From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (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 0AC3A28D8ED for ; Fri, 6 Feb 2026 08:27:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.171.202.116 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770366461; cv=none; b=ezqOK3VnzJqYqE7AeezSSPoEg10EU9qATe/jNbVadmxha6beoB6d8gFm+eaPuVXi+E2YZd9ZEj4XtktXkwcNbl0kjBuKsTDiT0FHBSUmaPunl2lSCbBb9hJo/KZhJDeDA0AnBhPtZ8nC2aQyzE8z4PUEut8JHgtRMuv+oUNNSoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770366461; c=relaxed/simple; bh=vSfvKz3190MDYbEvnmEMFNLWPOV0++lu5jPilm3/UGQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Gl5M7n9Kfu9b2lwihBuqVGBF53MsyP93liAfiQXMJTgZxqn02pXodE+7okdLCSaLY6/8ARntDubXpyVpijGVlIzJxLpGATfhUmTltZs5WbIuxsyknLKUz19PCKVCxaCmHpkKfL8EeiieVPFPQ0eDoLbCOg1dpZ7s0idowSjcj6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=J3cwqmnO; arc=none smtp.client-ip=185.171.202.116 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="J3cwqmnO" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id C12D6C22F66; Fri, 6 Feb 2026 08:27:45 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 4DBB460729; Fri, 6 Feb 2026 08:27:39 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 19EB9119D16FF; Fri, 6 Feb 2026 09:27:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1770366458; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=vSfvKz3190MDYbEvnmEMFNLWPOV0++lu5jPilm3/UGQ=; b=J3cwqmnO3X/9LlKlsIcIe0v7S3wXQOCcJMUPZFtvz7I+Ko3ld1laW1s692x8J202otMQbL WBCrC4fxKA14dGWo3e0gJWO9bCLQv47hxxpfq2EM67FuSJIEtW7UnMFHF7VpDpJwTlDDpi QDAqkPyPS7XS9jEtD7AlIlGdbqPf8ERtTp3eHr50CamayGSm4aA3yT9UduZ7xXb4Vb371i sBTxafYLOApJ9f9VbP4iWdvuHPp5qmo3PZ/EOj+8NTpCnFpsxH+BYAsTcbB1/VwgkFrPmz OOWLJiE+Fglv3muSDf9EuFYcmN/bGFo9oV8VbH76eoIMERQXoGrFBScUgbm8QA== From: Miquel Raynal To: Mark Brown Cc: Richard Weinberger , Vignesh Raghavendra , Thomas Petazzoni , praneeth@ti.com, u-kumar1@ti.com, p-mantena@ti.com, a-dutta@ti.com, s-k6@ti.com, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org Subject: Re: [PATCH RFC 1/4] spi: spi-mem: Flag DQS capability In-Reply-To: <9aaeca54-292a-42f7-90d6-a533ff1f5022@sirena.org.uk> (Mark Brown's message of "Thu, 5 Feb 2026 19:11:45 +0000") References: <20260205-winbond-nand-next-phy-tuning-v1-0-5e7d3976f0f1@bootlin.com> <20260205-winbond-nand-next-phy-tuning-v1-1-5e7d3976f0f1@bootlin.com> <9aaeca54-292a-42f7-90d6-a533ff1f5022@sirena.org.uk> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Fri, 06 Feb 2026 09:27:34 +0100 Message-ID: <874inuff9l.fsf@bootlin.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=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 On 05/02/2026 at 19:11:45 GMT, Mark Brown wrote: > On Thu, Feb 05, 2026 at 08:06:58PM +0100, Miquel Raynal wrote: >> DQS is a typical SPI memory signal used to help with reading the data on >> the bus at high speeds (especially in DTR mode) by avoiding clock >> skews. The chip generates a clock signal synchronized with its data >> output fronts, also called data strobe. > > Acked-by: Mark Brown > > This seems fine if the rest of the series is fine; if people like this > approach then it's probably sensible to merge along with the MTD patches > using it and then send me a tag with the SPI bit for me to apply the > SPI driver changes. For sure. This is a prerequisite for Santhosh's SPI tuning series, so if we go that way, I will merge that bit and offer an immutable tag with the spi-mem and mtd patches as you proposed. Thanks, Miqu=C3=A8l