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       - 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     };