Commit 317d26e9 authored by Christoph Niedermaier's avatar Christoph Niedermaier Committed by Shawn Guo
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ARM: dts: imx6qdl-dhcom: Add DHCOM based PicoITX board 



Add DT for DH PicoITX unit, which is a bare-bones carrier board for
the DHCOM. The board has ethernet port, USB, CAN, LEDs and a custom
board-to-board expansion connector.

Signed-off-by: default avatarChristoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent fa0cae95

arch/arm/boot/dts/Makefile

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@@ -429,6 +429,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ 
	imx6dl-cubox-i-emmc-som-v15.dtb \

	imx6dl-cubox-i-som-v15.dtb \

	imx6dl-dfi-fs700-m60.dtb \

	imx6dl-dhcom-picoitx.dtb \

	imx6dl-eckelmann-ci4x10.dtb \

	imx6dl-emcon-avari.dtb \

	imx6dl-gw51xx.dtb \

arch/arm/boot/dts/imx6dl-dhcom-picoitx.dts

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// SPDX-License-Identifier: GPL-2.0+

/*

 * Copyright (C) 2021 DH electronics GmbH

 *

 * DHCOM iMX6 variant:

 * DHCM-iMX6DL-C0800-R102-F0819-E-SD-RTC-T-HS-I-01D2

 * DHCOM PCB number: 493-300 or newer

 * PicoITX PCB number: 487-600 or newer

 */

/dts-v1/;



#include "imx6dl.dtsi"

#include "imx6qdl-dhcom-som.dtsi"

#include "imx6qdl-dhcom-picoitx.dtsi"



/ {

	model = "DH electronics i.MX6DL DHCOM on PicoITX";

	compatible = "dh,imx6dl-dhcom-picoitx", "dh,imx6dl-dhcom-som",

		     "fsl,imx6dl";

};

arch/arm/boot/dts/imx6qdl-dhcom-picoitx.dtsi

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// SPDX-License-Identifier: GPL-2.0+

/*

 * Copyright (C) 2021 DH electronics GmbH

 */



#include <dt-bindings/leds/common.h>



/ {

	chosen {

		stdout-path = "serial0:115200n8";

	};



	led {

		compatible = "gpio-leds";



		led-0 {

			color = <LED_COLOR_ID_YELLOW>;

			default-state = "off";

			function = LED_FUNCTION_INDICATOR;

			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; /* GPIO I */

			pinctrl-0 = <&pinctrl_dhcom_i>;

			pinctrl-names = "default";

		};

	};

};



&gpio1 {

	gpio-line-names =

		"", "", "DHCOM-A", "", "DHCOM-B", "PicoITX-In2", "", "",

		"", "", "", "", "", "", "", "",

		"DHCOM-R", "DHCOM-S", "DHCOM-Q", "DHCOM-T", "DHCOM-U", "", "", "",

		"", "", "", "", "", "", "", "";

};



&gpio4 {

	gpio-line-names =

		"", "", "", "", "", "PicoITX-In1", "DHCOM-INT", "DHCOM-H",

		"DHCOM-I", "PicoITX-HW2", "", "", "", "", "", "",

		"", "", "", "", "PicoITX-Out1", "", "", "",

		"", "", "", "", "", "", "", "";

};



&gpio6 {

	gpio-line-names =

		"", "", "", "PicoITX-Out2", "", "", "SOM-HW1", "",

		"", "", "", "", "", "", "PicoITX-HW0", "PicoITX-HW1",

		"", "", "", "", "", "", "", "",

		"", "", "", "", "", "", "", "";

};



&iomuxc {

	pinctrl-0 = <

			/*

			 * The following DHCOM GPIOs are used on this board.

			 * Therefore, they have been removed from the list below.

			 * I: yellow led

			 */

			&pinctrl_hog_base

			&pinctrl_dhcom_a &pinctrl_dhcom_b &pinctrl_dhcom_c

			&pinctrl_dhcom_d &pinctrl_dhcom_e &pinctrl_dhcom_f

			&pinctrl_dhcom_g &pinctrl_dhcom_h

			&pinctrl_dhcom_j &pinctrl_dhcom_k &pinctrl_dhcom_l

			&pinctrl_dhcom_m &pinctrl_dhcom_n &pinctrl_dhcom_o

			&pinctrl_dhcom_p &pinctrl_dhcom_q &pinctrl_dhcom_r

			&pinctrl_dhcom_s &pinctrl_dhcom_t &pinctrl_dhcom_u

			&pinctrl_dhcom_v &pinctrl_dhcom_w &pinctrl_dhcom_int

		>;

	pinctrl-names = "default";

};