| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/media/mediatek-jpeg-decoder.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: MediaTek JPEG Decoder |
| |
| maintainers: |
| - Xia Jiang <xia.jiang@mediatek.com> |
| |
| description: |- |
| Mediatek JPEG Decoder is the JPEG decode hardware present in Mediatek SoCs |
| |
| properties: |
| compatible: |
| oneOf: |
| - items: |
| - enum: |
| - mediatek,mt8173-jpgdec |
| - mediatek,mt2701-jpgdec |
| - items: |
| - enum: |
| - mediatek,mt7623-jpgdec |
| - mediatek,mt8188-jpgdec |
| - const: mediatek,mt2701-jpgdec |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 2 |
| minItems: 2 |
| |
| clock-names: |
| items: |
| - const: jpgdec-smi |
| - const: jpgdec |
| |
| power-domains: |
| maxItems: 1 |
| |
| iommus: |
| maxItems: 2 |
| description: | |
| Points to the respective IOMMU block with master port as argument, see |
| Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml for details. |
| Ports are according to the HW. |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - power-domains |
| - iommus |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/mt2701-clk.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/memory/mt2701-larb-port.h> |
| #include <dt-bindings/power/mt2701-power.h> |
| jpegdec: jpegdec@15004000 { |
| compatible = "mediatek,mt2701-jpgdec"; |
| reg = <0x15004000 0x1000>; |
| interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>; |
| clocks = <&imgsys CLK_IMG_JPGDEC_SMI>, |
| <&imgsys CLK_IMG_JPGDEC>; |
| clock-names = "jpgdec-smi", |
| "jpgdec"; |
| power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>; |
| iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>, |
| <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>; |
| }; |
