Re: [PATCH v25 2/4] dt-binding: mediatek: add bindings for MediaTek CCORR and WDMA

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Hi Matthias,

On Mon, 2022-08-22 at 16:32 +0200, Matthias Brugger wrote:
> 
> On 17/08/2022 11:56, Moudy Ho wrote:
> > This patch adds DT binding documentation for MediaTek's CCORR and
> > WDMA components.
> > These components exist in both MediaTek's Media Data Path 3(MDP3)
> > and DRM,
> > and the bindings are placed under the folder "./soc/mediatek" to
> > prevent
> > duplicate builds.
> > 
> > Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>
> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@xxxxxxxxxxxxx>
> > ---
> >   .../bindings/soc/mediatek/mediatek,ccorr.yaml | 68
> > ++++++++++++++++
> >   .../bindings/soc/mediatek/mediatek,wdma.yaml  | 81
> > +++++++++++++++++++
> >   2 files changed, 149 insertions(+)
> >   create mode 100644
> > Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yaml
> >   create mode 100644
> > Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yam
> > l
> > b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yam
> > l
> > new file mode 100644
> > index 000000000000..10786d769750
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/soc/mediatek/mediatek,ccorr.yam
> > l
> > @@ -0,0 +1,68 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/soc/mediatek/mediatek,ccorr.yaml*__;Iw!!CTRNKA9wMg0ARbw!3h7qYnjiwvN90iwxMZCIpxo-QWZqllWu4mMpB6NSjDHPKnuM4mITblmweAeVniXJ$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3h7qYnjiwvN90iwxMZCIpxo-QWZqllWu4mMpB6NSjDHPKnuM4mITblmweCOWt0j9$
> >  
> > +
> > +title: MediaTek color correction
> > +
> > +maintainers:
> > +  - Matthias Brugger <matthias.bgg@xxxxxxxxx>
> > +  - Ping-Hsun Wu <ping-hsun.wu@xxxxxxxxxxxx>
> 
> Same here.
> 
> Regards,
> Matthias
> 

Thanks for the reminder, I'll deal with it together with the previous
patch

Regards,
Moudy

> > +
> > +description: |
> > +  MediaTek color correction with 3X3 matrix.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - mediatek,mt8183-mdp3-ccorr
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  mediatek,gce-client-reg:
> > +    $ref: /schemas/types.yaml#/definitions/phandle-array
> > +    items:
> > +      items:
> > +        - description: phandle of GCE
> > +        - description: GCE subsys id
> > +        - description: register offset
> > +        - description: register size
> > +    description: The register of client driver can be configured
> > by gce with
> > +      4 arguments defined in this property. Each GCE subsys id is
> > mapping to
> > +      a client defined in the header include/dt-
> > bindings/gce/<chip>-gce.h.
> > +
> > +  mediatek,gce-events:
> > +    description:
> > +      The event id which is mapping to the specific hardware event
> > signal
> > +      to gce. The event id is defined in the gce header
> > +      include/dt-bindings/gce/<chip>-gce.h of each chips.
> > +    $ref: /schemas/types.yaml#/definitions/uint32-array
> > +
> > +  clocks:
> > +    minItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - mediatek,gce-client-reg
> > +  - mediatek,gce-events
> > +  - clocks
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/mt8183-clk.h>
> > +    #include <dt-bindings/gce/mt8183-gce.h>
> > +
> > +    mdp3_ccorr: mdp3-ccorr@1401c000 {
> > +      compatible = "mediatek,mt8183-mdp3-ccorr";
> > +      reg = <0x1401c000 0x1000>;
> > +      mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0xc000
> > 0x1000>;
> > +      mediatek,gce-events = <CMDQ_EVENT_MDP_CCORR_SOF>,
> > +                            <CMDQ_EVENT_MDP_CCORR_EOF>;
> > +      clocks = <&mmsys CLK_MM_MDP_CCORR>;
> > +    };
> > diff --git
> > a/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
> > b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
> > new file mode 100644
> > index 000000000000..95ec19543945
> > --- /dev/null
> > +++
> > b/Documentation/devicetree/bindings/soc/mediatek/mediatek,wdma.yaml
> > @@ -0,0 +1,81 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: 
> > https://urldefense.com/v3/__http://devicetree.org/schemas/soc/mediatek/mediatek,wdma.yaml*__;Iw!!CTRNKA9wMg0ARbw!3h7qYnjiwvN90iwxMZCIpxo-QWZqllWu4mMpB6NSjDHPKnuM4mITblmweNEpTeKs$
> >  
> > +$schema: 
> > https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3h7qYnjiwvN90iwxMZCIpxo-QWZqllWu4mMpB6NSjDHPKnuM4mITblmweCOWt0j9$
> >  
> > +
> > +title: MediaTek Write Direct Memory Access
> > +
> > +maintainers:
> > +  - Matthias Brugger <matthias.bgg@xxxxxxxxx>
> > +  - Ping-Hsun Wu <ping-hsun.wu@xxxxxxxxxxxx>
> > +
> > +description: |
> > +  MediaTek Write Direct Memory Access(WDMA) component used to
> > write
> > +  the data into DMA.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +          - mediatek,mt8183-mdp3-wdma
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  mediatek,gce-client-reg:
> > +    $ref: /schemas/types.yaml#/definitions/phandle-array
> > +    items:
> > +      items:
> > +        - description: phandle of GCE
> > +        - description: GCE subsys id
> > +        - description: register offset
> > +        - description: register size
> > +    description: The register of client driver can be configured
> > by gce with
> > +      4 arguments defined in this property. Each GCE subsys id is
> > mapping to
> > +      a client defined in the header include/dt-
> > bindings/gce/<chip>-gce.h.
> > +
> > +  mediatek,gce-events:
> > +    description:
> > +      The event id which is mapping to the specific hardware event
> > signal
> > +      to gce. The event id is defined in the gce header
> > +      include/dt-bindings/gce/<chip>-gce.h of each chips.
> > +    $ref: /schemas/types.yaml#/definitions/uint32-array
> > +
> > +  power-domains:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    minItems: 1
> > +
> > +  iommus:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +  - mediatek,gce-client-reg
> > +  - mediatek,gce-events
> > +  - power-domains
> > +  - clocks
> > +  - iommus
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/mt8183-clk.h>
> > +    #include <dt-bindings/gce/mt8183-gce.h>
> > +    #include <dt-bindings/power/mt8183-power.h>
> > +    #include <dt-bindings/memory/mt8183-larb-port.h>
> > +
> > +    mdp3_wdma: mdp3-wdma@14006000 {
> > +      compatible = "mediatek,mt8183-mdp3-wdma";
> > +      reg = <0x14006000 0x1000>;
> > +      mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x6000
> > 0x1000>;
> > +      mediatek,gce-events = <CMDQ_EVENT_MDP_WDMA0_SOF>,
> > +                            <CMDQ_EVENT_MDP_WDMA0_EOF>;
> > +      power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> > +      clocks = <&mmsys CLK_MM_MDP_WDMA0>;
> > +      iommus = <&iommu>;
> > +    };




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