1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
  2/*
  3 * Copyright 2016-2022 Toradex
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  4 */
  5
  6/ {
  7	/* Fixed crystal dedicated to MCP2515. */
 
 
 
 
  8	clk16m: clk16m {
  9		compatible = "fixed-clock";
 10		#clock-cells = <0>;
 11		clock-frequency = <16000000>;
 12	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 13};
 14
 15/* Colibri AD0 to AD3 */
 16&adc1 {
 17	status = "okay";
 18};
 19
 20/*
 21 * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
 22 * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
 23 */
 24&atmel_mxt_ts {
 25	interrupt-parent = <&gpio1>;
 26	interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 / INT */
 27	pinctrl-0 = <&pinctrl_atmel_adapter>;
 28	reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 / RST */
 29	status = "disabled";
 30};
 31
 32/* Colibri SSP */
 33&ecspi3 {
 34	status = "okay";
 35
 36	mcp2515: can@0 {
 37		clocks = <&clk16m>;
 38		compatible = "microchip,mcp2515";
 39		interrupt-parent = <&gpio5>;
 40		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
 41		pinctrl-names = "default";
 42		pinctrl-0 = <&pinctrl_can_int>;
 43		reg = <0>;
 
 
 
 44		spi-max-frequency = <10000000>;
 45		vdd-supply = <&reg_3v3>;
 46		xceiver-supply = <&reg_5v0>;
 
 47	};
 48};
 49
 50/* Colibri Fast Ethernet */
 51&fec1 {
 52	status = "okay";
 53};
 54
 55/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
 56&i2c4 {
 57	status = "okay";
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 58};
 59
 60/* Colibri PWM<A> */
 61&pwm1 {
 62	status = "okay";
 63};
 64
 65/* Colibri PWM<B> */
 66&pwm2 {
 67	/* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
 68	status = "okay";
 69};
 70
 71/* Colibri PWM<C> */
 72&pwm3 {
 73	/* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
 74	status = "okay";
 75};
 76
 77/* Colibri PWM<D> */
 78&pwm4 {
 79	status = "okay";
 80};
 81
 82/* M41T0M6 real time clock */
 83&rtc {
 84	status = "okay";
 85};
 86
 87/* Colibri UART_A */
 88&uart1 {
 89	status = "okay";
 90};
 91
 92/* Colibri UART_B */
 93&uart2 {
 94	status = "okay";
 95};
 96
 97/* Colibri UART_C */
 98&uart3 {
 99	status = "okay";
100};
101
102/* Colibri USBC */
103&usbotg1 {
104	status = "okay";
105};
106
107/* Colibri MMC/SD */
108&usdhc1 {
 
 
 
109	status = "okay";
110};

 
  1/*
  2 * Copyright 2016 Toradex AG
  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 file 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 file 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/ {
 44	chosen {
 45		stdout-path = "serial0:115200n8";
 46	};
 47
 48	/* fixed crystal dedicated to mpc258x */
 49	clk16m: clk16m {
 50		compatible = "fixed-clock";
 51		#clock-cells = <0>;
 52		clock-frequency = <16000000>;
 53	};
 54
 55	panel: panel {
 56		compatible = "edt,et057090dhu";
 57		backlight = <&bl>;
 58		power-supply = <&reg_3v3>;
 59
 60		port {
 61			panel_in: endpoint {
 62				remote-endpoint = <&lcdif_out>;
 63			};
 64		};
 65	};
 66
 67	reg_3v3: regulator-3v3 {
 68		compatible = "regulator-fixed";
 69		regulator-name = "3.3V";
 70		regulator-min-microvolt = <3300000>;
 71		regulator-max-microvolt = <3300000>;
 72	};
 73
 74	reg_5v0: regulator-5v0 {
 75		compatible = "regulator-fixed";
 76		regulator-name = "5V";
 77		regulator-min-microvolt = <5000000>;
 78		regulator-max-microvolt = <5000000>;
 79	};
 80
 81	reg_usbh_vbus: regulator-usbh-vbus {
 82		compatible = "regulator-fixed";
 83		pinctrl-names = "default";
 84		pinctrl-0 = <&pinctrl_usbh_reg>;
 85		regulator-name = "VCC_USB[1-4]";
 86		regulator-min-microvolt = <5000000>;
 87		regulator-max-microvolt = <5000000>;
 88		gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
 89		vin-supply = <&reg_5v0>;
 90	};
 91};
 92
 93&bl {
 94	brightness-levels = <0 4 8 16 32 64 128 255>;
 95	default-brightness-level = <6>;
 96	power-supply = <&reg_3v3>;
 97
 98	status = "okay";
 99};
100
 
101&adc1 {
102	status = "okay";
103};
104
105&adc2 {
106	status = "okay";
 
 
 
 
 
 
 
 
107};
108
 
109&ecspi3 {
110	status = "okay";
111
112	mcp2515: can@0 {
 
113		compatible = "microchip,mcp2515";
 
 
114		pinctrl-names = "default";
115		pinctrl-0 = <&pinctrl_can_int>;
116		reg = <0>;
117		clocks = <&clk16m>;
118		interrupt-parent = <&gpio5>;
119		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
120		spi-max-frequency = <10000000>;
121		vdd-supply = <&reg_3v3>;
122		xceiver-supply = <&reg_5v0>;
123		status = "okay";
124	};
125};
126
 
127&fec1 {
128	status = "okay";
129};
130
 
131&i2c4 {
132	status = "okay";
133
134	/* M41T0M6 real time clock on carrier board */
135	rtc: m41t0m6@68 {
136		compatible = "st,m41t0";
137		reg = <0x68>;
138	};
139};
140
141&lcdif {
142	status = "okay";
143
144	port {
145		lcdif_out: endpoint {
146			remote-endpoint = <&panel_in>;
147		};
148	};
149};
150
 
151&pwm1 {
152	status = "okay";
153};
154
 
155&pwm2 {
 
156	status = "okay";
157};
158
 
159&pwm3 {
 
160	status = "okay";
161};
162
 
163&pwm4 {
164	status = "okay";
165};
166
 
 
 
 
 
 
167&uart1 {
168	status = "okay";
169};
170
 
171&uart2 {
172	status = "okay";
173};
174
 
175&uart3 {
176	status = "okay";
177};
178
 
179&usbotg1 {
180	status = "okay";
181};
182
 
183&usdhc1 {
184	keep-power-in-suspend;
185	wakeup-source;
186	vmmc-supply = <&reg_3v3>;
187	status = "okay";
188};