From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from www537.your-server.de (www537.your-server.de [188.40.3.216]) (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 07DE4221721; Thu, 30 Apr 2026 13:07:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=188.40.3.216 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777554481; cv=none; b=R6zoQu9k6KpxANcWyp45nyGDU41+KAaE50fSmrHvQoZw4o2cgGLWDWnvSeJtIQayG5X+wxSd6KM2dXDQKCLCLLbGl0Xlczfyr2/K/NN65heTARjWyhFWNfxBX81L5qc9SJZ/XYDnkzGjIxFkhClIGAE309S/y5sCfw/D4oqZ4Jg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777554481; c=relaxed/simple; bh=ONGR1P2sejPwseI1U48nJ6Sn9Q1O9l+eOpPQC/6BOKQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=usHr1TT24Czrz+e8ZS44Aob4qv9JX3oqmslz9+xJPzR7NYBDIwP0bbZF0kxQVZFer7cCzHNrgTPcbieLhkrvNdLJGTExJME6VKFYwQOkzLlc99Qx/x9x1Ayl9U5Q9lL00guWyYcniUNB64KHQTWOKBF6HC7PR8csMQ4MPZnu3qA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=GDxd1AZx; arc=none smtp.client-ip=188.40.3.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="GDxd1AZx" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ew.tq-group.com; s=default2602; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=ONGR1P2sejPwseI1U48nJ6Sn9Q1O9l+eOpPQC/6BOKQ=; b=GDxd1AZxCnVt3bGh86E2xy02FF zD1YjTRphX9Wx+vRvEYcC2Bp/M+DJphjoDQr/LGJozmZ2YMKHeZQBzVpQzO9m6eDgct9qvvxWxcsc o7eRgeivb+MvqVr1UPdmTr3gfrjQi+JYG8QN8yjvC95Xaz8yspeiX9phBRs+4u9W9pO4b7cmmiRkd bf+9cTekx1kB/uJgozCHPDabIgck2MoipIjTezVRioi3g74uyWxNNsndFblVYF2UhnhsBKX9Spsip b1vhwwPIMsSP6nPf6D+WoZG9vU5+khFElS03T84ODUAiL0DJvaycS3tWIqQJWkVhBGTcFOjEXbydo 1LyYCQ0Q==; Received: from sslproxy04.your-server.de ([78.46.152.42]) by www537.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1wIQnh-000A3k-0Y; Thu, 30 Apr 2026 14:47:29 +0200 Received: from localhost ([127.0.0.1]) by sslproxy04.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wIQng-000HY2-06; Thu, 30 Apr 2026 14:47:28 +0200 From: Alexander Stein To: Luca Ceresoli , Laurentiu Palcu Cc: Parshuram Thombare , Swapnil Jakhade , Dmitry Baryshkov , Nikhil Devshatwar , Jayesh Choudhary , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux@ew.tq-group.com, Ying Liu Subject: Re: [PATCH v22 4/8] drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver Date: Thu, 30 Apr 2026 14:47:27 +0200 Message-ID: <15228814.O9o76ZdvQC@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20260424-dcss-hdmi-upstreaming-v22-0-30a28f89298d@oss.nxp.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Virus-Scanned: Clear (ClamAV 1.4.3/27987/Thu Apr 30 08:25:46 2026) Hi, Am Montag, 27. April 2026, 16:35:55 CEST schrieb Laurentiu Palcu: > Hi Luca, > > [snip] > >=20 > > Another question is whether this driver should have two compatible stri= ngs, > > one for hdmi and one for dp, and set the bridge_type based on that. This > > would make it a lot simpler and remove the need for this function. >=20 > I think this is a good idea. I see no reason why having 2 different > compatibles wouldn't work. I'll give it a try. IIRC the original implementation of Sandor had two compatibles, essentially duplicating lots of code for DP and HDMI. Maybe meanwhile with the rework t= he duplication is gone and the different compatibles are feasible again. Best regards, Alexander =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/