1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Copyright 2014-2020 Toradex
4 * Copyright 2012 Freescale Semiconductor, Inc.
5 * Copyright 2011 Linaro Ltd.
6 */
7
8/dts-v1/;
9
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include "imx6dl.dtsi"
13#include "imx6qdl-colibri.dtsi"
14
15/ {
16	model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
17	compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
18		     "fsl,imx6dl";
19
20	/* Will be filled by the bootloader */
21	memory@10000000 {
22		device_type = "memory";
23		reg = <0x10000000 0>;
24	};
25
26	aliases {
27		i2c0 = &i2c2;
28		i2c1 = &i2c3;
29	};
30
31	aliases {
32		rtc0 = &rtc_i2c;
33		rtc1 = &snvs_rtc;
34	};
35
36	chosen {
37		stdout-path = "serial0:115200n8";
38	};
39
40	/* Fixed crystal dedicated to mcp251x */
41	clk16m: clock-16m {
42		compatible = "fixed-clock";
43		#clock-cells = <0>;
44		clock-frequency = <16000000>;
45		clock-output-names = "clk16m";
46	};
47
48	gpio-keys {
49		compatible = "gpio-keys";
50		pinctrl-names = "default";
51		pinctrl-0 = <&pinctrl_gpio_keys>;
52
53		wakeup {
54			label = "Wake-Up";
55			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
56			linux,code = <KEY_WAKEUP>;
57			debounce-interval = <10>;
58			wakeup-source;
59		};
60	};
61
62	lcd_display: disp0 {
63		compatible = "fsl,imx-parallel-display";
64		#address-cells = <1>;
65		#size-cells = <0>;
66		interface-pix-fmt = "bgr666";
67		pinctrl-names = "default";
68		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
69		status = "okay";
70
71		port@0 {
72			reg = <0>;
73
74			lcd_display_in: endpoint {
75				remote-endpoint = <&ipu1_di0_disp0>;
76			};
77		};
78
79		port@1 {
80			reg = <1>;
81
82			lcd_display_out: endpoint {
83				remote-endpoint = <&lcd_panel_in>;
84			};
85		};
86	};
87
88	panel: panel {
89		/*
90		 * edt,et057090dhu: EDT 5.7" LCD TFT
91		 * edt,et070080dh6: EDT 7.0" LCD TFT
92		 */
93		compatible = "edt,et057090dhu";
94		backlight = <&backlight>;
95
96		port {
97			lcd_panel_in: endpoint {
98				remote-endpoint = <&lcd_display_out>;
99			};
100		};
101	};
102};
103
104&backlight {
105	brightness-levels = <0 127 191 223 239 247 251 255>;
106	default-brightness-level = <1>;
107	status = "okay";
108};
109
110/* Colibri SSP */
111&ecspi4 {
112	status = "okay";
113
114	mcp251x0: mcp251x@0 {
115		compatible = "microchip,mcp2515";
116		reg = <0>;
117		clocks = <&clk16m>;
118		interrupt-parent = <&gpio3>;
119		interrupts = <27 0x2>;
120		spi-max-frequency = <10000000>;
121		status = "okay";
122	};
123};
124
125&hdmi {
126	status = "okay";
127};
128
129/*
130 * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
131 */
132&i2c3 {
133	status = "okay";
134
135	/*
136	 * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
137	 * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
138	 */
139	touchscreen@4a {
140		compatible = "atmel,maxtouch";
141		pinctrl-names = "default";
142		pinctrl-0 = <&pinctrl_pcap_1>;
143		reg = <0x4a>;
144		interrupt-parent = <&gpio1>;
145		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 */
146		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 */
147		status = "disabled";
148	};
149
150	/* M41T0M6 real time clock on carrier board */
151	rtc_i2c: rtc@68 {
152		compatible = "st,m41t0";
153		reg = <0x68>;
154	};
155};
156
157&iomuxc {
158	pinctrl-names = "default";
159	pinctrl-0 = <
160		&pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
161		&pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
162		&pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
163		&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
164	>;
165
166	pinctrl_pcap_1: pcap1grp {
167		fsl,pins = <
168			MX6QDL_PAD_GPIO_9__GPIO1_IO09	0x1b0b0 /* SODIMM 28 */
169			MX6QDL_PAD_SD4_DAT2__GPIO2_IO10	0x1b0b0 /* SODIMM 30 */
170		>;
171	};
172
173	pinctrl_mxt_ts: mxttsgrp {
174		fsl,pins = <
175			MX6QDL_PAD_EIM_CS1__GPIO2_IO24	0x130b0 /* SODIMM 107 */
176			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14	0x130b0 /* SODIMM 106 */
177		>;
178	};
179};
180
181&ipu1_di0_disp0 {
182	remote-endpoint = <&lcd_display_in>;
183};
184
185&pwm1 {
186	status = "okay";
187};
188
189&pwm2 {
190	status = "okay";
191};
192
193&pwm3 {
194	status = "okay";
195};
196
197&pwm4 {
198	status = "okay";
199};
200
201&reg_usb_host_vbus {
202	status = "okay";
203};
204
205&uart1 {
206	status = "okay";
207};
208
209&uart2 {
210	status = "okay";
211};
212
213&uart3 {
214	status = "okay";
215};
216
217&usbh1 {
218	vbus-supply = <&reg_usb_host_vbus>;
219	status = "okay";
220};
221
222&usbotg {
223	status = "okay";
224};
225
226/* Colibri MMC */
227&usdhc1 {
228	status = "okay";
229};
230
231&weim {
232	status = "okay";
233
234	/* weim memory map: 32MB on CS0, CS1, CS2 and CS3 */
235	ranges = <0 0 0x08000000 0x02000000
236		  1 0 0x0a000000 0x02000000
237		  2 0 0x0c000000 0x02000000
238		  3 0 0x0e000000 0x02000000>;
239
240	/* SRAM on Colibri nEXT_CS0 */
241	sram@0,0 {
242		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
243		reg = <0 0 0x00010000>;
244		#address-cells = <1>;
245		#size-cells = <1>;
246		bank-width = <2>;
247		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
248				      0x00000000 0x04000040 0x00000000>;
249	};
250
251	/* SRAM on Colibri nEXT_CS1 */
252	sram@1,0 {
253		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
254		reg = <1 0 0x00010000>;
255		#address-cells = <1>;
256		#size-cells = <1>;
257		bank-width = <2>;
258		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
259				      0x00000000 0x04000040 0x00000000>;
260	};
261};
262