xref: /linux/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-eval-v3.dts (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
2/*
3 * Copyright 2014-2022 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	aliases {
21		i2c0 = &i2c2;
22		i2c1 = &i2c3;
23	};
24
25	aliases {
26		rtc0 = &rtc_i2c;
27		rtc1 = &snvs_rtc;
28	};
29
30	chosen {
31		stdout-path = "serial0:115200n8";
32	};
33
34	/* Fixed crystal dedicated to mcp251x */
35	clk16m: clock-16m {
36		compatible = "fixed-clock";
37		#clock-cells = <0>;
38		clock-frequency = <16000000>;
39		clock-output-names = "clk16m";
40	};
41};
42
43/* Colibri SSP */
44&ecspi4 {
45	status = "okay";
46
47	mcp251x0: mcp251x@0 {
48		compatible = "microchip,mcp2515";
49		clocks = <&clk16m>;
50		interrupt-parent = <&gpio3>;
51		interrupts = <27 0x2>;
52		reg = <0>;
53		spi-max-frequency = <10000000>;
54		status = "okay";
55	};
56};
57
58/*
59 * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
60 */
61&i2c3 {
62	status = "okay";
63
64	/* M41T0M6 real time clock on carrier board */
65	rtc_i2c: rtc@68 {
66		compatible = "st,m41t0";
67		reg = <0x68>;
68	};
69};
70
71&iomuxc {
72	pinctrl-names = "default";
73	pinctrl-0 = <
74		&pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
75		&pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
76		&pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
77		&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
78	>;
79};
80
81&pwm1 {
82	status = "okay";
83};
84
85&pwm2 {
86	status = "okay";
87};
88
89&pwm3 {
90	status = "okay";
91};
92
93&pwm4 {
94	status = "okay";
95};
96
97&reg_usb_host_vbus {
98	status = "okay";
99};
100
101&uart1 {
102	status = "okay";
103};
104
105&uart2 {
106	status = "okay";
107};
108
109&uart3 {
110	status = "okay";
111};
112
113&usbh1 {
114	disable-over-current;
115	status = "okay";
116};
117
118&usbotg {
119	disable-over-current;
120	status = "okay";
121};
122
123/* Colibri MMC */
124&usdhc1 {
125	status = "okay";
126};
127
128&weim {
129	status = "okay";
130
131	/* weim memory map: 32MB on CS0, CS1, CS2 and CS3 */
132	ranges = <0 0 0x08000000 0x02000000
133		  1 0 0x0a000000 0x02000000
134		  2 0 0x0c000000 0x02000000
135		  3 0 0x0e000000 0x02000000>;
136
137	/* SRAM on Colibri nEXT_CS0 */
138	sram@0,0 {
139		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
140		reg = <0 0 0x00010000>;
141		#address-cells = <1>;
142		#size-cells = <1>;
143		bank-width = <2>;
144		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
145				      0x00000000 0x04000040 0x00000000>;
146	};
147
148	/* SRAM on Colibri nEXT_CS1 */
149	sram@1,0 {
150		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
151		reg = <1 0 0x00010000>;
152		#address-cells = <1>;
153		#size-cells = <1>;
154		bank-width = <2>;
155		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
156				      0x00000000 0x04000040 0x00000000>;
157	};
158};
159