[mirror_ubuntu-focal-kernel.git] / arch / arm / boot / dts / sun8i-a83t-tbs-a711.dts

/*
 * Copyright (C) 2017 Touchless Biometric Systems AG
 * Tomas Novotny <tomas@novotny.cz>
 *
 * 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 = "TBS A711 Tablet";
	compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";

	aliases {
		serial0 = &uart0;
		serial1 = &uart1;
	};

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

	reg_vbat: reg-vbat {
		compatible = "regulator-fixed";
		regulator-name = "vbat";
		regulator-min-microvolt = <3700000>;
		regulator-max-microvolt = <3700000>;
	};

	reg_vmain: reg-vmain {
		compatible = "regulator-fixed";
		regulator-name = "vmain";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_vbat>;
	};

	wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */

		/*
		 * This is actually Bluetooth's clock, but we have to
		 * hook it up somewheere
		 */
		clocks = <&ac100_rtc 1>;
		clock-names = "ext_clock";
	};
};

/*
 * An USB-2 hub is connected here, which also means we don't need to
 * enable the OHCI controller.
 */
&ehci0 {
	status = "okay";
};

/*
 * There's a modem connected here that needs to be initialised before
 * being able to be enumerated.
 */
&ehci1 {
	status = "okay";
};

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

&mmc1 {
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	vmmc-supply = <&reg_dldo1>;
	vqmmc-supply = <&reg_dldo1>;
	non-removable;
	wakeup-source;
	status = "okay";

	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		interrupt-parent = <&r_pio>;
		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */
		interrupt-names = "host-wake";
	};
};

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

&r_rsb {
	status = "okay";

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

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

		ac100_codec: codec {
			compatible = "x-powers,ac100-codec";
			interrupt-parent = <&r_pio>;
			interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */
			#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-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-1.8";
};

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

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

&reg_dcdc1 {
	regulator-min-microvolt = <3100000>;
	regulator-max-microvolt = <3100000>;
	regulator-always-on;
	regulator-name = "vcc-io";
};

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

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

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

&reg_dcdc5 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1500000>;
	regulator-always-on;
	regulator-name = "vcc-dram";
};

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

&reg_dldo1 {
	regulator-min-microvolt = <3100000>;
	regulator-max-microvolt = <3100000>;
	regulator-name = "vcc-wifi-io";
};

&reg_dldo2 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <4200000>;
	regulator-name = "vcc-mipi";
};

&reg_dldo3 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "vdd-csi";
};

&reg_dldo4 {
	regulator-min-microvolt = <2800000>;
	regulator-max-microvolt = <2800000>;
	regulator-name = "avdd-csi";
};

&reg_drivevbus {
	regulator-name = "usb0-vbus";
	status = "okay";
};

&reg_eldo1 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "dvdd-csi-r";
};

&reg_eldo2 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-dsi";
};

&reg_eldo3 {
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "dvdd-csi-f";
};

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

&reg_fldo2 {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-always-on;
	regulator-name = "vdd-cpus";
};

&reg_ldo_io0 {
	regulator-min-microvolt = <3100000>;
	regulator-max-microvolt = <3100000>;
	regulator-name = "vcc-ctp";
	status = "okay";
};

&reg_ldo_io1 {
	regulator-min-microvolt = <3100000>;
	regulator-max-microvolt = <3100000>;
	regulator-name = "vcc-vb";
	status = "okay";
};

&reg_sw {
	regulator-min-microvolt = <3100000>;
	regulator-max-microvolt = <3100000>;
	regulator-name = "vcc-lcd";
};

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

/* There's the BT part of the AP6210 connected to that UART */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	status = "okay";
};

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

&usbphy {
	usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
	usb0_vbus-supply = <&reg_drivevbus>;
	usb1_vbus_supply = <&reg_vmain>;
	usb2_vbus_supply = <&reg_vmain>;
	status = "okay";
};
Commit	Line	Data
0e233720 MR	1	/*
	2	* Copyright (C) 2017 Touchless Biometric Systems AG
	3	* Tomas Novotny <tomas@novotny.cz>
	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"
90c5d7cd MR	46
90c5d7cd MR	47	#include <dt-bindings/gpio/gpio.h>
0e233720 MR	48
	49	/ {
	50	model = "TBS A711 Tablet";
	51	compatible = "tbs-biometrics,a711", "allwinner,sun8i-a83t";
	52
	53	aliases {
	54	serial0 = &uart0;
	55	serial1 = &uart1;
	56	};
	57
	58	chosen {
	59	stdout-path = "serial0:115200n8";
	60	};
	61
	62	reg_vbat: reg-vbat {
	63	compatible = "regulator-fixed";
	64	regulator-name = "vbat";
	65	regulator-min-microvolt = <3700000>;
	66	regulator-max-microvolt = <3700000>;
	67	};
	68
	69	reg_vmain: reg-vmain {
	70	compatible = "regulator-fixed";
	71	regulator-name = "vmain";
	72	regulator-min-microvolt = <5000000>;
	73	regulator-max-microvolt = <5000000>;
	74	gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>;
	75	enable-active-high;
	76	vin-supply = <&reg_vbat>;
	77	};
	78
	79	wifi_pwrseq: wifi_pwrseq {
	80	compatible = "mmc-pwrseq-simple";
	81	reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
	82
	83	/*
	84	* This is actually Bluetooth's clock, but we have to
	85	* hook it up somewheere
	86	*/
	87	clocks = <&ac100_rtc 1>;
	88	clock-names = "ext_clock";
	89	};
	90	};
	91
	92	/*
	93	* An USB-2 hub is connected here, which also means we don't need to
	94	* enable the OHCI controller.
	95	*/
	96	&ehci0 {
	97	status = "okay";
	98	};
	99
	100	/*
	101	* There's a modem connected here that needs to be initialised before
	102	* being able to be enumerated.
	103	*/
	104	&ehci1 {
	105	status = "okay";
	106	};
	107
	108	&mmc0 {
90c5d7cd	109	vmmc-supply = <&reg_dcdc1>;
0e233720 MR	110	pinctrl-names = "default";
	111	pinctrl-0 = <&mmc0_pins>;
	112	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
	113	status = "okay";
	114	};
	115
	116	&mmc1 {
	117	mmc-pwrseq = <&wifi_pwrseq>;
	118	bus-width = <4>;
90c5d7cd MR	119	vmmc-supply = <&reg_dldo1>;
90c5d7cd MR	120	vqmmc-supply = <&reg_dldo1>;
0e233720 MR	121	non-removable;
	122	wakeup-source;
	123	status = "okay";
	124
	125	brcmf: wifi@1 {
	126	reg = <1>;
	127	compatible = "brcm,bcm4329-fmac";
	128	interrupt-parent = <&r_pio>;
	129	interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 WL_WAKE_UP */
	130	interrupt-names = "host-wake";
	131	};
	132	};
	133
	134	&mmc2 {
	135	pinctrl-0 = <&mmc2_8bit_emmc_pins>;
	136	pinctrl-names = "default";
90c5d7cd MR	137	vmmc-supply = <&reg_dcdc1>;
90c5d7cd MR	138	vqmmc-supply = <&reg_dcdc1>;
0e233720 MR	139	bus-width = <8>;
	140	non-removable;
	141	cap-mmc-hw-reset;
	142	status = "okay";
	143	};
	144
	145	&r_rsb {
	146	status = "okay";
	147
90c5d7cd	148	axp81x: pmic@3a3 {
eac6a363	149	compatible = "x-powers,axp813";
0e233720 MR	150	reg = <0x3a3>;
	151	interrupt-parent = <&r_intc>;
	152	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
90c5d7cd MR	153	swin-supply = <&reg_dcdc1>;
90c5d7cd MR	154	x-powers,drive-vbus-en;
0e233720 MR	155	};
	156
	157	ac100: codec@e89 {
	158	compatible = "x-powers,ac100";
	159	reg = <0xe89>;
	160
	161	ac100_codec: codec {
	162	compatible = "x-powers,ac100-codec";
	163	interrupt-parent = <&r_pio>;
	164	interrupts = <0 12 IRQ_TYPE_LEVEL_LOW>; /* PL12 */
	165	#clock-cells = <0>;
	166	clock-output-names = "4M_adda";
	167	};
	168
	169	ac100_rtc: rtc {
	170	compatible = "x-powers,ac100-rtc";
	171	interrupt-parent = <&r_intc>;
	172	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	173	clocks = <&ac100_codec>;
	174	#clock-cells = <1>;
	175	clock-output-names = "cko1_rtc",
	176	"cko2_rtc",
	177	"cko3_rtc";
	178	};
	179	};
	180
	181	};
	182
90c5d7cd MR	183	#include "axp81x.dtsi"
	184
	185	&reg_aldo1 {
	186	regulator-min-microvolt = <1800000>;
	187	regulator-max-microvolt = <1800000>;
	188	regulator-name = "vcc-1.8";
	189	};
	190
	191	&reg_aldo2 {
	192	regulator-min-microvolt = <1800000>;
	193	regulator-max-microvolt = <1800000>;
	194	regulator-always-on;
	195	regulator-name = "vdd-drampll";
	196	};
	197
	198	&reg_aldo3 {
	199	regulator-min-microvolt = <3000000>;
	200	regulator-max-microvolt = <3000000>;
	201	regulator-always-on;
	202	regulator-name = "avcc";
	203	};
	204
	205	&reg_dcdc1 {
	206	regulator-min-microvolt = <3100000>;
	207	regulator-max-microvolt = <3100000>;
	208	regulator-always-on;
	209	regulator-name = "vcc-io";
	210	};
	211
	212	&reg_dcdc2 {
	213	regulator-min-microvolt = <700000>;
	214	regulator-max-microvolt = <1100000>;
	215	regulator-always-on;
	216	regulator-name = "vdd-cpu-A";
	217	};
	218
	219	&reg_dcdc3 {
	220	regulator-min-microvolt = <700000>;
	221	regulator-max-microvolt = <1100000>;
	222	regulator-always-on;
	223	regulator-name = "vdd-cpu-B";
	224	};
	225
	226	&reg_dcdc4 {
	227	regulator-min-microvolt = <700000>;
	228	regulator-max-microvolt = <1100000>;
	229	regulator-name = "vdd-gpu";
	230	};
	231
	232	&reg_dcdc5 {
	233	regulator-min-microvolt = <1200000>;
	234	regulator-max-microvolt = <1500000>;
	235	regulator-always-on;
	236	regulator-name = "vcc-dram";
	237	};
	238
	239	&reg_dcdc6 {
	240	regulator-min-microvolt = <900000>;
	241	regulator-max-microvolt = <900000>;
	242	regulator-always-on;
	243	regulator-name = "vdd-sys";
	244	};
	245
	246	&reg_dldo1 {
247	regulator-min-microvolt = <3100000>;
248	regulator-max-microvolt = <3100000>;
249	regulator-name = "vcc-wifi-io";
250	};
251
252	&reg_dldo2 {
253	regulator-min-microvolt = <2800000>;
254	regulator-max-microvolt = <4200000>;
255	regulator-name = "vcc-mipi";
256	};
257
258	&reg_dldo3 {
259	regulator-min-microvolt = <2800000>;
260	regulator-max-microvolt = <2800000>;
261	regulator-name = "vdd-csi";
262	};
263
264	&reg_dldo4 {
265	regulator-min-microvolt = <2800000>;
266	regulator-max-microvolt = <2800000>;
267	regulator-name = "avdd-csi";
268	};
269
270	&reg_drivevbus {
271	regulator-name = "usb0-vbus";
272	status = "okay";
273	};
274
275	&reg_eldo1 {
276	regulator-min-microvolt = <1200000>;
277	regulator-max-microvolt = <1800000>;
278	regulator-name = "dvdd-csi-r";
279	};
280
281	&reg_eldo2 {
282	regulator-min-microvolt = <1800000>;
283	regulator-max-microvolt = <1800000>;
284	regulator-name = "vcc-dsi";
285	};
286
287	&reg_eldo3 {
288	regulator-min-microvolt = <1200000>;
289	regulator-max-microvolt = <1800000>;
290	regulator-name = "dvdd-csi-f";
291	};
292
293	&reg_fldo1 {
294	regulator-min-microvolt = <1200000>;
295	regulator-max-microvolt = <1200000>;
296	regulator-name = "vcc-hsic";
297	};
298
299	&reg_fldo2 {
300	regulator-min-microvolt = <700000>;
301	regulator-max-microvolt = <1100000>;
302	regulator-always-on;
303	regulator-name = "vdd-cpus";
304	};
305
306	&reg_ldo_io0 {
307	regulator-min-microvolt = <3100000>;
308	regulator-max-microvolt = <3100000>;
309	regulator-name = "vcc-ctp";
310	status = "okay";
311	};
312
313	&reg_ldo_io1 {
314	regulator-min-microvolt = <3100000>;
315	regulator-max-microvolt = <3100000>;
316	regulator-name = "vcc-vb";
317	status = "okay";
318	};
319
320	&reg_sw {
321	regulator-min-microvolt = <3100000>;
322	regulator-max-microvolt = <3100000>;
323	regulator-name = "vcc-lcd";
324	};
325
0e233720 MR	326	&uart0 {
	327	pinctrl-names = "default";
	328	pinctrl-0 = <&uart0_pb_pins>;
	329	status = "okay";
	330	};
	331
	332	/* There's the BT part of the AP6210 connected to that UART */
	333	&uart1 {
	334	pinctrl-names = "default";
	335	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	336	status = "okay";
	337	};
	338
f2f221c7 MR	339	&usb_otg {
	340	dr_mode = "otg";
	341	status = "okay";
	342	};
	343
0e233720	344	&usbphy {
f2f221c7 MR	345	usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
f2f221c7 MR	346	usb0_vbus-supply = <&reg_drivevbus>;
90c5d7cd MR	347	usb1_vbus_supply = <&reg_vmain>;
90c5d7cd MR	348	usb2_vbus_supply = <&reg_vmain>;
0e233720 MR	349	status = "okay";
0e233720 MR	350	};