From patchwork Thu Dec 16 11:12:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12696450 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 00D9DC433F5 for ; Thu, 16 Dec 2021 11:19:29 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xSQo+A9nU39Ftz2+56T0HrR6xhL7yWf+n0T0J3G42tU=; b=LB7CZlQuGWGs3K E5oZYvEgvN0gNBmYHLLwAFEuyimoX/jWxf9HcPX5yMEJR8IQmjUHuYeCCJOv/rn7/Rl3HELkoBNYd ZEe/IatjxJ83145AlImlTdbbvDvwAza34/SFGq9Bv7OXjGN2GrsAou7LyCtYF4CydvUGBNF2cR/c+ 1WQdeQeZxpBi3mKam6AY/AJMgIicBWxMj48rwrCPu+I7K8wSNt3pxHXZzihph3XYlE/Z3zT3OfDOR Ho1ay4IfNQPVSICnjjUvFa1bduPzyE9pmeLhpuPr1Q6wtun7MO2K3fn1DBZII0Te7S1spIqULqbhZ cddIzijZsCft91aT5EyA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxolo-0057Et-HB; Thu, 16 Dec 2021 11:17:57 +0000 Received: from mail-io1-xd35.google.com ([2607:f8b0:4864:20::d35]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxohY-0054w3-Jw; Thu, 16 Dec 2021 11:13:34 +0000 Received: by mail-io1-xd35.google.com with SMTP id z18so34663688iof.5; Thu, 16 Dec 2021 03:13:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3TbuArxHhnw2NqzqpC678dLXDest9qrzIVawU/F9j8Q=; b=c7c5AUqscKuwonxjAAu6GNkrIrX/IF7LrlWWVMPz5UemowmrXucK7FkuhZIGIRGzt1 GQJPYBo5Qt6nhgS6gT6fBSiQtets2bXuqlFAnLAFN70TZNC+gG+EAHejVr5ce+i8ovXG Os6j1vre3Rl+jpAFdoVx3iUab3zIjVJtqnvU1iZ//JYFc3AMDyS+pfXirWE1ZY2SlUa6 8x0Ba2EUvmM0M8ErtWryT8gSJYvP1Jk//AxnTONrq5haRQXGXy67tGDP2VWNfd1G3j7Y fp09JwuwLqYZ70VePxar96Mw6w66JsT6MdUkerjlUtdwfaxuWlR/qip4LRzHcjOpd7uK NwqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3TbuArxHhnw2NqzqpC678dLXDest9qrzIVawU/F9j8Q=; b=RCMAYNGj1/g2h5eqBGBoWvI5hOvOp5vGUfwBp7hVrR/oyNGZ8qDBVs8Vzo3XR0lTt4 YV7c5TIxUS1usczXG3/bNkVFKm4Q4eBUSF9lfJ+l2ACAzJ37oV4nBOh2LaofEQXBdoWT qifkpyLiXE28Qu44R6kg96lcB3nIbvsx0I3ghucmBWEM7T9ivoCmZ9DVvjkaFvQv9+ki Rd9oukf53hmjXeAsT4k3c3rOwHpYhP6nWiZBuy4Hjb0PjgFuO395jyNVdxII8a3V+32C lNg0ebCPtaFKYH2wulavOw+Mg5HOsaa+50DDgcGhIy3u3sWh+zcHJS/9Jct7s7nsxxuG 9TFw== X-Gm-Message-State: AOAM532AA6v1EbNmO+yumOGsFlJ1biymLTQ3A95wP45odAMGcoobUG9W U9FVkZgWF1hbtxjxlXSnNLM= X-Google-Smtp-Source: ABdhPJxedNBamHheqxed8H6owY3Y6xwLktxG1rqCkzncbtyaENC9+7PwVJWipBKw16ZRt4uLl+pOZA== X-Received: by 2002:a6b:740b:: with SMTP id s11mr9121160iog.120.1639653211807; Thu, 16 Dec 2021 03:13:31 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:fe22:1652:55f7:5197]) by smtp.gmail.com with ESMTPSA id h1sm3090946iow.31.2021.12.16.03.13.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 03:13:31 -0800 (PST) From: Adam Ford To: linux-media@vger.kernel.org Cc: abel.vesa@nxp.com, aford@beaconembedded.com, benjamin.gaignard@collabora.com, hverkuil-cisco@xs4all.nl, Adam Ford , Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , Lucas Stach , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH V2 07/10] arm64: dts: imx8mm: Fix VPU Hanging Date: Thu, 16 Dec 2021 05:12:52 -0600 Message-Id: <20211216111256.2362683-8-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211216111256.2362683-1-aford173@gmail.com> References: <20211216111256.2362683-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211216_031332_777334_5F709700 X-CRM114-Status: UNSURE ( 9.26 ) 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 The vpumix power domain has a reset assigned to it, however when used, it causes a system hang. Testing has shown that it does not appear to be needed anywhere. Fixes: d39d4bb15310 ("arm64: dts: imx8mm: add GPC node") Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index c2f3f118f82e..f13d31ebfcbd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -681,7 +681,6 @@ pgc_vpumix: power-domain@6 { clocks = <&clk IMX8MM_CLK_VPU_DEC_ROOT>; assigned-clocks = <&clk IMX8MM_CLK_VPU_BUS>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_800M>; - resets = <&src IMX8MQ_RESET_VPU_RESET>; }; pgc_vpu_g1: power-domain@7 {