1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2024 Fedor Ross <fedor.ross@ifm.com>
*/
/dts-v1/;
#include "imx8mn-vhip4-evalboard-common.dtsi"
/ {
model = "ifm i.MX8MNano VHIP4 Evaluation Board v2";
compatible = "ifm,imx8mn-vhip4-evalboard-v2", "ifm,imx8mn-vhip4-evalboard",
"ifm,imx8mn-vhip4", "fsl,imx8mn";
multi-led {
compatible = "leds-group-multicolor";
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_INDICATOR;
leds = <&rgb_0>, <&rgb_1>, <&rgb_2>;
};
};
&ifm_led {
pinctrl-1 = <&pinctrl_gpio_led_v2>;
rgb_0: rgb-led-red {
color = <LED_COLOR_ID_RED>;
gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
default-state = "keep";
};
rgb_1: rgb-led-green {
color = <LED_COLOR_ID_GREEN>;
gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
default-state = "keep";
};
rgb_2: rgb-led-blue {
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
default-state = "keep";
};
};
&ecspi1 {
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio1 11 GPIO_ACTIVE_LOW>;
status = "okay";
eeprom@0 {
compatible = "fujitsu,mb85rs64", "atmel,at25";
reg = <0>;
spi-max-frequency = <20000000>;
spi-cpha;
spi-cpol;
pagesize = <1>;
size = <32768>;
address-width = <16>;
};
};
&ecspi3 {
cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
status = "okay";
can0: can@0 {
compatible = "microchip,mcp2518fd";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mcp2518>;
reg = <0>;
clocks = <&can_clk40m>;
interrupt-parent = <&gpio1>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
microchip,rx-int-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
spi-max-frequency = <20000000>;
};
};
&i2c1 {
scl-gpios = <&gpio2 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
status = "okay";
temperature-sensor@48 {
compatible = "ti,tmp1075";
reg = <0x48>;
};
eeprom@54 {
compatible = "atmel,24c128";
reg = <0x54>;
};
};
&i2c3 {
scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 19 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&ifm_pmic {
interrupt-parent = <&gpio5>;
interrupts = <17 GPIO_ACTIVE_LOW>;
};
&iomuxc {
pinctrl_ecspi1_cs: ecspi1-cs-grp {
fsl,pins = <
/* KS8794 nCS */
MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x150
/* Retain memory nCS (FRAM or MRAM) */
MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x150
/* RETAIN_nHOLD */
MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x140
>;
};
pinctrl_ecspi3_cs: ecspi3-cs-grp {
fsl,pins = <
/* MCP2518FD nCS */
MX8MN_IOMUXC_UART2_TXD_GPIO5_IO25 0x150
>;
};
pinctrl_gpio_led_v2: gpioled-v2-grp {
fsl,pins = <
/* LED_RGB_RED */
MX8MN_IOMUXC_SD2_DATA2_GPIO2_IO17 0x116
/* LED_RGB_GREEN */
MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x116
/* LED_RGB_BLUE */
MX8MN_IOMUXC_SD2_WP_GPIO2_IO20 0x116
>;
};
pinctrl_i2c1: i2c1-grp {
fsl,pins = <
MX8MN_IOMUXC_SD1_DATA4_I2C1_SCL 0x40000056
MX8MN_IOMUXC_SD1_DATA5_I2C1_SDA 0x400000d6
>;
};
pinctrl_i2c1_gpio: i2c1-gpio-grp {
fsl,pins = <
MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6 0x56
MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7 0xd6
/* CFG_EEPROM_WP */
MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11 0x140
/* RTC_nIRQ */
MX8MN_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x116
/* LOG_EE_WP */
MX8MN_IOMUXC_SPDIF_TX_GPIO5_IO3 0x140
>;
};
pinctrl_i2c3: i2c3-grp {
fsl,pins = <
MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000056
MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400000d6
>;
};
pinctrl_i2c3_gpio: i2c3-gpio-grp {
fsl,pins = <
MX8MN_IOMUXC_I2C3_SCL_GPIO5_IO18 0x56
MX8MN_IOMUXC_I2C3_SDA_GPIO5_IO19 0xd6
>;
};
pinctrl_mcp2518: mcp2518-grp {
fsl,pins = <
/* CAN0_CLKO */
MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x116
/* CAN0_nINT0 */
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x116
/* CAN0_nINT1 */
MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4 0x116
/* CAN0_nINT */
MX8MN_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x116
>;
};
pinctrl_pmic: pmic-irq-grp {
fsl,pins = <
/* PMIC_nIRQ */
MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17 0x1d6
>;
};
pinctrl_uart3: uart3-grp {
fsl,pins = <
MX8MN_IOMUXC_SD1_DATA6_UART3_DCE_TX 0x142
MX8MN_IOMUXC_SD1_DATA7_UART3_DCE_RX 0x142
>;
};
pinctrl_wdog: wdog-grp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0x64
>;
};
};
&gpio2 {
gpio-line-names =
"", "", "", "", "", "", "", "",
"", "", "",
"ifm_device_info_eeprom_wp",
"", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio5 {
gpio-line-names =
"", "", "",
"ifm_logging_eeprom_wp",
"", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
|
