From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78CE3FF8864 for ; Mon, 27 Apr 2026 23:46:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=v2lC72DLyYmQGS6SDXcukhB0A5c5ThzbWNCdoQD7fcQ=; b=Hjbxn2r8NG0DUFLg8cAV7abJ38 UDQy0SVVRxLVsDTCLT5EosG9uPPQ16mJ/Ju5zRo3zLJSVC17EfCI8uhybG+aX9VAG9OOKVaGSrTM0 yO8itzZCcEHwMif1Co8uFzsknslsSFoTA4pVCcU6a2f2GGu3862RlqRzyRzMxCZrLTtkjqzXTo3q3 tN6VeqNLjGXPSkkeCf0L3OnSyznqfyMSKVYj5+vLPDgz9CBdB9SpwlwlPR3pMMEAH//e3T5F4+bVc JNIje+XcjFLmrr92Iim+NHAsPM1Rxh5NFKPIkNZYSVA2jKWPinLRbBF3ByyX59xSP76wqGoyclcwb cBzgBpGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHVed-00000000ItE-2Hon; Mon, 27 Apr 2026 23:46:19 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wHVec-00000000It4-1phU for linux-mtd@lists.infradead.org; Mon, 27 Apr 2026 23:46:18 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 81D9160121; Mon, 27 Apr 2026 23:46:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19068C19425; Mon, 27 Apr 2026 23:46:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777333577; bh=BgEV4tScGyGHrq38KvfpxGCI/GQPCZMnKeGZFjpJUd0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KgHifR4Rvnjqb9z7IthLInTB89y0CZToWtLA+msb2q5aVkuHPeTOXnSFMYRvMi/EH t9ifFWo5zqWv/uI5PbkdFFR4Pg8ncKlclB//6j4sjcLOU0aCZym6aapU4EWmT9Vbon Pq0Y7v5vUFpA4Hzneu96riKjms9HFOcha4GerbLH4pJUulK2vO25lFFL0f5eNHWN8X utr6DqD4b714STNxJGPVmiXKCzlr0PEDwaO5ZBbX8z0EEYEF31iegkVGILNHUvuJ7l koOyIwHFXWbP1li7lPwjghaxpKhxWOwkM228/dVEK7xQw40sZIkMWMHteQ2HipUl4h YZ2bXdJy6eJZg== Received: by finisterre.sirena.org.uk (Postfix, from userid 1000) id 123371AC583E; Tue, 28 Apr 2026 00:46:15 +0100 (BST) Date: Tue, 28 Apr 2026 08:46:15 +0900 From: Mark Brown To: Miquel Raynal Cc: Richard Weinberger , Vignesh Raghavendra , Thomas Petazzoni , linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Michael Walle , Takahiro Kuwano , Pratyush Yadav , Steam Lin , Santhosh Kumar K Subject: Re: [PATCH 1/4] spi: spi-mem: Add a no_cs_assertion capability Message-ID: References: <20260326-winbond-v7-0-rc1-cadence-cont-read-v1-0-0d626e1dfb2b@bootlin.com> <20260326-winbond-v7-0-rc1-cadence-cont-read-v1-1-0d626e1dfb2b@bootlin.com> MIME-Version: 1.0 In-Reply-To: <20260326-winbond-v7-0-rc1-cadence-cont-read-v1-1-0d626e1dfb2b@bootlin.com> X-Cookie: Victory uber allies! X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============3340740676484046744==" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org --===============3340740676484046744== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="gapjDoiyjve5Jhwd" Content-Disposition: inline --gapjDoiyjve5Jhwd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 26, 2026 at 05:47:15PM +0100, Miquel Raynal wrote: > Some controllers are 'smart', and that's a problem. >=20 > For instance, the Cadence quadspi controller is capable of deasserting > the CS automatically whenever a too long period of time without any data > to transfer elapses. Reviewed-by: Mark Brown --gapjDoiyjve5Jhwd Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmnv9UYACgkQJNaLcl1U h9CxEQf+JTupzIZPpOC3vt2CLtwH52cHBtR+Q5PL1C2kVVBeAUK0PmcZm2BHp7xo c44XrRhx384EXICy7h6poW/3D+NvFqoSreJKnVe+yyXs6U90L7KrjqpA69Oql1dm 6E+XDXd+iix4uE3jV30tYrtF74lDw8is37UxB7t2Vw5jrl4zbE6YYEPSXnikvFlz B/IhxR4Z/yLBIoup3bDE2Ddr7zvqtpsTxHU56i5huQEiTy2QWq2sZ6HSdRSkkrAV mNY0l5Gx91m+o3eDaNafPdNZ1UNBvYxVd7v7SbYbDzIpN/AAKHhzuepn3S0QJCc4 axs/msqQpRCbLkrRNOZowGPL0FZxjQ== =PPcc -----END PGP SIGNATURE----- --gapjDoiyjve5Jhwd-- --===============3340740676484046744== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ --===============3340740676484046744==--