dts/freescale/imx8mn-rve-gateway.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/usb/pd.h>
9 #include "imx8mn-var-som.dtsi"
13 	compatible = "rve,gateway", "variscite,var-som-mx8mn", "fsl,imx8mn";
15 	crystal_duart_24m: crystal-duart-24m {
16 		compatible = "fixed-clock";
17 		#clock-cells = <0>;
18 		clock-frequency = <24000000>;
21 	gpio-keys {
22 		compatible = "gpio-keys";
23 		pinctrl-names = "default";
24 		pinctrl-0 = <&pinctrl_gpio_keys>;
26 		key-enter {
32 		key-exit {
41 		display-height-chars = <2>;
42 		display-width-chars = <20>;
43 		pinctrl-names = "default";
44 		pinctrl-0 = <&pinctrl_lcd>;
45 		data-gpios = <&gpio5  1 GPIO_ACTIVE_HIGH>,
53 		enable-gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>;
54 		rs-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
55 		rw-gpios = <&gpio4 27 GPIO_ACTIVE_HIGH>;
58 	reg_3p3v: regulator-3p3v {
59 		compatible = "regulator-fixed";
60 		regulator-name = "3P3V";
61 		regulator-min-microvolt = <3300000>;
62 		regulator-max-microvolt = <3300000>;
63 		regulator-always-on;
67 	rotary: rotary-encoder {
68 		compatible = "rotary-encoder";
69 		pinctrl-names = "default";
70 		pinctrl-0 = <&pinctrl_rotary>;
74 		rotary-encoder,encoding = "gray";
75 		rotary-encoder,relative-axis;
80 	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
85 		spi-rx-bus-width = <1>;
86 		spi-tx-bus-width = <1>;
87 		spi-max-frequency = <4000000>;
89 		interrupt-parent = <&gpio3>;
91 		gpio-controller;
92 		#gpio-cells = <2>;
93 		gpio-line-names = "RADIO0", "RADIO1", "RADIO2", "RADIO3",
95 		linux,rs485-enabled-at-boot-time;
96 		rs485-rts-active-low;
99 	/delete-node/ touchscreen@0;
103 	pinctrl-names = "default";
104 	pinctrl-0 = <&pinctrl_ecspi2>;
105 	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
106 	/delete-property/ dmas;
107 	/delete-property/ dma-names;
113 		spi-rx-bus-width = <1>;
114 		spi-tx-bus-width = <1>;
115 		spi-max-frequency = <4000000>;
117 		interrupt-parent = <&gpio3>;
119 		gpio-controller;
120 		#gpio-cells = <2>;
121 		gpio-line-names = "LED_B_USER", "LED_R_USER", "LED_G_USER",
124 		linux,rs485-enabled-at-boot-time;
125 		rs485-rts-active-low;
129 /* Configure PWM pins in GPIO mode: */
131 	gpio-line-names = "", "", "", "PWM3", "PWM2", "PWM1";
139 	clock-frequency = <400000>;
140 	pinctrl-names = "default";
141 	pinctrl-0 = <&pinctrl_i2c2>;
149 		vcc-supply = <&reg_3p3v>;
155 		vs-supply = <&reg_3p3v>;
171 	clock-frequency = <400000>;
172 	pinctrl-names = "default";
173 	pinctrl-0 = <&pinctrl_i2c4>;
176 	pcf8574_1: gpio@38 {
179 		gpio-controller;
180 		#gpio-cells = <2>;
181 		gpio-line-names = "LED_B_COMM3", "LED_R_COMM3", "LED_G_COMM3",
186 	pcf8574_2: gpio@39 {
189 		gpio-controller;
190 		#gpio-cells = <2>;
191 		gpio-line-names = "LED_B_COMM2", "LED_G_COMM2", "LED_B_COMM1",
204 	disable-over-current;
210 	vmmc-supply = <&reg_3p3v>;
211 	cd-gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
279 	/* Override Card Detect function GPIO value (GPIO1_IO10) from SOM: */