From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C72C27465B; Tue, 15 Jul 2025 11:36:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752579402; cv=none; b=NXe75JK4eRdUvM5zUs1T2E40YPbu/h1nRERkWW2zI629jlyWPM5lnRcW+Wowx2gZpryiw9qlDGNSjnydTC2DE/UAZBeNOPhKGYPyJl4ehPJ7fp6Bm/uTK8pVoa13B4UuGj1GekSYKJLJlAq7g0zntGqb47aefcQKKVF8Z8ELfeA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752579402; c=relaxed/simple; bh=/ylle1xZMdj/zXOOKBEBI5yYp6ullFXneRP4z4g54+Q=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EBOPUHZbmW7gszeZwMb5l2W2wto5lAW6Z1MgRa5yBPpT540cSeZirbSwGBqUGcO22JDV+pPr8wNPjy9AI1hDPh/ynhSC8ubCO+PGAKEqHYv6U1L3XgI73sFrF67jdh7B6yV5p+9MwQ6wXgWC7OC/iRMFbSsRMONt1arXMj06Jqc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iz9lxkMA; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iz9lxkMA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9557C4CEE3; Tue, 15 Jul 2025 11:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752579402; bh=/ylle1xZMdj/zXOOKBEBI5yYp6ullFXneRP4z4g54+Q=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=iz9lxkMACNlUUE4KMMsaCeA3ZSg3HOmLBkoo7d9W2yc6XAWTesJ5OBnvOp7KojpCt waDSLm4bshmPiD/tJWprf4N0YuNHZk9P/Rx4rEa73IfxaHA2v+uMUfjHVRdJIjVPcL SZkmAlcobwMATmnatev2oYu5vaGTkT8xrLs1856TZ+yu/ifF+jdOYJVRJk3cZEbB16 onigiaEOhJv+Qmr1Vvs02Q2tK4uNXa1QBiHsSBXt0hHMkc/iTuks08nuX6Xcy0DCl/ 1oRWD11AZoCRCrT8L78/H9E2/8pjYdWHdHQUT0KxAN1u2bTxudrZF4VHVE9fNbXBaU k6pFIJgU6Zf8g== Message-ID: Date: Tue, 15 Jul 2025 13:36:34 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] dt-bindings: connector: Add displayport connector for hotplug notify To: Chaoyi Chen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner , Sandy Huang , Andy Yan , Yubing Zhang , Frank Wang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Amit Sunil Dhamne , Greg Kroah-Hartman , Chaoyi Chen , Dragan Simic , Johan Jonker , Diederik de Haas Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org References: <20250715112456.101-1-kernel@airkyi.com> <20250715112456.101-2-kernel@airkyi.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 15/07/2025 13:24, Chaoyi Chen wrote: > From: Chaoyi Chen > > The USB Type-C DisplayPort alternate mode driver will find > "displayport" property for DRM hotplug event notify[0]. > > [0]: https://lore.kernel.org/all/20210817215201.795062-9-hdegoede@redhat.com/ > > Signed-off-by: Chaoyi Chen > --- > .../devicetree/bindings/connector/usb-connector.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml > index 11e40d225b9f..ccb258972cd6 100644 > --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml > +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml > @@ -300,6 +300,10 @@ properties: > $ref: /schemas/types.yaml#/definitions/uint8-array > maxItems: 4 > > + displayport: > + description: A phandle to displayport connector for DRM hotplug event notify. > + $ref: /schemas/types.yaml#/definitions/phandle That's not how you express graphs. Plus I don't understand why you need ONE more port property, beside existing ones. Look at the binding first - what's there. Best regards, Krzysztof