From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelvem-ot02.ext.ti.com (lelvem-ot02.ext.ti.com [198.47.23.235]) (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 F07BE1D555; Mon, 15 Sep 2025 14:04:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.235 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757945046; cv=none; b=dEKdKI9BHSrnH69T3wsEoYdconauB5uYB44l3tMn8gtryHa6SczKAayz8qlisyIzurAmX+qnJCDG4129u8RZCnJwkaW8Den28s8IrKrCnNi1ESygRTRhy7Aor6xwH4mgWs/67b3GOtzsLdSawg9VGNxYXT8Fdyhp/U/QaK0hOBc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757945046; c=relaxed/simple; bh=eWz6u+OLFMwxAjalHj6xAB1GU9qKMA/quAvqpVCVvms=; h=Date:From:To:CC:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BTvS+uqEm8woqwNin/qwXLC7hB7eXXDxMwwfFUHAGua89wrHtlKMR+bb0Ioucip6q7wWOlrA4dFi6xcmYd4k3sV1WNQxUroVQtnuXI/CkoVWfRaZKyD5b+Pyga/QF92WLY14TXIjDcwJ43Wn0aJ/sxHoCaSGwy31Pcyn2C1IJrE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=CfB0xS4N; arc=none smtp.client-ip=198.47.23.235 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="CfB0xS4N" Received: from fllvem-sh04.itg.ti.com ([10.64.41.54]) by lelvem-ot02.ext.ti.com (8.15.2/8.15.2) with ESMTP id 58FE3qSi1571392; Mon, 15 Sep 2025 09:03:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1757945032; bh=WUMySgV2UJ4R7LmsT8uOJ9FTH+QR5Hdqf3nlHKsvkFs=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=CfB0xS4NliV+IyRK04dpZeEDA08/QbK00on9GoEVIwTDyE3/ebGKFbwxXdPJxOBL6 QQr+5Xp9J4L73FD0eSA/UoSLPopdBvbOxCpddXQrbQps8Fgge+yB6HNK08p0SJyJBR pZjwAqYVZy66UD0R4Zk46BfYJXgxSx6JGvL95xDg= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllvem-sh04.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 58FE3qBs788298 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Mon, 15 Sep 2025 09:03:52 -0500 Received: from DLEE207.ent.ti.com (157.170.170.95) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Mon, 15 Sep 2025 09:03:51 -0500 Received: from lelvem-mr06.itg.ti.com (10.180.75.8) by DLEE207.ent.ti.com (157.170.170.95) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Mon, 15 Sep 2025 09:03:52 -0500 Received: from localhost (uda0133052.dhcp.ti.com [128.247.81.232]) by lelvem-mr06.itg.ti.com (8.18.1/8.18.1) with ESMTP id 58FE3plK3911393; Mon, 15 Sep 2025 09:03:51 -0500 Date: Mon, 15 Sep 2025 09:03:51 -0500 From: Nishanth Menon To: Conor Dooley , Krzysztof Kozlowski , Rob Herring , David Airlie , Maxime Ripard , Laurent Pinchart , Neil Armstrong CC: , , , Robert Nelson , Jason Kridner , , , , Subject: Re: [PATCH V5 0/5] drm/bridge: it66121: Add initial it66122 support Message-ID: <20250915140351.cjegerbuvhezeapt@screen> References: <20250827202354.2017972-1-nm@ti.com> Precedence: bulk X-Mailing-List: devicetree@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: <20250827202354.2017972-1-nm@ti.com> X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea On 15:23-20250827, Nishanth Menon wrote: > Hi, > > Add initial support for IT66122, which seems to be compatible to it66121 > but probably has additional functionality. > > BeagleY-AI uses this it66122 as the old part is no longer in production > as far as I understand. > > Now, BeaglePlay uses it66121 at the moment, but at some point, it might > end up flipping over to the new part. Additionally, it also looks like > Revision D of BeagleBone Black switched over to it66122 as well. > > Series is based on next-20250827 > > Bootlog: BeaglePlay: https://gist.github.com/nmenon/65afb917ee1818979d338cf25732a920 > > Changes in V5: > * Switched over to ARRAY_SIZE > * Picked up Andrew's Reviewed-by > > Changes in V4: > * Added patch to sort the compatibles alpha-numerically > * vid/pid lookup is done without using the match_data. > * picked reviews > > Changes in V3: > Based on Tomi's and Devarsh's reviews, and searching online (and failing > to find) for a public data sheet, I have refactored the series to: > a) Detect the ID by matching vid/pid > b) Introduce it66122 basic support which seems to work based on > empirical testing evidence on BeagleY-AI. This allows incremental > patches in the future by someone who might have access to the data > sheet to add additional features for the chip. > c) Irritated by checkpatch --strict warnings, added a patch to fix > existing warnings as part of this series, but it could probably go > in independent of everything else. > d) Stopped claiming it66122 is drop in replacement of it66121 :) > > Changes in V2: > * Picked up Krystoff's binding ack > * Switched over to a vid/pid list > > V4: https://lore.kernel.org/all/20250819130807.3322536-1-nm@ti.com/ > V3: https://lore.kernel.org/all/20250815034105.1276548-1-nm@ti.com/ > V2: https://lore.kernel.org/all/20250813204106.580141-1-nm@ti.com/ > V1: https://lore.kernel.org/all/20250813190835.344563-1-nm@ti.com/ > > Nishanth Menon (5): > dt-bindings: display: bridge: it66121: Add compatible string for > IT66122 > drm/bridge: it66121: Drop ftrace like dev_dbg() prints > drm/bridge: it66121: Sort the compatibles > drm/bridge: it66121: Use vid/pid to detect the type of chip > drm/bridge: it66121: Add minimal it66122 support > > .../bindings/display/bridge/ite,it66121.yaml | 1 + > drivers/gpu/drm/bridge/ite-it66121.c | 68 +++++++++---------- > 2 files changed, 34 insertions(+), 35 deletions(-) Since it has been a while, DRM maintainers: gentle ping. Hope we can roll this to drm-misc-next if there are no further comments? -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D https://ti.com/opensource