From mboxrd@z Thu Jan 1 00:00:00 1970 From: alex.aring@gmail.com (Alexander Aring) Date: Thu, 19 Nov 2015 19:08:10 +0100 Subject: [PATCH 3/3] devicetree: add rpi power domain driver bindings In-Reply-To: <1447956490-22930-1-git-send-email-alex.aring@gmail.com> References: <1447956490-22930-1-git-send-email-alex.aring@gmail.com> Message-ID: <1447956490-22930-4-git-send-email-alex.aring@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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