From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jolly Shah Subject: [PATCH 1/2] dt-bindings: soc: Add ZynqMP PM bindings Date: Tue, 27 Feb 2018 15:24:25 -0800 Message-ID: <1519773866-18196-2-git-send-email-jollys@xilinx.com> References: <1519773866-18196-1-git-send-email-jollys@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1519773866-18196-1-git-send-email-jollys@xilinx.com> Sender: linux-kernel-owner@vger.kernel.org To: matthias.bgg@gmail.com, andy.gross@linaro.org, shawnguo@kernel.org, geert+renesas@glider.be, bjorn.andersson@linaro.org, sean.wang@mediatek.com, m.szyprowski@samsung.com, michal.simek@xilinx.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: rajanv@xilinx.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jolly Shah List-Id: devicetree@vger.kernel.org Add documentation to describe Xilinx ZynqMP power management bindings. Signed-off-by: Jolly Shah Signed-off-by: Rajan Vaja --- .../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