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SubjectRe: [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@mediatek.com>
> > Reviewed-by: Rob Herring <robh@kernel.org>
> > Reviewed-by: AngeloGioacchino Del Regno <
> > angelogioacchino.delregno@collabora.com>
> > ---
> > .../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@gmail.com>
> > + - Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
>
> 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@gmail.com>
> > + - Ping-Hsun Wu <ping-hsun.wu@mediatek.com>
> > +
> > +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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