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
27	clocks {
28		clk24M: can_clock {
29			compatible = "fixed-clock";
30			#clock-cells = <0>;
31			clock-frequency = <24000000>;
32		};
33	};
34
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>;
44			wakeup-source;
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
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
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	};
85
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};
94
95&audmux {
96	pinctrl-names = "default";
97	pinctrl-0 = <&pinctrl_audmux>;
98	status = "okay";
99};
100
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};
107
108&ecspi1 {
109	pinctrl-names = "default";
110	pinctrl-0 = <&pinctrl_ecspi1>;
111	cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
112	status = "okay";
113
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 = <&reg_can>;
124	};
125};
126
127&i2c1 {
128	tlv320aic23: codec@1a {
129		compatible = "ti,tlv320aic23";
130		reg = <0x1a>;
131	};
132};
133
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		};
144
145
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		};
152
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		};
161
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		};
172
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		};
179
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		};
186
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		};
193
194		pinctrl_backlight_1: backlightgrp-1 {
195			fsl,pins = <
196				MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
197			>;
198		};
199
200		pinctrl_esdhc1_cd: esdhc1_cd {
201			fsl,pins = <
202				MX51_PAD_GPIO1_0__GPIO1_0 0xd5
203			>;
204		};
205
206		pinctrl_gpiokeys_1: gpiokeysgrp-1 {
207			fsl,pins = <
208				MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
209			>;
210		};
211
212		pinctrl_gpioled: gpioledgrp-1 {
213			fsl,pins = <
214				MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
215			>;
216		};
217
218		pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
219			fsl,pins = <
220				MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
221			>;
222		};
223
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		};
240
241		pinctrl_usbh1_vbus: usbh1-vbusgrp {
242			fsl,pins = <
243				MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
244			>;
245		};
246	};
247};
248
249&ssi2 {
250	codec-handle = <&tlv320aic23>;
251	status = "okay";
252};
253
254&uart1 {
255	pinctrl-names = "default";
256	pinctrl-0 = <&pinctrl_uart1>;
257	uart-has-rtscts;
258	status = "okay";
259};
260
261&uart3 {
262	pinctrl-names = "default";
263	pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
264	uart-has-rtscts;
265	status = "okay";
266};
267
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};
276
277&usbotg {
278	dr_mode = "otg";
279	phy_type = "utmi_wide";
280	status = "okay";
281};
282
283&usbphy0 {
284	pinctrl-names = "default";
285	pinctrl-0 = <&pinctrl_usbh1_vbus>;
286	reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
287};
288