From patchwork Tue Jan 25 17:11:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12724110 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 A7835C433F5 for ; Tue, 25 Jan 2022 17:24:50 +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=Nr21FGh4g84MkT3PVlEhK8BzJgToCzNW9rb0Y51yXkE=; b=g9n6saHBaHPamm ieYFxat6fTvK5RMpqTgDYrpmN8h1rfreAh1wnazDzUrnXri+TdN5YuJsOT4bBtKyw//pvXfMlCYMn i4WlcUvYDkx5gQUbQ3atIY1Zc7u2YwP7kIL2dpSanOfWvo9JmMz3Xh5KREX7raJGse/qg9odNVpZD LEnBF7wEiHgbzfDRHnjlPoASsXOMXZXg/8gho3dcOJzCPFSYCND78W46v108Wf9CwANYAiXFy+Nq1 DR+mV8QAc/N0I5A1WrHKKDUII6GzuXmSReuBre3ZcwmjgRMgBvypWtJRf46fWOzIgNP3+zWaaTgcp eWy5VQ19owGlERW45nhg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCPX1-008xyM-W2; Tue, 25 Jan 2022 17:23:01 +0000 Received: from mail-io1-xd32.google.com ([2607:f8b0:4864:20::d32]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCPN6-008tQF-Ia; Tue, 25 Jan 2022 17:12:45 +0000 Received: by mail-io1-xd32.google.com with SMTP id r144so2496857iod.9; Tue, 25 Jan 2022 09:12:43 -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=mMhTEWTe94/lxvR3iguUuMULiaaMgsYkOT2qY7s3xZk=; b=qB2b/OBznQg3vk7eTmRQbFKLqe2+4F4LAv/FT+/VISI9E/t+vC7+NkOzq4wv+6QySV +744jOtOv+sGHlR0nyyGUM0vxeC0TxpFCud4vSJkeK5RakqjjuqgLuv3H/5RqiWEnQ9n wYYm2OY31foCQJse4oYNYs8J2ESDsDSEFBQHUzB3uf4bWrHji3edtox6F5a4svB4Wjq8 JLEBOG/bZOtR9A7GcF4dYJ1oig7VxKh2r/jo1dRLXKKWInGd7g80fCgs30ktZC9yU4Rm J8sv2RMlprVUsLHlCHYOyDvTfFnHpFNcwHRT693mwN5qw77AoZfNk1EtdYbG1vh42FZQ c2nw== 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=mMhTEWTe94/lxvR3iguUuMULiaaMgsYkOT2qY7s3xZk=; b=Qxk5rxK7Jx1MZ+G+f2sU4aXGTbKVGQ+yys6a/yKMwL/4DrorIGXQ5wS8IL7ewOGDKU OgIAQsCis7qgtp9IO0mRcA5PiWikIYoPWGsKCKD9CFshdmOo5TuSDIBGh29+s1R/NhRO unOxBneIAOUxqN8fePDZZ1QKhcWQhHDN5s9ZE6imuIHamFQemghjzrYzYH/tT5l3PT0C JQW39i6wcp2MwMN1soYS3sBhwoWooXU5MqFcifFb+StTVJ5CiGGHrNYT4AZoaqdEV7Lb MCEB2zcrpqg5wYhfh+Jvk+ShAOhkOjSznagt+UApWD3dAAoTasl/Dt1gr8cj6KvdhANk QgoQ== X-Gm-Message-State: AOAM533kit/7/JT0Xc0p8bT7ciQ6wfvZD/jAaLpzBYYaDL7IfF/qZ3wZ Vk81gJ36zmAIdgdtypW0gEU= X-Google-Smtp-Source: ABdhPJy1nwamHHzfnVEdxv0YvhkimiB59p6R05mZq7ZjaEJgqSMeDW2gAxduxonHAE26uHuWpAonqQ== X-Received: by 2002:a02:5b0a:: with SMTP id g10mr9341784jab.169.1643130762991; Tue, 25 Jan 2022 09:12:42 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:6592:b6fe:71b1:9f4c]) by smtp.gmail.com with ESMTPSA id m14sm8090291iov.0.2022.01.25.09.12.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Jan 2022 09:12:42 -0800 (PST) From: Adam Ford To: linux-media@vger.kernel.org Cc: aford@beaconembedded.com, cphealy@gmail.com, 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 V4 08/11] arm64: dts: imx8mm: Fix VPU Hanging Date: Tue, 25 Jan 2022 11:11:25 -0600 Message-Id: <20220125171129.472775-9-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220125171129.472775-1-aford173@gmail.com> References: <20220125171129.472775-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_091244_673121_647BBBAC X-CRM114-Status: UNSURE ( 9.62 ) 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 Reviewed-by: Lucas Stach diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index f77f90ed416f..0c7a72c51a31 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -707,7 +707,6 @@ 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 {