[V12,1/7] dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible

Rob Herring robh at kernel.org
Tue Aug 16 09:27:00 PDT 2022


On Fri, Jul 29, 2022 at 02:26:24PM +0800, Irui Wang wrote:
> From: kyrie wu <kyrie.wu at mediatek.com>
> 
> Add mediatek,mt8195-jpgenc compatible to binding document.
> 
> Signed-off-by: kyrie wu <kyrie.wu at mediatek.com>
> Signed-off-by: irui wang <irui.wang at mediatek.com>
> ---
>  .../media/mediatek,mt8195-jpegenc.yaml        | 139 ++++++++++++++++++
>  1 file changed, 139 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> new file mode 100644
> index 000000000000..d9133e6a92f8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> @@ -0,0 +1,139 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/mediatek,mt8195-jpegenc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek JPEG Encoder Device Tree Bindings
> +
> +maintainers:
> +  - kyrie wu <kyrie.wu at mediatek.corp-partner.google.com>
> +
> +description:
> +  MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt8195-jpgenc
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  iommus:
> +    maxItems: 4
> +    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.
> +
> +  "#address-cells":
> +    const: 2
> +
> +  "#size-cells":
> +    const: 2
> +
> +  ranges: true
> +
> +# Required child node:
> +patternProperties:
> +  "^jpgenc@[0-9a-f]+$":
> +    type: object
> +    description:
> +      The jpeg encoder hardware device node which should be added as subnodes to
> +      the main jpeg node.
> +
> +    properties:
> +      compatible:
> +        const: mediatek,mt8195-jpgenc-hw
> +
> +      reg:
> +        maxItems: 1
> +
> +      iommus:
> +        minItems: 1
> +        maxItems: 32
> +        description:
> +          List of the hardware port in respective IOMMU block for current Socs.
> +          Refer to bindings/iommu/mediatek,iommu.yaml.
> +
> +      interrupts:
> +        maxItems: 1
> +
> +      clocks:
> +        maxItems: 1
> +
> +      clock-names:
> +        items:
> +          - const: jpgenc
> +
> +      power-domains:
> +        maxItems: 1
> +
> +    required:
> +      - compatible
> +      - reg
> +      - iommus
> +      - interrupts
> +      - clocks
> +      - clock-names
> +      - power-domains
> +
> +    additionalProperties: false
> +
> +required:
> +  - compatible
> +  - power-domains
> +  - iommus
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/memory/mt8195-memory-port.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/clock/mt8195-clk.h>
> +    #include <dt-bindings/power/mt8195-power.h>
> +
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        jpgenc_master {
> +                compatible = "mediatek,mt8195-jpgenc";
> +                power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> +                iommus = <&iommu_vpp M4U_PORT_L20_JPGENC_Y_RDMA>,
> +                <&iommu_vpp M4U_PORT_L20_JPGENC_C_RDMA>,
> +                <&iommu_vpp M4U_PORT_L20_JPGENC_Q_TABLE>,
> +                <&iommu_vpp M4U_PORT_L20_JPGENC_BSDMA>;
> +                #address-cells = <2>;
> +                #size-cells = <2>;

Same issue here as the decoder.



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