185596034SKevin Hilman/*
285596034SKevin Hilman * Copyright (c) 2016 Andreas Färber
385596034SKevin Hilman * Copyright (c) 2016 BayLibre, Inc.
485596034SKevin Hilman * Author: Kevin Hilman <khilman@kernel.org>
585596034SKevin Hilman *
685596034SKevin Hilman * This file is dual-licensed: you can use it either under the terms
785596034SKevin Hilman * of the GPL or the X11 license, at your option. Note that this dual
885596034SKevin Hilman * licensing only applies to this file, and not this project as a
985596034SKevin Hilman * whole.
1085596034SKevin Hilman *
1185596034SKevin Hilman *  a) This library is free software; you can redistribute it and/or
1285596034SKevin Hilman *     modify it under the terms of the GNU General Public License as
1385596034SKevin Hilman *     published by the Free Software Foundation; either version 2 of the
1485596034SKevin Hilman *     License, or (at your option) any later version.
1585596034SKevin Hilman *
1685596034SKevin Hilman *     This library is distributed in the hope that it will be useful,
1785596034SKevin Hilman *     but WITHOUT ANY WARRANTY; without even the implied warranty of
1885596034SKevin Hilman *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1985596034SKevin Hilman *     GNU General Public License for more details.
2085596034SKevin Hilman *
2185596034SKevin Hilman * Or, alternatively,
2285596034SKevin Hilman *
2385596034SKevin Hilman *  b) Permission is hereby granted, free of charge, to any person
2485596034SKevin Hilman *     obtaining a copy of this software and associated documentation
2585596034SKevin Hilman *     files (the "Software"), to deal in the Software without
2685596034SKevin Hilman *     restriction, including without limitation the rights to use,
2785596034SKevin Hilman *     copy, modify, merge, publish, distribute, sublicense, and/or
2885596034SKevin Hilman *     sell copies of the Software, and to permit persons to whom the
2985596034SKevin Hilman *     Software is furnished to do so, subject to the following
3085596034SKevin Hilman *     conditions:
3185596034SKevin Hilman *
3285596034SKevin Hilman *     The above copyright notice and this permission notice shall be
3385596034SKevin Hilman *     included in all copies or substantial portions of the Software.
3485596034SKevin Hilman *
3585596034SKevin Hilman *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
3685596034SKevin Hilman *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
3785596034SKevin Hilman *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
3885596034SKevin Hilman *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
3985596034SKevin Hilman *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
4085596034SKevin Hilman *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
4185596034SKevin Hilman *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
4285596034SKevin Hilman *     OTHER DEALINGS IN THE SOFTWARE.
4385596034SKevin Hilman */
4485596034SKevin Hilman
4585596034SKevin Hilman/dts-v1/;
4685596034SKevin Hilman
4785596034SKevin Hilman#include "meson-gxbb.dtsi"
48f40d437fSCarlo Caione#include <dt-bindings/gpio/gpio.h>
4985596034SKevin Hilman
5085596034SKevin Hilman/ {
5185596034SKevin Hilman	compatible = "hardkernel,odroid-c2", "amlogic,meson-gxbb";
5285596034SKevin Hilman	model = "Hardkernel ODROID-C2";
5385596034SKevin Hilman
5485596034SKevin Hilman	aliases {
5585596034SKevin Hilman		serial0 = &uart_AO;
5685596034SKevin Hilman	};
5785596034SKevin Hilman
5885596034SKevin Hilman	chosen {
5985596034SKevin Hilman		stdout-path = "serial0:115200n8";
6085596034SKevin Hilman	};
6185596034SKevin Hilman
6285596034SKevin Hilman	memory@0 {
6385596034SKevin Hilman		device_type = "memory";
6485596034SKevin Hilman		reg = <0x0 0x0 0x0 0x80000000>;
6585596034SKevin Hilman	};
66f40d437fSCarlo Caione
675a0803bdSBrian Kim	usb_otg_pwr: regulator-usb-pwrs {
685a0803bdSBrian Kim		compatible = "regulator-fixed";
695a0803bdSBrian Kim
705a0803bdSBrian Kim		regulator-name = "USB_OTG_PWR";
715a0803bdSBrian Kim
725a0803bdSBrian Kim		regulator-min-microvolt = <5000000>;
735a0803bdSBrian Kim		regulator-max-microvolt = <5000000>;
745a0803bdSBrian Kim
755a0803bdSBrian Kim		gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
765a0803bdSBrian Kim		enable-active-high;
775a0803bdSBrian Kim	};
785a0803bdSBrian Kim
79f40d437fSCarlo Caione	leds {
80f40d437fSCarlo Caione		compatible = "gpio-leds";
81f40d437fSCarlo Caione		blue {
82f40d437fSCarlo Caione			label = "c2:blue:alive";
83f40d437fSCarlo Caione			gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
84f40d437fSCarlo Caione			linux,default-trigger = "heartbeat";
85f40d437fSCarlo Caione			default-state = "off";
86f40d437fSCarlo Caione		};
87f40d437fSCarlo Caione	};
88ef8d2ffeSKevin Hilman
89ef8d2ffeSKevin Hilman	tflash_vdd: regulator-tflash_vdd {
90ef8d2ffeSKevin Hilman		/*
91ef8d2ffeSKevin Hilman		 * signal name from schematics: TFLASH_VDD_EN
92ef8d2ffeSKevin Hilman		 */
93ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
94ef8d2ffeSKevin Hilman
95ef8d2ffeSKevin Hilman		regulator-name = "TFLASH_VDD";
96ef8d2ffeSKevin Hilman		regulator-min-microvolt = <3300000>;
97ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
98ef8d2ffeSKevin Hilman
99c34cd35eSNeil Armstrong		gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>;
100ef8d2ffeSKevin Hilman		enable-active-high;
101ef8d2ffeSKevin Hilman	};
102ef8d2ffeSKevin Hilman
103ef8d2ffeSKevin Hilman	tf_io: gpio-regulator-tf_io {
104ef8d2ffeSKevin Hilman		compatible = "regulator-gpio";
105ef8d2ffeSKevin Hilman
106ef8d2ffeSKevin Hilman		regulator-name = "TF_IO";
107ef8d2ffeSKevin Hilman		regulator-min-microvolt = <1800000>;
108ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
109ef8d2ffeSKevin Hilman
110ef8d2ffeSKevin Hilman		/*
111ef8d2ffeSKevin Hilman		 * signal name from schematics: TF_3V3N_1V8_EN
112ef8d2ffeSKevin Hilman		 */
113ef8d2ffeSKevin Hilman		gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
114ef8d2ffeSKevin Hilman		gpios-states = <0>;
115ef8d2ffeSKevin Hilman
116ef8d2ffeSKevin Hilman		states = <3300000 0
117ef8d2ffeSKevin Hilman			  1800000 1>;
118ef8d2ffeSKevin Hilman	};
119ef8d2ffeSKevin Hilman
120ef8d2ffeSKevin Hilman	vcc1v8: regulator-vcc1v8 {
121ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
122ef8d2ffeSKevin Hilman		regulator-name = "VCC1V8";
123ef8d2ffeSKevin Hilman		regulator-min-microvolt = <1800000>;
124ef8d2ffeSKevin Hilman		regulator-max-microvolt = <1800000>;
125ef8d2ffeSKevin Hilman	};
126ef8d2ffeSKevin Hilman
127ef8d2ffeSKevin Hilman	vcc3v3: regulator-vcc3v3 {
128ef8d2ffeSKevin Hilman		compatible = "regulator-fixed";
129ef8d2ffeSKevin Hilman		regulator-name = "VCC3V3";
130ef8d2ffeSKevin Hilman		regulator-min-microvolt = <3300000>;
131ef8d2ffeSKevin Hilman		regulator-max-microvolt = <3300000>;
132ef8d2ffeSKevin Hilman	};
133ef8d2ffeSKevin Hilman
134ef8d2ffeSKevin Hilman	emmc_pwrseq: emmc-pwrseq {
135ef8d2ffeSKevin Hilman		compatible = "mmc-pwrseq-emmc";
136ef8d2ffeSKevin Hilman		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
137ef8d2ffeSKevin Hilman	};
13885596034SKevin Hilman};
13985596034SKevin Hilman
1408c5509f0SKevin Hilman&ethmac {
1418c5509f0SKevin Hilman	status = "okay";
1423be2d9cfSNeil Armstrong	pinctrl-0 = <&eth_rgmii_pins>;
1438c5509f0SKevin Hilman	pinctrl-names = "default";
144feb3cbeaSJerome Brunet	phy-handle = <&eth_phy0>;
145b6ff2721SMartin Blumenstingl	phy-mode = "rgmii";
146b6ff2721SMartin Blumenstingl
147b6ff2721SMartin Blumenstingl	snps,reset-gpio = <&gpio GPIOZ_14 0>;
148b6ff2721SMartin Blumenstingl	snps,reset-delays-us = <0 10000 1000000>;
149b6ff2721SMartin Blumenstingl	snps,reset-active-low;
150feb3cbeaSJerome Brunet
151093d23dbSMartin Blumenstingl	amlogic,tx-delay-ns = <2>;
152093d23dbSMartin Blumenstingl
153feb3cbeaSJerome Brunet	mdio {
154feb3cbeaSJerome Brunet		compatible = "snps,dwmac-mdio";
155feb3cbeaSJerome Brunet		#address-cells = <1>;
156feb3cbeaSJerome Brunet		#size-cells = <0>;
157feb3cbeaSJerome Brunet
158feb3cbeaSJerome Brunet		eth_phy0: ethernet-phy@0 {
159feb3cbeaSJerome Brunet			reg = <0>;
160feb3cbeaSJerome Brunet			eee-broken-1000t;
161feb3cbeaSJerome Brunet		};
162feb3cbeaSJerome Brunet	};
1638c5509f0SKevin Hilman};
1648c5509f0SKevin Hilman
1653b69bdbfSAndreas Färber&gpio_ao {
1663b69bdbfSAndreas Färber	/*
1673b69bdbfSAndreas Färber	 * WARNING: The USB Hub on the Odroid-C2 needs a reset signal
1683b69bdbfSAndreas Färber	 * to be turned high in order to be detected by the USB Controller
1693b69bdbfSAndreas Färber	 * This signal should be handled by a USB specific power sequence
1703b69bdbfSAndreas Färber	 * in order to reset the Hub when USB bus is powered down.
1713b69bdbfSAndreas Färber	 */
1723b69bdbfSAndreas Färber	usb-hub {
1733b69bdbfSAndreas Färber		gpio-hog;
1743b69bdbfSAndreas Färber		gpios = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
1753b69bdbfSAndreas Färber		output-high;
1763b69bdbfSAndreas Färber		line-name = "usb-hub-reset";
1773b69bdbfSAndreas Färber	};
1783b69bdbfSAndreas Färber};
1793b69bdbfSAndreas Färber
1803b69bdbfSAndreas Färber&i2c_A {
1813b69bdbfSAndreas Färber	status = "okay";
1823b69bdbfSAndreas Färber	pinctrl-0 = <&i2c_a_pins>;
1833b69bdbfSAndreas Färber	pinctrl-names = "default";
1843b69bdbfSAndreas Färber};
1853b69bdbfSAndreas Färber
1863b69bdbfSAndreas Färber&ir {
1873b69bdbfSAndreas Färber	status = "okay";
1883b69bdbfSAndreas Färber	pinctrl-0 = <&remote_input_ao_pins>;
1893b69bdbfSAndreas Färber	pinctrl-names = "default";
1903b69bdbfSAndreas Färber};
1913b69bdbfSAndreas Färber
192b03c7d64SNeil Armstrong&pinctrl_aobus {
193b03c7d64SNeil Armstrong	gpio-line-names = "UART TX", "UART RX", "VCCK En", "TF 3V3/1V8 En",
194b03c7d64SNeil Armstrong			  "USB HUB nRESET", "USB OTG Power En",
195b03c7d64SNeil Armstrong			  "J7 Header Pin2", "IR In", "J7 Header Pin4",
196b03c7d64SNeil Armstrong			  "J7 Header Pin6", "J7 Header Pin5", "J7 Header Pin7",
197b03c7d64SNeil Armstrong			  "HDMI CEC", "SYS LED";
198b03c7d64SNeil Armstrong};
199b03c7d64SNeil Armstrong
200b03c7d64SNeil Armstrong&pinctrl_periphs {
201b03c7d64SNeil Armstrong	gpio-line-names = /* Bank GPIOZ */
202b03c7d64SNeil Armstrong			  "Eth MDIO", "Eth MDC", "Eth RGMII RX Clk",
203b03c7d64SNeil Armstrong			  "Eth RX DV", "Eth RX D0", "Eth RX D1", "Eth RX D2",
204b03c7d64SNeil Armstrong			  "Eth RX D3", "Eth RGMII TX Clk", "Eth TX En",
205b03c7d64SNeil Armstrong			  "Eth TX D0", "Eth TX D1", "Eth TX D2", "Eth TX D3",
206b03c7d64SNeil Armstrong			  "Eth PHY nRESET", "Eth PHY Intc",
207b03c7d64SNeil Armstrong			  /* Bank GPIOH */
208b03c7d64SNeil Armstrong			  "HDMI HPD", "HDMI DDC SDA", "HDMI DDC SCL", "",
209b03c7d64SNeil Armstrong			  /* Bank BOOT */
210b03c7d64SNeil Armstrong			  "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", "eMMC D4",
211b03c7d64SNeil Armstrong			  "eMMC D5", "eMMC D6", "eMMC D7", "eMMC Clk",
212b03c7d64SNeil Armstrong			  "eMMC Reset", "eMMC CMD",
213b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "",
214b03c7d64SNeil Armstrong			  /* Bank CARD */
215b03c7d64SNeil Armstrong			  "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
216b03c7d64SNeil Armstrong			  "SDCard D3", "SDCard D2", "SDCard Det",
217b03c7d64SNeil Armstrong			  /* Bank GPIODV */
218b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "", "", "", "", "", "", "",
219b03c7d64SNeil Armstrong			  "", "", "", "", "", "", "", "", "", "", "",
220b03c7d64SNeil Armstrong			  "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
221b03c7d64SNeil Armstrong			  "PWM D", "PWM B",
222b03c7d64SNeil Armstrong			  /* Bank GPIOY */
223b03c7d64SNeil Armstrong			  "Revision Bit0", "Revision Bit1", "",
224b03c7d64SNeil Armstrong			  "J2 Header Pin35", "", "", "", "J2 Header Pin36",
225b03c7d64SNeil Armstrong			  "J2 Header Pin31", "", "", "", "TF VDD En",
226b03c7d64SNeil Armstrong			  "J2 Header Pin32", "J2 Header Pin26", "", "",
227b03c7d64SNeil Armstrong			  /* Bank GPIOX */
228b03c7d64SNeil Armstrong			  "J2 Header Pin29", "J2 Header Pin24",
229b03c7d64SNeil Armstrong			  "J2 Header Pin23", "J2 Header Pin22",
230b03c7d64SNeil Armstrong			  "J2 Header Pin21", "J2 Header Pin18",
231b03c7d64SNeil Armstrong			  "J2 Header Pin33", "J2 Header Pin19",
232b03c7d64SNeil Armstrong			  "J2 Header Pin16", "J2 Header Pin15",
233b03c7d64SNeil Armstrong			  "J2 Header Pin12", "J2 Header Pin13",
234b03c7d64SNeil Armstrong			  "J2 Header Pin8", "J2 Header Pin10",
235b03c7d64SNeil Armstrong			  "", "", "", "", "",
236b03c7d64SNeil Armstrong			  "J2 Header Pin11", "", "J2 Header Pin7",
237b03c7d64SNeil Armstrong			  /* Bank GPIOCLK */
238b03c7d64SNeil Armstrong			  "", "", "", "",
239b03c7d64SNeil Armstrong			  /* GPIO_TEST_N */
240b03c7d64SNeil Armstrong			  "";
241b03c7d64SNeil Armstrong};
242b03c7d64SNeil Armstrong
24362158c6aSHeiner Kallweit&saradc {
24462158c6aSHeiner Kallweit	status = "okay";
24562158c6aSHeiner Kallweit	vref-supply = <&vcc1v8>;
24662158c6aSHeiner Kallweit};
24762158c6aSHeiner Kallweit
2483b69bdbfSAndreas Färber&scpi_clocks {
2493b69bdbfSAndreas Färber	status = "disabled";
2503b69bdbfSAndreas Färber};
2513b69bdbfSAndreas Färber
252ef8d2ffeSKevin Hilman/* SD */
253ef8d2ffeSKevin Hilman&sd_emmc_b {
254ef8d2ffeSKevin Hilman	status = "okay";
255ef8d2ffeSKevin Hilman	pinctrl-0 = <&sdcard_pins>;
256ef8d2ffeSKevin Hilman	pinctrl-names = "default";
257ef8d2ffeSKevin Hilman
258ef8d2ffeSKevin Hilman	bus-width = <4>;
259ef8d2ffeSKevin Hilman	cap-sd-highspeed;
260ef8d2ffeSKevin Hilman	max-frequency = <100000000>;
261ef8d2ffeSKevin Hilman	disable-wp;
262ef8d2ffeSKevin Hilman
263ef8d2ffeSKevin Hilman	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
264ef8d2ffeSKevin Hilman	cd-inverted;
265ef8d2ffeSKevin Hilman
266ef8d2ffeSKevin Hilman	vmmc-supply = <&tflash_vdd>;
267ef8d2ffeSKevin Hilman	vqmmc-supply = <&tf_io>;
268ef8d2ffeSKevin Hilman};
269ef8d2ffeSKevin Hilman
270ef8d2ffeSKevin Hilman/* eMMC */
271ef8d2ffeSKevin Hilman&sd_emmc_c {
272ef8d2ffeSKevin Hilman	status = "okay";
273ef8d2ffeSKevin Hilman	pinctrl-0 = <&emmc_pins>;
274ef8d2ffeSKevin Hilman	pinctrl-names = "default";
275ef8d2ffeSKevin Hilman
276ef8d2ffeSKevin Hilman	bus-width = <8>;
277ef8d2ffeSKevin Hilman	cap-sd-highspeed;
278ef8d2ffeSKevin Hilman	max-frequency = <200000000>;
279ef8d2ffeSKevin Hilman	non-removable;
280ef8d2ffeSKevin Hilman	disable-wp;
281ef8d2ffeSKevin Hilman	cap-mmc-highspeed;
282ef8d2ffeSKevin Hilman	mmc-ddr-1_8v;
283ef8d2ffeSKevin Hilman	mmc-hs200-1_8v;
284ef8d2ffeSKevin Hilman
285ef8d2ffeSKevin Hilman	mmc-pwrseq = <&emmc_pwrseq>;
286ef8d2ffeSKevin Hilman	vmmc-supply = <&vcc3v3>;
287ef8d2ffeSKevin Hilman	vqmmc-supply = <&vcc1v8>;
288ef8d2ffeSKevin Hilman};
2893b69bdbfSAndreas Färber
2903b69bdbfSAndreas Färber&uart_AO {
2913b69bdbfSAndreas Färber	status = "okay";
2923b69bdbfSAndreas Färber	pinctrl-0 = <&uart_ao_a_pins>;
2933b69bdbfSAndreas Färber	pinctrl-names = "default";
2943b69bdbfSAndreas Färber};
2953b69bdbfSAndreas Färber
2963b69bdbfSAndreas Färber&usb0_phy {
2973b69bdbfSAndreas Färber	status = "okay";
2983b69bdbfSAndreas Färber	phy-supply = <&usb_otg_pwr>;
2993b69bdbfSAndreas Färber};
3003b69bdbfSAndreas Färber
3013b69bdbfSAndreas Färber&usb1_phy {
3023b69bdbfSAndreas Färber	status = "okay";
3033b69bdbfSAndreas Färber};
3043b69bdbfSAndreas Färber
3053b69bdbfSAndreas Färber&usb0 {
3063b69bdbfSAndreas Färber	status = "okay";
3073b69bdbfSAndreas Färber};
3083b69bdbfSAndreas Färber
3093b69bdbfSAndreas Färber&usb1 {
3103b69bdbfSAndreas Färber	status = "okay";
3113b69bdbfSAndreas Färber};
312