From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Aring Subject: [PATCH 3/3] devicetree: add rpi power domain driver bindings Date: Thu, 19 Nov 2015 19:08:10 +0100 Message-ID: <1447956490-22930-4-git-send-email-alex.aring@gmail.com> References: <1447956490-22930-1-git-send-email-alex.aring@gmail.com> Return-path: In-Reply-To: <1447956490-22930-1-git-send-email-alex.aring@gmail.com> Sender: linux-pm-owner@vger.kernel.org To: linux-rpi-kernel@lists.infradead.org Cc: robh+dt@kernel.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, Alexander Aring List-Id: devicetree@vger.kernel.org This patch adds devicetree tree bindings for the Raspberry Pi power domain driver. Signed-off-by: Alexander Aring --- .../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