[linux-2.6-block.git] / arch / arm64 / boot / dts / amlogic / meson-gxm-q200.dts

/*
 * Copyright (c) 2016 Endless Computers, Inc.
 * Author: Carlo Caione <carlo@endlessm.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 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 <dt-bindings/input/input.h>

#include "meson-gxm.dtsi"
#include "meson-gx-p23x-q20x.dtsi"

/ {
	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
	model = "Amlogic Meson GXM (S912) Q200 Development Board";

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1710000>;

		button-function {
			label = "Update";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <10000>;
		};
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <100>;

		button@0 {
			label = "power";
			linux,code = <KEY_POWER>;
			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
		};
	};

	vddio_ao18: regulator-vddio_ao18 {
		compatible = "regulator-fixed";
		regulator-name = "VDDIO_AO18";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};
};

/* Q200 has exclusive choice between internal or external PHY */
&ethmac {
	pinctrl-0 = <&eth_pins>;
	pinctrl-names = "default";

	/* Select external PHY by default */
	phy-handle = <&external_phy>;

	amlogic,tx-delay-ns = <2>;

	/* External PHY reset is shared with internal PHY Led signals */
	snps,reset-gpio = <&gpio GPIOZ_14 0>;
	snps,reset-delays-us = <0 10000 1000000>;
	snps,reset-active-low;

	/* External PHY is in RGMII */
	phy-mode = "rgmii";
};

&external_mdio {
	external_phy: ethernet-phy@0 {
		compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
		reg = <0>;
		max-speed = <1000>;
		interrupt-parent = <&gpio_intc>;
		/* MAC_INTR on GPIOZ_15 */
		interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
	};
};

&saradc {
	status = "okay";
	vref-supply = <&vddio_ao18>;
};
Commit	Line	Data
bb51b535 NA	1	/*
	2	* Copyright (c) 2016 Endless Computers, Inc.
	3	* Author: Carlo Caione <carlo@endlessm.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 library 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 library 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
82838e6f NA	46	#include <dt-bindings/input/input.h>
82838e6f NA	47
bb51b535 NA	48	#include "meson-gxm.dtsi"
	49	#include "meson-gx-p23x-q20x.dtsi"
	50
	51	/ {
	52	compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
	53	model = "Amlogic Meson GXM (S912) Q200 Development Board";
82838e6f NA	54
	55	adc-keys {
	56	compatible = "adc-keys";
	57	io-channels = <&saradc 0>;
	58	io-channel-names = "buttons";
	59	keyup-threshold-microvolt = <1710000>;
	60
	61	button-function {
	62	label = "Update";
	63	linux,code = <KEY_VENDOR>;
	64	press-threshold-microvolt = <10000>;
	65	};
	66	};
	67
	68	gpio-keys-polled {
	69	compatible = "gpio-keys-polled";
	70	#address-cells = <1>;
	71	#size-cells = <0>;
	72	poll-interval = <100>;
	73
	74	button@0 {
	75	label = "power";
	76	linux,code = <KEY_POWER>;
	77	gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
	78	};
	79	};
	80
	81	vddio_ao18: regulator-vddio_ao18 {
	82	compatible = "regulator-fixed";
	83	regulator-name = "VDDIO_AO18";
	84	regulator-min-microvolt = <1800000>;
	85	regulator-max-microvolt = <1800000>;
	86	};
bb51b535 NA	87	};
	88
	89	/* Q200 has exclusive choice between internal or external PHY */
	90	&ethmac {
	91	pinctrl-0 = <&eth_pins>;
	92	pinctrl-names = "default";
	93
	94	/* Select external PHY by default */
	95	phy-handle = <&external_phy>;
	96
093d23db MB	97	amlogic,tx-delay-ns = <2>;
093d23db MB	98
bb51b535 NA	99	/* External PHY reset is shared with internal PHY Led signals */
	100	snps,reset-gpio = <&gpio GPIOZ_14 0>;
	101	snps,reset-delays-us = <0 10000 1000000>;
	102	snps,reset-active-low;
	103
	104	/* External PHY is in RGMII */
	105	phy-mode = "rgmii";
	106	};
	107
	108	&external_mdio {
	109	external_phy: ethernet-phy@0 {
	110	compatible = "ethernet-phy-id001c.c916", "ethernet-phy-ieee802.3-c22";
	111	reg = <0>;
	112	max-speed = <1000>;
b94d22d9	113	interrupt-parent = <&gpio_intc>;
3106507e JB	114	/* MAC_INTR on GPIOZ_15 */
3106507e JB	115	interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
bb51b535 NA	116	};
bb51b535 NA	117	};
82838e6f NA	118
	119	&saradc {
	120	status = "okay";
	121	vref-supply = <&vddio_ao18>;
	122	};