From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 36AAD3101C8; Thu, 11 Jun 2026 10:40:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781174442; cv=none; b=hZtOIr/QZHZY28hGJkXoJvX1mdJlRQqk3K589+1DJg1iNJhTnRX+ww2bw7HsWPM7zhag3uqmqy4KBWzMPZGb71OeJBtaDjnp9ni8YloAkdX7aaTMSAkA8+Wyw9EG0NJ8IK2YiDpxDNGos+u7Tb/kypZiMUf3zbKa8WhgwB8pAbs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781174442; c=relaxed/simple; bh=WBOLGMgF1eH6uYKXL2tqLm6o8+XndGv9Hqtsk7f7XmU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NP66PvvcA6OfQy+8oRUYFxp/0FADxqXeXjrZN+q+bWEYFn0jBe9y+h4Kxx5y997pjA6vTGtSWBg7hFjYKJ2VmM1Z7U7smRyb9v4IIr2oJwoWuGBwHgq6NmrULlo9XXGDJj2iRDWKdOUl7NZm9HNwGT3hkDvLXRVr4EjVJgNjbtI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KyYzxx0f; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KyYzxx0f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E4B11F00893; Thu, 11 Jun 2026 10:40:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781174440; bh=mFvpcmVUxhChdO1k+pqgD/FbrPsh5HOLEY52Z+y2R3I=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=KyYzxx0fyG9gNFIpHCI2SnaN6tznDHjSPizm1cTYZpzn9C0m1ZfHFAQXa5J3dVe3Y FYpDcNVERnFh0GNUodI8ZPk8WFR1cRmykmKmf23Ab2YwkxUrN/4dmcK32SH1IhvS84 Q8of3530c59a3MEh1asLDfEamZ1sj04R7H9/Bi6JLqzE1VCqBiRVGxkguIHPLfftr2 OfaF8+7vaz7ACSqxAufJsrWDAXdN4bfWyhQ4UYbuOT5+e23yFq8z7xNIzAb0W8wYMS QxJhFhKqgLsy/P41ycqR4EgVe8iWvk9rC5kfwU66XJ2xf8Myn4GMrxa/Afpd7IxV3u 0JVBI6ItJKLsQ== Date: Thu, 11 Jun 2026 12:40:38 +0200 From: Krzysztof Kozlowski To: Mohit Dsor Cc: 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 , Vinod Koul , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, boss@oss.qualcomm.com, qc-display-maintainer@oss.qualcomm.com Subject: Re: [PATCH 1/4] dt-bindings: brige: lt9611c: add port-select property for LT9611C Message-ID: <20260611-burrowing-fervent-serpent-584cac@quoll> References: <20260611-lt9611-b4-send-v1-0-42abbcd3bb1e@oss.qualcomm.com> <20260611-lt9611-b4-send-v1-1-42abbcd3bb1e@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260611-lt9611-b4-send-v1-1-42abbcd3bb1e@oss.qualcomm.com> On Thu, Jun 11, 2026 at 02:44:56AM +0530, Mohit Dsor wrote: > Add a new optional `lontium,port-select` property to describe the DSI > input port configuration for the LT9611C variant, which supports > single-port (A or B) and dual-port (A+B) operation. > > This property allows explicitly selecting the active DSI input port(s): > 0 = port A (default) > 1 = port B > 2 = ports A and B (dual-port) > > Signed-off-by: Mohit Dsor > --- > .../devicetree/bindings/display/bridge/lontium,lt9611.yaml | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > index e0821a63d9d7..77220f893bf8 100644 > --- a/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9611.yaml > @@ -41,6 +41,17 @@ properties: > vcc-supply: > description: Regulator for 3.3V IO power. > > + lontium,port-select: > + $ref: /schemas/types.yaml#/definitions/uint32 > + enum: [0, 1, 2] > + default: 0 > + description: | > + Selects which DSI input port(s) the bridge uses. Only relevant for > + the lontium,lt9611c compatible. > + 0 = PORT_SELECT_A - single DSI port A (default) > + 1 = PORT_SELECT_B - single DSI port B > + 2 = PORT_SELECT_AB - dual DSI ports A and B Why graph is not enough? Seems exactly duplicating the graph ports. Best regards, Krzysztof