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 ®_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 };
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