Message ID | 1488997949-17160-1-git-send-email-marco.franchi@nxp.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Mar 08, 2017 at 03:32:29PM -0300, Marco Franchi wrote: > 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> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx7d-sdb-sht11.dts | 74 +++++++++++++++++++++++++++++++++++ > 2 files changed, 75 insertions(+) > create mode 100644 arch/arm/boot/dts/imx7d-sdb-sht11.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 0118084..7009856 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -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) += \ > 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 0000000..2f6f801 > --- /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: reg-sht15 { 'regulator-sht15' should be the recommended name. I fixed it up and applied the patch. Shawn > + 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 > + >; > + }; > +}; > -- > 2.7.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0118084..7009856 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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) += \ 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 0000000..2f6f801 --- /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: reg-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 + >; + }; +};
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> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx7d-sdb-sht11.dts | 74 +++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 arch/arm/boot/dts/imx7d-sdb-sht11.dts