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           - 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     };