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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 B4BA4C10DCE for ; Mon, 16 Mar 2020 02:48:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 87B6A2051A for ; Mon, 16 Mar 2020 02:48:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tXn0kRZo"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="OtEFbLeU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 87B6A2051A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iVUYKTD9ahvqipUODT23yONScmxnzQ2jFEes0q46DOs=; b=tXn0kRZomIkOs3 vidcGZ6IhHH6RVLb3EMVbpNJGeOmwxO4FNPRCnICfHUukPE3xe9ahAzydwg1eW8+vydR74+Bg91zZ c5KbTOQKg5cEap9MTvMWaYsOmF4qn6h4PUSCyVePbCwPJGlY2gFp5nvEaJ24Swxo+9fkrsi7U8bBU JQCnQmyERlvxVMyHGxyeW3mbL+OUxWEz2GmBCmk9hNT1YzBcyUn8YKn40S1aAb6x+0+WpkOOXg+jO l1gIRvT1WdD69jqTwKnxYEYZdy9XHUleEerIDW3BgbqXQVzyrZqeN+eT+OW6p9eKXe9nuGRni0E51 1tGoLNa4niVcDuxNqWpw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDfnx-00032s-9y; Mon, 16 Mar 2020 02:48:37 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDflv-0001Gj-JC for linux-arm-kernel@lists.infradead.org; Mon, 16 Mar 2020 02:46:35 +0000 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E7EC82051A; Mon, 16 Mar 2020 02:46:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584326791; bh=K1/WLZ41NFryaVge1DWw81xshpaeYmQE8IUKSWCjOZI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OtEFbLeUK+7TToH4aF4rIQtukmrFw33GJthLFawW6o4rCLtPXx4lYfSYoijVj6nhu M60J1ndoSM+ulNhzgcAkNAVfv1NQEJpUQb/m3T1nGunYCiH1F6xFYNqodtzXfQE/4O bDa/QaRIKJmuYvh+Df+77/WnSrY4sK8PHY0HtIyo= Date: Mon, 16 Mar 2020 10:46:26 +0800 From: Shawn Guo To: Lucas Stach Subject: Re: [PATCH] soc: imx: gpc: fix power up sequencing Message-ID: <20200316024626.GA17221@dragon> References: <20200313100912.24699-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200313100912.24699-1-l.stach@pengutronix.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200315_194631_684232_A8B8C011 X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, Fabio Estevam , NXP Linux Team , linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 13, 2020 at 11:09:12AM +0100, Lucas Stach wrote: > Currently we wait only until the PGC inverts the isolation setting > before disabling the peripheral clocks. This doesn't ensure that the > reset is properly propagated through the peripheral devices in the > power domain. > > Wait until the PGC signals that the power up request is done and > wait a bit for resets to propagate before disabling the clocks. > > Signed-off-by: Lucas Stach Applied, thanks. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel