[mirror_ubuntu-focal-kernel.git] / arch / arm64 / boot / dts / allwinner / sun50i-a64-pine64.dts

/*
 * Copyright (c) 2016 ARM Ltd.
 *
 * 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 library 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 library 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 "sun50i-a64.dtsi"

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

/ {
	model = "Pine64";
	compatible = "pine64,pine64", "allwinner,sun50i-a64";

	aliases {
		ethernet0 = &emac;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &uart2;
		serial3 = &uart3;
		serial4 = &uart4;
	};

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

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&emac {
	pinctrl-names = "default";
	pinctrl-0 = <&rmii_pins>;
	phy-mode = "rmii";
	phy-handle = <&ext_rmii_phy1>;
	phy-supply = <&reg_dc1sw>;
	status = "okay";

};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins>;
	status = "okay";
};

&i2c1_pins {
	bias-pull-up;
};

&mdio {
	ext_rmii_phy1: ethernet-phy@1 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <1>;
	};
};

&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
	cd-inverted;
	disable-wp;
	bus-width = <4>;
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&r_rsb {
	status = "okay";

	axp803: pmic@3a3 {
		compatible = "x-powers,axp803";
		reg = <0x3a3>;
		interrupt-parent = <&r_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	};
};

#include "axp803.dtsi"

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pl";
};

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

&reg_dc1sw {
	regulator-name = "vcc-phy";
};

&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 = <1040000>;
	regulator-max-microvolt = <1300000>;
	regulator-name = "vdd-cpux";
};

/* DCDC3 is polyphased with DCDC2 */

/*
 * The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
 * work at 1.35V with less power consumption.
 * As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
 */
&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1360000>;
	regulator-max-microvolt = <1360000>;
	regulator-name = "vcc-dram";
};

&reg_dcdc6 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-sys";
};

&reg_dldo1 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-hdmi";
};

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

&reg_dldo4 {
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi";
};

&reg_eldo1 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "cpvdd";
};

&reg_fldo1 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vcc-1v2-hsic";
};

/*
 * The A64 chip cannot work without this regulator off, although
 * it seems to be only driving the AR100 core.
 * Maybe we don't still know well about CPUs domain.
 */
&reg_fldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpus";
};

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

/* On Exp and Euler connectors */
&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins_a>;
	status = "okay";
};

/* On Wifi/BT connector, with RTS/CTS */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	status = "disabled";
};

/* On Pi-2 connector */
&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>;
	status = "disabled";
};

/* On Euler connector */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart3_pins>;
	status = "disabled";
};

/* On Euler connector, RTS/CTS optional */
&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart4_pins>;
	status = "disabled";
};

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

&usbphy {
	status = "okay";
};
Commit	Line	Data
4e388608 AP	1	/*
	2	* Copyright (c) 2016 ARM Ltd.
	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 library 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 library 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
	45	#include "sun50i-a64.dtsi"
	46
ebe3ae29 AP	47	#include <dt-bindings/gpio/gpio.h>
ebe3ae29 AP	48
4e388608 AP	49	/ {
	50	model = "Pine64";
	51	compatible = "pine64,pine64", "allwinner,sun50i-a64";
	52
	53	aliases {
94f44288	54	ethernet0 = &emac;
4e388608	55	serial0 = &uart0;
226ab099 AF	56	serial1 = &uart1;
	57	serial2 = &uart2;
	58	serial3 = &uart3;
	59	serial4 = &uart4;
4e388608 AP	60	};
	61
	62	chosen {
	63	stdout-path = "serial0:115200n8";
	64	};
	65	};
	66
8543e620 IZ	67	&ehci0 {
	68	status = "okay";
	69	};
	70
d49f9dbc IZ	71	&ehci1 {
	72	status = "okay";
	73	};
	74
94f44288 CL	75	&emac {
	76	pinctrl-names = "default";
	77	pinctrl-0 = <&rmii_pins>;
	78	phy-mode = "rmii";
	79	phy-handle = <&ext_rmii_phy1>;
bdfe4ceb	80	phy-supply = <&reg_dc1sw>;
94f44288 CL	81	status = "okay";
	82
	83	};
	84
4e388608 AP	85	&i2c1 {
	86	pinctrl-names = "default";
	87	pinctrl-0 = <&i2c1_pins>;
	88	status = "okay";
	89	};
	90
	91	&i2c1_pins {
	92	bias-pull-up;
	93	};
ac93c09c	94
94f44288 CL	95	&mdio {
	96	ext_rmii_phy1: ethernet-phy@1 {
	97	compatible = "ethernet-phy-ieee802.3-c22";
	98	reg = <1>;
	99	};
	100	};
	101
ebe3ae29 AP	102	&mmc0 {
	103	pinctrl-names = "default";
	104	pinctrl-0 = <&mmc0_pins>;
3f241bfa	105	vmmc-supply = <&reg_dcdc1>;
ebe3ae29 AP	106	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>;
	107	cd-inverted;
	108	disable-wp;
	109	bus-width = <4>;
	110	status = "okay";
	111	};
	112
8543e620 IZ	113	&ohci0 {
	114	status = "okay";
	115	};
	116
d49f9dbc IZ	117	&ohci1 {
	118	status = "okay";
	119	};
	120
1b3010cd IZ	121	&r_rsb {
	122	status = "okay";
	123
	124	axp803: pmic@3a3 {
	125	compatible = "x-powers,axp803";
	126	reg = <0x3a3>;
	127	interrupt-parent = <&r_intc>;
	128	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	129	};
	130	};
	131
2f005b44 IZ	132	#include "axp803.dtsi"
	133
	134	&reg_aldo2 {
	135	regulator-always-on;
	136	regulator-min-microvolt = <1800000>;
	137	regulator-max-microvolt = <3300000>;
	138	regulator-name = "vcc-pl";
	139	};
	140
	141	&reg_aldo3 {
	142	regulator-always-on;
	143	regulator-min-microvolt = <3000000>;
	144	regulator-max-microvolt = <3000000>;
	145	regulator-name = "vcc-pll-avcc";
	146	};
	147
	148	&reg_dc1sw {
	149	regulator-name = "vcc-phy";
	150	};
	151
	152	&reg_dcdc1 {
	153	regulator-always-on;
	154	regulator-min-microvolt = <3300000>;
	155	regulator-max-microvolt = <3300000>;
	156	regulator-name = "vcc-3v3";
	157	};
	158
	159	&reg_dcdc2 {
	160	regulator-always-on;
	161	regulator-min-microvolt = <1040000>;
	162	regulator-max-microvolt = <1300000>;
	163	regulator-name = "vdd-cpux";
	164	};
	165
	166	/* DCDC3 is polyphased with DCDC2 */
	167
	168	/*
	169	* The DRAM chips used by Pine64 boards are DDR3L-compatible, so they can
	170	* work at 1.35V with less power consumption.
	171	* As AXP803 DCDC5 cannot reach 1.35V accurately, use 1.36V instead.
	172	*/
	173	&reg_dcdc5 {
	174	regulator-always-on;
	175	regulator-min-microvolt = <1360000>;
	176	regulator-max-microvolt = <1360000>;
	177	regulator-name = "vcc-dram";
	178	};
	179
	180	&reg_dcdc6 {
	181	regulator-always-on;
	182	regulator-min-microvolt = <1100000>;
	183	regulator-max-microvolt = <1100000>;
	184	regulator-name = "vdd-sys";
	185	};
	186
	187	&reg_dldo1 {
	188	regulator-min-microvolt = <3300000>;
	189	regulator-max-microvolt = <3300000>;
	190	regulator-name = "vcc-hdmi";
	191	};
	192
	193	&reg_dldo2 {
	194	regulator-min-microvolt = <3300000>;
	195	regulator-max-microvolt = <3300000>;
196	regulator-name = "vcc-mipi";
197	};
198
199	&reg_dldo4 {
200	regulator-min-microvolt = <3300000>;
201	regulator-max-microvolt = <3300000>;
202	regulator-name = "vcc-wifi";
203	};
204
205	&reg_eldo1 {
206	regulator-min-microvolt = <1800000>;
207	regulator-max-microvolt = <1800000>;
208	regulator-name = "cpvdd";
209	};
210
211	&reg_fldo1 {
212	regulator-min-microvolt = <1200000>;
213	regulator-max-microvolt = <1200000>;
214	regulator-name = "vcc-1v2-hsic";
215	};
216
217	/*
218	* The A64 chip cannot work without this regulator off, although
219	* it seems to be only driving the AR100 core.
220	* Maybe we don't still know well about CPUs domain.
221	*/
222	&reg_fldo2 {
223	regulator-always-on;
224	regulator-min-microvolt = <1100000>;
225	regulator-max-microvolt = <1100000>;
226	regulator-name = "vdd-cpus";
227	};
228
229	&reg_rtc_ldo {
230	regulator-name = "vcc-rtc";
231	};
232
2273aa16	233	/* On Exp and Euler connectors */
ac93c09c IZ	234	&uart0 {
	235	pinctrl-names = "default";
	236	pinctrl-0 = <&uart0_pins_a>;
	237	status = "okay";
	238	};
d49f9dbc	239
2273aa16 AF	240	/* On Wifi/BT connector, with RTS/CTS */
	241	&uart1 {
	242	pinctrl-names = "default";
	243	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	244	status = "disabled";
	245	};
	246
	247	/* On Pi-2 connector */
	248	&uart2 {
	249	pinctrl-names = "default";
	250	pinctrl-0 = <&uart2_pins>;
	251	status = "disabled";
	252	};
	253
	254	/* On Euler connector */
	255	&uart3 {
	256	pinctrl-names = "default";
	257	pinctrl-0 = <&uart3_pins>;
	258	status = "disabled";
	259	};
	260
	261	/* On Euler connector, RTS/CTS optional */
	262	&uart4 {
	263	pinctrl-names = "default";
	264	pinctrl-0 = <&uart4_pins>;
	265	status = "disabled";
	266	};
	267
f57e8384 IZ	268	&usb_otg {
	269	dr_mode = "host";
	270	status = "okay";
	271	};
	272
d49f9dbc IZ	273	&usbphy {
	274	status = "okay";
	275	};