From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [85.220.165.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7219C173 for ; Tue, 25 Jan 2022 18:19:44 +0000 (UTC) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nCQPZ-000612-AU; Tue, 25 Jan 2022 19:19:21 +0100 Message-ID: <3b1c784ac4e21c2e6d5a645fdf673aa47348c6f4.camel@pengutronix.de> Subject: Re: [PATCH V4 08/11] arm64: dts: imx8mm: Fix VPU Hanging From: Lucas Stach To: Adam Ford , linux-media@vger.kernel.org Cc: aford@beaconembedded.com, cphealy@gmail.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , 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 Date: Tue, 25 Jan 2022 19:19:16 +0100 In-Reply-To: <20220125171129.472775-9-aford173@gmail.com> References: <20220125171129.472775-1-aford173@gmail.com> <20220125171129.472775-9-aford173@gmail.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-staging@lists.linux.dev Am Dienstag, dem 25.01.2022 um 11:11 -0600 schrieb Adam Ford: > 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 { 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 96594C433EF for ; Tue, 25 Jan 2022 18:19:46 +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: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ltc+lbiBtzTyFoJ1+E9taDP/tMBKo6nPo1sZv7Vr7TM=; b=t6TwLvIV2UG/+4 Ikb3Jb0Gm6fSzFxkaq1LicF7rTJ+bA3X6xJgEj04S8DQ6Li3wNnM7q0n/6mF4F5126O3+hosydXDY AZWQ+/TMBgsxDaVKuimBuakiAQ1kDg4tHt0uX8w96Vm9MewZIMCuEr6OXYm2iNxxl4wDdyj49bQnw A18QL7dPoWH85DDTNWskTnfDeBd0tiwQgw51uLTkfL7dZUyThWriq+lPqxvfRhW3HMWBTrgKygYYm ztyhFUgDIuqSbfk1ZsnPggIPfWv7oTPfT/62onW/L0G9PfoqX6KMaOh5e3Yfbv96hzS3K1J37N54y oSA4vvk1bfwD6YSOk6lA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCQPt-009C7n-V2; Tue, 25 Jan 2022 18:19:41 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCQPr-009C6G-Fc for linux-rockchip@lists.infradead.org; Tue, 25 Jan 2022 18:19:40 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nCQPZ-000612-AU; Tue, 25 Jan 2022 19:19:21 +0100 Message-ID: <3b1c784ac4e21c2e6d5a645fdf673aa47348c6f4.camel@pengutronix.de> Subject: Re: [PATCH V4 08/11] arm64: dts: imx8mm: Fix VPU Hanging From: Lucas Stach To: Adam Ford , linux-media@vger.kernel.org Cc: aford@beaconembedded.com, cphealy@gmail.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , 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 Date: Tue, 25 Jan 2022 19:19:16 +0100 In-Reply-To: <20220125171129.472775-9-aford173@gmail.com> References: <20220125171129.472775-1-aford173@gmail.com> <20220125171129.472775-9-aford173@gmail.com> User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_101939_532167_88066B4F X-CRM114-Status: GOOD ( 12.57 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Am Dienstag, dem 25.01.2022 um 11:11 -0600 schrieb Adam Ford: > 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 { _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip 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 B94D1C433EF for ; Tue, 25 Jan 2022 18:21:04 +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: Date:Cc:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mW+1amfP6BzQ491czhXdsFZe6+MFufi27R+epwK0vOk=; b=h7SodR/RnBhjVh ZRBr5NEr654qeS+NJPG2hui91JfGXb2mBeeXYclTpK54BPbHyKSaheAFpAfwWFHtHHRfKfnz2rCAn oWvmrsr6v8uW1ITA+x7roa1E/yW5GhYT4IienpkvzV7NN5bYPQN3dqc8BOjVQDaKSB5nHk47qJ6/c efOO/z5S4oUdKuidP773qeQ+PuARzY2TKHnXNj+95yaH0jFDEtWDGXA2RsQA2fjJGj1oc35wLdDj6 BUqi1Gc7EOoINXglks5pKSNAescmZ7KRigk7yLKh++0ndTopAkIaNNO8DU28acly2c6lKh4wwmTFp 3BZ/8NT+1+g8UqeDD+CQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCQPv-009C7s-7J; Tue, 25 Jan 2022 18:19:43 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nCQPs-009C76-KE for linux-arm-kernel@lists.infradead.org; Tue, 25 Jan 2022 18:19:41 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[IPv6:::1]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nCQPZ-000612-AU; Tue, 25 Jan 2022 19:19:21 +0100 Message-ID: <3b1c784ac4e21c2e6d5a645fdf673aa47348c6f4.camel@pengutronix.de> Subject: Re: [PATCH V4 08/11] arm64: dts: imx8mm: Fix VPU Hanging From: Lucas Stach To: Adam Ford , linux-media@vger.kernel.org Cc: aford@beaconembedded.com, cphealy@gmail.com, Ezequiel Garcia , Philipp Zabel , Mauro Carvalho Chehab , Rob Herring , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Greg Kroah-Hartman , 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 Date: Tue, 25 Jan 2022 19:19:16 +0100 In-Reply-To: <20220125171129.472775-9-aford173@gmail.com> References: <20220125171129.472775-1-aford173@gmail.com> <20220125171129.472775-9-aford173@gmail.com> User-Agent: Evolution 3.40.4 (3.40.4-1.fc34) MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_101940_672178_EA483827 X-CRM114-Status: GOOD ( 13.48 ) 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 Am Dienstag, dem 25.01.2022 um 11:11 -0600 schrieb Adam Ford: > 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 { _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel