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=-9.8 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,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 2734EC4360C for ; Fri, 4 Oct 2019 05:41:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2B5421D81 for ; Fri, 4 Oct 2019 05:41:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iSiBR/IZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731054AbfJDFlf (ORCPT ); Fri, 4 Oct 2019 01:41:35 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:37532 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730009AbfJDFle (ORCPT ); Fri, 4 Oct 2019 01:41:34 -0400 Received: by mail-pl1-f193.google.com with SMTP id u20so2608906plq.4; Thu, 03 Oct 2019 22:41:33 -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=GKVLI9LUqHPEjp3RS7mC+DCEnq9WI1TJleS4Dvszv8U=; b=iSiBR/IZvtIKmtKsBEg1fXjUd7BM/mtimLVfxJcmzcJZHuweE259D07Hmy+3/MWnQY Z8RAYJDJepnKC13JaqVKO6RfkeuFBbR28+lOoc7cnadTlpS1XI2DTtgZTEVPPd3bhcD4 C9ud0mFDJHUXpXGFYStQm8qqh5djbXa/nrYYRMTUmB/+ZNGJTw2zwYaPkQcdDDhgRx7C 9c2AZCjEaD8lI9wXWwqDF2jVYflssod3yWyFW9OpmFD+fEED/wZfNbjrALLGNxw09Uxg 9g5RD7Jmz54At0evGtvhSxKGa8G8Bl2y1ALwgOOQthJOEA4PsTFVi0FH3CqURhb9Znlb VPBw== 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=GKVLI9LUqHPEjp3RS7mC+DCEnq9WI1TJleS4Dvszv8U=; b=HyA+rZHCDcJkycZB0i8VIFCVO+dCRKHS1S9JTVi/jWkr+W9im3AnPPi0K5E+yDzP9g Il4tNUQtniU9XKd0muyrSOWoIgMApiz19AEGu3iKuVE0DJba8HTLttaeiX4E/lojhFkS B5Ws9V/DBEE9nGIpqjE+9Kd8IwJcEEIDIsAPlffyz86ogqKW/x26bbPGXKZtYyQjFdAJ U5OMdcSwg3Im/y/opQxg/DhjSlHZsEf97eNCGAMhViqZ3RLRx8FDVptL6kjnNX5tGnjn 5Mdn7hKnLRE+dJITDJ1CroqiicJoWhIxTwvzMCWrYXCxTcEagShr83HUYkGE/RLnfoBR OuRw== X-Gm-Message-State: APjAAAX/SG4F8uQ6H0L5mLGSTUS8w8S/QctS8ipusRA/Xa1ipErikhxL aW2xL245qr+qB7eq/Z8Uq4U= X-Google-Smtp-Source: APXvYqxq2ZMNDYaJCoOc9QDAeCL1dkqqeXLO4Zk30uye0zXZCYarwbW9lkud/Ozlu47vWdC7smk5jQ== X-Received: by 2002:a17:902:a418:: with SMTP id p24mr13411978plq.312.1570167692424; Thu, 03 Oct 2019 22:41:32 -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 o67sm5651892pje.17.2019.10.03.22.41.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Oct 2019 22:41:31 -0700 (PDT) From: Andrey Smirnov To: Shawn Guo Cc: Andrey Smirnov , Chris Healy , Cory Tusar , Jeff White , Rick Ramstetter , Lucas Stach , Fabio Estevam , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: vf610-zii-scu4-aib: Specify 'i2c-mux-idle-disconnect' Date: Thu, 3 Oct 2019 22:41:15 -0700 Message-Id: <20191004054115.26082-1-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 Specify 'i2c-mux-idle-disconnect' for both I2C switches present on the board, since both are connected to the same parent bus and all of their children have the same I2C address. Fixes: ca4b4d373fcc ("ARM: dts: vf610: Add ZII SCU4 AIB board") Signed-off-by: Andrey Smirnov Cc: Shawn Guo Cc: Chris Healy Cc: Cory Tusar Cc: Jeff White Cc: Rick Ramstetter Cc: Lucas Stach Cc: Fabio Estevam Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- Shawn: If this is possible, I'd like this one to go into 5.4. Thanks, Andrey Smirnov arch/arm/boot/dts/vf610-zii-scu4-aib.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts index dc8a5f37a1ef..c8ebb23c4e02 100644 --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts @@ -602,6 +602,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x70>; + i2c-mux-idle-disconnect; sff0_i2c: i2c@1 { #address-cells = <1>; @@ -640,6 +641,7 @@ reg = <0x71>; #address-cells = <1>; #size-cells = <0>; + i2c-mux-idle-disconnect; sff5_i2c: i2c@1 { #address-cells = <1>; -- 2.21.0