Messages in this thread Patch in this message | | | From | Jolly Shah <> | Subject | [PATCH 1/2] dt-bindings: soc: Add ZynqMP PM bindings | Date | Tue, 27 Feb 2018 15:24:25 -0800 |
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Add documentation to describe Xilinx ZynqMP power management bindings.
Signed-off-by: Jolly Shah <jollys@xilinx.com> Signed-off-by: Rajan Vaja <rajanv@xilinx.com> --- .../bindings/soc/xilinx/xlnx,zynqmp-power.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt
diff --git a/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt new file mode 100644 index 0000000..5b7d963 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/xilinx/xlnx,zynqmp-power.txt @@ -0,0 +1,28 @@ +Xilinx Zynq MPSoC Power Management Device Tree Bindings + +The zynqmp-power node describes the power management configurations. + +Required properties: + - compatible : Must contain: "xlnx,zynqmp-power" + - mbox-names : Name given to channels seen in the 'mboxes' property. + "rx" - Mailbox corresponding to receive path + "tx" - Mailbox corresponding to transmit path + - mboxes : Standard property to specify a Mailbox. Each value of + the mboxes property should contain a phandle to the + mailbox controller device node and an args specifier + that will be the phandle to the intended sub-mailbox + child node to be used for communication. See + Documentation/devicetree/bindings/mailbox/mailbox.txt + for more details about the generic mailbox controller + and client driver bindings. Also see + Documentation/devicetree/bindings/mailbox/ \ + xlnx,zynqmp-ipi-mailbox.txt for typical controller that + is used to communicate with this System controllers. + +Examples: + zynqmp_power: zynqmp-power { + compatible = "xlnx,zynqmp-power"; + mboxes = <&ipi_mailbox_pmu0 0>, + <&ipi_mailbox_pmu0 1>; + mbox-names = "tx", "rx"; + }; -- 2.7.4
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