From patchwork Mon Jan 24 02:31:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12721437 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 B50F4C4332F for ; Mon, 24 Jan 2022 02:34:41 +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=A9zf/Ak621X9MAa5Sr7yMe/byo234qEu8ErKxgHsFFY=; b=nAM2QN55CSv4bs KBirJ5CAklF3iaTwoLqp4Heabyl3qGlGWFhW6G06d3EqX1DlZ+po1T44vjdn7P54NvPEAJH7DJ3LG 1YVohnpf/RR2yzaRJZNyYiwFnfy/OZ+KfPtPFCYIiNmfKSTB9EHqJehbZBPMv1tWRksFFYDjXzugQ 07Fw7EKGceaNeiGEj3VrAj9lF5FTOQ2X/iFD5ldz/OI1/8maycMY/XpNeaznGIA+Avq0hkZsYF9hS QWEt6jIdo3HsTA5/Qs2h/3RImgl/EoLB574cX1rW/NyEgxpO3u5VL2AMgHn8TTGm+MKVfZ4WgKzWe aLDqg4TYKKP5qgwURa2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nBpBm-0023EF-5x; Mon, 24 Jan 2022 02:34:38 +0000 Received: from mail-il1-x131.google.com ([2607:f8b0:4864:20::131]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nBp93-0021ha-Ga; Mon, 24 Jan 2022 02:31:50 +0000 Received: by mail-il1-x131.google.com with SMTP id y17so1089706ilm.1; Sun, 23 Jan 2022 18:31:48 -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=iJ2k95ZXWZirEU8bh7HgcSE0cLcZLG8UBsmAXLbZx9hvWK1MtzagTzps3fE9ud0Dt6 3dl1qjaI1gdmN1GxlYJXDkE+uXmsTyZazE2HLsJBU2WJoAIVn6+MJ58eC6ct/1/5xQzA 6sQTNCiu8F5Ijk7PTZpf8seB/5qcxwqwEuEs2RqnJCB6yEIXvGk6C/yTlt65lnn28k1J Z1EdyWuI5GQSnSzct51pe3r/ejd2W0/roNplZDbgIOIDwBczinrOcMrEHFYfXRpW1z4C SbRx4kyUvDow7ajO+pSP+CLVWn283R3l8Q0ow0zy3VNtA4K8Cs2LaTFD+TY2kKd7ZZwa ISkA== 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=lidgfYjg4Bl+VeTqHC7P++sb4vD+sURUHy5VKVwSQ+evH82zGWbEi+D3z3KqQbHVfX cOF0+msiQ7+LEMEeJHp9W6AxnoccsDjRjatL8ACV9r8zerbCPPhwVegFvIdqlZcsSyWS j8I2dyEyM44ayuys4c5ROY7KLKbsPAJOhRhpTcLqK8LqNcTasfr+lY0Dh/SgnGZzEiXH 0fm910NDzjIcgJabF70ZYiVNu4tloKrqg9aBw3qQ0XZ8HnRQYBWyALMqD9QsVdAoa2xh GeCMts6qjZQCDMWykS4ZbCBnFlRn8brmaahLyJt0OoiV0WeY8kTWFspXskrjXUOEcIdz UXQA== X-Gm-Message-State: AOAM533UqWbVjpdoSqTv4KqmFJSAULBUiT4pDYrElAc0Mkwu3kaFaxQi EaNfEmHbg72pwwUGdwysdHs= X-Google-Smtp-Source: ABdhPJwHTfqTsXF+kZcb3xdm1e8LTE53DcTCXSzva0z9kKf4O8RhDcx2Gr+M5yR2Za1D9tLhQp22Hg== X-Received: by 2002:a05:6e02:c71:: with SMTP id f17mr7680778ilj.309.1642991508220; Sun, 23 Jan 2022 18:31:48 -0800 (PST) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:582d:ad0e:e5a6:94b6]) by smtp.gmail.com with ESMTPSA id w4sm6625633ilq.56.2022.01.23.18.31.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Jan 2022 18:31:47 -0800 (PST) From: Adam Ford To: linux-media@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, shawnguo@kernel.org, aford@beaconembedded.com, Adam Ford , Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , 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-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH V3 07/10] arm64: dts: imx8mm: Fix VPU Hanging Date: Sun, 23 Jan 2022 20:31:21 -0600 Message-Id: <20220124023125.414794-8-aford173@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220124023125.414794-1-aford173@gmail.com> References: <20220124023125.414794-1-aford173@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220123_183149_598414_11AF2CAF X-CRM114-Status: UNSURE ( 9.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=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 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 {