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 16C295228; Wed, 8 May 2024 14:09:14 +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=1715177354; cv=none; b=Y4lMY81mzoq1zqlS9d+5JbDHWJbNez+aFUxWurRF1JftTT0uHqo/MtqY66g/KoWjarZqkiuGVUKSr+ogKe9K/V+8F9WsqoO1lWnJvsITX7kfI+eTN1JxU7ZiOtJUThdi61EmLReJXuerDIVlfm8KKWajlporz0gH2S+X+42yUUk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715177354; c=relaxed/simple; bh=VZyUtgn7CSrqZqD2WXaMMzb6R5zKmx5KV+opHAphR2Y=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=J1jZev/pUNnUbrBWZki8gY6ACd0v3prXb3Q4yzfAZZ1p0mnVXVinzu/UxNHMFl1BeEBAWSB3KA1YBx3AHAJpmLPKW/5ICvgPC5tvI6FoCheRuUh6ZzUwqHsoqXT47fr2tBaWC82vzqVw1WLlYMrfUT3YqV13e6nvKpEsS7C3AY4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FfK55lXI; 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="FfK55lXI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E100C113CC; Wed, 8 May 2024 14:09:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715177353; bh=VZyUtgn7CSrqZqD2WXaMMzb6R5zKmx5KV+opHAphR2Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FfK55lXIxxm/5TEJWNmw3vYYan6hnJpce8FOxpJnul6TMsmsdOk7CmNCaHYXaOobc pa5rpx0Jd0c5mg/SyIYRivD8ofsnFlUBpyE2Va4NH7ZxymuNaGhwpUxSZYfB2RJ7sI KbvYvutvUYdtmv3zLRpKMUjZ1/X17Sm5tqd9VhkCKU0tiUJF6o8N+yIDi1t8q1a48O 51vQYjhGDcswN4zd/4iBPrFuD5lQb/DSm0ULYs9ytwRvV1f7S9cAmunIAilmKkYN3s 8/aDsad/YDxVTA4PmV5g3jydDY5244NkvnQdQAeWt2kv+k8lGqmPn5/9E5NPaqdong avbGNizqPHUMQ== Date: Wed, 8 May 2024 09:09:11 -0500 From: "Rob Herring (Arm)" To: Arseniy Krasnov Cc: Vignesh Raghavendra , Miquel Raynal , Richard Weinberger , devicetree@vger.kernel.org, Kevin Hilman , linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, oxffffaa@gmail.com, Martin Blumenstingl , linux-amlogic@lists.infradead.org, kernel@sberdevices.ru, Jerome Brunet , Rob Herring , linux-kernel@vger.kernel.org, Neil Armstrong , Krzysztof Kozlowski , Conor Dooley Subject: Re: [PATCH v6 1/3] dt-bindings: mtd: amlogic,meson-nand: support fields for boot ROM code Message-ID: <171517732606.1572649.16193191353725811830.robh@kernel.org> References: <20240507230903.3399594-1-avkrasnov@salutedevices.com> <20240507230903.3399594-2-avkrasnov@salutedevices.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=us-ascii Content-Disposition: inline In-Reply-To: <20240507230903.3399594-2-avkrasnov@salutedevices.com> On Wed, 08 May 2024 02:09:01 +0300, Arseniy Krasnov wrote: > Boot ROM code on Meson requires that some pages on NAND must be written > in special mode: "short" ECC mode where each block is 384 bytes and > scrambling mode is on. Such pages are located on the chip in the > following way (for example): > > [ p0 ][ p1 ][ p2 ][ p3 ][ p4 ][ p5 ][ p6 ][ p7 ] ... [ pN ] > ^ ^ ^ ^ > > pX is page number "X". "^" means "special" page used by boot ROM - e.g. > every 2nd page in the range of [0, 7]. Step (2 in example is set by > 'amlogic,boot-page-step' field. Last page in range (7 in example) is > set by 'amlogic,boot-pages' field. > > Signed-off-by: Arseniy Krasnov > --- > .../bindings/mtd/amlogic,meson-nand.yaml | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > Please add Acked-by/Reviewed-by tags when posting new versions. However, there's no need to repost patches *only* to add the tags. The upstream maintainer will do that for acks received on the version they apply. If a tag was not added on purpose, please state why and what changed. Missing tags: Reviewed-by: Rob Herring (Arm)