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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 349FBC433E0 for ; Thu, 18 Mar 2021 11:34:37 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9D24164E99 for ; Thu, 18 Mar 2021 11:34:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D24164E99 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=the-dreams.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; 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=2P8CCqECJKhfrFJWVzdJZ4/MVU/FVN9I1BTeeKwsB4c=; b=A7AeX5M4I3ffO/hiSyHs2l1Pd jWK+aYKPPFywdwID+HT2q00C2LamUXZTlccgs5/RgzO4xWuyfm2rVyFbrcFYRXyEm7b7e1ZppxKlx dyij7pUSs2uOzfsHosTbN2Z4I0kCodrxPbvGJx1+rQ/RBzlHhQ1QThEby0nehyvlWiELsOxtmUi0e i47uG5qQeGqL8ReS3SHkTj+ca4/0jLIZb2mBhacTtw4mxU7uJtPNT02LTzFqHgklfhvMDcrb5Mxef jo/HD0A3EUv1XX3ivNf6afyet7JyjMHmtqXdJ/ARvN352fKgd4UL7z15XWwNS+hua9gQaYuA6Bu0L cuzcrQLVA==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lMqta-0056ZL-6W; Thu, 18 Mar 2021 11:32:54 +0000 Received: from sauhun.de ([88.99.104.3] helo=pokefinder.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lMqtW-0056Yx-8E; Thu, 18 Mar 2021 11:32:52 +0000 Received: from localhost (i577BC015.versanet.de [87.123.192.21]) by pokefinder.org (Postfix) with ESMTPSA id CEA032C0640; Thu, 18 Mar 2021 12:23:04 +0100 (CET) Date: Thu, 18 Mar 2021 12:23:04 +0100 From: Wolfram Sang To: qii.wang@mediatek.com Cc: matthias.bgg@gmail.com, linux-i2c@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, leilk.liu@mediatek.com Subject: Re: [RESEND] i2c: mediatek: Get device clock-stretch time via dts Message-ID: <20210318112304.GN974@ninjato> References: <1615622664-15032-1-git-send-email-qii.wang@mediatek.com> MIME-Version: 1.0 In-Reply-To: <1615622664-15032-1-git-send-email-qii.wang@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210318_113250_405759_413E7613 X-CRM114-Status: UNSURE ( 7.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2960164896421590160==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============2960164896421590160== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0aF+6pWUK5w8WdCh" Content-Disposition: inline --0aF+6pWUK5w8WdCh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > tSU,STA/tHD,STA/tSU,STOP maybe out of spec due to device > clock-stretching or circuit loss, we could get device > clock-stretch time from dts to adjust these parameters > to meet the spec via EXT_CONF register. >=20 > Signed-off-by: Qii Wang I will look at this next and think about it. New bindings are always a bit more time consuming. --0aF+6pWUK5w8WdCh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmBTOBgACgkQFA3kzBSg KbZRThAAjau0thEmr8qwOPK+lgNrBOVmicwqn/No7ZIrH5/uicp1251YepZ7hZ+d IeUEJ5jMaqUQckvPmalKpFshG2XzRDc8samRvPxqoFEttNgrj0Ped6VF5q8JIjXk +uhG+w8d/v3uPoaWA+XXDTB8tcN5ep9xi+2TeVNLbHqyX4+uM7JYdCUXI3xPBjwZ gWo5jt8KzOk/VAltY3TDAR1bKT4vyOEUP928bzcib4lRM+S9FRf49i3xpc0C2AkO dr340fXlX9BqaDxYL+0/sYZ38Rw7ju0TBfd6piSKt+9ZpIERZY5vusmgRBwtTf8J GuPk3dNazPezZU0bpIvxquGhl3O0TmZioXDIvcZ5BkJJIOLMrOuhQw7X8msNyb// dexUymGeDmgZqpZ/dmXPlAhIdYJLxrOZYYXivNkfKkIttchNMhvFD2pmQFdchGqD CbLseCHKH5p9EmGy4f5AnxOS/q+i23p8uZdWmnbnZbUR+oE2BDhkA196VzOfYT8p p5G85HWwDMSx491nb/g2jhy92Zjt0nIl5jBUmbtxmY1Eg8+LTTi4qauEwHcALdYr lDLEA1MF8x/v1qN8kVEUfX5kwssdlkiO28bz+JoaoHymE9RoLRlQA/keBiuGl1z6 XNpZIt1EjcFQBO9hytzWqXs34AAIWmTLXUwahZyYcEVhRNF7yr8= =B7sP -----END PGP SIGNATURE----- --0aF+6pWUK5w8WdCh-- --===============2960164896421590160== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============2960164896421590160==--