Commit f18ec295 authored by Ahmad Fatoum's avatar Ahmad Fatoum Committed by Shawn Guo
Browse files

arm64: dts: imx8mp-skov: add revC BD500 board 



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: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarAhmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 00fad74e

arch/arm64/boot/dts/freescale/Makefile

+1 −0
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@@ -210,6 +210,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-basic.dtb 
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revc-bd500.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mp-ras314.dtb

dtb-$(CONFIG_ARCH_MXC) += imx8mp-var-som-symphony.dtb

arch/arm64/boot/dts/freescale/imx8mp-skov-revc-bd500.dts

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// 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 = <LED_COLOR_ID_RED>;

			/* 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 = <LED_COLOR_ID_GREEN>;

			gpios = <&gpioexp 2 GPIO_ACTIVE_LOW>;

			default-state = "on";

		};



		led_lan1_red: led-5 {

			label = "bd500:lan1:act";

			color = <LED_COLOR_ID_RED>;

			linux,default-trigger = "netdev";

			gpios = <&gpioexp 1 GPIO_ACTIVE_LOW>;

		};



		led_lan1_green: led-6 {

			label = "bd500:lan1:link";

			color = <LED_COLOR_ID_GREEN>;

			linux,default-trigger = "netdev";

			gpios = <&gpioexp 0 GPIO_ACTIVE_LOW>;

		};



		led_lan2_red: led-7 {

			label = "bd500:lan2:act";

			color = <LED_COLOR_ID_RED>;

			linux,default-trigger = "netdev";

			gpios = <&gpioexp 6 GPIO_ACTIVE_LOW>;

		};



		led_lan2_green: led-8 {

			label = "bd500:lan2:link";

			color = <LED_COLOR_ID_GREEN>;

			linux,default-trigger = "netdev";

			gpios = <&gpioexp 7 GPIO_ACTIVE_LOW>;

		};

	};



	gpio-keys {

		compatible = "gpio-keys";



		button-1 {

			label = "S1";

			linux,code = <KEY_CONFIG>;

			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 = <&reg_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

		>;

	};

};