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
|
/*
* Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
/dts-v1/;
#include "imx51-eukrea-cpuimx51.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Eukrea CPUIMX51";
compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
clocks {
clk24M: can_clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
};
};
gpio_keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpiokeys_1>;
button-1 {
label = "BP1";
gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
linux,code = <256>;
gpio-key,wakeup;
linux,input-type = <1>;
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpioled>;
led1 {
label = "led1";
gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_can: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "CAN_RST";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
startup-delay-us = <20000>;
enable-active-high;
};
};
sound {
compatible = "eukrea,asoc-tlv320";
eukrea,model = "imx51-eukrea-tlv320aic23";
ssi-controller = <&ssi2>;
fsl,mux-int-port = <2>;
fsl,mux-ext-port = <3>;
};
usbphy {
#address-cells = <1>;
#size-cells = <0>;
compatible = "simple-bus";
usbh1phy: usbh1phy@0 {
compatible = "usb-nop-xceiv";
reg = <0>;
clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
clock-names = "main_clk";
clock-frequency = <19200000>;
};
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
status = "okay";
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
fsl,cd-controller;
status = "okay";
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
status = "okay";
can0: can@0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can>;
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk24M>;
spi-max-frequency = <10000000>;
interrupt-parent = <&gpio1>;
interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
vdd-supply = <®_can>;
};
};
&i2c1 {
tlv320aic23: codec@1a {
compatible = "ti,tlv320aic23";
reg = <0x1a>;
};
};
&iomuxc {
imx51-eukrea {
pinctrl_audmux: audmuxgrp {
fsl,pins = <
MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000
MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000
MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000
MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000
>;
};
pinctrl_can: cangrp {
fsl,pins = <
MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */
MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */
>;
};
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
>;
};
pinctrl_uart3_rtscts: uart3rtsctsgrp {
fsl,pins = <
MX51_PAD_KEY_COL4__UART3_RTS 0x1c5
MX51_PAD_KEY_COL5__UART3_CTS 0x1c5
>;
};
pinctrl_backlight_1: backlightgrp-1 {
fsl,pins = <
MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
>;
};
pinctrl_esdhc1_cd: esdhc1_cd {
fsl,pins = <
MX51_PAD_GPIO1_0__SD1_CD 0x20d5
>;
};
pinctrl_gpiokeys_1: gpiokeysgrp-1 {
fsl,pins = <
MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
>;
};
pinctrl_gpioled: gpioledgrp-1 {
fsl,pins = <
MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
>;
};
pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
fsl,pins = <
MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
>;
};
pinctrl_usbh1: usbh1grp {
fsl,pins = <
MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5
MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5
MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5
MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
MX51_PAD_USBH1_STP__USBH1_STP 0x1e5
>;
};
pinctrl_usbh1_vbus: usbh1-vbusgrp {
fsl,pins = <
MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
>;
};
};
};
&ssi2 {
codec-handle = <&tlv320aic23>;
fsl,mode = "i2s-slave";
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
fsl,uart-has-rtscts;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
fsl,uart-has-rtscts;
status = "okay";
};
&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1>;
fsl,usbphy = <&usbh1phy>;
dr_mode = "host";
phy_type = "ulpi";
status = "okay";
};
&usbotg {
dr_mode = "otg";
phy_type = "utmi_wide";
status = "okay";
};
&usbphy0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1_vbus>;
reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
};
|
