1 /*
2 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
16 * MA 02110-1301, USA.
17 */
19 /dts-v1/;
20 #include "imx51-eukrea-cpuimx51.dtsi"
21 #include <dt-bindings/gpio/gpio.h>
23 / {
24 model = "Eukrea CPUIMX51";
25 compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
27 clocks {
28 clk24M: can_clock {
29 compatible = "fixed-clock";
30 #clock-cells = <0>;
31 clock-frequency = <24000000>;
32 };
33 };
35 gpio_keys {
36 compatible = "gpio-keys";
37 pinctrl-names = "default";
38 pinctrl-0 = <&pinctrl_gpiokeys_1>;
40 button-1 {
41 label = "BP1";
42 gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
43 linux,code = <256>;
44 wakeup-source;
45 linux,input-type = <1>;
46 };
47 };
49 leds {
50 compatible = "gpio-leds";
51 pinctrl-names = "default";
52 pinctrl-0 = <&pinctrl_gpioled>;
54 led1 {
55 label = "led1";
56 gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
57 linux,default-trigger = "heartbeat";
58 };
59 };
61 regulators {
62 compatible = "simple-bus";
63 #address-cells = <1>;
64 #size-cells = <0>;
66 reg_can: regulator@0 {
67 compatible = "regulator-fixed";
68 reg = <0>;
69 regulator-name = "CAN_RST";
70 regulator-min-microvolt = <3300000>;
71 regulator-max-microvolt = <3300000>;
72 gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
73 startup-delay-us = <20000>;
74 enable-active-high;
75 };
76 };
78 sound {
79 compatible = "eukrea,asoc-tlv320";
80 eukrea,model = "imx51-eukrea-tlv320aic23";
81 ssi-controller = <&ssi2>;
82 fsl,mux-int-port = <2>;
83 fsl,mux-ext-port = <3>;
84 };
86 usbphy1: usbphy1 {
87 compatible = "usb-nop-xceiv";
88 clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
89 clock-names = "main_clk";
90 clock-frequency = <19200000>;
91 #phy-cells = <0>;
92 };
93 };
95 &audmux {
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_audmux>;
98 status = "okay";
99 };
101 &esdhc1 {
102 pinctrl-names = "default";
103 pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
104 cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
105 status = "okay";
106 };
108 &ecspi1 {
109 pinctrl-names = "default";
110 pinctrl-0 = <&pinctrl_ecspi1>;
111 cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
112 status = "okay";
114 can0: can@0 {
115 pinctrl-names = "default";
116 pinctrl-0 = <&pinctrl_can>;
117 compatible = "microchip,mcp2515";
118 reg = <0>;
119 clocks = <&clk24M>;
120 spi-max-frequency = <10000000>;
121 interrupt-parent = <&gpio1>;
122 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
123 vdd-supply = <®_can>;
124 };
125 };
127 &i2c1 {
128 tlv320aic23: codec@1a {
129 compatible = "ti,tlv320aic23";
130 reg = <0x1a>;
131 };
132 };
134 &iomuxc {
135 imx51-eukrea {
136 pinctrl_audmux: audmuxgrp {
137 fsl,pins = <
138 MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000
139 MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000
140 MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000
141 MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000
142 >;
143 };
146 pinctrl_can: cangrp {
147 fsl,pins = <
148 MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */
149 MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */
150 >;
151 };
153 pinctrl_ecspi1: ecspi1grp {
154 fsl,pins = <
155 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
156 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
157 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
158 MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */
159 >;
160 };
162 pinctrl_esdhc1: esdhc1grp {
163 fsl,pins = <
164 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
165 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
166 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
167 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
168 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
169 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
170 >;
171 };
173 pinctrl_uart1: uart1grp {
174 fsl,pins = <
175 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
176 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
177 >;
178 };
180 pinctrl_uart3: uart3grp {
181 fsl,pins = <
182 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
183 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
184 >;
185 };
187 pinctrl_uart3_rtscts: uart3rtsctsgrp {
188 fsl,pins = <
189 MX51_PAD_KEY_COL4__UART3_RTS 0x1c5
190 MX51_PAD_KEY_COL5__UART3_CTS 0x1c5
191 >;
192 };
194 pinctrl_backlight_1: backlightgrp-1 {
195 fsl,pins = <
196 MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
197 >;
198 };
200 pinctrl_esdhc1_cd: esdhc1_cd {
201 fsl,pins = <
202 MX51_PAD_GPIO1_0__GPIO1_0 0xd5
203 >;
204 };
206 pinctrl_gpiokeys_1: gpiokeysgrp-1 {
207 fsl,pins = <
208 MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
209 >;
210 };
212 pinctrl_gpioled: gpioledgrp-1 {
213 fsl,pins = <
214 MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
215 >;
216 };
218 pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
219 fsl,pins = <
220 MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
221 >;
222 };
224 pinctrl_usbh1: usbh1grp {
225 fsl,pins = <
226 MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5
227 MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5
228 MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5
229 MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
230 MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
231 MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
232 MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
233 MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
234 MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
235 MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
236 MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
237 MX51_PAD_USBH1_STP__USBH1_STP 0x1e5
238 >;
239 };
241 pinctrl_usbh1_vbus: usbh1-vbusgrp {
242 fsl,pins = <
243 MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
244 >;
245 };
246 };
247 };
249 &ssi2 {
250 codec-handle = <&tlv320aic23>;
251 status = "okay";
252 };
254 &uart1 {
255 pinctrl-names = "default";
256 pinctrl-0 = <&pinctrl_uart1>;
257 uart-has-rtscts;
258 status = "okay";
259 };
261 &uart3 {
262 pinctrl-names = "default";
263 pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
264 uart-has-rtscts;
265 status = "okay";
266 };
268 &usbh1 {
269 pinctrl-names = "default";
270 pinctrl-0 = <&pinctrl_usbh1>;
271 fsl,usbphy = <&usbphy1>;
272 dr_mode = "host";
273 phy_type = "ulpi";
274 status = "okay";
275 };
277 &usbotg {
278 dr_mode = "otg";
279 phy_type = "utmi_wide";
280 status = "okay";
281 };
283 &usbphy0 {
284 pinctrl-names = "default";
285 pinctrl-0 = <&pinctrl_usbh1_vbus>;
286 reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
287 };