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 67B8EECAAD5 for ; Mon, 5 Sep 2022 02:17:26 +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=He1MRqWFLqrMTXTxsYUB14J3BDp+6hDB3+zYjTvTrZU=; b=PMFrH93CY80GDD fquWiyIsjnGzkVgebA7w59qH4f6gyE2vPk5czL80YnpVb/eSGAFFmfI6l/u1DWRYpnk92UqTuXnuL FZncnoygCFv72e+Krf5MJSlYDcEs8fy0njwzvHByXppiBWYxmTiv21GkemHtnaOjx4xEi1AbdFxDV SWkvdD0czu5feQSf2dnnx0PSGJJ0nTqmDpAMe7A6hmpDZiL+Tg2Z1h7nGG/JBt02PSVR8UxwItlGv QYAgIoD6lOp/fE4gdGqW1vxe36FsZx1hh2H4y/wiaHkNmfiRxOTAz86GRj/QVFSh8Pxgj021lRlEE Td+jvnTGm8ZFUKrU/l/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oV1eU-005TVn-Rq; Mon, 05 Sep 2022 02:15:55 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oV0vx-004ItK-2r for linux-arm-kernel@lists.infradead.org; Mon, 05 Sep 2022 01:29:56 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 4A9D26103B; Mon, 5 Sep 2022 01:29:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A377C433C1; Mon, 5 Sep 2022 01:29:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662341391; bh=bsZyxqSk/RHF/Vpcs6KauKYXystD8TKMBHyqjJr/Wkk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Js701TW0R8cV0Rf8uN6dvfPu8OnpN23sk/MHHlX6/Yvzym4ch1NHYEj4gtlaONZtz NZUZXfNrwg2cM4ZNoXUzj12ZHHKj8zQotms9pCdE3OPIoQOLFDNF5Cp08Jb661lzEk TfPe+6rThyYZFdgtIGoB5bKSUHiey0sBVkhREzB+sscfPxj1BeKB3laxnzoJly6ler 1cfWUWCdckDmiKc7g2mzHwI/zGIfNfrLJ8VdbdMtBBbXBnegiEg84cgi6g+cDfNEsd JtGOlzN+LfGVAJwkx3EhuN0q5PXlVLW5ZtOzwDBQ1InBm983pUKoMGnFlqcao7mKH9 XkxzGVT6j/ueg== Date: Mon, 5 Sep 2022 09:29:46 +0800 From: Shawn Guo To: Lucas Stach Cc: Fabio Estevam , Adam Ford , NXP Linux Team , linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de, kernel@pengutronix.de Subject: Re: [PATCH] arm64: dts: imx8mn: remove GPU power domain reset Message-ID: <20220905012946.GV1728671@dragon> References: <20220826190448.3213614-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220826190448.3213614-1-l.stach@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220904_182954_585332_EF3B6CD6 X-CRM114-Status: GOOD ( 11.55 ) 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 Fri, Aug 26, 2022 at 09:04:48PM +0200, Lucas Stach wrote: > From: Marco Felsch > > The PGC (power gating controller) already handles the reset for the > GPUMIX power domain. By specifying it within the device tree the reset > it issued a 2nd time. This confuses the hardware during power up and > sporadically hangs the SoC. Fix this by removing the reset property and > let the hardware handle the reset. > > Fixes: 9a0f3b157e22e ("arm64: dts: imx8mn: Enable GPU") > Signed-off-by: Marco Felsch > 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