1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
4 */
5
6/dts-v1/;
7#include "imx51-eukrea-cpuimx51.dtsi"
8#include <dt-bindings/gpio/gpio.h>
9
10/ {
11	model = "Eukrea CPUIMX51";
12	compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";
13
14	clocks {
15		clk24M: can_clock {
16			compatible = "fixed-clock";
17			#clock-cells = <0>;
18			clock-frequency = <24000000>;
19		};
20	};
21
22	gpio_keys {
23		compatible = "gpio-keys";
24		pinctrl-names = "default";
25		pinctrl-0 = <&pinctrl_gpiokeys_1>;
26
27		button-1 {
28			label = "BP1";
29			gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
30			linux,code = <256>;
31			wakeup-source;
32			linux,input-type = <1>;
33		};
34	};
35
36	leds {
37		compatible = "gpio-leds";
38		pinctrl-names = "default";
39		pinctrl-0 = <&pinctrl_gpioled>;
40
41		led1 {
42			label = "led1";
43			gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
44			linux,default-trigger = "heartbeat";
45		};
46	};
47
48	reg_can: regulator-can {
49		compatible = "regulator-fixed";
50		regulator-name = "CAN_RST";
51		regulator-min-microvolt = <3300000>;
52		regulator-max-microvolt = <3300000>;
53		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
54		startup-delay-us = <20000>;
55		enable-active-high;
56	};
57
58	sound {
59		compatible = "eukrea,asoc-tlv320";
60		eukrea,model = "imx51-eukrea-tlv320aic23";
61		ssi-controller = <&ssi2>;
62		fsl,mux-int-port = <2>;
63		fsl,mux-ext-port = <3>;
64	};
65
66	usbphy1: usbphy1 {
67		compatible = "usb-nop-xceiv";
68		clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
69		clock-names = "main_clk";
70		clock-frequency = <19200000>;
71		#phy-cells = <0>;
72	};
73};
74
75&audmux {
76	pinctrl-names = "default";
77	pinctrl-0 = <&pinctrl_audmux>;
78	status = "okay";
79};
80
81&esdhc1 {
82	pinctrl-names = "default";
83	pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
84	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
85	status = "okay";
86};
87
88&ecspi1 {
89	pinctrl-names = "default";
90	pinctrl-0 = <&pinctrl_ecspi1>;
91	cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>;
92	status = "okay";
93
94	can0: can@0 {
95		pinctrl-names = "default";
96		pinctrl-0 = <&pinctrl_can>;
97		compatible = "microchip,mcp2515";
98		reg = <0>;
99		clocks = <&clk24M>;
100		spi-max-frequency = <10000000>;
101		interrupt-parent = <&gpio1>;
102		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
103		vdd-supply = <&reg_can>;
104	};
105};
106
107&i2c1 {
108	tlv320aic23: codec@1a {
109		compatible = "ti,tlv320aic23";
110		reg = <0x1a>;
111	};
112};
113
114&iomuxc {
115	imx51-eukrea {
116		pinctrl_audmux: audmuxgrp {
117			fsl,pins = <
118				MX51_PAD_AUD3_BB_TXD__AUD3_TXD		0x80000000
119				MX51_PAD_AUD3_BB_RXD__AUD3_RXD		0x80000000
120				MX51_PAD_AUD3_BB_CK__AUD3_TXC		0x80000000
121				MX51_PAD_AUD3_BB_FS__AUD3_TXFS		0x80000000
122			>;
123		};
124
125
126		pinctrl_can: cangrp {
127			fsl,pins = <
128				MX51_PAD_CSI2_PIXCLK__GPIO4_15		0x80000000	/* nReset */
129				MX51_PAD_GPIO1_1__GPIO1_1		0x80000000	/* IRQ */
130			>;
131		};
132
133		pinctrl_ecspi1: ecspi1grp {
134			fsl,pins = <
135				MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
136				MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185
137				MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185
138				MX51_PAD_CSPI1_SS0__GPIO4_24		0x80000000 	/* CS0 */
139			>;
140		};
141
142		pinctrl_esdhc1: esdhc1grp {
143			fsl,pins = <
144				MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5
145				MX51_PAD_SD1_CLK__SD1_CLK		0x20d5
146				MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5
147				MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5
148				MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5
149				MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5
150			>;
151		};
152
153		pinctrl_uart1: uart1grp {
154			fsl,pins = <
155				MX51_PAD_UART1_RXD__UART1_RXD		0x1c5
156				MX51_PAD_UART1_TXD__UART1_TXD		0x1c5
157			>;
158		};
159
160		pinctrl_uart3: uart3grp {
161			fsl,pins = <
162				MX51_PAD_UART3_RXD__UART3_RXD		0x1c5
163				MX51_PAD_UART3_TXD__UART3_TXD		0x1c5
164			>;
165		};
166
167		pinctrl_uart3_rtscts: uart3rtsctsgrp {
168			fsl,pins = <
169				MX51_PAD_KEY_COL4__UART3_RTS		0x1c5
170				MX51_PAD_KEY_COL5__UART3_CTS		0x1c5
171			>;
172		};
173
174		pinctrl_backlight_1: backlightgrp-1 {
175			fsl,pins = <
176				MX51_PAD_DI1_D1_CS__GPIO3_4 0x1f5
177			>;
178		};
179
180		pinctrl_esdhc1_cd: esdhc1_cd {
181			fsl,pins = <
182				MX51_PAD_GPIO1_0__GPIO1_0 0xd5
183			>;
184		};
185
186		pinctrl_gpiokeys_1: gpiokeysgrp-1 {
187			fsl,pins = <
188				MX51_PAD_NANDF_D9__GPIO3_31 0x1f5
189			>;
190		};
191
192		pinctrl_gpioled: gpioledgrp-1 {
193			fsl,pins = <
194				MX51_PAD_NANDF_D10__GPIO3_30 0x80000000
195			>;
196		};
197
198		pinctrl_reg_lcd_3v3: reg_lcd_3v3 {
199			fsl,pins = <
200				MX51_PAD_CSI1_D9__GPIO3_13 0x1f5
201			>;
202		};
203
204		pinctrl_usbh1: usbh1grp {
205			fsl,pins = <
206				MX51_PAD_USBH1_CLK__USBH1_CLK     0x1e5
207				MX51_PAD_USBH1_DIR__USBH1_DIR     0x1e5
208				MX51_PAD_USBH1_NXT__USBH1_NXT     0x1e5
209				MX51_PAD_USBH1_DATA0__USBH1_DATA0 0x1e5
210				MX51_PAD_USBH1_DATA1__USBH1_DATA1 0x1e5
211				MX51_PAD_USBH1_DATA2__USBH1_DATA2 0x1e5
212				MX51_PAD_USBH1_DATA3__USBH1_DATA3 0x1e5
213				MX51_PAD_USBH1_DATA4__USBH1_DATA4 0x1e5
214				MX51_PAD_USBH1_DATA5__USBH1_DATA5 0x1e5
215				MX51_PAD_USBH1_DATA6__USBH1_DATA6 0x1e5
216				MX51_PAD_USBH1_DATA7__USBH1_DATA7 0x1e5
217				MX51_PAD_USBH1_STP__USBH1_STP     0x1e5
218			>;
219		};
220
221		pinctrl_usbh1_vbus: usbh1-vbusgrp {
222			fsl,pins = <
223				MX51_PAD_EIM_CS3__GPIO2_28 0x1f5
224			>;
225		};
226	};
227};
228
229&ssi2 {
230	codec-handle = <&tlv320aic23>;
231	status = "okay";
232};
233
234&uart1 {
235	pinctrl-names = "default";
236	pinctrl-0 = <&pinctrl_uart1>;
237	uart-has-rtscts;
238	status = "okay";
239};
240
241&uart3 {
242	pinctrl-names = "default";
243	pinctrl-0 = <&pinctrl_uart3 &pinctrl_uart3_rtscts>;
244	uart-has-rtscts;
245	status = "okay";
246};
247
248&usbh1 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&pinctrl_usbh1>;
251	fsl,usbphy = <&usbphy1>;
252	dr_mode = "host";
253	phy_type = "ulpi";
254	status = "okay";
255};
256
257&usbotg {
258	dr_mode = "otg";
259	phy_type = "utmi_wide";
260	status = "okay";
261};
262
263&usbphy0 {
264	pinctrl-names = "default";
265	pinctrl-0 = <&pinctrl_usbh1_vbus>;
266	reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
267};
268