mtk,adsp-mbox.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Mediatek ADSP mailbox
    8 
    9 maintainers:
   10   - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
   11 
   12 description: |
   13   The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
   14   to communicate with ADSP by passing messages through two mailbox channels.
   15   The MTK ADSP mailbox IPC also provides the ability for one processor to
   16   signal the other processor using interrupts.
   17 
   18 properties:
   19   compatible:
   20     enum:
   21       - mediatek,mt8195-adsp-mbox
   22       - mediatek,mt8186-adsp-mbox
   23 
   24   "#mbox-cells":
   25     const: 0
   26 
   27   reg:
   28     maxItems: 1
   29 
   30   interrupts:
   31     maxItems: 1
   32 
   33 required:
   34   - compatible
   35   - "#mbox-cells"
   36   - reg
   37   - interrupts
   38 
   39 additionalProperties: false
   40 
   41 examples:
   42   - |
   43     #include <dt-bindings/interrupt-controller/arm-gic.h>
   44     #include <dt-bindings/interrupt-controller/irq.h>
   45 
   46     adsp_mailbox0:mailbox@10816000 {
   47         compatible = "mediatek,mt8195-adsp-mbox";
   48         #mbox-cells = <0>;
   49         reg = <0x10816000 0x1000>;
   50         interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
   51     };

Cache object: 05985f59bc5cf51be21a669dbc6b0743

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/mailbox/mtk,adsp-mbox.yaml

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sys/contrib/device-tree/Bindings/mailbox/mtk,adsp-mbox.yaml