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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 E8048C43467 for ; Thu, 8 Oct 2020 10:00:36 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 5963C2168B for ; Thu, 8 Oct 2020 10:00:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Yz8lUsMB"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="QsM38G1e" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5963C2168B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject: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=rPaGDnqg/N53sS26+dlteQDoGSEBmndrpQbgogIuq2A=; b=Yz8lUsMBmOnXi25NVh9XJllkJ 9uqNo+UPzXYXZRXho1k9Dq2K9ze5AtYuxn8BaCpatl1tZDVd0VA1nRpgUzGckgbeo88TEft78gI1o Y08MuOApeLxM6ZC2uC9C/KvfMlOE1BrNpldd6kQ6mbzNJ2TGKWiVf63Id/brpC+vDgCZkBsH+867i 2bCeRcWQP8nzePr6eD1LPP/HC1cp0v9d2yinGQJ5KCDbzOpXa4BaBAajiODeQaKQQxIrkNcXjVREx rTTt4nBqEajjOOuEuq/nwaXwnZFRDfoBt15An+N+5z6auYzOoRRLEO4cJOn+V2QtEomvtwPDjDTi+ ukRugr8Pw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQSiu-0005nM-Ue; Thu, 08 Oct 2020 10:00:32 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQSis-0005mP-LE for linux-amlogic@lists.infradead.org; Thu, 08 Oct 2020 10:00:31 +0000 Received: from localhost (p54b33b8c.dip0.t-ipconnect.de [84.179.59.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id ED3502083B; Thu, 8 Oct 2020 10:00:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602151229; bh=O+NExOukB6rJTsEcD7c6dHp5AxSorYh0KSZfPRbkpso=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QsM38G1enUXW3RKJNm7mxPqlCJm1bDwVv0s+3oagkF42qf7jvuHB3jXQuNwC0HFaO LE1/4BW4zQhdgzG2Lum2nawMU45hLaCAsUC7AFP6C3da3zrd5kV9ybiEqT6aNNDC33 yaekDu1CKn9ffczYxwLfb77ofcRoir4vmW7yZCzg= Date: Thu, 8 Oct 2020 12:00:25 +0200 From: Wolfram Sang To: Jerome Brunet Subject: Re: [PATCH 2/3] i2c: meson: keep peripheral clock enabled Message-ID: <20201008100025.GD76290@ninjato> References: <20201007080751.1259442-1-jbrunet@baylibre.com> <20201007080751.1259442-3-jbrunet@baylibre.com> MIME-Version: 1.0 In-Reply-To: <20201007080751.1259442-3-jbrunet@baylibre.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201008_060030_796393_ECC0CAB1 X-CRM114-Status: GOOD ( 13.93 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Hilman , linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Nicolas Belin , linux-amlogic@lists.infradead.org Content-Type: multipart/mixed; boundary="===============4742646787968052187==" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org --===============4742646787968052187== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xB0nW4MQa6jZONgY" Content-Disposition: inline --xB0nW4MQa6jZONgY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Oct 07, 2020 at 10:07:50AM +0200, Jerome Brunet wrote: > SCL rate appears to be different than what is expected. For example, > We get 164kHz on i2c3 of the vim3 when 400kHz is expected. This is > partially due to the peripheral clock being disabled when the clock is > set. >=20 > Let's keep the peripheral clock on after probe to fix the problem. This > does not affect the SCL output which is still gated when i2c is idle. >=20 > Fixes: 09af1c2fa490 ("i2c: meson: set clock divider in probe instead of s= etting it for each transfer") > Signed-off-by: Jerome Brunet Applied to for-current, thanks! --xB0nW4MQa6jZONgY Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAl9+4zkACgkQFA3kzBSg KbbIyg/9EQZFJDgjjaxVrEUovBqv+sDGCPzDJzH19bCFWHrzhio33cBRQ3PR2YDC zX+UMPjY3Zf/TPoT2V0FAn2NGwVKzd8Ivb8gVSzfg96NfzAyWHUtxhv8YC1UZfuA BUoe48zq2gaU6YMkIlMv4Ne6orXt9kezcZkxnIqjtTQtHeYdihf4qSuxQ/N/cRkG 9QsMftsHuCGSX1gKxJBnIHTjbR4hAXlgN6hP/JKfugNl7+UWEAD9PDm038S3GwCd PCkn+1BZ0jL8MV7S6kjSxI74R4gwj22Aoo6bva9R9zfOrKYHTpG6AQAwFmYaXyLz o1CpW1iPnvBCYhvk4KJSv2bWnZ0IJHWEMTRDWdAIMYpujllKtO51l3UyLku+yn5H JCK2w6AyzGaYb48TqES5XCDVpk/MYwCd3Fq3isJrmKIb0V7fNhd8Tt0/9P1SXVFB APbz3vECxZGtL2DPVXpHUm9ZV89bmB8QFNPZNwuUcApz+BpDvKaBHnq9J0PtTo0M +tD8BO5lu7CVWFugz5nonbVDM9M8zHRVXcm2gpA0ovRzWCAcm3khtYpR0JL/TVBk d08SlUo8m6uJGcTl5BTos/Zmr3q1+bnbiRIDuV6n0pRDgBBy+NC7DzgZkDtvpP1i tIG8L2hKN8ty3u+8uCgbJtfwNO3r2/nqSPFfNNIhtL9WMEYTfxw= =PNDf -----END PGP SIGNATURE----- --xB0nW4MQa6jZONgY-- --===============4742646787968052187== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic --===============4742646787968052187==--