <dt-bindings/interrupt-controller/irq.h>
	49	#include <dt-bindings/pinctrl/sun4i-a10.h>
80e5f83c	50	#include <dt-bindings/pwm/pwm.h>
dd9d013c HG	51
	52	/ {
	53	model = "Point of View Protab2-IPS9";
	54	compatible = "pov,protab2-ips9", "allwinner,sun4i-a10";
	55
	56	aliases {
	57	serial0 = &uart0;
	58	};
	59
80e5f83c HG	60	backlight: backlight {
	61	compatible = "pwm-backlight";
	62	pinctrl-names = "default";
	63	pinctrl-0 = <&bl_en_pin_protab>;
	64	pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
	65	brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
	66	default-brightness-level = <8>;
	67	enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
	68	};
	69
dd9d013c HG	70	chosen {
	71	stdout-path = "serial0:115200n8";
	72	};
	73	};
	74
80e5f83c HG	75	&codec {
	76	pinctrl-names = "default";
	77	pinctrl-0 = <&codec_pa_pin>;
	78	allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
	79	status = "okay";
	80	};
	81
dd9d013c HG	82	&cpu0 {
	83	cpu-supply = <&reg_dcdc2>;
	84	};
	85
	86	&ehci0 {
	87	status = "okay";
	88	};
	89
	90	&i2c0 {
	91	pinctrl-names = "default";
	92	pinctrl-0 = <&i2c0_pins_a>;
	93	status = "okay";
	94
	95	axp209: pmic@34 {
	96	reg = <0x34>;
	97	interrupts = <0>;
	98	};
	99	};
	100
	101	#include "axp209.dtsi"
	102
	103	&i2c1 {
	104	pinctrl-names = "default";
	105	pinctrl-0 = <&i2c1_pins_a>;
	106	status = "okay";
80e5f83c HG	107
	108	/* Accelerometer */
	109	bma250@18 {
	110	compatible = "bosch,bma250";
	111	reg = <0x18>;
	112	interrupt-parent = <&pio>;
	113	interrupts = <7 0 IRQ_TYPE_EDGE_RISING>; /* PH0 / EINT0 */
	114	};
dd9d013c HG	115	};
	116
	117	&i2c2 {
	118	pinctrl-names = "default";
	119	pinctrl-0 = <&i2c2_pins_a>;
	120	status = "okay";
80e5f83c HG	121
	122	pixcir_ts@5c {
	123	pinctrl-names = "default";
	124	pinctrl-0 = <&touchscreen_pins>;
	125	compatible = "pixcir,pixcir_tangoc";
	126	reg = <0x5c>;
	127	interrupt-parent = <&pio>;
	128	interrupts = <7 21 IRQ_TYPE_EDGE_FALLING>; /* EINT21 (PH21) */
	129	attb-gpio = <&pio 7 21 GPIO_ACTIVE_HIGH>; /* PH21 */
	130	enable-gpios = <&pio 0 5 GPIO_ACTIVE_LOW>;
	131	wake-gpios = <&pio 1 13 GPIO_ACTIVE_LOW>;
	132	touchscreen-size-x = <1024>;
	133	touchscreen-size-y = <768>;
	134	touchscreen-inverted-x;
	135	touchscreen-inverted-y;
	136	};
dd9d013c HG	137	};
	138
	139	&lradc {
	140	vref-supply = <&reg_ldo2>;
	141	status = "okay";
	142
	143	button@400 {
	144	label = "Volume Up";
	145	linux,code = <KEY_VOLUMEUP>;
	146	channel = <0>;
	147	voltage = <400000>;
	148	};
	149
	150	button@800 {
	151	label = "Volume Down";
	152	linux,code = <KEY_VOLUMEDOWN>;
	153	channel = <0>;
	154	voltage = <800000>;
	155	};
	156	};
	157
	158	&mmc0 {
	159	pinctrl-names = "default";
	160	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>;
	161	vmmc-supply = <&reg_vcc3v3>;
	162	bus-width = <4>;
	163	cd-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */
	164	cd-inverted;
	165	status = "okay";
	166	};
	167
	168	&otg_sram {
	169	status = "okay";
	170	};
	171
	172	&pio {
80e5f83c HG	173	bl_en_pin_protab: bl_en_pin@0 {
	174	allwinner,pins = "PH7";
	175	allwinner,function = "gpio_out";
	176	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	177	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	178	};
	179
	180	codec_pa_pin: codec_pa_pin@0 {
	181	allwinner,pins = "PH15";
	182	allwinner,function = "gpio_out";
	183	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	184	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	185	};
	186
	187	touchscreen_pins: touchscreen_pins@0 {
	188	allwinner,pins = "PA5", "PB13";
	189	allwinner,function = "gpio_out";
	190	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	191	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	192	};
	193
dd9d013c HG	194	usb0_id_detect_pin: usb0_id_detect_pin@0 {
	195	allwinner,pins = "PH4";
	196	allwinner,function = "gpio_in";
	197	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	198	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	199	};
	200
	201	usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 {
	202	allwinner,pins = "PH5";
	203	allwinner,function = "gpio_in";
	204	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	205	allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>;
	206	};
	207	};
	208
80e5f83c HG	209	&pwm {
	210	pinctrl-names = "default";
	211	pinctrl-0 = <&pwm0_pins_a>;
	212	status = "okay";
	213	};
	214
dd9d013c HG	215	&reg_dcdc2 {
	216	regulator-always-on;
	217	regulator-min-microvolt = <1000000>;
	218	regulator-max-microvolt = <1400000>;
	219	regulator-name = "vdd-cpu";
	220	};
	221
	222	&reg_dcdc3 {
	223	regulator-always-on;
	224	regulator-min-microvolt = <1250000>;
	225	regulator-max-microvolt = <1250000>;
	226	regulator-name = "vdd-int-dll";
	227	};
	228
	229	&reg_ldo1 {
	230	regulator-name = "vdd-rtc";
	231	};
	232
	233	&reg_ldo2 {
	234	regulator-always-on;
	235	regulator-min-microvolt = <3000000>;
	236	regulator-max-microvolt = <3000000>;
	237	regulator-name = "avcc";
	238	};
	239
	240	&reg_ldo3 {
	241	/*
	242	* We need to always power the camera sensor, otherwhise all access
	243	* to i2c1 is blocked.
	244	*/
	245	regulator-always-on;
	246	regulator-min-microvolt = <2800000>;
	247	regulator-max-microvolt = <2800000>;
	248	regulator-name = "vdd-csi";
	249	};
	250
	251	&reg_usb0_vbus {
	252	status = "okay";
	253	};
	254
	255	&reg_usb1_vbus {
	256	status = "okay";
	257	};
	258
	259	&uart0 {
	260	pinctrl-names = "default";
	261	pinctrl-0 = <&uart0_pins_a>;
	262	status = "okay";
	263	};
	264
	265	&usb_otg {
	266	dr_mode = "otg";
	267	status = "okay";
	268	};
	269
	270	&usbphy {
	271	pinctrl-names = "default";
	272	pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>;
	273	usb0_id_det-gpio = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */
	274	usb0_vbus_det-gpio = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
	275	usb0_vbus-supply = <&reg_usb0_vbus>;
	276	usb1_vbus-supply = <&reg_usb1_vbus>;
	277	status = "okay";
	278	};