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c19ba9f9 DC |
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 | */ | |
18 | ||
19 | /dts-v1/; | |
20 | #include "imx51-eukrea-cpuimx51.dtsi" | |
21 | #include <dt-bindings/gpio/gpio.h> | |
22 | ||
23 | / { | |
24 | model = "Eukrea CPUIMX51"; | |
25 | compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51"; | |
26 | ||
75416cfe FE |
27 | clocks { |
28 | clk24M: can_clock { | |
29 | compatible = "fixed-clock"; | |
30 | #clock-cells = <0>; | |
31 | clock-frequency = <24000000>; | |
32 | }; | |
33 | }; | |
34 | ||
c19ba9f9 DC |
35 | gpio_keys { |
36 | compatible = "gpio-keys"; | |
37 | pinctrl-names = "default"; | |
38 | pinctrl-0 = <&pinctrl_gpiokeys_1>; | |
39 | ||
40 | button-1 { | |
41 | label = "BP1"; | |
42 | gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; | |
43 | linux,code = <256>; | |
26cefdd1 | 44 | wakeup-source; |
c19ba9f9 DC |
45 | linux,input-type = <1>; |
46 | }; | |
47 | }; | |
48 | ||
49 | leds { | |
50 | compatible = "gpio-leds"; | |
51 | pinctrl-names = "default"; | |
52 | pinctrl-0 = <&pinctrl_gpioled>; | |
53 | ||
54 | led1 { | |
55 | label = "led1"; | |
56 | gpios = <&gpio3 30 GPIO_ACTIVE_LOW>; | |
57 | linux,default-trigger = "heartbeat"; | |
58 | }; | |
59 | }; | |
60 | ||
75416cfe FE |
61 | regulators { |
62 | compatible = "simple-bus"; | |
63 | #address-cells = <1>; | |
64 | #size-cells = <0>; | |
65 | ||
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 | }; | |
77 | ||
c19ba9f9 DC |
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 | }; | |
9c72e2ad DC |
85 | |
86 | usbphy { | |
87 | #address-cells = <1>; | |
88 | #size-cells = <0>; | |
89 | compatible = "simple-bus"; | |
90 | ||
91 | usbh1phy: usbh1phy@0 { | |
92 | compatible = "usb-nop-xceiv"; | |
93 | reg = <0>; | |
94 | clocks = <&clks IMX5_CLK_USB_PHY_GATE>; | |
95 | clock-names = "main_clk"; | |
96 | clock-frequency = <19200000>; | |
97 | }; | |
98 | }; | |
c19ba9f9 DC |
99 | }; |
100 | ||
101 | &audmux { | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&pinctrl_audmux>; | |
104 | status = "okay"; | |
105 | }; | |
106 | ||
107 | &esdhc1 { | |
108 | pinctrl-names = "default"; | |
109 | pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>; | |
7d278f27 | 110 | cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; |
c19ba9f9 DC |
111 | status = "okay"; |
112 | }; | |
113 | ||
75416cfe FE |
114 | &ecspi1 { |
115 | pinctrl-names = "default"; | |
116 | pinctrl-0 = <&pinctrl_ecspi1>; | |
117 | fsl,spi-num-chipselects = <1>; | |
118 | cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>; | |
119 | status = "okay"; | |
120 | ||
121 | can0: can@0 { | |
122 | pinctrl-names = "default"; | |
123 | pinctrl-0 = <&pinctrl_can>; | |
124 | compatible = "microchip,mcp2515"; | |
125 | reg = <0>; | |
126 | clocks = <&clk24M>; | |
127 | spi-max-frequency = <10000000>; | |
128 | interrupt-parent = <&gpio1>; | |
129 | interrupts = <1 IRQ_TYPE_EDGE_FALLING>; | |
130 | vdd-supply = <®_can>; | |
131 | }; | |
132 | }; | |
133 | ||
c19ba9f9 DC |
134 | &i2c1 { |
135 | tlv320aic23: codec@1a { | |
136 | compatible = "ti,tlv320aic23"; | |
137 | reg = <0x1a>; | |
138 | }; | |
139 | }; | |
140 | ||
141 | &iomuxc { | |
142 | imx51-eukrea { | |
143 | pinctrl_audmux: audmuxgrp { | |
144 | fsl,pins = < | |
145 | MX51_PAD_AUD3_BB_TXD__AUD3_TXD 0x80000000 | |
146 | MX51_PAD_AUD3_BB_RXD__AUD3_RXD 0x80000000 | |
147 | MX51_PAD_AUD3_BB_CK__AUD3_TXC 0x80000000 | |
148 | MX51_PAD_AUD3_BB_FS__AUD3_TXFS 0x80000000 | |
149 | >; | |
150 | }; | |
151 | ||
75416cfe FE |
152 | |
153 | pinctrl_can: cangrp { | |
154 | fsl,pins = < | |
155 | MX51_PAD_CSI2_PIXCLK__GPIO4_15 0x80000000 /* nReset */ | |
156 | MX51_PAD_GPIO1_1__GPIO1_1 0x80000000 /* IRQ */ | |
157 | >; | |
158 | }; | |
159 | ||
160 | pinctrl_ecspi1: ecspi1grp { | |
161 | fsl,pins = < | |
162 | MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 | |
163 | MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 | |
164 | MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 | |
165 | MX51_PAD_CSPI1_SS0__GPIO4_24 0x80000000 /* CS0 */ | |
166 | >; | |
167 | }; | |
168 | ||
c19ba9f9 DC |
169 | pinctrl_esdhc1: esdhc1grp { |
170 | fsl,pins = < | |
171 | MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 | |
172 | MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 | |
173 | MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 | |
174 | MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 | |
175 | MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 | |
176 | MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 | |
177 | >; | |
178 | }; | |
179 | ||
180 | pinctrl_uart1: uart1grp { | |
181 | fsl,pins = < | |
182 | MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 | |
183 | MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 | |
184 | >; | |
185 | }; | |
186 | ||
187 | pinctrl_uart3: uart3grp { | |
188 | fsl,pins = < | |
189 | MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 | |
190 | MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 | |
191 | >; | |
192 | }; | |
193 | ||
194 | pinctrl_uart3_rtscts: uart3rtsctsgrp { | |
195 | fsl,pins = < | |
196 | MX51_PAD_KEY_COL4__UART3_RTS 0x1c5 | |
197 | MX51_PAD_KEY_COL5__UART3_CTS 0x1c5 | |
198 | >; | |
199 | }; | |
200 | ||
201 | pinctrl_backlight_1: backlightgrp-1 { | |
202 | fsl,pins = < | |
203 | MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5 | |
204 | >; | |
205 | }; | |
206 | ||
207 | pinctrl_esdhc1_cd: esdhc1_cd { | |
208 | fsl,pins = < | |
7d278f27 | 209 | MX51_PAD_GPIO1_0__GPIO1_0 0xd5 |
c19ba9f9 DC |
210 | >; |
211 | }; | |
212 | ||
213 | pinctrl_gpiokeys_1: gpiokeysgrp-1 { | |
214 | fsl,pins = < | |
215 | MX51_PAD_NANDF_D9__GPIO3_31 0x1f5 | |
216 | >; | |
217 | }; | |
218 | ||
219 | pinctrl_gpioled: gpioledgrp-1 { | |
220 | fsl,pins = < | |
221 | MX51_PAD_NANDF_D10__GPIO3_30 0x80000000 | |
222 | >; | |
223 | }; | |
224 | ||
225 | pinctrl_reg_lcd_3v3: reg_lcd_3v3 { | |
226 | fsl,pins = < | |
227 | MX51_PAD_CSI1_D9__GPIO3_13 0x1f5 | |
228 | >; | |
229 | }; | |
9c72e2ad DC |
230 | |
231 | pinctrl_usbh1: usbh1grp { | |
232 | fsl,pins = < | |
233 | MX51_PAD_USBH1_CLK__USBH1_CLK 0x1e5 | |
234 | MX51_PAD_USBH1_DIR__USBH1_DIR 0x1e5 | |
235 | MX51_PAD_USBH1_NXT__USBH1_NXT 0x1e5 | |
236 | MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5 | |
237 | MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5 | |
238 | MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5 | |
239 | MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5 | |
240 | MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5 | |
241 | MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5 | |
242 | MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5 | |
243 | MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5 | |
244 | MX51_PAD_USBH1_STP__USBH1_STP 0x1e5 | |
245 | >; | |
246 | }; | |
247 | ||
248 | pinctrl_usbh1_vbus: usbh1-vbusgrp { | |
249 | fsl,pins = < | |
250 | MX51_PAD_EIM_CS3__GPIO2_28 0x1f5 | |
251 | >; | |
252 | }; | |
c19ba9f9 DC |
253 | }; |
254 | }; | |
255 | ||
256 | &ssi2 { | |
257 | codec-handle = <&tlv320aic23>; | |
c19ba9f9 DC |
258 | status = "okay"; |
259 | }; | |
260 | ||
261 | &uart1 { | |
262 | pinctrl-names = "default"; | |
263 | pinctrl-0 = <&pinctrl_uart1>; | |
264 | fsl,uart-has-rtscts; | |
265 | status = "okay"; | |
266 | }; | |
267 | ||
268 | &uart3 { | |
269 | pinctrl-names = "default"; | |
270 | pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>; | |
271 | fsl,uart-has-rtscts; | |
272 | status = "okay"; | |
273 | }; | |
9c72e2ad DC |
274 | |
275 | &usbh1 { | |
276 | pinctrl-names = "default"; | |
277 | pinctrl-0 = <&pinctrl_usbh1>; | |
278 | fsl,usbphy = <&usbh1phy>; | |
279 | dr_mode = "host"; | |
280 | phy_type = "ulpi"; | |
281 | status = "okay"; | |
282 | }; | |
283 | ||
284 | &usbotg { | |
285 | dr_mode = "otg"; | |
286 | phy_type = "utmi_wide"; | |
287 | status = "okay"; | |
288 | }; | |
289 | ||
290 | &usbphy0 { | |
291 | pinctrl-names = "default"; | |
292 | pinctrl-0 = <&pinctrl_usbh1_vbus>; | |
293 | reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; | |
294 | }; |