1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2/*
3 * Copyright 2019-2020 Variscite Ltd.
4 * Copyright (C) 2020 Krzysztof Kozlowski <krzk@kernel.org>
5 */
6
7/dts-v1/;
8
9#include "imx8mn-var-som.dtsi"
10
11/ {
12	model = "Variscite VAR-SOM-MX8MN Symphony evaluation board";
13	compatible = "variscite,var-som-mx8mn-symphony", "variscite,var-som-mx8mn", "fsl,imx8mn";
14
15	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
16		compatible = "regulator-fixed";
17		pinctrl-names = "default";
18		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
19		regulator-name = "VSD_3V3";
20		regulator-min-microvolt = <3300000>;
21		regulator-max-microvolt = <3300000>;
22		gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>;
23		enable-active-high;
24	};
25
26	gpio-keys {
27		compatible = "gpio-keys";
28
29		back {
30			label = "Back";
31			gpios = <&pca9534 1 GPIO_ACTIVE_LOW>;
32			linux,code = <KEY_BACK>;
33		};
34
35		home {
36			label = "Home";
37			gpios = <&pca9534 2 GPIO_ACTIVE_LOW>;
38			linux,code = <KEY_HOME>;
39		};
40
41		menu {
42			label = "Menu";
43			gpios = <&pca9534 3 GPIO_ACTIVE_LOW>;
44			linux,code = <KEY_MENU>;
45		};
46	};
47
48	leds {
49		compatible = "gpio-leds";
50
51		led {
52			label = "Heartbeat";
53			gpios = <&pca9534 0 GPIO_ACTIVE_LOW>;
54			linux,default-trigger = "heartbeat";
55		};
56	};
57};
58
59&ethphy {
60	reset-gpios = <&pca9534 5 GPIO_ACTIVE_HIGH>;
61};
62
63&i2c2 {
64	clock-frequency = <400000>;
65	pinctrl-names = "default";
66	pinctrl-0 = <&pinctrl_i2c2>;
67	status = "okay";
68
69	pca9534: gpio@20 {
70		compatible = "nxp,pca9534";
71		reg = <0x20>;
72		gpio-controller;
73		pinctrl-names = "default";
74		pinctrl-0 = <&pinctrl_pca9534>;
75		interrupt-parent = <&gpio1>;
76		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
77		#gpio-cells = <2>;
78		wakeup-source;
79
80		/* USB 3.0 OTG (usbotg1) / SATA port switch, set to USB 3.0 */
81		usb3-sata-sel-hog {
82			gpio-hog;
83			gpios = <4 GPIO_ACTIVE_HIGH>;
84			output-low;
85			line-name = "usb3_sata_sel";
86		};
87
88		som-vselect-hog {
89			gpio-hog;
90			gpios = <6 GPIO_ACTIVE_HIGH>;
91			output-low;
92			line-name = "som_vselect";
93		};
94
95		enet-sel-hog {
96			gpio-hog;
97			gpios = <7 GPIO_ACTIVE_HIGH>;
98			output-low;
99			line-name = "enet_sel";
100		};
101	};
102
103	extcon_usbotg1: typec@3d {
104		compatible = "nxp,ptn5150";
105		reg = <0x3d>;
106		interrupt-parent = <&gpio1>;
107		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
108		pinctrl-names = "default";
109		pinctrl-0 = <&pinctrl_ptn5150>;
110		status = "okay";
111	};
112};
113
114&i2c3 {
115	/* Capacitive touch controller */
116	ft5x06_ts: touchscreen@38 {
117		compatible = "edt,edt-ft5406";
118		reg = <0x38>;
119		pinctrl-names = "default";
120		pinctrl-0 = <&pinctrl_captouch>;
121		interrupt-parent = <&gpio5>;
122		interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
123
124		touchscreen-size-x = <800>;
125		touchscreen-size-y = <480>;
126		touchscreen-inverted-x;
127		touchscreen-inverted-y;
128	};
129
130	rtc@68 {
131		compatible = "dallas,ds1337";
132		reg = <0x68>;
133	};
134};
135
136/* Header */
137&uart1 {
138	pinctrl-names = "default";
139	pinctrl-0 = <&pinctrl_uart1>;
140	status = "okay";
141};
142
143/* Header */
144&uart3 {
145	pinctrl-names = "default";
146	pinctrl-0 = <&pinctrl_uart3>;
147	status = "okay";
148};
149
150&usbotg1 {
151	disable-over-current;
152	extcon = <&extcon_usbotg1>, <&extcon_usbotg1>;
153};
154
155&pinctrl_fec1 {
156	fsl,pins = <
157		MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x3
158		MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
159		MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
160		MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
161		MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
162		MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
163		MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
164		MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
165		MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
166		MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
167		MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
168		MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
169		MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
170		MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
171		/* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */
172	>;
173};
174
175&pinctrl_fec1_sleep {
176	fsl,pins = <
177		MX8MN_IOMUXC_ENET_MDC_GPIO1_IO16		0x120
178		MX8MN_IOMUXC_ENET_MDIO_GPIO1_IO17		0x120
179		MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18		0x120
180		MX8MN_IOMUXC_ENET_TD2_GPIO1_IO19		0x120
181		MX8MN_IOMUXC_ENET_TD1_GPIO1_IO20		0x120
182		MX8MN_IOMUXC_ENET_TD0_GPIO1_IO21		0x120
183		MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29		0x120
184		MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28		0x120
185		MX8MN_IOMUXC_ENET_RD1_GPIO1_IO27		0x120
186		MX8MN_IOMUXC_ENET_RD0_GPIO1_IO26		0x120
187		MX8MN_IOMUXC_ENET_TXC_GPIO1_IO23		0x120
188		MX8MN_IOMUXC_ENET_RXC_GPIO1_IO25		0x120
189		MX8MN_IOMUXC_ENET_RX_CTL_GPIO1_IO24		0x120
190		MX8MN_IOMUXC_ENET_TX_CTL_GPIO1_IO22		0x120
191		/* Remove the MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 as not used */
192	>;
193};
194
195&iomuxc {
196	pinctrl_captouch: captouchgrp {
197		fsl,pins = <
198			MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4		0x16
199		>;
200	};
201
202	pinctrl_i2c2: i2c2grp {
203		fsl,pins = <
204			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3
205			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3
206		>;
207	};
208
209	pinctrl_pca9534: pca9534grp {
210		fsl,pins = <
211			MX8MN_IOMUXC_GPIO1_IO07_GPIO1_IO7	0x16
212		>;
213	};
214
215	pinctrl_ptn5150: ptn5150grp {
216		fsl,pins = <
217			MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11	0x16
218		>;
219	};
220
221	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
222		fsl,pins = <
223			MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22	0x41
224		>;
225	};
226
227	pinctrl_uart1: uart1grp {
228		fsl,pins = <
229			MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX	0x140
230			MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX	0x140
231		>;
232	};
233
234	pinctrl_uart3: uart3grp {
235		fsl,pins = <
236			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX	0x140
237			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX	0x140
238		>;
239	};
240};
241