mediatek-jpeg-encoder.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-encoder.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: MediaTek JPEG Encoder Device Tree Bindings
    8 
    9 maintainers:
   10   - Xia Jiang <xia.jiang@mediatek.com>
   11 
   12 description: |-
   13   MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
   14 
   15 properties:
   16   compatible:
   17     items:
   18       - enum:
   19           - mediatek,mt2701-jpgenc
   20           - mediatek,mt8183-jpgenc
   21           - mediatek,mt8186-jpgenc
   22       - const: mediatek,mtk-jpgenc
   23   reg:
   24     maxItems: 1
   25 
   26   interrupts:
   27     maxItems: 1
   28 
   29   clocks:
   30     maxItems: 1
   31 
   32   clock-names:
   33     items:
   34       - const: jpgenc
   35 
   36   power-domains:
   37     maxItems: 1
   38 
   39   iommus:
   40     maxItems: 2
   41     description: |
   42       Points to the respective IOMMU block with master port as argument, see
   43       Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
   44       Ports are according to the HW.
   45 
   46   dma-ranges:
   47     maxItems: 1
   48     description: |
   49       Describes the physical address space of IOMMU maps to memory.
   50 
   51 required:
   52   - compatible
   53   - reg
   54   - interrupts
   55   - clocks
   56   - clock-names
   57   - power-domains
   58   - iommus
   59 
   60 additionalProperties: false
   61 
   62 examples:
   63   - |
   64     #include <dt-bindings/clock/mt2701-clk.h>
   65     #include <dt-bindings/interrupt-controller/arm-gic.h>
   66     #include <dt-bindings/memory/mt2701-larb-port.h>
   67     #include <dt-bindings/power/mt2701-power.h>
   68     jpegenc: jpegenc@1500a000 {
   69       compatible = "mediatek,mt2701-jpgenc",
   70                    "mediatek,mtk-jpgenc";
   71       reg = <0x1500a000 0x1000>;
   72       interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_LOW>;
   73       clocks =  <&imgsys CLK_IMG_VENC>;
   74       clock-names = "jpgenc";
   75       power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
   76       iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>,
   77                <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>;
   78     };

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