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 C3C5F1836D8; Wed, 10 Apr 2024 20:22:55 +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=1712780575; cv=none; b=EWSYAMWiyvvkGL+77UTeAEvAtQ9HgjKsCevp5UhPom5o+fe5izq6gBBm9spX1B2d3JpUMYgT6BEo4TGXTwOHaTMPbuqpmj99R09yEXgP2g3hkfyCry+rzbYE0APMOGqtuIbjsE292GvXRgOay78vUQSrYj7jfYxVGwlaqwBg25k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712780575; c=relaxed/simple; bh=zvb47o4mf8GUH8SVKa0m5GiIb1eeKuKunwVjqMtmuhk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=N/WU2SLFYdPINbqqPOWlP0CF9Dzkli8br1yc/1m8bcicWCsSSOzKmh/sxO7dabVtpRV9Lnxl+1i1LKmWtCuDx8rn5TwZHGQnfpRGjS7LZtUqjNERSojjZoFnTuMjVuGCPagCuH8Qmm/CCBzFvuRlasiLUe4t5bAScihBTnKmJK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WAxFe44W; 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="WAxFe44W" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 759F2C43394; Wed, 10 Apr 2024 20:22:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712780575; bh=zvb47o4mf8GUH8SVKa0m5GiIb1eeKuKunwVjqMtmuhk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WAxFe44Wo9BGnqrVxsazyCzHllK6MSAnUlKym5Kj51SsjK0vgNjrmieVANrt6HX+G qQLEKWx5FAWHk42/PSn8UCU0XiCsvKwv1Cq1RSNJUoLiAFYldoa/naDB8idGENz8Cn 7oaS8fmWVd8LGC+mpBxWyO9BkTmLMG2xmtXojemYJ2E8ZuB5gv7BUjUJkUXZjsQuTi 8hfn7TaJBDH9fQGzY4heUCmkhNs7SP6C5BcAUavExJ3xURQKb5RfB7P5FtiJsckTuB Av0L+T7ZKoZJ3/W/1a7E40itpF9Rznpyxv9yEZNFHQ9IL/FCJMS9TEDk01ZV6G6XbU BcF363w7Bc0Ug== Date: Wed, 10 Apr 2024 15:22:53 -0500 From: Rob Herring To: =?iso-8859-1?Q?Th=E9o?= Lebrun Cc: Vladimir Kondratiev , Gregory CLEMENT , Mark Brown , Thomas Bogendoerfer , Thomas Petazzoni , devicetree@vger.kernel.org, Krzysztof Kozlowski , Rob Herring , Tawfik Bayouk , Vaishnav Achath , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Conor Dooley , linux-mips@vger.kernel.org Subject: Re: [PATCH v3 3/9] spi: dt-bindings: cdns,qspi-nor: make cdns,fifo-depth optional Message-ID: <171278057106.1281345.946727466928284923.robh@kernel.org> References: <20240410-cdns-qspi-mbly-v3-0-7b7053449cf7@bootlin.com> <20240410-cdns-qspi-mbly-v3-3-7b7053449cf7@bootlin.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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240410-cdns-qspi-mbly-v3-3-7b7053449cf7@bootlin.com> On Wed, 10 Apr 2024 11:29:06 +0200, Théo Lebrun wrote: > Make cdns,fifo-depth devicetree property optional. > Value can be detected at runtime. > > Upper SRAMPARTITION register bits are read-only. Procedure to find FIFO > depth is therefore to write 0xFFFFFFFF and read back to get amount of > writeable bits. > > Signed-off-by: Théo Lebrun > --- > Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 - > 1 file changed, 1 deletion(-) > Acked-by: Rob Herring