[PATCH v13 1/3] dt-binding: mt8183: add Mediatek MDP3 dt-bindings
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Thu Apr 21 02:28:06 PDT 2022
Il 21/04/22 04:46, moudy.ho ha scritto:
> On Wed, 2022-04-20 at 11:19 -0500, Rob Herring wrote:
>> On Mon, Apr 18, 2022 at 10:22:11AM +0800, Moudy Ho wrote:
>>> This patch adds DT binding documents for Media Data Path 3 (MDP3)
>>> a unit in multimedia system combined with several components and
>>> used for scaling and color format convert.
>>>
>>> Signed-off-by: Moudy Ho <moudy.ho at mediatek.com>
>>> ---
>>> .../bindings/media/mediatek,mdp3-rdma.yaml | 166
>>> ++++++++++++++++++
>>> .../bindings/media/mediatek,mdp3-rsz.yaml | 54 ++++++
>>> .../bindings/media/mediatek,mdp3-wrot.yaml | 57 ++++++
>>> .../bindings/soc/mediatek/mediatek,ccorr.yaml | 47 +++++
>>> .../bindings/soc/mediatek/mediatek,wdma.yaml | 58 ++++++
>>> 5 files changed, 382 insertions(+)
>>> create mode 100644
>>> Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
>>> create mode 100644
>>> Documentation/devicetree/bindings/media/mediatek,mdp3-rsz.yaml
>>> create mode 100644
>>> Documentation/devicetree/bindings/media/mediatek,mdp3-wrot.yaml
>>> 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/media/mediatek,mdp3-
>>> rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-
>>> rdma.yaml
>>> new file mode 100644
>>> index 000000000000..45b7c075ebf5
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-
>>> rdma.yaml
>>> @@ -0,0 +1,166 @@
>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>> +%YAML 1.2
>>> +---
>>> +$id:
>>> https://urldefense.com/v3/__http://devicetree.org/schemas/media/mediatek,mdp3-rdma.yaml*__;Iw!!CTRNKA9wMg0ARbw!3LSlozK4Ddsy4vjMI70PtpvvS39MTVvDGVME_eBDGj7hhW-DSZsoGdwR90ItVI6F$
>>>
>>> +$schema:
>>> https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!3LSlozK4Ddsy4vjMI70PtpvvS39MTVvDGVME_eBDGj7hhW-DSZsoGdwR96lcJIFE$
>>>
>>> +
>>> +title: Mediatek Read Direct Memory Access
>>> +
>>> +maintainers:
>>> + - Matthias Brugger <matthias.bgg at gmail.com>
>>> +
>>> +description: |
>>> + Mediatek Read Direct Memory Access(RDMA) component used to do
>>> read DMA.
>>> + It contains one line buffer to store the sufficient pixel data,
>>> and
>>> + must be siblings to the central MMSYS_CONFIG node.
>>> + For a description of the MMSYS_CONFIG binding, see
>>> + Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.ya
>>> ml
>>> + for details.
>>> + The 1st RDMA is also used to be a controller node in Media Data
>>> Path 3(MDP3)
>>> + that containing MMSYS, MUTEX, GCE and SCP settings.
>>> +
>>> +properties:
>>> + compatible:
>>> + items:
>>> + # MDP3 controller node
>>> + - const: mediatek,mt8183-mdp3
>>> + - const: mediatek,mt8183-mdp3-rdma
>>
>> This *still* makes no sense. I'm not looking at this further.
>>
>> Rob
>
> Hi Rob,
>
> Apologize for the misunderstanding with your comments in version 12, I
> will recheck and delete the SW related information.
>
> Thanks,
> Moudy
>
Hello Moudy,
As an afterthought, I think that a commit title like
dt-bindings: mediatek: Add bindings for MediaTek MDP3 components
would be explaining what you're doing in a more concise manner.
Regards,
Angelo
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