1/*
  2 * Copyright 2014-2016 Toradex AG
  3 * Copyright 2012 Freescale Semiconductor, Inc.
  4 * Copyright 2011 Linaro Ltd.
  5 *
  6 * This file is dual-licensed: you can use it either under the terms
  7 * of the GPL or the X11 license, at your option. Note that this dual
  8 * licensing only applies to this file, and not this project as a
  9 * whole.
 10 *
 11 *  a) This file is free software; you can redistribute it and/or
 12 *     modify it under the terms of the GNU General Public License
 13 *     version 2 as published by the Free Software Foundation.
 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
 46#include <dt-bindings/input/input.h>
 47#include <dt-bindings/interrupt-controller/irq.h>
 48#include "imx6dl.dtsi"
 49#include "imx6qdl-colibri.dtsi"
 50
 51/ {
 52	model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
 53	compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
 54		     "fsl,imx6dl";
 55
 56	/* Will be filled by the bootloader */
 57	memory@10000000 {
 58		reg = <0x10000000 0>;
 59	};
 60
 61	aliases {
 62		i2c0 = &i2c2;
 63		i2c1 = &i2c3;
 64	};
 65
 66	aliases {
 67		rtc0 = &rtc_i2c;
 68		rtc1 = &snvs_rtc;
 69	};
 70
 71	chosen {
 72		stdout-path = "serial0:115200n8";
 73	};
 74
 75	clocks {
 76		/* Fixed crystal dedicated to mcp251x */
 77		clk16m: clk@1 {
 78			compatible = "fixed-clock";
 79			reg = <1>;
 80			#clock-cells = <0>;
 81			clock-frequency = <16000000>;
 82			clock-output-names = "clk16m";
 83		};
 84	};
 85
 86	gpio-keys {
 87		compatible = "gpio-keys";
 88		pinctrl-names = "default";
 89		pinctrl-0 = <&pinctrl_gpio_keys>;
 90
 91		wakeup {
 92			label = "Wake-Up";
 93			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
 94			linux,code = <KEY_WAKEUP>;
 95			debounce-interval = <10>;
 96			wakeup-source;
 97		};
 98	};
 99
100	lcd_display: disp0 {
101		compatible = "fsl,imx-parallel-display";
102		#address-cells = <1>;
103		#size-cells = <0>;
104		interface-pix-fmt = "bgr666";
105		pinctrl-names = "default";
106		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
107		status = "okay";
108
109		port@0 {
110			reg = <0>;
111
112			lcd_display_in: endpoint {
113				remote-endpoint = <&ipu1_di0_disp0>;
114			};
115		};
116
117		port@1 {
118			reg = <1>;
119
120			lcd_display_out: endpoint {
121				remote-endpoint = <&lcd_panel_in>;
122			};
123		};
124	};
125
126	panel: panel {
127		/*
128		 * edt,et057090dhu: EDT 5.7" LCD TFT
129		 * edt,et070080dh6: EDT 7.0" LCD TFT
130		 */
131		compatible = "edt,et057090dhu";
132		backlight = <&backlight>;
133
134		port {
135			lcd_panel_in: endpoint {
136				remote-endpoint = <&lcd_display_out>;
137			};
138		};
139	};
140};
141
142&backlight {
143	brightness-levels = <0 127 191 223 239 247 251 255>;
144	default-brightness-level = <1>;
145	status = "okay";
146};
147
148/* Colibri SSP */
149&ecspi4 {
150	status = "okay";
151
152	mcp251x0: mcp251x@1 {
153		compatible = "microchip,mcp2515";
154		reg = <0>;
155		clocks = <&clk16m>;
156		interrupt-parent = <&gpio3>;
157		interrupts = <27 0x2>;
158		spi-max-frequency = <10000000>;
159		status = "okay";
160	};
161};
162
163&hdmi {
164	status = "okay";
165};
166
167/*
168 * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
169 */
170&i2c3 {
171	status = "okay";
172
173	/* M41T0M6 real time clock on carrier board */
174	rtc_i2c: rtc@68 {
175		compatible = "st,m41t0";
176		reg = <0x68>;
177	};
178};
179
180&ipu1_di0_disp0 {
181	remote-endpoint = <&lcd_display_in>;
182};
183
184&pwm1 {
185	status = "okay";
186};
187
188&pwm2 {
189	status = "okay";
190};
191
192&pwm3 {
193	status = "okay";
194};
195
196&pwm4 {
197	status = "okay";
198};
199
200&reg_usb_host_vbus {
201	status = "okay";
202};
203
204&uart1 {
205	status = "okay";
206};
207
208&uart2 {
209	status = "okay";
210};
211
212&uart3 {
213	status = "okay";
214};
215
216&usbh1 {
217	vbus-supply = <&reg_usb_host_vbus>;
218	status = "okay";
219};
220
221&usbotg {
222	status = "okay";
223};
224
225/* Colibri MMC */
226&usdhc1 {
227	pinctrl-names = "default";
228	pinctrl-0 = <&pinctrl_mmc_cd>;
229	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
230	status = "okay";
231};
232
233&weim {
234	status = "okay";
235
236	/* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
237	ranges = <0 0 0x08000000 0x02000000
238		  1 0 0x0a000000 0x02000000
239		  2 0 0x0c000000 0x02000000>;
240
241	/* SRAM on Colibri nEXT_CS0 */
242	sram@0,0 {
243		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
244		reg = <0 0 0x00010000>;
245		#address-cells = <1>;
246		#size-cells = <1>;
247		bank-width = <2>;
248		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
249				      0x00000000 0x04000040 0x00000000>;
250	};
251
252	/* SRAM on Colibri nEXT_CS1 */
253	sram@1,0 {
254		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
255		reg = <1 0 0x00010000>;
256		#address-cells = <1>;
257		#size-cells = <1>;
258		bank-width = <2>;
259		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
260				      0x00000000 0x04000040 0x00000000>;
261	};
262};