Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml

   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
   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               - mediatek,mt8188-jpgdec
  26           - const: mediatek,mt2701-jpgdec
  27
  28   reg:
  29     maxItems: 1
  30
  31   interrupts:
  32     maxItems: 1
  33
  34   clocks:
  35     maxItems: 2
  36     minItems: 2
  37
  38   clock-names:
  39     items:
  40       - const: jpgdec-smi
  41       - const: jpgdec
  42
  43   power-domains:
  44     maxItems: 1
  45
  46   iommus:
  47     maxItems: 2
  48     description: |
  49       Points to the respective IOMMU block with master port as argument, see
  50       Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
  51       Ports are according to the HW.
  52
  53 required:
  54   - compatible
  55   - reg
  56   - interrupts
  57   - clocks
  58   - clock-names
  59   - power-domains
  60   - iommus
  61
  62 additionalProperties: false
  63
  64 examples:
  65   - |
  66     #include <dt-bindings/clock/mt2701-clk.h>
  67     #include <dt-bindings/interrupt-controller/arm-gic.h>
  68     #include <dt-bindings/memory/mt2701-larb-port.h>
  69     #include <dt-bindings/power/mt2701-power.h>
  70     jpegdec: jpegdec@15004000 {
  71       compatible = "mediatek,mt2701-jpgdec";
  72       reg = <0x15004000 0x1000>;
  73       interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>;
  74       clocks =  <&imgsys CLK_IMG_JPGDEC_SMI>,
  75                 <&imgsys CLK_IMG_JPGDEC>;
  76       clock-names = "jpgdec-smi",
  77                     "jpgdec";
  78       power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
  79       iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>,
  80                <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>;
  81     };