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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/power/reset/xlnx,zynqmp-power.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Xilinx Zynq MPSoC Power Management8 9maintainers:10 - Michal Simek <michal.simek@amd.com>11 12description: |13 The zynqmp-power node describes the power management configurations.14 It will control remote suspend/shutdown interfaces.15 16properties:17 compatible:18 const: xlnx,zynqmp-power19 20 interrupts:21 maxItems: 122 23 mboxes:24 description: |25 Standard property to specify a Mailbox. Each value of26 the mboxes property should contain a phandle to the27 mailbox controller device node and an args specifier28 that will be the phandle to the intended sub-mailbox29 child node to be used for communication. See30 Documentation/devicetree/bindings/mailbox/mailbox.txt31 for more details about the generic mailbox controller32 and client driver bindings. Also see33 Documentation/devicetree/bindings/mailbox/ \34 xlnx,zynqmp-ipi-mailbox.txt for typical controller that35 is used to communicate with this System controllers.36 items:37 - description: tx channel38 - description: rx channel39 40 mbox-names:41 description:42 Name given to channels seen in the 'mboxes' property.43 items:44 - const: tx45 - const: rx46 47required:48 - compatible49 - interrupts50 51additionalProperties: false52 53examples:54 - |+55 56 // Example with interrupt method:57 58 firmware {59 zynqmp-firmware {60 power-management {61 compatible = "xlnx,zynqmp-power";62 interrupts = <0 35 4>;63 };64 };65 };66 67 - |+68 69 // Example with IPI mailbox method:70 71 firmware {72 zynqmp-firmware {73 power-management {74 compatible = "xlnx,zynqmp-power";75 interrupt-parent = <&gic>;76 interrupts = <0 35 4>;77 mboxes = <&ipi_mailbox_pmu1 0>,78 <&ipi_mailbox_pmu1 1>;79 mbox-names = "tx", "rx";80 };81 };82 };83...84