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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=UhesNISn; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DCA7606A31C; Thu, 12 Nov 2026 16:23:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=UhesNISn Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD23F1F000C4; Thu, 12 Nov 2026 16:23:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794500602; bh=bsHjPOn7EQIvjeBJsa/4uXXhWDfByDTlEDjI43xq1Rg=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=UhesNISnz1XXxAnSYD8cJ2LAInSMyJdo93FnmHXmAeAytdHghUo2RCOVedONnMfCa wiGelD/aZ53X6EYQ4RxHSHD4AdnIVDRoG15RL/o6vmZGqbsqAXTDBqIKHRcCyFKMme VKHf0W4tSN9I+fX/k7nxYItp1BnDzkUJe93p5v6zLnaBAvSPQGZQyjsTg0TTwVbhno 3daJoP8JecyYB3723QifpZbwB1NOo9MFJAEFENH05DGEcdznMDDvGIK7PoJVT0QUPY bixEHNHkI+wIDgIeEf1T9uVXn0kQ53CO5JnAAg+Bhl9e2D20wkmGnnUvofNCwPf4oi EfNZpbkBxwlUw== Message-ID: <96e6d746-a14f-448d-a2b5-4e94d27aa4ec@kernel.org> Date: Thu, 12 Nov 2026 17:23:14 +0100 X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] dt-bindings: display: bridge: Add Parade PS195 To: Nabige Aala , Mahadevan P , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20261112-mahua-hdmi-v1-0-b463d7b1dd7e@oss.qualcomm.com> <20261112-mahua-hdmi-v1-1-b463d7b1dd7e@oss.qualcomm.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 12/11/2026 11:15, Nabige Aala wrote: > From: Mahadevan P > > Add bindings for the Parade PS195 DisplayPort to HDMI bridge, describing > its power supplies, optional reset GPIO and display ports. > > Signed-off-by: Mahadevan P > Signed-off-by: Nabige Aala > --- > .../bindings/display/bridge/parade,ps195.yaml | 98 ++++++++++++++++++++++ > MAINTAINERS | 6 ++ > 2 files changed, 104 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/parade,ps195.yaml b/Documentation/devicetree/bindings/display/bridge/parade,ps195.yaml > new file mode 100644 > index 000000000000..089191570ef0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/bridge/parade,ps195.yaml > @@ -0,0 +1,98 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/bridge/parade,ps195.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Parade PS195 DisplayPort to HDMI protocol converter > + > +maintainers: > + - Mahadevan P > + > +description: > + The PS195 converts DisplayPort input to HDMI output. Firmware loaded from > + an external SPI flash handles link training, EDID access and hotplug > + detection. This binding describes operation without host control of Please post complete binding. > + the device registers. The optional I2C control port is not required for > + display operation. Reset may be controlled by a GPIO or released by a So this can does not have to be connected to I2C bus at all? I checked datasheet and it does not really mention having SDA/SCL floating (disconnected). Best regards, Krzysztof