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fd1eb46c38
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 <marco.franchi@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
75 lines
2.5 KiB
Plaintext
75 lines
2.5 KiB
Plaintext
/*
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* Copyright (C) 2015 Freescale Semiconductor, Inc.
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "imx7d-sdb.dts"
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/ {
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sensor {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_sensor>;
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compatible = "sensirion,sht15";
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clk-gpios = <&gpio4 12 0>;
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data-gpios = <&gpio4 13 0>;
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vcc-supply = <®_sht15>;
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};
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reg_sht15: regulator-sht15 {
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compatible = "regulator-fixed";
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regulator-name = "reg_sht15";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&i2c3 {
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status = "disabled";
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};
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&iomuxc {
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pinctrl_sensor: sensorgrp {
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fsl,pins = <
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MX7D_PAD_I2C3_SDA__GPIO4_IO13 0x4000007f
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MX7D_PAD_I2C3_SCL__GPIO4_IO12 0x4000007f
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>;
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};
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};
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