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 1A6DBEB64DA for ; Wed, 19 Jul 2023 07:45:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=JQ3iynBAnFucEA3WwePn6JI/x7awcjaHBuhgbgmN4OE=; b=zzxZBlXbr3njbR oYl5iIhvhGlT0ePqMXb4CfMl5+bJ72hHNW68pOts40Z1c1Wh6fyPcs/GDERwwoiHewbIa6wzJMJMr QhLwv/LKNs12XHMhHYm+DzRLgksdtzfbgBV0gY60KdlLWNZSeKIrAJORn15KbcLZTp9tdWLgJzoO7 NDYAzJLwxehfcUN7rrEj21IRTQbcX1DLIy3UJMljtEr5gc68wEFMnK88UmOy/s+U9bVOH8X9LVUIW TqdoWxcTq4TIGV6PchLkL2ZZKehihycevasnLZaXaRVgf/G4ra38h71IT4PFVVE1fCovJsI2645Ve +dDFt5MzfeqNKVleBKsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM1s5-0067zL-38; Wed, 19 Jul 2023 07:45:17 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qM1s3-0067ym-1E for linux-arm-kernel@lists.infradead.org; Wed, 19 Jul 2023 07:45:16 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id A759060F19; Wed, 19 Jul 2023 07:45:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC202C433CA; Wed, 19 Jul 2023 07:45:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689752713; bh=BaM8uokD/PoRPpK4llatzfYl7opCRalLJM10bNQrTRM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bw4ZUaUFUYg60HD2Fu5wQgHArO9i+ZXYJmLs9XXzPFu5e61jh5rtsZWKv5ugr1Qt1 5DJcKNIJTaWr38wzb9Sgf1VS3tw0ZyKqVKIG8kmFi03K7yAL1TcVotdn6UAlh94tXS dA9rGCVRkFqNyqCOqqvzKEE7YPuCYsaZQiCgtspGPBqymALunsLRqIst5yz2PRWoOD +xxdWWbER9KFsk1/aYNWBntXujcZEBFko0nUqcL0fSdyyRsrImJySyzweaekRTyswH YzxnD66T5Q6J7mlcdrWQygu4sejgtm0aBhV4115F0u6v68LXsgo4k10KZ3VR6aoseG 6Kl3qz+LXVybg== Date: Wed, 19 Jul 2023 15:45:03 +0800 From: Shawn Guo To: Lucas Stach Cc: Yannic Moog , Fabio Estevam , Pengutronix Kernel Team , NXP Linux Team , linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: Re: [PATCH] soc: imx: imx8mp-blk-ctrl: register HSIO PLL clock as bus_power_dev child Message-ID: <20230719074503.GL151430@dragon> References: <20230717145409.2804424-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230717145409.2804424-1-l.stach@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230719_004515_477884_FC1B5D5B X-CRM114-Status: GOOD ( 11.83 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jul 17, 2023 at 04:54:09PM +0200, Lucas Stach wrote: > The blk-ctrl device is deliberately placed outside of the GPC power > domain as it needs to control the power sequencing of the blk-ctrl > domains together with the GPC domains. > > Clock runtime PM works by operating on the clock parent device, which > doesn't translate into the neccessary GPC power domain action if the > clk parent is not part of the GPC power domain. Use the bus_power_device > as the parent for the clock to trigger the proper GPC domain actions on > clock runtime power management. > > Fixes: 2cbee26e5d59 ("soc: imx: imx8mp-blk-ctrl: expose high performance PLL clock") > Reported-by: Yannic Moog > 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