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 61408CD98F3 for ; Wed, 11 Oct 2023 05:37:49 +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=CTpARAWD95eeKpPbCTjjBZw1RALw3utdyrMqxLCl+VA=; b=cuN8Zz2j7RdtHB g8LJjHFsQzpb1BEk6jHsVrZPhgrrz4vXZxhMztl1JlFnD9533XR00RImEZhIk2vGEhHrGp8lIXNhs fbpq1pM2Jv3ky1Dsci7inDi5vbuci6/cp01g4Q14oXSlVzr3toF5cAhuLOPbIjxAuIdeOxbavRQXE cQZ5vhpmYcE8argocSJdBYIw26V8hoprp2zRaZjwKfjTYYUBnI/7vG7SK/125fAOa4+a8FE4Ey4gZ 1nIL0ELEoQw/haCLZV9s4hSORGikCA+S6uHO4B6M/oD7Rv4Et9CF4rcNfoY5c0mtL0MlHWn2/EB13 NmhQImtCaS/rw98yyf3g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qqRuM-00Eqyi-0F; Wed, 11 Oct 2023 05:37:22 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qqRuJ-00EqwR-0t for linux-arm-kernel@lists.infradead.org; Wed, 11 Oct 2023 05:37:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1697002639; x=1728538639; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4d8MYiJTPkr6y5liMGmYPg5EU9exgPGQwO1jIwXnptM=; b=ZESAyHfzd296QzR4f0WjuS183BWPERg7c71wSSdLqCRIgbk+/pgLDq0d s3wdD9gxYLi/WEyCTiifO/bJt1M0Eq7G2ogDbh0f4imehRoDHarEwrd8A sZplNLbW1eIJI42cwe1FO64lejz4jPBCCaNHARWxCjMniiKNZxbJhCPLp RKzldfUz6TfvT0e2doQWLvNXkK1+AfSNDcL00kfv4iMmesesCwE3Dst/a nE2qpruh3J3ygWDO0MfueRveFBVnELCzIcbCmXO8YdfAcjOob45z6mpIF icnNYL6mqrUlsUPqrVX403KQKsivPORYOyS5ovHVF7gf2aorWzufimuPQ Q==; X-IronPort-AV: E=Sophos;i="6.03,214,1694728800"; d="scan'208";a="33392644" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 11 Oct 2023 07:37:10 +0200 Received: from steina-w.localnet (steina-w.tq-net.de [10.123.53.18]) by vtuxmail01.tq-net.de (Postfix) with ESMTPA id AA1F0280082; Wed, 11 Oct 2023 07:37:09 +0200 (CEST) From: Alexander Stein To: Mathieu Poirier , robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, Shawn Guo , Bjorn Andersson , Sascha Hauer , "S.J. Wang" , Fabio Estevam , devicetree@vger.kernel.org, Daniel Baluta , Mpuaudiosw , Iuliana Prodan , linux-arm-kernel@lists.infradead.org Cc: linux-imx , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , LnxRevLi , "Iuliana Prodan (OSS)" Subject: Re: [PATCH v3 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP Date: Wed, 11 Oct 2023 07:37:10 +0200 Message-ID: <2301291.ElGaqSPkdT@steina-w> Organization: TQ-Systems GmbH In-Reply-To: <20231010090929.4371-3-iuliana.prodan@oss.nxp.com> References: <20231010090929.4371-1-iuliana.prodan@oss.nxp.com> <20231010090929.4371-3-iuliana.prodan@oss.nxp.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231010_223719_612178_AF8E1EBB X-CRM114-Status: GOOD ( 11.34 ) 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="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Iuliana, Am Dienstag, 10. Oktober 2023, 11:09:29 CEST schrieb Iuliana Prodan (OSS): > From: Iuliana Prodan > = > Add the reserve-memory nodes used by DSP when the rpmsg > feature is enabled. > = > Signed-off-by: Iuliana Prodan > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > = > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index > cc406bb338fe..22815b3ea890 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -211,6 +211,22 @@ > reg =3D <0 0x92400000 0 0x2000000>; > no-map; > }; > + > + dsp_vdev0vring0: vdev0vring0@942f0000 { > + reg =3D <0 0x942f0000 0 0x8000>; > + no-map; > + }; > + > + dsp_vdev0vring1: vdev0vring1@942f8000 { > + reg =3D <0 0x942f8000 0 0x8000>; > + no-map; > + }; > + > + dsp_vdev0buffer: vdev0buffer@94300000 { > + compatible =3D "shared-dma-pool"; > + reg =3D <0 0x94300000 0 0x100000>; > + no-map; > + }; Please configure these reserved memories on board level. Not every i.MX8MP = based board uses this DSP or has these memory addresses available. Best regards, Alexander > }; > = > pmu { -- = TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/ _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel