Received: by 2002:ab2:6309:0:b0:1fb:d597:ff75 with SMTP id s9csp120298lqt; Wed, 5 Jun 2024 20:22:06 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCWoDZMbNXA9/IAYoxpQuliEs6BC4mE7NL+iRonuLTov3jhP5wqxT/cUomlDaWlKwVN3JK8YYT8uXfanxwUlBEuQhhKLLfAZ9Yzku9kjSQ== X-Google-Smtp-Source: AGHT+IGtMUmLUnavKKWYLu+we5e3jmJCBNtLnEJZ49gaDgZB/GuYzIBPJN6p1gj0mH49V/417GDr X-Received: by 2002:a05:6870:51c:b0:250:7560:1d7d with SMTP id 586e51a60fabf-25121de5052mr4848916fac.25.1717644126162; Wed, 05 Jun 2024 20:22:06 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717644126; cv=pass; d=google.com; s=arc-20160816; b=Ehy6KxCCud7uohQA5hnTxY7+kAC9oh73qx4xSr7AXKgcdcBIw3zim4FkNRUGVmmFTl qngkTFeRgqtcfti4O/kAibxTHQNWBfSSBp+M1kbFvHOvfru5+3FZPVyW+HvogHxgE06T vJ/oH3AMJF5QDh3NAbanaDX0NRe5XfW+FxpZe0MU8KgdzGH30iZb6TurUgnzVY0BXWoK hjlc3aCqhLNeZcYiLkZ89Nk2aNCuDS3wweY+eg6FIPkn8cwIgnm8Rjm4LDZoM9lk5/cf Le6Gtl8+729gIjKvaQry6xgjxMD06x4acIQQ9prS1cZYDOnGwAuSKmlNK1jqfjMMP6nT SoNA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=MEudG06P8Re866iWTHVT+ueWdQqUMqGyFQARnpkNq9I=; fh=fGQwhfs3NlULWONBDOp7GI9ISJHXoO0fU73xFOzo33Y=; b=vX40vsHDgykiVlYnXSnkD9VnL6pME+oSZK7bWMg8/ytaZz5G8KeuaUR2j5RFv1VeKF C5WPndxPPAwqFGIk6algH5Z8hS3Kqn275RueSe1OcSui+padJOpB9F9Jk57u/MhWfYi+ RXcDMu+OdoNIgkYcpjNfglvS8F7saH6mqweYeurLW0LHTRelxAig+bfCatRaJJpxHUTM l1s/4GRyO45U9kiJwchk2uoL59unJgPRwa1j1H6GwNBzvSl1yxYFYUkr9IXIQ2IN3oVB O6XnMAMFiWlan1cTH+VCKDJv2Fh63FlJOSrjT0nVQ3WQbsRKRTly3pl+rwGL0tZJokcg V4wg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qNs3EqLF; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-203574-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-203574-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [2604:1380:45e3:2400::1]) by mx.google.com with ESMTPS id 41be03b00d2f7-6de294f8efesi385438a12.710.2024.06.05.20.22.05 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 20:22:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-203574-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qNs3EqLF; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-203574-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-203574-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id C59FA282C3F for ; Thu, 6 Jun 2024 03:21:46 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 35CE621340; Thu, 6 Jun 2024 03:20:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qNs3EqLF" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 526673EA72; Thu, 6 Jun 2024 03:20:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717644044; cv=none; b=cz1UopJW4QvW4FdphAaQXUtp4YKil0y12gtK8Me7EVWk6i93ghJUi+xVc1ZFdCEXGvdOUZXy55rjfMVYrxVSUtXc6BORoZ347MwxK28nxejVrOMEu+x+KTiDGH76c6KkAIuOuF6WuGa9Uq1UcCIQii7XdIS5ijJqnE7mFPAaRj4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717644044; c=relaxed/simple; bh=rsPLGW7dQKOe00pkD19iAIenIK0y6o5CB+SwsCh7KXE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=spVcIDh0jfm2URpCqUefHddh6dLACXFCwzYxoOdpI7I8CwFXgx88Wxu0iBGEUXOJSTPqV8LFq3M6Lsgkmk0Xpt3K19SA2srcPsnGUwJwGtKSXKGP9yKMhRq5NdC5q41rx2a1XPLDH9ZVrDYiX8RweuoBE89cukNSczKLgzENs5c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qNs3EqLF; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02C65C4AF09; Thu, 6 Jun 2024 03:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717644043; bh=rsPLGW7dQKOe00pkD19iAIenIK0y6o5CB+SwsCh7KXE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qNs3EqLFLkgpjTRbB7LZgr+9I/wnQS/yIGaz7tw98tyfPQoIXRUCUSbiChzuhalyL ChK80GOEQW9386hHnm3CRcNYbUcPHs+SLeHP6b/wVA44IOrZAjrS/rnQYV83h9Tf7r +S+DfEo0I8IARVVtWG97lcQgzOKlzGDi8XXnd0w0fvX+J9ZMuEPFIC5N+JgOh9GHYg xwStSTRLugs2FUTpzqK1lK1liCASxKNKAM8IJrs+y0Uxt4lis75R1d7Xss44HDDtm4 BURB1FCRcIQCCeEO0Rv3LpaSJKv8mG0pUFtB3U5NCLIJW8X7cXbZwvg2xxAMvbkRoq I2J2e7wLpuFRg== From: Bjorn Andersson To: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: Caleb Connolly , Alexey Klimov , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2 0/2] arm64: dts: qcom: switch RB1 and RB2 platforms to i2c2-gpio Date: Wed, 5 Jun 2024 22:20:30 -0500 Message-ID: <171764403327.730206.16478168003566814778.b4-ty@kernel.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240605-rb12-i2c2g-pio-v2-0-946f5d6b6948@linaro.org> References: <20240605-rb12-i2c2g-pio-v2-0-946f5d6b6948@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 05 Jun 2024 11:55:55 +0300, Dmitry Baryshkov wrote: > On the Qualcomm RB1 and RB2 platforms the I2C bus connected to the > LT9611UXC bridge under some circumstances can go into a state when all > transfers timeout. This causes both issues with fetching of EDID and > with updating of the bridge's firmware. > > While we are debugging the issue, switch corresponding I2C bus to use > i2c-gpio driver. While using i2c-gpio no communication issues are > observed. > > [...] Applied, thanks! [1/2] arm64: dts: qcom: qrb2210-rb1: switch I2C2 to i2c-gpio commit: b7b545ccc08873e107aa24c461b1fdb123dd3761 [2/2] arm64: dts: qcom: qrb4210-rb2: switch I2C2 to i2c-gpio commit: f77e7bd40c3c2d79685e9cc80de874b69a976f55 Best regards, -- Bjorn Andersson