<pre>
Hi, Guillaume:

On Fri, 2022-11-04 at 15:09 +0100, Guillaume Ranquet wrote:
> Add mt8195 SoC bindings for hdmi and hdmi-ddc
>
> On mt8195 the ddc i2c controller is part of the hdmi IP block and
> thus has no
> specific register range, power domain or interrupt, making it simpler
> than its the legacy "mediatek,hdmi-ddc" binding.
>
> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> ---
>

[snip]

> 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..2dc273689584
> --- /dev/null
> +++
> b/Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-
> hdmi-ddc.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id:
> https://urldefense.com/v3/__http://devicetree.org/schemas/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml*__;Iw!!CTRNKA9wMg0ARbw!wwVQuq5lzW0lvUFUkVXPWT8cIu96xdkn4tMams1E55qyxEZmgV1i0WfpOlq57w$
>
> +$schema:
> https://urldefense.com/v3/__http://devicetree.org/meta-schemas/core.yaml*__;Iw!!CTRNKA9wMg0ARbw!wwVQuq5lzW0lvUFUkVXPWT8cIu96xdkn4tMams1E55qyxEZmgV1i0WdSGOSxzw$
>
> +
> +title: Mediatek HDMI DDC for mt8195
> +
> +maintainers:
> + - CK Hu <ck.hu@mediatek.com>
> + - Jitao shi <jitao.shi@mediatek.com>
> +
> +description: |
> + The HDMI DDC i2c controller is used to interface with the HDMI DDC
> pins.
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt8195-hdmi-ddc
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + items:
> + - const: ddc
> +
> + mediatek,hdmi:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description:
> + A phandle to the mt8195 hdmi controller
> +
> +required:
> + - compatible
> + - clocks
> + - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> + hdmiddc0: i2c {
> + compatible = "mediatek,mt8195-hdmi-ddc";
> + mediatek,hdmi = <&hdmi0>;
> + clocks = <&clk26m>;
> + clock-names = "ddc";
> + };

I think we should not have a virtual device. This ddc is part of
mt8195-hdmi device, so just keep mt8195-hdmi, and let mt8195-hdmi
driver to probe the sub driver of ddc driver.

Regards,
CK

> +
> +...
>

</pre><!--type:text--><!--{--><pre>************* MEDIATEK Confidentiality Notice ********************
The information contained in this e-mail message (including any 
attachments) may be confidential, proprietary, privileged, or otherwise
exempt from disclosure under applicable laws. It is intended to be 
conveyed only to the designated recipient(s). Any use, dissemination, 
distribution, printing, retaining or copying of this e-mail (including its 
attachments) by unintended recipient(s) is strictly prohibited and may 
be unlawful. If you are not an intended recipient of this e-mail, or believe 
that you have received this e-mail in error, please notify the sender 
immediately (by replying to this e-mail), delete any and all copies of 
this e-mail (including any attachments) from your system, and do not
disclose the content of this e-mail to any other person. Thank you!
</pre><!--}-->