From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anson Huang Subject: [PATCH V7 1/2] dt-bindings: iio: accel: mma8452: add power supplies property Date: Tue, 8 Jan 2019 09:14:01 +0000 Message-ID: <1546938556-26969-1-git-send-email-Anson.Huang@nxp.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: "jic23@kernel.org" , "knaack.h@gmx.de" , "lars@metafoo.de" , "pmeerw@pmeerw.net" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "martink@posteo.de" , "gustavo@embeddedor.com" , "gregkh@linuxfoundation.org" , Leonard Crestez , "rtresidd@electromag.com.au" , "linux-iio@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" Cc: dl-linux-imx List-Id: devicetree@vger.kernel.org The accelerometer's power supplies could be controllable on some platforms, add property "vdd/vddio" power supply to let device tree to pass phandles to the regulators to driver. Signed-off-by: Anson Huang --- Documentation/devicetree/bindings/iio/accel/mma8452.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/accel/mma8452.txt b/Docu= mentation/devicetree/bindings/iio/accel/mma8452.txt index 2100e9a..e132394 100644 --- a/Documentation/devicetree/bindings/iio/accel/mma8452.txt +++ b/Documentation/devicetree/bindings/iio/accel/mma8452.txt @@ -20,6 +20,10 @@ Optional properties: - interrupt-names: should contain "INT1" and/or "INT2", the acceleromete= r's interrupt line in use. =20 + - vdd-supply: phandle to the regulator that provides vdd power to the ac= celerometer. + + - vddio-supply: phandle to the regulator that provides vddio power to th= e accelerometer. + Example: =20 mma8453fc@1d { --=20 2.7.4