Documentation/devicetree/bindings/media/mediatek-jpeg-encoder.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-encoder.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek JPEG Encoder
   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           - mediatek,mt8188-jpgenc
  23       - const: mediatek,mtk-jpgenc
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   clocks:
  31     maxItems: 1
  32
  33   clock-names:
  34     items:
  35       - const: jpgenc
  36
  37   power-domains:
  38     maxItems: 1
  39
  40   iommus:
  41     minItems: 2
  42     maxItems: 4
  43     description: |
  44       Points to the respective IOMMU block with master port as argument, see
  45       Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details.
  46       Ports are according to the HW.
  47
  48 required:
  49   - compatible
  50   - reg
  51   - interrupts
  52   - clocks
  53   - clock-names
  54   - power-domains
  55   - iommus
  56
  57 additionalProperties: false
  58
  59 examples:
  60   - |
  61     #include <dt-bindings/clock/mt2701-clk.h>
  62     #include <dt-bindings/interrupt-controller/arm-gic.h>
  63     #include <dt-bindings/memory/mt2701-larb-port.h>
  64     #include <dt-bindings/power/mt2701-power.h>
  65     jpegenc: jpegenc@1500a000 {
  66       compatible = "mediatek,mt2701-jpgenc",
  67                    "mediatek,mtk-jpgenc";
  68       reg = <0x1500a000 0x1000>;
  69       interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_LOW>;
  70       clocks =  <&imgsys CLK_IMG_VENC>;
  71       clock-names = "jpgenc";
  72       power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>;
  73       iommus = <&iommu MT2701_M4U_PORT_JPGENC_RDMA>,
  74                <&iommu MT2701_M4U_PORT_JPGENC_BSDMA>;
  75     };