[mirror_ubuntu-zesty-kernel.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 {
		rtc0 = &pcf8563;
		rtc1 = &rtc;
		serial0 = &uart0;
	};

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

	vga-connector {
		compatible = "vga-connector";

		port {
			vga_con_in: endpoint {
				remote-endpoint = <&vga_dac_out>;
			};
		};
	};

	vga-dac {
		compatible = "dumb-vga-dac";
		vdd-supply = <&reg_vga_3v3>;
		#address-cells = <1>;
		#size-cells = <0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <0>;

				vga_dac_in: endpoint@0 {
					reg = <0>;
					remote-endpoint = <&tcon0_out_vga>;
				};
			};

			port@1 {
				#address-cells = <1>;
				#size-cells = <0>;
				reg = <1>;

				vga_dac_out: endpoint@0 {
					reg = <0>;
					remote-endpoint = <&vga_con_in>;
				};
			};
		};
	};

	reg_vga_3v3: vga_3v3_regulator {
		compatible = "regulator-fixed";
		regulator-name = "vga-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
	};

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

&codec {
	allwinner,audio-routing =
		"Headphone", "HP",
		"Speaker", "LINEOUT",
		"LINEIN", "Line In",
		"MIC1", "Mic",
		"MIC2", "Headset Mic",
		"Mic",	"MBIAS",
		"Headset Mic", "HBIAS";
	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
	status = "okay";
};

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

&de {
	status = "okay";
};

&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";
};

&tcon0 {
	pinctrl-names = "default";
	pinctrl-0 = <&lcd0_rgb888_pins>;
	status = "okay";
};

&tcon0_out {
	tcon0_out_vga: endpoint@0 {
		reg = <0>;
		remote-endpoint = <&vga_dac_in>;
	};
};

&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	56	aliases {
7f14bede CYT	57	rtc0 = &pcf8563;
7f14bede CYT	58	rtc1 = &rtc;
59ebbe88 MR	59	serial0 = &uart0;
	60	};
	61
c220aec2	62	chosen {
59ebbe88	63	stdout-path = "serial0:115200n8";
c220aec2	64	};
b5c26d66	65
0fa1c17c CYT	66	vga-connector {
	67	compatible = "vga-connector";
	68
	69	port {
	70	vga_con_in: endpoint {
	71	remote-endpoint = <&vga_dac_out>;
	72	};
	73	};
	74	};
	75
	76	vga-dac {
	77	compatible = "dumb-vga-dac";
	78	vdd-supply = <&reg_vga_3v3>;
	79	#address-cells = <1>;
	80	#size-cells = <0>;
	81
	82	ports {
	83	#address-cells = <1>;
	84	#size-cells = <0>;
	85
	86	port@0 {
	87	#address-cells = <1>;
	88	#size-cells = <0>;
	89	reg = <0>;
	90
	91	vga_dac_in: endpoint@0 {
	92	reg = <0>;
	93	remote-endpoint = <&tcon0_out_vga>;
	94	};
	95	};
	96
	97	port@1 {
	98	#address-cells = <1>;
	99	#size-cells = <0>;
	100	reg = <1>;
	101
	102	vga_dac_out: endpoint@0 {
	103	reg = <0>;
	104	remote-endpoint = <&vga_con_in>;
	105	};
	106	};
	107	};
	108	};
	109
	110	reg_vga_3v3: vga_3v3_regulator {
	111	compatible = "regulator-fixed";
	112	regulator-name = "vga-3v3";
	113	regulator-min-microvolt = <3300000>;
	114	regulator-max-microvolt = <3300000>;
	115	regulator-boot-on;
	116	enable-active-high;
	117	gpio = <&pio 7 25 GPIO_ACTIVE_HIGH>; /* PH25 */
	118	};
	119
b5c26d66 CYT	120	wifi_pwrseq: wifi_pwrseq {
	121	compatible = "mmc-pwrseq-simple";
	122	reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 */
	123	};
19f3af1d CYT	124	};
19f3af1d CYT	125
77042bec CYT	126	&codec {
	127	allwinner,audio-routing =
	128	"Headphone", "HP",
	129	"Speaker", "LINEOUT",
	130	"LINEIN", "Line In",
	131	"MIC1", "Mic",
	132	"MIC2", "Headset Mic",
	133	"Mic", "MBIAS",
	134	"Headset Mic", "HBIAS";
	135	allwinner,pa-gpios = <&pio 7 22 GPIO_ACTIVE_HIGH>; /* PH22 */
	136	status = "okay";
	137	};
	138
6ea0d8d8 CYT	139	&cpu0 {
	140	cpu-supply = <&reg_dcdc3>;
	141	};
	142
6b546c2a CYT	143	&de {
	144	status = "okay";
	145	};
	146
19f3af1d CYT	147	&ehci0 {
	148	status = "okay";
	149	};
c220aec2	150
19f3af1d CYT	151	&gmac {
19f3af1d CYT	152	pinctrl-names = "default";
49e86fd9	153	pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_hummingbird>;
19f3af1d CYT	154	phy = <&phy1>;
	155	phy-mode = "rgmii";
	156	snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>;
	157	snps,reset-active-low;
	158	snps,reset-delays-us = <0 10000 30000>;
	159	status = "okay";
	160
	161	phy1: ethernet-phy@1 {
	162	reg = <1>;
c220aec2	163	};
19f3af1d CYT	164	};
	165
	166	&i2c0 {
	167	pinctrl-names = "default";
	168	pinctrl-0 = <&i2c0_pins_a>;
	169	/* pull-ups and devices require AXP221 DLDO3 */
	170	status = "failed";
	171	};
	172
	173	&i2c1 {
	174	pinctrl-names = "default";
	175	pinctrl-0 = <&i2c1_pins_a>;
	176	status = "okay";
	177	};
	178
	179	&i2c2 {
	180	pinctrl-names = "default";
	181	pinctrl-0 = <&i2c2_pins_a>;
	182	status = "okay";
	183
	184	pcf8563: rtc@51 {
	185	compatible = "nxp,pcf8563";
	186	reg = <0x51>;
	187	};
	188	};
	189
ef1ac7c9 CYT	190	&ir {
	191	pinctrl-names = "default";
	192	pinctrl-0 = <&ir_pins_a>;
	193	status = "okay";
	194	};
	195
19f3af1d CYT	196	&mmc0 {
	197	pinctrl-names = "default";
	198	pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_hummingbird>;
6ea0d8d8	199	vmmc-supply = <&reg_dcdc1>;
19f3af1d CYT	200	bus-width = <4>;
	201	cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */
	202	cd-inverted;
	203	status = "okay";
	204	};
	205
	206	&mmc0_pins_a {
	207	/* external pull-ups missing for some pins */
	208	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
	209	};
c220aec2	210
b5c26d66 CYT	211	&mmc1 {
	212	pinctrl-names = "default";
	213	pinctrl-0 = <&mmc1_pins_a>, <&wifi_reset_pin_hummingbird>;
6ea0d8d8	214	vmmc-supply = <&reg_aldo1>;
b5c26d66 CYT	215	mmc-pwrseq = <&wifi_pwrseq>;
	216	bus-width = <4>;
	217	non-removable;
	218	status = "okay";
	219	};
	220
19f3af1d CYT	221	&ohci0 {
	222	status = "okay";
	223	};
	224
	225	&pio {
49e86fd9 CYT	226	gmac_phy_reset_pin_hummingbird: gmac_phy_reset_pin@0 {
	227	allwinner,pins = "PA21";
	228	allwinner,function = "gpio_out";
	229	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	230	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	231	};
	232
19f3af1d CYT	233	mmc0_cd_pin_hummingbird: mmc0_cd_pin@0 {
	234	allwinner,pins = "PA8";
	235	allwinner,function = "gpio_in";
	236	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	237	allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
c220aec2	238	};
b5c26d66 CYT	239
	240	wifi_reset_pin_hummingbird: wifi_reset_pin@0 {
	241	allwinner,pins = "PG10";
	242	allwinner,function = "gpio_out";
	243	allwinner,drive = <SUN4I_PINCTRL_10_MA>;
	244	allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
	245	};
c220aec2	246	};
19f3af1d	247
252619ae CYT	248	&p2wi {
252619ae CYT	249	status = "okay";
81bc1d38	250
6ea0d8d8	251	axp22x: pmic@68 {
81bc1d38 CYT	252	compatible = "x-powers,axp221";
	253	reg = <0x68>;
	254	interrupt-parent = <&nmi_intc>;
	255	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
81bc1d38	256	};
252619ae CYT	257	};
252619ae CYT	258
6ea0d8d8 CYT	259	#include "axp22x.dtsi"
	260
	261	&reg_aldo1 {
	262	regulator-min-microvolt = <3300000>;
	263	regulator-max-microvolt = <3300000>;
	264	regulator-name = "vcc-wifi";
	265	};
	266
	267	&reg_aldo3 {
	268	regulator-always-on;
	269	regulator-min-microvolt = <2700000>;
	270	regulator-max-microvolt = <3300000>;
	271	regulator-name = "avcc";
	272	};
	273
d92ff422 CYT	274	&reg_dc5ldo {
	275	regulator-min-microvolt = <700000>;
	276	regulator-max-microvolt = <1320000>;
	277	regulator-name = "vdd-cpus";
	278	};
	279
6ea0d8d8 CYT	280	&reg_dcdc1 {
	281	regulator-always-on;
	282	regulator-min-microvolt = <3000000>;
	283	regulator-max-microvolt = <3000000>;
	284	regulator-name = "vcc-3v0";
	285	};
	286
	287	&reg_dcdc2 {
	288	regulator-min-microvolt = <700000>;
	289	regulator-max-microvolt = <1320000>;
	290	regulator-name = "vdd-gpu";
	291	};
	292
	293	&reg_dcdc3 {
	294	regulator-always-on;
	295	regulator-min-microvolt = <700000>;
	296	regulator-max-microvolt = <1320000>;
	297	regulator-name = "vdd-cpu";
	298	};
	299
	300	&reg_dcdc4 {
	301	regulator-always-on;
	302	regulator-min-microvolt = <700000>;
	303	regulator-max-microvolt = <1320000>;
	304	regulator-name = "vdd-sys-dll";
	305	};
	306
	307	&reg_dcdc5 {
	308	regulator-always-on;
	309	regulator-min-microvolt = <1500000>;
	310	regulator-max-microvolt = <1500000>;
	311	regulator-name = "vcc-dram";
	312	};
	313
19f3af1d CYT	314	&reg_usb1_vbus {
	315	gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
	316	status = "okay";
	317	};
	318
0fa1c17c CYT	319	&tcon0 {
	320	pinctrl-names = "default";
	321	pinctrl-0 = <&lcd0_rgb888_pins>;
	322	status = "okay";
	323	};
	324
	325	&tcon0_out {
	326	tcon0_out_vga: endpoint@0 {
	327	reg = <0>;
	328	remote-endpoint = <&vga_dac_in>;
	329	};
	330	};
	331
19f3af1d CYT	332	&uart0 {
	333	pinctrl-names = "default";
	334	pinctrl-0 = <&uart0_pins_a>;
	335	status = "okay";
	336	};
	337
	338	&usb1_vbus_pin_a {
	339	/* different pin from sunxi-common-regulators */
	340	allwinner,pins = "PH24";
	341	};
	342
	343	&usbphy {
	344	usb1_vbus-supply = <&reg_usb1_vbus>;
	345	status = "okay";
	346	};