[deliverable/linux.git] / arch / arm / boot / 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 {
		serial0 = &uart0;
	};

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

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

&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 = <&vcc_3v0>;
	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 = <&vcc_wifi>;
	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";

	axp221: pmic@68 {
		compatible = "x-powers,axp221";
		reg = <0x68>;
		interrupt-parent = <&nmi_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		#interrupt-cells = <1>;
		dcdc1-supply = <&vcc_3v0>;
		dcdc5-supply = <&vcc_dram>;

		regulators {
			x-powers,dcdc-freq = <3000>;

			vcc_3v0: dcdc1 {
				regulator-always-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "vcc-3v0";
			};

			vdd_cpu: dcdc2 {
				regulator-always-on;
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1320000>;
				regulator-name = "vdd-cpu";
			};

			vdd_gpu: dcdc3 {
				regulator-always-on;
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1320000>;
				regulator-name = "vdd-gpu";
			};

			vdd_sys_dll: dcdc4 {
				regulator-always-on;
				regulator-min-microvolt = <1100000>;
				regulator-max-microvolt = <1100000>;
				regulator-name = "vdd-sys-dll";
			};

			vcc_dram: dcdc5 {
				regulator-always-on;
				regulator-min-microvolt = <1500000>;
				regulator-max-microvolt = <1500000>;
				regulator-name = "vcc-dram";
			};

			vcc_wifi: aldo1 {
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-name = "vcc_wifi";
			};

			avcc: aldo3 {
				regulator-always-on;
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3000000>;
				regulator-name = "avcc";
			};
		};
	};
};

&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
c220aec2 MR	1	/*
	2	* Copyright 2014 Maxime Ripard
	3	*
	4	* Maxime Ripard <maxime.ripard@free-electrons.com>
	5	*
527ebf02 MR	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.
c220aec2	10	*
527ebf02 MR	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	*
527ebf02 MR	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.
c220aec2 MR	43	*/
	44
	45	/dts-v1/;
71455701 MR	46	#include "sun6i-a31.dtsi"
71455701 MR	47	#include "sunxi-common-regulators.dtsi"
c220aec2	48
bca12924	49	#include <dt-bindings/gpio/gpio.h>
092a0c3b	50	#include <dt-bindings/pinctrl/sun4i-a10.h>
bca12924	51
c220aec2 MR	52	/ {
	53	model = "Merrii A31 Hummingbird";
	54	compatible = "merrii,a31-hummingbird", "allwinner,sun6i-a31";
	55
59ebbe88 MR	56	aliases {
	57	serial0 = &uart0;
	58	};
	59
c220aec2	60	chosen {
59ebbe88	61	stdout-path = "serial0:115200n8";
c220aec2	62	};
b5c26d66 CYT	63
	64	wifi_pwrseq: wifi_pwrseq {
	65	compatible = "mmc-pwrseq-simple";
	66	reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
	67	};
19f3af1d CYT	68	};
	69
	70	&ehci0 {
	71	status = "okay";
	72	};
c220aec2	73
19f3af1d CYT	74	&gmac {
19f3af1d CYT	75	pinctrl-names = "default";
49e86fd9	76	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
19f3af1d CYT	77	phy = <&phy1>;
	78	phy-mode = "rgmii";
	79	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
	80	snps,reset-active-low;
	81	snps,reset-delays-us = <0 10000 30000>;
	82	status = "okay";
	83
	84	phy1: ethernet-phy@1 {
	85	reg = <1>;
c220aec2	86	};
19f3af1d CYT	87	};
	88
	89	&i2c0 {
	90	pinctrl-names = "default";
	91	pinctrl-0 = <&i2c0_pins_a>;
	92	/* pull-ups and devices require AXP221 DLDO3 */
	93	status = "failed";
	94	};
	95
	96	&i2c1 {
	97	pinctrl-names = "default";
	98	pinctrl-0 = <&i2c1_pins_a>;
	99	status = "okay";
	100	};
	101
	102	&i2c2 {
	103	pinctrl-names = "default";
	104	pinctrl-0 = <&i2c2_pins_a>;
	105	status = "okay";
	106
	107	pcf8563: rtc@51 {
	108	compatible = "nxp,pcf8563";
	109	reg = <0x51>;
	110	};
	111	};
	112
ef1ac7c9 CYT	113	&ir {
	114	pinctrl-names = "default";
	115	pinctrl-0 = <&ir_pins_a>;
	116	status = "okay";
	117	};
	118
19f3af1d CYT	119	&mmc0 {
	120	pinctrl-names = "default";
	121	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
bab03561	122	vmmc-supply = <&vcc_3v0>;
19f3af1d CYT	123	bus-width = <4>;
	124	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	125	cd-inverted;
	126	status = "okay";
	127	};
	128
	129	&mmc0_pins_a {
	130	/* external pull-ups missing for some pins */
	131	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	132	};
c220aec2	133
b5c26d66 CYT	134	&mmc1 {
	135	pinctrl-names = "default";
	136	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
	137	vmmc-supply = <&vcc_wifi>;
	138	mmc-pwrseq = <&wifi_pwrseq>;
	139	bus-width = <4>;
	140	non-removable;
	141	status = "okay";
	142	};
	143
19f3af1d CYT	144	&ohci0 {
	145	status = "okay";
	146	};
	147
	148	&pio {
49e86fd9 CYT	149	gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
	150	allwinner,pins = "PA21";
	151	allwinner,function = "gpio_out";
	152	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	153	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	154	};
	155
19f3af1d CYT	156	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
	157	allwinner,pins = "PA8";
	158	allwinner,function = "gpio_in";
	159	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	160	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
c220aec2	161	};
b5c26d66 CYT	162
	163	wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
	164	allwinner,pins = "PG10";
	165	allwinner,function = "gpio_out";
	166	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	167	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	168	};
c220aec2	169	};
19f3af1d	170
252619ae CYT	171	&p2wi {
252619ae CYT	172	status = "okay";
81bc1d38 CYT	173
	174	axp221: pmic@68 {
	175	compatible = "x-powers,axp221";
	176	reg = <0x68>;
	177	interrupt-parent = <&nmi_intc>;
	178	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	179	interrupt-controller;
	180	#interrupt-cells = <1>;
bab03561 CYT	181	dcdc1-supply = <&vcc_3v0>;
	182	dcdc5-supply = <&vcc_dram>;
	183
	184	regulators {
	185	x-powers,dcdc-freq = <3000>;
	186
	187	vcc_3v0: dcdc1 {
	188	regulator-always-on;
	189	regulator-min-microvolt = <3000000>;
	190	regulator-max-microvolt = <3000000>;
	191	regulator-name = "vcc-3v0";
	192	};
	193
	194	vdd_cpu: dcdc2 {
	195	regulator-always-on;
	196	regulator-min-microvolt = <700000>;
	197	regulator-max-microvolt = <1320000>;
	198	regulator-name = "vdd-cpu";
	199	};
	200
	201	vdd_gpu: dcdc3 {
	202	regulator-always-on;
	203	regulator-min-microvolt = <700000>;
	204	regulator-max-microvolt = <1320000>;
	205	regulator-name = "vdd-gpu";
	206	};
	207
	208	vdd_sys_dll: dcdc4 {
	209	regulator-always-on;
	210	regulator-min-microvolt = <1100000>;
	211	regulator-max-microvolt = <1100000>;
	212	regulator-name = "vdd-sys-dll";
	213	};
	214
	215	vcc_dram: dcdc5 {
	216	regulator-always-on;
	217	regulator-min-microvolt = <1500000>;
	218	regulator-max-microvolt = <1500000>;
	219	regulator-name = "vcc-dram";
	220	};
	221
	222	vcc_wifi: aldo1 {
	223	regulator-min-microvolt = <3300000>;
	224	regulator-max-microvolt = <3300000>;
	225	regulator-name = "vcc_wifi";
	226	};
	227
	228	avcc: aldo3 {
	229	regulator-always-on;
	230	regulator-min-microvolt = <3000000>;
	231	regulator-max-microvolt = <3000000>;
	232	regulator-name = "avcc";
	233	};
	234	};
81bc1d38	235	};
252619ae CYT	236	};
252619ae CYT	237
19f3af1d CYT	238	&reg_usb1_vbus {
	239	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
	240	status = "okay";
	241	};
	242
	243	&uart0 {
	244	pinctrl-names = "default";
	245	pinctrl-0 = <&uart0_pins_a>;
	246	status = "okay";
	247	};
	248
	249	&usb1_vbus_pin_a {
	250	/* different pin from sunxi-common-regulators */
	251	allwinner,pins = "PH24";
	252	};
	253
	254	&usbphy {
	255	usb1_vbus-supply = <&reg_usb1_vbus>;
	256	status = "okay";
	257	};