// SPDX-License-Identifier: (GPL-2.0 OR MIT) /dts-v1/; #include "imx8mp-skov-reva.dtsi" / { model = "SKOV IMX8MP CPU revC - bd500"; compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp"; leds { led_system_red: led-3 { label = "bd500:system:red"; color = ; /* Inverted compared to others due to NMOS inverter */ gpios = <&gpioexp 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; led_system_green: led-4 { label = "bd500:system:green"; color = ; gpios = <&gpioexp 2 GPIO_ACTIVE_LOW>; default-state = "on"; }; led_lan1_red: led-5 { label = "bd500:lan1:act"; color = ; linux,default-trigger = "netdev"; gpios = <&gpioexp 1 GPIO_ACTIVE_LOW>; }; led_lan1_green: led-6 { label = "bd500:lan1:link"; color = ; linux,default-trigger = "netdev"; gpios = <&gpioexp 0 GPIO_ACTIVE_LOW>; }; led_lan2_red: led-7 { label = "bd500:lan2:act"; color = ; linux,default-trigger = "netdev"; gpios = <&gpioexp 6 GPIO_ACTIVE_LOW>; }; led_lan2_green: led-8 { label = "bd500:lan2:link"; color = ; linux,default-trigger = "netdev"; gpios = <&gpioexp 7 GPIO_ACTIVE_LOW>; }; }; gpio-keys { compatible = "gpio-keys"; button-1 { label = "S1"; linux,code = ; gpios = <&gpioexp 5 GPIO_ACTIVE_LOW>; }; }; }; &i2c2 { clock-frequency = <100000>; status = "okay"; gpioexp: gpio@20 { compatible = "nxp,pca6408"; reg = <0x20>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_exp>; interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>; vcc-supply = <®_vdd_3v3>; gpio-controller; #gpio-cells = <2>; }; }; &iomuxc { pinctrl_gpio_exp: gpioexpgrp { fsl,pins = < MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x0 MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x0 >; }; };