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 75A632DF12F; Thu, 15 Jan 2026 20:01:49 +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=1768507309; cv=none; b=bVJDwhoeGG3fHAsS/4jVCiiej9GIATKnG70spF/E1KDcb3bqY3phq8NBTtAxpUlW/dKu0XQcqRbgB1hMNExrwkhtWrpiqvczyYiV0RG9C5CJPszJFE7nzbKGLf5anIpKbBrht1KDyVdEa3xJXF5GwIpAv3UJfKmKh4C3KJl4dik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768507309; c=relaxed/simple; bh=zJzmID6LrfZsolTF0bdsRqEDmsoqKjjDc5djAfmj4l4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=a1kY7eAygMAzvPKY+Hlkt0AW6vD3I6r9V3YGx8FbwRPyEnkdy+BpuL7dVmIYTIBkCX2DxFPTx4Ul4Ag3YUl8yHe7gZUJx++iBNgByXXMu/N3GgTzSMmrQg9DiMj66JV/LDBXnZlV9birJDJEVAe7D+WoY5H67y6QI5FLaMMrMfY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WsGPH3Iv; 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="WsGPH3Iv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5F28C116D0; Thu, 15 Jan 2026 20:01:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768507309; bh=zJzmID6LrfZsolTF0bdsRqEDmsoqKjjDc5djAfmj4l4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WsGPH3IvDTZpkDAdmrFSsSJksFXsXDEIwUf4brF9zOSpK1BU4Srqp4VD5TgeQmjXf Gk2JGO/kSrV4sve6e1VR60Aj8rYmr/zOpdf0ZhbOO1IqT/KHxcJLwmyz00qSWt+43i WP8aadjzpLk4qIULQLKbLiMhKDTxrY1SIb2I4WQ8ldhfxI8BJzqnnErUgzFJg4CLub MtbHW6kLsSvEgr3BqOLmdTsI/9WQjn4EiaB64CwcEUiBJsSxni7vb3V4E4z5cRE/J6 0HtwBcJpau83MI5acbqCgFRZ5vyUjNJ3vvbBZscBd1Rj9Obh4bUdBn/iaAh2nTRLds FOtRqet6YQP3w== Date: Thu, 15 Jan 2026 14:01:47 -0600 From: "Rob Herring (Arm)" To: Marek Vasut Cc: Maxime Ripard , Laurent Pinchart , Jernej Skrabec , Conor Dooley , David Airlie , Jonas Karlman , Simona Vetter , devicetree@vger.kernel.org, Maarten Lankhorst , Neil Armstrong , Joseph Guo , linux-renesas-soc@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Thomas Zimmermann , Andrzej Hajda , Robert Foss Subject: Re: [PATCH v2 1/2] dt-bindings: display: bridge: waveshare,dsi2dpi: Document 1..4 DSI lane support Message-ID: <176850730712.1093165.15441480948491259694.robh@kernel.org> References: <20260115024004.660986-1-marek.vasut+renesas@mailbox.org> 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=us-ascii Content-Disposition: inline In-Reply-To: <20260115024004.660986-1-marek.vasut+renesas@mailbox.org> On Thu, 15 Jan 2026 03:39:42 +0100, Marek Vasut wrote: > Describe 1..4 DSI lanes as supported. Internally, this bridge is > an ChipOne ICN6211 which loads its register configuration from a > dedicated storage and its I2C does not seem to be accessible. The > ICN6211 supports up to 4 DSI lanes, so this is a hard limit for > this bridge. The lane configuration is preconfigured in the bridge > for each of the WaveShare panels. > > Signed-off-by: Marek Vasut > --- > Cc: Andrzej Hajda > Cc: Conor Dooley > Cc: David Airlie > Cc: Jernej Skrabec > Cc: Jonas Karlman > Cc: Joseph Guo > Cc: Krzysztof Kozlowski > Cc: Laurent Pinchart > Cc: Maarten Lankhorst > Cc: Maxime Ripard > Cc: Neil Armstrong > Cc: Rob Herring > Cc: Robert Foss > Cc: Simona Vetter > Cc: Thomas Zimmermann > Cc: devicetree@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Cc: linux-kernel@vger.kernel.org > Cc: linux-renesas-soc@vger.kernel.org > --- > V2: No change > --- > .../devicetree/bindings/display/bridge/waveshare,dsi2dpi.yaml | 3 +++ > 1 file changed, 3 insertions(+) > Reviewed-by: Rob Herring (Arm)