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[2620:137:e000::1:20]) by mx.google.com with ESMTP id il9-20020a17090b164900b001fe1ce51d48si4371207pjb.89.2022.08.31.21.31.17; Wed, 31 Aug 2022 21:31:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=WR1xY7DQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232420AbiIADwu (ORCPT + 99 others); Wed, 31 Aug 2022 23:52:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232391AbiIADwp (ORCPT ); Wed, 31 Aug 2022 23:52:45 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78615110885; Wed, 31 Aug 2022 20:52:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 53F35B823D5; Thu, 1 Sep 2022 03:52:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 966FAC43142; Thu, 1 Sep 2022 03:52:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662004360; bh=BHttO8QfXSyZ6g+TqBZ87LlRBk5jhbe3ZdavxnFdxQ4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WR1xY7DQmVD/6O1j03y8V8rvuxh8c4o1HhdaCI8iiLVr39dHTFl1uTVvMcBTJ/DLX vorLzXMNnF239TCPtIGNCKzss2ERDddlNL4a+ICc4ryrDLldRukf6Ss2nRzjVX9XBd HyHHSTvZsb9tlvgsVCvHNU49mpfhFdHz0Wp4q5ztX4QGA+TSC4tdd7GKdFvbSaJEJ3 xcf7Kp9caXX9YfT1e8hVTZc588GmXT/lbcjJyWRRNFp+oYj8xQz3GCQ81yQlFs8CiG keWsj1TnMV/abqQqOAe20ATISb6onCob/5YEufQbtVnXqY7+g6YyqWdcuMkY89My48 vlIMRN67+YiXw== Date: Wed, 31 Aug 2022 20:52:39 -0700 From: Jakub Kicinski To: wei.fang@nxp.com Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net: fec: add stop mode support for imx8 platform Message-ID: <20220831205239.7b8c559e@kernel.org> In-Reply-To: <20220831080237.2073452-1-wei.fang@nxp.com> References: <20220831080237.2073452-1-wei.fang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 31 Aug 2022 16:02:37 +0800 wei.fang@nxp.com wrote: > The current driver support stop mode by calling machine api. > The patch add dts support to set GPR register for stop request. > > imx8mq enter stop/exit stop mode by setting GPR bit, which can > be accessed by A core. > imx8qm enter stop/exit stop mode by calling IMX_SC ipc APIs that > communicate with M core ipc service, and the M core set the related > GPR bit at last. reportedly does not apply, please rebase and resend