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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7EDF0C282C6 for ; Fri, 28 Feb 2025 19:23:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FEsc6aFAVmHqCUEwNlGCIO1d4hA0FEHyKLGIUo13iGE=; b=VWVj37eeqXq856raREuhku3Map Lfr23KvrYn42a8eI5HrO2U5/mUsaNAj2p5vjJR+7Asp4AWwJuf6nKcL/9vNxX02pUCinnsyed44rV wDvurACjkd5L4Q7amnvkxdcV3LAarhv3+n5dZiYKMP0J9br46/0+Pv6U6V5jWG7IJoA1Yw2Liw1DL +2byDCJCwx67rB9rqv8Hth8VeiVtzCd5k+iiVQrvbQSbeXcDZpM/1lcpfQMHnC+doSk799KdCFU4Q Pv/Rvdwdab8zg9s9UD3lMI8qpQKOyZ8q+5rfsxZmGdH8PE3qMCEzc8g4EKFjBgBCWGQg9jJ3qK4qC 28lgZrBA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1to5xG-0000000CLwh-2xr7; Fri, 28 Feb 2025 19:23:26 +0000 Received: from 003.mia.mailroute.net ([199.89.3.6]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1to5vH-0000000CLdI-1uGF for linux-arm-kernel@lists.infradead.org; Fri, 28 Feb 2025 19:21:24 +0000 Received: from localhost (localhost [127.0.0.1]) by 003.mia.mailroute.net (Postfix) with ESMTP id 4Z4J3N0hTjzmJ6L2; Fri, 28 Feb 2025 19:21:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1740770477; x=1743362478; bh=FEsc6aFAVmHqCUEwNlGCIO1d 4hA0FEHyKLGIUo13iGE=; b=upmCO2JH6k7i3rWpPugyDfSQasJDc74pLu6GVEVH uaA4dFIsnJIDjEvR1aVvWBtL6gcasIvAWnxDehVAs98C1VuAaIwEdoSByHhzW6UY oTalkwNtQBy3ZIC4yVQj4nN/NIzkZFbP658Ilt7SNgG5fcHu9BfHNUANlKuxrLbf Pq0zftpPGLInvRcrxzlAG/7bcbIHUbzEjXABizCnALDeheyB4Ee4/v5fPRKWkv1y drYdQqNenvwCQPMaP90FAuSzZehLZ//ofuBTQJFMRZ8KWlOmNFwVxtZrAZK4bDsz kDwI6qpPWn5L5iWPxqB34/kto77mCgZANSODanszmTdyuA== X-Virus-Scanned: by MailRoute Received: from 003.mia.mailroute.net ([127.0.0.1]) by localhost (003.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id 2XrMjxKRLh1p; Fri, 28 Feb 2025 19:21:17 +0000 (UTC) Received: from [100.66.154.22] (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 003.mia.mailroute.net (Postfix) with ESMTPSA id 4Z4J3F45vCzmV7dH; Fri, 28 Feb 2025 19:21:13 +0000 (UTC) Message-ID: <015ce85d-c62b-472c-8527-33217ad815eb@acm.org> Date: Fri, 28 Feb 2025 11:21:12 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/6] scsi: ufs: exynos: put ufs device in reset on .exit() and .suspend() To: Peter Griffin , alim.akhtar@samsung.com, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, krzk@kernel.org Cc: linux-scsi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, willmcvicker@google.com, tudor.ambarus@linaro.org, andre.draszik@linaro.org, ebiggers@kernel.org, kernel-team@android.com References: <20250226220414.343659-1-peter.griffin@linaro.org> <20250226220414.343659-7-peter.griffin@linaro.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: <20250226220414.343659-7-peter.griffin@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250228_112123_564383_BC282E1D X-CRM114-Status: UNSURE ( 7.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/26/25 2:04 PM, Peter Griffin wrote: > GPIO_OUT[0] is connected to the reset pin of embedded UFS device. > Before powering off the phy assert the reset signal. Does the above apply to the GS implementation only or does it apply to all SoC's with an Exynos UFS host controller? Thanks, Bart.