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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org 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 > --- > [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 > + - Jitao shi > + > +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 > + #include > + 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 > + > +... > -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy