From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: [PATCH v3 3/4] dt-bindings: add rpi power domain driver bindings Date: Tue, 15 Dec 2015 13:40:21 -0800 Message-ID: <1450215622-27394-4-git-send-email-eric@anholt.net> References: <1450215622-27394-1-git-send-email-eric@anholt.net> Return-path: In-Reply-To: <1450215622-27394-1-git-send-email-eric-WhKQ6XTQaPysTnJN9+BGXg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Rafael J. Wysocki" Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-rpi-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Stephen Warren , Lee Jones , Florian Fainelli , Kevin Hilman , Ulf Hansson , Greg Kroah-Hartman , Alexander Aring , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Eric Anholt List-Id: devicetree@vger.kernel.org From: Alexander Aring This patch adds devicetree tree bindings for the Raspberry Pi power domain driver. Signed-off-by: Alexander Aring Acked-by: Rob Herring Signed-off-by: Eric Anholt --- v2: Add the new domains present in v2 to the list. .../bindings/arm/bcm/raspberrypi,bcm2835-power.txt | 47 ++++++++++++++++++++++ 1 file changed, 47 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..30942cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-power.txt @@ -0,0 +1,47 @@ +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_I2C0 + RPI_POWER_DOMAIN_I2C1 + RPI_POWER_DOMAIN_I2C2 + RPI_POWER_DOMAIN_VIDEO_SCALER + RPI_POWER_DOMAIN_VPU1 + RPI_POWER_DOMAIN_HDMI + RPI_POWER_DOMAIN_USB + RPI_POWER_DOMAIN_VEC + RPI_POWER_DOMAIN_JPEG + RPI_POWER_DOMAIN_H264 + RPI_POWER_DOMAIN_V3D + RPI_POWER_DOMAIN_ISP + RPI_POWER_DOMAIN_UNICAM0 + RPI_POWER_DOMAIN_UNICAM1 + RPI_POWER_DOMAIN_CCP2RX + RPI_POWER_DOMAIN_CSI2 + RPI_POWER_DOMAIN_CPI + RPI_POWER_DOMAIN_DSI0 + RPI_POWER_DOMAIN_DSI1 + RPI_POWER_DOMAIN_TRANSPOSER + RPI_POWER_DOMAIN_CCP2TX + RPI_POWER_DOMAIN_CDP + RPI_POWER_DOMAIN_ARM + +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>; +}; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html