[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / sun8i-a83t-allwinner-h8homlet-v2.dts

/*
 * Copyright 2015 Vishnu Patekar
 * Vishnu Patekar <vishnupatekar0510@gmail.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 "sun8i-a83t.dtsi"

#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
	compatible = "allwinner,h8homlet-v2", "allwinner,sun8i-a83t";

	aliases {
		serial0 = &uart0;
	};

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

	reg_usb0_vbus: reg-usb0-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb0-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
	};

	reg_usb1_vbus: reg-usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
	};
};

&ehci0 {
	status = "okay";
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	bus-width = <4>;
	status = "okay";
};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_8bit_emmc_pins>;
	vmmc-supply = <&reg_dcdc1>;
	vqmmc-supply = <&reg_dcdc1>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&r_rsb {
	status = "okay";

	axp81x: pmic@3a3 {
		compatible = "x-powers,axp818", "x-powers,axp813";
		reg = <0x3a3>;
		interrupt-parent = <&r_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		eldoin-supply = <&reg_dcdc1>;
		swin-supply = <&reg_dcdc1>;
	};

	ac100: codec@e89 {
		compatible = "x-powers,ac100";
		reg = <0xe89>;

		ac100_codec: codec {
			compatible = "x-powers,ac100-codec";
			interrupt-parent = <&r_pio>;
			interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */
			#clock-cells = <0>;
			clock-output-names = "4M_adda";
		};

		ac100_rtc: rtc {
			compatible = "x-powers,ac100-rtc";
			interrupt-parent = <&r_intc>;
			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
			clocks = <&ac100_codec>;
			#clock-cells = <1>;
			clock-output-names = "cko1_rtc",
					     "cko2_rtc",
					     "cko3_rtc";
		};
	};
};

#include "axp81x.dtsi"

&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-1v8";
};

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "dram-pll";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "avcc";
};

&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-3v3";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpua";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpub";
};

&reg_dcdc4 {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-gpu";
};

&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-name = "vcc-dram";
};

&reg_dcdc6 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <900000>;
	regulator-name = "vdd-sys";
};

&reg_dldo2 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-mipi";
};

&reg_dldo4 {
	/*
	 * The PHY requires 20ms after all voltages are applied until core
	 * logic is ready and 30ms after the reset pin is de-asserted.
	 * Set a 100ms delay to account for PMIC ramp time and board traces.
	 */
	regulator-enable-ramp-delay = <100000>;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-ephy";
};

&reg_fldo1 {
	regulator-min-microvolt = <1080000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd12-hsic";
};

&reg_fldo2 {
	/*
	 * Despite the embedded CPUs core not being used in any way,
	 * this must remain on or the system will hang.
	 */
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpus";
};

&reg_rtc_ldo {
	regulator-name = "vcc-rtc";
};

&reg_sw {
	regulator-name = "vcc-wifi";
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pb_pins>;
	status = "okay";
};

&usbphy {
	usb0_vbus-supply = <&reg_usb0_vbus>;
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};

&usb_otg {
	dr_mode = "host";
	status = "okay";
};
Commit	Line	Data
b9c34584 VP	1	/*
	2	* Copyright 2015 Vishnu Patekar
	3	* Vishnu Patekar <vishnupatekar0510@gmail.com>
	4	*
	5	* This file is dual-licensed: you can use it either under the terms
	6	* of the GPL or the X11 license, at your option. Note that this dual
	7	* licensing only applies to this file, and not this project as a
	8	* whole.
	9	*
	10	* a) This file is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License as
	12	* published by the Free Software Foundation; either version 2 of the
	13	* License, or (at your option) any later version.
	14	*
	15	* This file is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* Or, alternatively,
	21	*
	22	* b) Permission is hereby granted, free of charge, to any person
	23	* obtaining a copy of this software and associated documentation
	24	* files (the "Software"), to deal in the Software without
	25	* restriction, including without limitation the rights to use,
	26	* copy, modify, merge, publish, distribute, sublicense, and/or
	27	* sell copies of the Software, and to permit persons to whom the
	28	* Software is furnished to do so, subject to the following
	29	* conditions:
	30	*
	31	* The above copyright notice and this permission notice shall be
	32	* included in all copies or substantial portions of the Software.
	33	*
	34	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	35	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	36	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	37	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	38	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	39	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	40	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	41	* OTHER DEALINGS IN THE SOFTWARE.
	42	*/
	43
	44	/dts-v1/;
	45	#include "sun8i-a83t.dtsi"
f9573c09 CYT	46
f9573c09 CYT	47	#include <dt-bindings/gpio/gpio.h>
b9c34584 VP	48
	49	/ {
	50	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
	51	compatible = "allwinner,h8homlet-v2", "allwinner,sun8i-a83t";
	52
	53	aliases {
	54	serial0 = &uart0;
	55	};
	56
	57	chosen {
	58	stdout-path = "serial0:115200n8";
	59	};
f9573c09 CYT	60
	61	reg_usb0_vbus: reg-usb0-vbus {
	62	compatible = "regulator-fixed";
	63	regulator-name = "usb0-vbus";
	64	regulator-min-microvolt = <5000000>;
	65	regulator-max-microvolt = <5000000>;
	66	regulator-boot-on;
	67	enable-active-high;
	68	gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
	69	};
	70
	71	reg_usb1_vbus: reg-usb1-vbus {
	72	compatible = "regulator-fixed";
	73	regulator-name = "usb1-vbus";
	74	regulator-min-microvolt = <5000000>;
	75	regulator-max-microvolt = <5000000>;
	76	regulator-boot-on;
	77	enable-active-high;
	78	gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
	79	};
b9c34584 VP	80	};
b9c34584 VP	81
75ce73fd CYT	82	&ehci0 {
	83	status = "okay";
	84	};
	85
581ae76e CYT	86	&mmc0 {
	87	pinctrl-names = "default";
	88	pinctrl-0 = <&mmc0_pins>;
f9573c09	89	vmmc-supply = <&reg_dcdc1>;
45e01f40	90	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
581ae76e	91	bus-width = <4>;
581ae76e CYT	92	status = "okay";
	93	};
	94
	95	&mmc2 {
	96	pinctrl-names = "default";
	97	pinctrl-0 = <&mmc2_8bit_emmc_pins>;
f9573c09 CYT	98	vmmc-supply = <&reg_dcdc1>;
f9573c09 CYT	99	vqmmc-supply = <&reg_dcdc1>;
581ae76e CYT	100	bus-width = <8>;
	101	non-removable;
	102	cap-mmc-hw-reset;
	103	status = "okay";
	104	};
	105
75ce73fd CYT	106	&ohci0 {
	107	status = "okay";
	108	};
	109
29067930 CYT	110	&r_rsb {
	111	status = "okay";
	112
	113	axp81x: pmic@3a3 {
	114	compatible = "x-powers,axp818", "x-powers,axp813";
	115	reg = <0x3a3>;
	116	interrupt-parent = <&r_intc>;
	117	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
f9573c09 CYT	118	eldoin-supply = <&reg_dcdc1>;
f9573c09 CYT	119	swin-supply = <&reg_dcdc1>;
29067930	120	};
5bcfff2c CYT	121
	122	ac100: codec@e89 {
	123	compatible = "x-powers,ac100";
	124	reg = <0xe89>;
	125
	126	ac100_codec: codec {
	127	compatible = "x-powers,ac100-codec";
	128	interrupt-parent = <&r_pio>;
	129	interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */
	130	#clock-cells = <0>;
	131	clock-output-names = "4M_adda";
	132	};
	133
	134	ac100_rtc: rtc {
	135	compatible = "x-powers,ac100-rtc";
	136	interrupt-parent = <&r_intc>;
	137	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	138	clocks = <&ac100_codec>;
	139	#clock-cells = <1>;
	140	clock-output-names = "cko1_rtc",
	141	"cko2_rtc",
	142	"cko3_rtc";
	143	};
	144	};
29067930 CYT	145	};
29067930 CYT	146
f9573c09 CYT	147	#include "axp81x.dtsi"
	148
	149	&reg_aldo1 {
	150	regulator-always-on;
	151	regulator-min-microvolt = <1800000>;
	152	regulator-max-microvolt = <1800000>;
	153	regulator-name = "vcc-1v8";
	154	};
	155
	156	&reg_aldo2 {
	157	regulator-always-on;
	158	regulator-min-microvolt = <1800000>;
	159	regulator-max-microvolt = <1800000>;
	160	regulator-name = "dram-pll";
	161	};
	162
	163	&reg_aldo3 {
	164	regulator-always-on;
	165	regulator-min-microvolt = <3000000>;
	166	regulator-max-microvolt = <3000000>;
	167	regulator-name = "avcc";
	168	};
	169
	170	&reg_dcdc1 {
	171	regulator-always-on;
	172	regulator-min-microvolt = <3300000>;
	173	regulator-max-microvolt = <3300000>;
	174	regulator-name = "vcc-3v3";
	175	};
	176
	177	&reg_dcdc2 {
	178	regulator-always-on;
	179	regulator-min-microvolt = <700000>;
	180	regulator-max-microvolt = <1100000>;
	181	regulator-name = "vdd-cpua";
	182	};
	183
	184	&reg_dcdc3 {
	185	regulator-always-on;
	186	regulator-min-microvolt = <700000>;
	187	regulator-max-microvolt = <1100000>;
	188	regulator-name = "vdd-cpub";
	189	};
	190
	191	&reg_dcdc4 {
	192	regulator-min-microvolt = <700000>;
	193	regulator-max-microvolt = <1100000>;
	194	regulator-name = "vdd-gpu";
	195	};
	196
	197	&reg_dcdc5 {
	198	regulator-always-on;
	199	regulator-min-microvolt = <1500000>;
	200	regulator-max-microvolt = <1500000>;
	201	regulator-name = "vcc-dram";
	202	};
	203
	204	&reg_dcdc6 {
	205	regulator-always-on;
	206	regulator-min-microvolt = <900000>;
	207	regulator-max-microvolt = <900000>;
	208	regulator-name = "vdd-sys";
	209	};
	210
211	&reg_dldo2 {
212	regulator-min-microvolt = <3300000>;
213	regulator-max-microvolt = <3300000>;
214	regulator-name = "vcc-mipi";
215	};
216
217	&reg_dldo4 {
218	/*
219	* The PHY requires 20ms after all voltages are applied until core
220	* logic is ready and 30ms after the reset pin is de-asserted.
221	* Set a 100ms delay to account for PMIC ramp time and board traces.
222	*/
223	regulator-enable-ramp-delay = <100000>;
224	regulator-min-microvolt = <3300000>;
225	regulator-max-microvolt = <3300000>;
226	regulator-name = "vcc-ephy";
227	};
228
229	&reg_fldo1 {
230	regulator-min-microvolt = <1080000>;
231	regulator-max-microvolt = <1320000>;
232	regulator-name = "vdd12-hsic";
233	};
234
235	&reg_fldo2 {
236	/*
237	* Despite the embedded CPUs core not being used in any way,
238	* this must remain on or the system will hang.
239	*/
240	regulator-always-on;
241	regulator-min-microvolt = <700000>;
242	regulator-max-microvolt = <1100000>;
243	regulator-name = "vdd-cpus";
244	};
245
246	&reg_rtc_ldo {
247	regulator-name = "vcc-rtc";
248	};
249
250	&reg_sw {
251	regulator-name = "vcc-wifi";
252	};
253
b9c34584 VP	254	&uart0 {
b9c34584 VP	255	pinctrl-names = "default";
e53bfb02	256	pinctrl-0 = <&uart0_pb_pins>;
b9c34584 VP	257	status = "okay";
b9c34584 VP	258	};
75ce73fd CYT	259
	260	&usbphy {
	261	usb0_vbus-supply = <&reg_usb0_vbus>;
	262	usb1_vbus-supply = <&reg_usb1_vbus>;
	263	status = "okay";
	264	};
	265
	266	&usb_otg {
	267	dr_mode = "host";
	268	status = "okay";
	269	};