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f18ec29591
The BD500 replaces the touch display with 3 bicolor LEDs and a push button on top of a Skov i.MX8-CPU revision C. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
91 lines
1.9 KiB
Text
91 lines
1.9 KiB
Text
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/dts-v1/;
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#include "imx8mp-skov-reva.dtsi"
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/ {
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model = "SKOV IMX8MP CPU revC - bd500";
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compatible = "skov,imx8mp-skov-revc-bd500", "fsl,imx8mp";
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leds {
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led_system_red: led-3 {
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label = "bd500:system:red";
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color = <LED_COLOR_ID_RED>;
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/* Inverted compared to others due to NMOS inverter */
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gpios = <&gpioexp 3 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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};
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led_system_green: led-4 {
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label = "bd500:system:green";
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color = <LED_COLOR_ID_GREEN>;
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gpios = <&gpioexp 2 GPIO_ACTIVE_LOW>;
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default-state = "on";
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};
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led_lan1_red: led-5 {
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label = "bd500:lan1:act";
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color = <LED_COLOR_ID_RED>;
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linux,default-trigger = "netdev";
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gpios = <&gpioexp 1 GPIO_ACTIVE_LOW>;
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};
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led_lan1_green: led-6 {
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label = "bd500:lan1:link";
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color = <LED_COLOR_ID_GREEN>;
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linux,default-trigger = "netdev";
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gpios = <&gpioexp 0 GPIO_ACTIVE_LOW>;
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};
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led_lan2_red: led-7 {
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label = "bd500:lan2:act";
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color = <LED_COLOR_ID_RED>;
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linux,default-trigger = "netdev";
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gpios = <&gpioexp 6 GPIO_ACTIVE_LOW>;
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};
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led_lan2_green: led-8 {
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label = "bd500:lan2:link";
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color = <LED_COLOR_ID_GREEN>;
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linux,default-trigger = "netdev";
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gpios = <&gpioexp 7 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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button-1 {
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label = "S1";
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linux,code = <KEY_CONFIG>;
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gpios = <&gpioexp 5 GPIO_ACTIVE_LOW>;
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};
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};
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};
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&i2c2 {
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clock-frequency = <100000>;
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status = "okay";
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gpioexp: gpio@20 {
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compatible = "nxp,pca6408";
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reg = <0x20>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_exp>;
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interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>;
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reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
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vcc-supply = <®_vdd_3v3>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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&iomuxc {
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pinctrl_gpio_exp: gpioexpgrp {
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fsl,pins = <
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MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28 0x0
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MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0x0
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>;
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};
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};
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