From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH 3/3] devicetree: add rpi power domain driver bindings Date: Fri, 20 Nov 2015 10:14:15 -0600 Message-ID: <20151120161415.GA27944@rob-hp-laptop> References: <1447956490-22930-1-git-send-email-alex.aring@gmail.com> <1447956490-22930-4-git-send-email-alex.aring@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1447956490-22930-4-git-send-email-alex.aring@gmail.com> Sender: linux-pm-owner@vger.kernel.org To: Alexander Aring Cc: linux-rpi-kernel@lists.infradead.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, swarren@wwwdotorg.org, lee@kernel.org, eric@anholt.net, linux@arm.linux.org.uk, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, rjw@rjwysocki.net, khilman@kernel.org, ulf.hansson@linaro.org, len.brown@intel.com, pavel@ucw.cz, gregkh@linuxfoundation.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-pm@vger.kernel.org, kernel@pengutronix.de List-Id: devicetree@vger.kernel.org On Thu, Nov 19, 2015 at 07:08:10PM +0100, Alexander Aring wrote: > This patch adds devicetree tree bindings for the Raspberry Pi power > domain driver. > > Signed-off-by: Alexander Aring Acked-by: Rob Herring > --- > .../bindings/arm/bcm/raspberrypi,bcm2835-power.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt > > diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt > new file mode 100644 > index 0000000..c3abc24 > --- /dev/null > +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt > @@ -0,0 +1,25 @@ > +Raspberry Pi power domain driver > + > +Required properties: > + > +- compatible: Should be "raspberrypi,bcm2835-power". > +- firmware: Reference to the RPi firmware device node. > +- #power-domain-cells: Should be <1>, we providing multiple power domains. > + > +The valid defines for power domain are: > + > + RPI_POWER_DOMAIN_USB > + > +Example: > + > +power: power { > + compatible = "raspberrypi,bcm2835-power"; > + firmware = <&firmware>; > + #power-domain-cells = <1>; > +}; > + > +Example for using power domain: > + > +&usb { > + power-domains = <&power RPI_POWER_DOMAIN_USB>; > +}; > -- > 2.6.1 >