linux-kernel - Re: [PATCH v5 07/34] dt-bindings: display: mediatek: Add binding for HDMIv2 DDC

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Message-ID: <d99bd876b0deda66ea12705c7db0b846a2ad214b.camel@mediatek.com>
Date: Mon, 10 Feb 2025 07:32:49 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>
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Subject: Re: [PATCH v5 07/34] dt-bindings: display: mediatek: Add binding for
 HDMIv2 DDC

Hi, Angelo:

On Mon, 2025-01-13 at 15:52 +0100, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until you have verified the sender or the content.
> 
> 
> Add a binding for the Display Data Channel (DDC) IP in MediaTek
> SoCs with version 2 HDMI TX IP.
> 
> Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../mediatek/mediatek,mt8195-hdmi-ddc.yaml    | 41 +++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml
> new file mode 100644
> index 000000000000..d85e8ed2ffa7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml*__;Iw!!CTRNKA9wMg0ARbw!mFCbJtyIuO5sQSXIiFDiA1ldvT4XEsH1EgopSsIYXJKkgY4i_LGfKIy6TZWc2ilusx4AgKckYsiFqXJ1uQgenQZsY9ti$
> +$schema: https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!mFCbJtyIuO5sQSXIiFDiA1ldvT4XEsH1EgopSsIYXJKkgY4i_LGfKIy6TZWc2ilusx4AgKckYsiFqXJ1uQgeneDMKTxc$
> +
> +title: MediaTek HDMI Display Data Channel (DDC) v2

title: MediaTek HDMI MT8195 series HDMI Display Data Channel (DDC)

With this modification,

Reviewed-by: CK Hu <ck.hu@...iatek.com>

> +
> +maintainers:
> +  - AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> +  - CK Hu <ck.hu@...iatek.com>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: mediatek,mt8195-hdmi-ddc
> +      - items:
> +          - const: mediatek,mt8188-hdmi-ddc
> +          - const: mediatek,mt8195-hdmi-ddc
> +
> +  clocks:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    hdmi {
> +        hdmi_ddc: i2c {
> +            compatible = "mediatek,mt8195-hdmi-ddc";
> +            clocks = <&clk26m>;
> +        };
> +    };
> +...
> --
> 2.47.0
>