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
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Support for Variscite MX6 Concerto Carrier board with the VAR-SOM-MX6UL
* Variscite SoM mounted on it
*
* Copyright 2019 Variscite Ltd.
* Copyright 2025 Bootlin
*/
#include "imx6ul-var-som.dtsi"
#include <dt-bindings/leds/common.h>
/ {
model = "Variscite VAR-SOM-MX6UL Concerto Board";
compatible = "variscite,mx6ulconcerto", "variscite,var-som-imx6ul", "fsl,imx6ul";
chosen {
stdout-path = &uart1;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_key_back>, <&pinctrl_gpio_key_wakeup>;
key-back {
gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_BACK>;
};
key-wakeup {
gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WAKEUP>;
wakeup-source;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_leds>;
led-0 {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
label = "gpled2";
gpios = <&gpio1 25 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
status = "okay";
};
&fec1 {
status = "disabled";
};
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_gpio>, <&pinctrl_enet2_mdio>;
phy-mode = "rmii";
phy-handle = <ðphy1>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy1: ethernet-phy@3 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <3>;
clocks = <&rmii_ref_clk>;
clock-names = "rmii-ref";
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
reset-assert-us = <100000>;
micrel,led-mode = <0>;
micrel,rmii-reference-clock-select-25-mhz = <1>;
};
};
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
rtc@68 {
/*
* To actually use this interrupt
* connect pins J14.8 & J14.10 on the Concerto-Board.
*/
compatible = "dallas,ds1337";
reg = <0x68>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
interrupt-parent = <&gpio1>;
interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
};
};
&iomuxc {
pinctrl_enet2: enet2grp {
fsl,pins = <
MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0
MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0
MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0
MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0
MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0
MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0
MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031
>;
};
pinctrl_enet2_gpio: enet2-gpiogrp {
fsl,pins = <
MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x1b0b0 /* fec2 reset */
>;
};
pinctrl_enet2_mdio: enet2-mdiogrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0
MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020
MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020
>;
};
pinctrl_gpio_key_back: gpio-key-backgrp {
fsl,pins = <
MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0x17059
>;
};
pinctrl_gpio_leds: gpio-ledsgrp {
fsl,pins = <
MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0x1b0b0 /* GPLED2 */
>;
};
pinctrl_gpio_key_wakeup: gpio-keys-wakeupgrp {
fsl,pins = <
MX6UL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x17059
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6UL_PAD_CSI_PIXCLK__I2C1_SCL 0x4001b8b0
MX6UL_PAD_CSI_MCLK__I2C1_SDA 0x4001b8b0
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0
>;
};
pinctrl_rtc: rtcgrp {
fsl,pins = <
MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x1b0b0 /* RTC alarm IRQ */
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1
MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1
>;
};
pinctrl_uart5: uart5grp {
fsl,pins = <
MX6UL_PAD_CSI_DATA00__UART5_DCE_TX 0x1b0b1
MX6UL_PAD_CSI_DATA01__UART5_DCE_RX 0x1b0b1
MX6UL_PAD_GPIO1_IO09__UART5_DCE_CTS 0x1b0b1
MX6UL_PAD_GPIO1_IO08__UART5_DCE_RTS 0x1b0b1
>;
};
pinctrl_usb_otg1_id: usbotg1idgrp {
fsl,pins = <
MX6UL_PAD_UART3_TX_DATA__ANATOP_OTG1_ID 0x17059
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17059
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059
>;
};
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
>;
};
pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
>;
};
pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO00__GPIO1_IO00 0x1b0b1 /* CD */
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX6UL_PAD_GPIO1_IO01__WDOG1_WDOG_B 0x78b0
>;
};
};
&pwm4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm4>;
status = "okay";
};
&snvs_pwrkey {
status = "disabled";
};
&snvs_rtc {
status = "disabled";
};
&tsc {
/*
* Conflics with wdog1 ext-reset-output & SD CD pins,
* so we keep it disabled by default.
*/
status = "disabled";
};
/* Console UART */
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
/* ttymxc4 UART */
&uart5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart5>;
uart-has-rtscts;
status = "okay";
};
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_otg1_id>;
dr_mode = "otg";
disable-over-current;
srp-disable;
hnp-disable;
adp-disable;
status = "okay";
};
&usbotg2 {
dr_mode = "host";
disable-over-current;
status = "okay";
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
no-1-8-v;
keep-power-in-suspend;
wakeup-source;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
/*
* To actually use ext-reset-output
* connect pins J17.3 & J17.8 on the Concerto-Board
*/
fsl,ext-reset-output;
};
|
