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Commit fd1eb46c authored by Marco Franchi's avatar Marco Franchi Committed by Shawn Guo
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ARM: dts: imx7d-sdb: Add sht11 Click Board support 

The imx7d-sdb has a mickro bus connector that can be connected to a
Sensirion SHT11 click board (temperature and humidity sensor):

https://shop.mikroe.com/click/sensors/sht1x



Add a new device tree file to describe such hardware.

Signed-off-by: default avatarMarco Franchi <marco.franchi@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent fef5c646

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -458,6 +458,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \ 
	imx7d-nitrogen7.dtb \

	imx7d-sbc-imx7.dtb \

	imx7d-sdb.dtb \

	imx7d-sdb-sht11.dtb \

	imx7s-colibri-eval-v3.dtb \

	imx7s-warp.dtb

dtb-$(CONFIG_SOC_LS1021A) += \

arch/arm/boot/dts/imx7d-sdb-sht11.dts

0 → 100644
+74 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2015 Freescale Semiconductor, Inc.

 *

 * This file is dual-licensed: you can use it either under the terms

 * of the GPL or the X11 license, at your option. Note that this dual

 * licensing only applies to this file, and not this project as a

 * whole.

 *

 *  a) This file is free software; you can redistribute it and/or

 *     modify it under the terms of the GNU General Public License as

 *     published by the Free Software Foundation; either version 2 of the

 *     License, or (at your option) any later version.

 *

 *     This file is distributed in the hope that it will be useful,

 *     but WITHOUT ANY WARRANTY; without even the implied warranty of

 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *     GNU General Public License for more details.

 *

 * Or, alternatively,

 *

 *  b) Permission is hereby granted, free of charge, to any person

 *     obtaining a copy of this software and associated documentation

 *     files (the "Software"), to deal in the Software without

 *     restriction, including without limitation the rights to use,

 *     copy, modify, merge, publish, distribute, sublicense, and/or

 *     sell copies of the Software, and to permit persons to whom the

 *     Software is furnished to do so, subject to the following

 *     conditions:

 *

 *     The above copyright notice and this permission notice shall be

 *     included in all copies or substantial portions of the Software.

 *

 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 *     OTHER DEALINGS IN THE SOFTWARE.

 */



#include "imx7d-sdb.dts"



/ {

	sensor {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_sensor>;

		compatible = "sensirion,sht15";

		clk-gpios = <&gpio4 12 0>;

		data-gpios = <&gpio4 13 0>;

		vcc-supply = <&reg_sht15>;

	};



	reg_sht15: regulator-sht15 {

		compatible = "regulator-fixed";

		regulator-name = "reg_sht15";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};

};



&i2c3 {

	status = "disabled";

};



&iomuxc {

	pinctrl_sensor: sensorgrp {

		fsl,pins = <

			MX7D_PAD_I2C3_SDA__GPIO4_IO13	0x4000007f

			MX7D_PAD_I2C3_SCL__GPIO4_IO12	0x4000007f

		>;

	};

};