[people/ms/u-boot.git] / arch / arm / dts / sun6i-a31-hummingbird.dts

/*
 * Copyright 2014 Maxime Ripard
 *
 * Maxime Ripard <maxime.ripard@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 "sun6i-a31.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>

/ {
	model = "Merrii A31 Hummingbird";
	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";

	aliases {
		rtc0 = &pcf8563;
		rtc1 = &rtc;
		serial0 = &uart0;
	};

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

	wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
	};
};

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

&ehci0 {
	status = "okay";
};

&gmac {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
	phy = <&phy1>;
	phy-mode = "rgmii";
	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 30000>;
	status = "okay";

	phy1: ethernet-phy@1 {
		reg = <1>;
	};
};

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

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

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

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

&ir {
	pinctrl-names = "default";
	pinctrl-0 = <&ir_pins_a>;
	status = "okay";
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	cd-inverted;
	status = "okay";
};

&mmc0_pins_a {
	/* external pull-ups missing for some pins */
	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
};

&mmc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
	vmmc-supply = <&reg_aldo1>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&pio {
	gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
		allwinner,pins = "PA21";
		allwinner,function = "gpio_out";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};

	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
		allwinner,pins = "PA8";
		allwinner,function = "gpio_in";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	};

	wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
		allwinner,pins = "PG10";
		allwinner,function = "gpio_out";
		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	};
};

&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_aldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi";
};

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

&reg_dc5ldo {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd-cpus";
};

&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_usb1_vbus {
	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
	status = "okay";
};

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

&usb1_vbus_pin_a {
	/* different pin from sunxi-common-regulators */
	allwinner,pins = "PH24";
};

&usbphy {
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};
Commit	Line	Data
53ab4af3 HG	1	/*
	2	* Copyright 2014 Maxime Ripard
	3	*
	4	* Maxime Ripard <maxime.ripard@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	*
53ab4af3 HG	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-a31.dtsi"
	47	#include "sunxi-common-regulators.dtsi"
	48
	49	#include <dt-bindings/gpio/gpio.h>
	50	#include <dt-bindings/pinctrl/sun4i-a10.h>
	51
	52	/ {
	53	model = "Merrii A31 Hummingbird";
	54	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
	55
	56	aliases {
80e5f83c HG	57	rtc0 = &pcf8563;
80e5f83c HG	58	rtc1 = &rtc;
53ab4af3 HG	59	serial0 = &uart0;
	60	};
	61
	62	chosen {
	63	stdout-path = "serial0:115200n8";
	64	};
	65
	66	wifi_pwrseq: wifi_pwrseq {
	67	compatible = "mmc-pwrseq-simple";
	68	reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
	69	};
	70	};
	71
80e5f83c HG	72	&cpu0 {
	73	cpu-supply = <&reg_dcdc3>;
	74	};
	75
53ab4af3 HG	76	&ehci0 {
	77	status = "okay";
	78	};
	79
	80	&gmac {
	81	pinctrl-names = "default";
80e5f83c	82	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
53ab4af3 HG	83	phy = <&phy1>;
	84	phy-mode = "rgmii";
	85	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
	86	snps,reset-active-low;
	87	snps,reset-delays-us = <0 10000 30000>;
	88	status = "okay";
	89
	90	phy1: ethernet-phy@1 {
	91	reg = <1>;
	92	};
	93	};
	94
	95	&i2c0 {
	96	pinctrl-names = "default";
	97	pinctrl-0 = <&i2c0_pins_a>;
	98	/* pull-ups and devices require AXP221 DLDO3 */
	99	status = "failed";
	100	};
	101
	102	&i2c1 {
	103	pinctrl-names = "default";
	104	pinctrl-0 = <&i2c1_pins_a>;
	105	status = "okay";
	106	};
	107
	108	&i2c2 {
	109	pinctrl-names = "default";
	110	pinctrl-0 = <&i2c2_pins_a>;
	111	status = "okay";
	112
	113	pcf8563: rtc@51 {
	114	compatible = "nxp,pcf8563";
	115	reg = <0x51>;
	116	};
	117	};
	118
	119	&ir {
	120	pinctrl-names = "default";
	121	pinctrl-0 = <&ir_pins_a>;
	122	status = "okay";
	123	};
	124
	125	&mmc0 {
	126	pinctrl-names = "default";
	127	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
80e5f83c	128	vmmc-supply = <&reg_dcdc1>;
53ab4af3 HG	129	bus-width = <4>;
	130	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	131	cd-inverted;
	132	status = "okay";
	133	};
	134
	135	&mmc0_pins_a {
	136	/* external pull-ups missing for some pins */
	137	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	138	};
	139
	140	&mmc1 {
	141	pinctrl-names = "default";
	142	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
80e5f83c	143	vmmc-supply = <&reg_aldo1>;
53ab4af3 HG	144	mmc-pwrseq = <&wifi_pwrseq>;
	145	bus-width = <4>;
	146	non-removable;
	147	status = "okay";
	148	};
	149
	150	&ohci0 {
	151	status = "okay";
	152	};
	153
	154	&pio {
80e5f83c HG	155	gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
	156	allwinner,pins = "PA21";
	157	allwinner,function = "gpio_out";
	158	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	159	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	160	};
	161
53ab4af3 HG	162	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
	163	allwinner,pins = "PA8";
	164	allwinner,function = "gpio_in";
	165	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	166	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	167	};
	168
	169	wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
	170	allwinner,pins = "PG10";
	171	allwinner,function = "gpio_out";
	172	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	173	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	174	};
	175	};
	176
	177	&p2wi {
	178	status = "okay";
	179
80e5f83c	180	axp22x: pmic@68 {
53ab4af3 HG	181	compatible = "x-powers,axp221";
	182	reg = <0x68>;
	183	interrupt-parent = <&nmi_intc>;
	184	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
53ab4af3 HG	185	};
	186	};
	187
80e5f83c HG	188	#include "axp22x.dtsi"
	189
	190	&reg_aldo1 {
	191	regulator-min-microvolt = <3300000>;
	192	regulator-max-microvolt = <3300000>;
	193	regulator-name = "vcc-wifi";
	194	};
	195
	196	&reg_aldo3 {
	197	regulator-always-on;
	198	regulator-min-microvolt = <2700000>;
	199	regulator-max-microvolt = <3300000>;
	200	regulator-name = "avcc";
	201	};
	202
	203	&reg_dc5ldo {
	204	regulator-min-microvolt = <700000>;
	205	regulator-max-microvolt = <1320000>;
	206	regulator-name = "vdd-cpus";
	207	};
	208
	209	&reg_dcdc1 {
	210	regulator-always-on;
	211	regulator-min-microvolt = <3000000>;
	212	regulator-max-microvolt = <3000000>;
	213	regulator-name = "vcc-3v0";
	214	};
	215
	216	&reg_dcdc2 {
	217	regulator-min-microvolt = <700000>;
	218	regulator-max-microvolt = <1320000>;
	219	regulator-name = "vdd-gpu";
	220	};
	221
	222	&reg_dcdc3 {
	223	regulator-always-on;
	224	regulator-min-microvolt = <700000>;
	225	regulator-max-microvolt = <1320000>;
	226	regulator-name = "vdd-cpu";
	227	};
	228
	229	&reg_dcdc4 {
	230	regulator-always-on;
	231	regulator-min-microvolt = <700000>;
	232	regulator-max-microvolt = <1320000>;
	233	regulator-name = "vdd-sys-dll";
	234	};
	235
	236	&reg_dcdc5 {
	237	regulator-always-on;
	238	regulator-min-microvolt = <1500000>;
	239	regulator-max-microvolt = <1500000>;
	240	regulator-name = "vcc-dram";
	241	};
	242
53ab4af3 HG	243	&reg_usb1_vbus {
	244	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
	245	status = "okay";
	246	};
	247
	248	&uart0 {
	249	pinctrl-names = "default";
	250	pinctrl-0 = <&uart0_pins_a>;
	251	status = "okay";
	252	};
	253
	254	&usb1_vbus_pin_a {
	255	/* different pin from sunxi-common-regulators */
	256	allwinner,pins = "PH24";
	257	};
	258
	259	&usbphy {
	260	usb1_vbus-supply = <&reg_usb1_vbus>;
	261	status = "okay";
	262	};