Re: [RESEND V9,1/7] dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible

[Rob Herring]

On Tue, Jun 14, 2022 at 08:10:18PM +0800, Irui Wang wrote:
> From: kyrie wu <kyrie.wu@xxxxxxxxxxxx>
> 
> Add mediatek,mt8195-jpgenc compatible to binding document.
> 
> Signed-off-by: kyrie wu <kyrie.wu@xxxxxxxxxxxx>
> ---
>  .../media/mediatek,mt8195-jpegenc.yaml        | 153 ++++++++++++++++++
>  1 file changed, 153 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..a7f9f723d5db
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
> @@ -0,0 +1,153 @@
> +# 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@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> +
> +description: |-
> +  MediaTek JPEG Encoder is the JPEG encode hardware present in MediaTek SoCs
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt8195-jpgenc
> +
> +  mediatek,jpegenc-multi-core:
> +    type: boolean
> +    description: |
> +      Indicates whether the jpeg encoder has multiple cores or not.
> +
> +  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
> +
> +      hw_id:
> +        description: |
> +          Current jpegenc hw id.

Same question here. Surely, I asked sometime in the last 8 versions, but 
no explanation here and I'm not going to go look for it.

> +
> +      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
> +      - hw_id
> +      - 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";
> +                mediatek,jpegenc-multi-core;
> +                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>;
> +                ranges;
> +
> +                jpgenc@1a030000 {
> +                        compatible = "mediatek,mt8195-jpgenc-hw";
> +                        reg = <0 0x1a030000 0 0x10000>;
> +                        hw_id = <0>;
> +                        iommus = <&iommu_vdo M4U_PORT_L19_JPGENC_Y_RDMA>,
> +                        <&iommu_vdo M4U_PORT_L19_JPGENC_C_RDMA>,
> +                        <&iommu_vdo M4U_PORT_L19_JPGENC_Q_TABLE>,
> +                        <&iommu_vdo M4U_PORT_L19_JPGENC_BSDMA>;
> +                        interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH 0>;
> +                        clocks = <&vencsys CLK_VENC_JPGENC>;
> +                        clock-names = "jpgenc";
> +                        power-domains = <&spm MT8195_POWER_DOMAIN_VENC>;
> +                };
> +
> +                jpgenc@1b030000 {
> +                        compatible = "mediatek,mt8195-jpgenc-hw";
> +                        reg = <0 0x1b030000 0 0x10000>;
> +                        hw_id = <1>;
> +                        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>;
> +                        interrupts = <GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH 0>;
> +                        clocks = <&vencsys_core1 CLK_VENC_CORE1_JPGENC>;
> +                        clock-names = "jpgenc";
> +                        power-domains = <&spm MT8195_POWER_DOMAIN_VENC_CORE1>;
> +                };
> +        };
> +    };
> -- 
> 2.18.0
> 
>