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=-4.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY 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 0E8E4C04E30 for ; Mon, 9 Dec 2019 14:38:37 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D91F6207FD for ; Mon, 9 Dec 2019 14:38:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nupa5Pv9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D91F6207FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-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=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yiieVS4NwclQFrp+hd5CpzwCs/vFsrDrQKjqhuj/iJo=; b=nupa5Pv9QiXw4C 8O/16BNClpz8A2BGaK7OyUn+OthiWgL6snTWHtAVFxDZeFG9URRKFNLOjr/Jh4mP94y3GWciMQ0mW a3EpPwdj4AJ521uCTJOccug1QUUIUVevq5YjOdhbtTY0InOX4SiN87p5yb9uIguifRk70G44zNOak 4gvHY1fBUNHeRcVPY92JLgQbITij4Lriv/kh1r6mDwvDyEOfLk11+Bc4pqR1KVVEV4/bLWa/gMgGX JvY971A3L/IFFg4KH5iWhZWF1//mabRGURQdjUzmMiT9A+XxOrZY6lrS+3TkOtrxvQBzjuRnnRrqb zoqK41COdgqibvsmc3VQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieKBC-0001dl-CD; Mon, 09 Dec 2019 14:38:30 +0000 Received: from relay4-d.mail.gandi.net ([217.70.183.196]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ieKB9-0001cs-HP for linux-arm-kernel@lists.infradead.org; Mon, 09 Dec 2019 14:38:29 +0000 X-Originating-IP: 90.65.102.129 Received: from localhost (lfbn-1-1480-129.w90-65.abo.wanadoo.fr [90.65.102.129]) (Authenticated sender: gregory.clement@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 3DFECE0012; Mon, 9 Dec 2019 14:38:11 +0000 (UTC) From: Gregory CLEMENT To: Russell King , Vladimir Vid Subject: Re: [PATCH 2/2] arm64: dts: uDPU: remove i2c-fast-mode In-Reply-To: References: Date: Mon, 09 Dec 2019 15:38:10 +0100 Message-ID: <87lfrlh8dp.fsf@FE-laptop> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191209_063827_709538_9B068574 X-CRM114-Status: GOOD ( 11.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Andrew Lunn , Jason Cooper , devicetree@vger.kernel.org, Rob Herring , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Russell King writes: > The I2C bus violates the timing specifications when run in fast mode > on the uDPU, so switch to 100kHz mode. > > Signed-off-by: Russell King Applied on mvebu/dt64 Thanks, Gregory > --- > arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts > index e31813a4f972..2ac1d9ae1e25 100644 > --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts > +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts > @@ -119,12 +119,14 @@ > status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&i2c1_pins>; > + /delete-property/mrvl,i2c-fast-mode; > }; > > &i2c1 { > status = "okay"; > pinctrl-names = "default"; > pinctrl-0 = <&i2c2_pins>; > + /delete-property/mrvl,i2c-fast-mode; > > lm75@48 { > status = "okay"; > -- > 2.20.1 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel