From fd1eb46c382a69d0fbad85def3a2f3008a76efc1 Mon Sep 17 00:00:00 2001 From: Marco Franchi Date: Wed, 8 Mar 2017 15:32:29 -0300 Subject: 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: Marco Franchi Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx7d-sdb-sht11.dts | 74 +++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm/boot/dts/imx7d-sdb-sht11.dts (limited to 'arch/arm/boot/dts/imx7d-sdb-sht11.dts') diff --git a/arch/arm/boot/dts/imx7d-sdb-sht11.dts b/arch/arm/boot/dts/imx7d-sdb-sht11.dts new file mode 100644 index 000000000000..64a20ed1713a --- /dev/null +++ b/arch/arm/boot/dts/imx7d-sdb-sht11.dts @@ -0,0 +1,74 @@ +/* + * 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 = <®_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 + >; + }; +}; -- cgit v1.2.3