mediatek-jpeg-decoder.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: MediaTek JPEG Decoder Device Tree Bindings
    8 
    9 maintainers:
   10   - Xia Jiang <xia.jiang@mediatek.com>
   11 
   12 description: |-
   13   Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs
   14 
   15 properties:
   16   compatible:
   17     oneOf:
   18       - items:
   19           - enum:
   20               - mediatek,mt8173-jpgdec
   21               - mediatek,mt2701-jpgdec
   22       - items:
   23           - enum:
   24               - mediatek,mt7623-jpgdec
   25           - const: mediatek,mt2701-jpgdec
   26 
   27   reg:
   28     maxItems: 1
   29 
   30   interrupts:
   31     maxItems: 1
   32 
   33   clocks:
   34     maxItems: 2
   35     minItems: 2
   36 
   37   clock-names:
   38     items:
   39       - const: jpgdec-smi
   40       - const: jpgdec
   41 
   42   power-domains:
   43     maxItems: 1
   44 
   45   iommus:
   46     maxItems: 2
   47     description: |
   48       Points to the respective IOMMU block with master port as argument, see
   49       Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
   50       Ports are according to the HW.
   51 
   52 required:
   53   - compatible
   54   - reg
   55   - interrupts
   56   - clocks
   57   - clock-names
   58   - power-domains
   59   - iommus
   60 
   61 additionalProperties: false
   62 
   63 examples:
   64   - |
   65     #include <dt-bindings/clock/mt2701-clk.h>
   66     #include <dt-bindings/interrupt-controller/arm-gic.h>
   67     #include <dt-bindings/memory/mt2701-larb-port.h>
   68     #include <dt-bindings/power/mt2701-power.h>
   69     jpegdec: jpegdec@15004000 {
   70       compatible = "mediatek,mt2701-jpgdec";
   71       reg = <0x15004000 0x1000>;
   72       interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
   73       clocks =  <&imgsys CLK_IMG_JPGDEC_SMI>,
   74                 <&imgsys CLK_IMG_JPGDEC>;
   75       clock-names = "jpgdec-smi",
   76                     "jpgdec";
   77       power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
   78       iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
   79                <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
   80     };

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sys/contrib/device-tree/Bindings/media/mediatek-jpeg-decoder.yaml