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 D01B4158862; Fri, 29 Nov 2024 08:25:17 +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=1732868717; cv=none; b=TVStLq6IC2z7ljBX7ec/vQizajVzRq3gae3yKem+s4hlOU4nwhZmWBzpYCQ0aJVynrl7FN3gQZZtvzcM/4ZUwErF4b4/tuLcjPFFL2Izc9NxzntPsMC7Gzj4+5TU2JszWlEiZ4DY9YZS5Zl5EkPu0RW2+ttJoFlY4NlqpPUc0ck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732868717; c=relaxed/simple; bh=hP0GF9MUnZQbPlM4RQjntboPC2L++7V3WytnHIAkRGA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=plJYESSKfpdt5WGJO5TianMOSfLMGjNGv3/J7F89R/R4YYHnwZEiGxt/8UdkPypp5/QkvdWWb6SKGKLLG0DUNgUDwgABKbE0afzhin5zKVD8BtKcaK8eiq1xY7LkCnHrmFIe+JwagZlv1VQ1wLvUfda/Acd1TFXubIYyLZo++9o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=oxNFZGt2; 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="oxNFZGt2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A145C4CECF; Fri, 29 Nov 2024 08:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732868717; bh=hP0GF9MUnZQbPlM4RQjntboPC2L++7V3WytnHIAkRGA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=oxNFZGt2bUd0IQJKX1/RCOVVXQwX0lCctFqB67KDt1Rgk1/iiJyFMdndnI8D0O9Nk Jul9bcZ9//7tVrOkh38FNtAl/0C4h5nQp/7xyeLUEqzvZssb3KPpNJqaLDwCRFfqEs ogQPvB0/88OXTSZNcLPC+OcXLl0dLCnoKU40OVTKg1oW5glOeX+frMy89VPtDbOl5k 8+yVOJgyJ92ei2ccAF5IRXdd1iGJlaXIcfFjVY059+F9xiO0BjaXEmLYx98Sg/KNOl TrqXgjvWAokHzlHS6lD+7nl59Lvz5o9U3Czy+RdjlRjikriJeY1loBoKCFF2XUtBUN sXrcshv09ECUA== Message-ID: <249b5bc2-4704-4be3-8fb0-bbe06a93dad1@kernel.org> Date: Fri, 29 Nov 2024 09:25:09 +0100 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/4] dt-bindings: input: touchscreen: Add Z2 controller To: Sasha Finkelstein Cc: Hector Martin , Sven Peter , Alyssa Rosenzweig , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Henrik Rydberg , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241128-z2-v2-0-76cc59bbf117@gmail.com> <20241128-z2-v2-1-76cc59bbf117@gmail.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 29/11/2024 08:53, Sasha Finkelstein wrote: > On Fri, 29 Nov 2024 at 08:16, Krzysztof Kozlowski wrote: >>> + description: >>> + Calibration blob supplied by the bootloader >> >> What is the expected size? Fixed size or maximum? > > Unspecified, 1688 bytes on my machine, but the firmware > has a size field. Most likely less than 4k. I suggest putting upper limit. You can still later grow it if different bootloader uses bigger size. > >> Add it to the example. > > That seems counterproductive - it is a ~1.5kb blob, > and it is supposed to be set by the bootloader, not > by person writing the dts. Indeed, let's skip it. Anyway: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof