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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 A1678C432C3 for ; Sat, 16 Nov 2019 11:07:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6D191206E1 for ; Sat, 16 Nov 2019 11:07:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="T0BiAl+p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727115AbfKPLHZ (ORCPT ); Sat, 16 Nov 2019 06:07:25 -0500 Received: from pandora.armlinux.org.uk ([78.32.30.218]:59658 "EHLO pandora.armlinux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726794AbfKPLHZ (ORCPT ); Sat, 16 Nov 2019 06:07:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:Reply-To:Content-ID :Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To: Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=OctE5FvIy835G4DwtyE7u1YIdiiGzFepyWBHSoY2nX8=; b=T0BiAl+peEgFTgQQQ/QSvpy8bm g23kK4g25wUsK2QYNGYQzqJtz+GOlqxCHpIlTrcNnEemc5leCErWA0noHylQfz+xFUveDkOVLp/+y b1DzaWeOprGgpE6UXYwZRJXY8oHAuAPupsxa0lqyWervDdnFlbk5NFSQpQ58m763XlTSG4gd8xMcK iY2pgHIi9xQ8rc/b/sLFvSHYxAokfK3JG8+G6+VJSFfoqNENnx1Co8Lu9Q74y7QYmRzuMU97uABTa uNqmwlHNur12/xYi+qkIIPwM+mI6QQhNs+72gcuhzAua5Wl2Z3g8CjYHu6mUpMPwvX7G3Elgj5Bpw 9zbrUX4w==; Received: from e0022681537dd.dyn.armlinux.org.uk ([2001:4d48:ad52:3201:222:68ff:fe15:37dd]:37618 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1iVvux-00078I-Fc; Sat, 16 Nov 2019 11:07:03 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1iVvuv-0002sk-Sw; Sat, 16 Nov 2019 11:07:02 +0000 From: Russell King To: Gregory Clement , Vladimir Vid Cc: Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: uDPU: remove i2c-fast-mode MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Date: Sat, 16 Nov 2019 11:07:01 +0000 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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 --- 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