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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 0E173C3A589 for ; Wed, 21 Aug 2019 01:40:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D171722D6D for ; Wed, 21 Aug 2019 01:39:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="bbJFB5Bl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbfHUBj6 (ORCPT ); Tue, 20 Aug 2019 21:39:58 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:37437 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbfHUBj6 (ORCPT ); Tue, 20 Aug 2019 21:39:58 -0400 Received: by mail-pl1-f193.google.com with SMTP id bj8so402199plb.4 for ; Tue, 20 Aug 2019 18:39:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SqqKzrWZ2qS6dkegXVibW8kuKykZZ/rF7T52aZbqzg8=; b=bbJFB5BlSAycA6QyAKp6liX5bCCkHw6nKRuM37P1r6OdDcraPKjWnmWclRCV/MQOtV bzB9GhxXasVkGbfiddRw5PkD6dKN+BSruFLwouI2YaH8WNuGPoMaYgia41Uoaez1xmVg E9dB0GT/myQ2vaChXNgSkFLl19h+Dz9LTsS1UrhnJpRS5+OqkOkBU5pZ7/8Jg8K+ADs2 1h0w7kxtye7pYMmzW9RrsYgF4l8zZSfAuttNxKqf9OYzEphkTETl74KqVyoOURO0wuT4 S8MXZ3z136bKE/BYCz24idCgEZrgA4WqupO23T12PXcp9gn1UZqV0Tfd7A3eFhO83KEd j2pQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SqqKzrWZ2qS6dkegXVibW8kuKykZZ/rF7T52aZbqzg8=; b=toEZnDVZblhsLDhCOkLRg8fI6hTCTWUCUuzQubijqZ3izWl8EXT1ICaaPGsn+S64Yq tzUhGpurZPp2PULB1+RhuZ1yshGZp5mbF1k1lp0zSDtlZRKtcGoHVViIlMag49jNLje1 lJuhQmLLwThZ/LjImHEtswdB8WCUXUicho1uSS1MNxXEHn+kFBj3dh+cZpZBeiqmciEW 8WxfpkPKHj8laQ30BhWDqjrEbrhn5Ocx1mME8j6liJZRdo/o68uk7Ph9yB2efJC7oaha NG3rr0++nJKLadodIX0buxYnWNLFodTmmwHssN2OBkwefalP2TMIPjm4Jev+whz6LpaO 5nvw== X-Gm-Message-State: APjAAAVPQk1c5uByCtLsaXvQOTSZ7q8Pc91A9ap0JdUssVChlx9NDHBp HXyYmAPeGqI79MUvB+V2mHY= X-Google-Smtp-Source: APXvYqyekUZD4O/1faXol7aGwG8dEb17vfvxxK3EHSMCKJsevlinncbzs1Jrt5AqrPAeV69oLmkbvQ== X-Received: by 2002:a17:902:9a8d:: with SMTP id w13mr30762630plp.157.1566351597472; Tue, 20 Aug 2019 18:39:57 -0700 (PDT) Received: from localhost.lan (c-67-185-54-80.hsd1.wa.comcast.net. [67.185.54.80]) by smtp.gmail.com with ESMTPSA id 143sm23155295pgc.6.2019.08.20.18.39.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2019 18:39:56 -0700 (PDT) From: Andrey Smirnov To: linux-arm-kernel@lists.infradead.org Cc: Andrey Smirnov , Shawn Guo , Chris Healy , Fabio Estevam , linux-kernel@vger.kernel.org Subject: [PATCH v2] ARM: dts: vf610-zii-cfu1: Slow I2C0 down to 100 kHz Date: Tue, 20 Aug 2019 18:39:36 -0700 Message-Id: <20190821013936.12223-1-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fiber-optic modules attached to the bus are only rated to work at 100 kHz, so decrease the bus frequency to accommodate that. Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- Changes since [v1]: - Spelling fixes [v1] lore.kernel.org/lkml/20190820030804.8892-1-andrew.smirnov@gmail.com arch/arm/boot/dts/vf610-zii-cfu1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index ff460a1de85a..28732249cfc0 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -207,7 +207,7 @@ }; &i2c0 { - clock-frequency = <400000>; + clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; status = "okay"; -- 2.21.0