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Wang" , Fabio Estevam , devicetree@vger.kernel.org, Daniel Baluta , Mpuaudiosw , linux-arm-kernel@lists.infradead.org Cc: linux-imx , linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , LnxRevLi , "Iuliana Prodan (OSS)" References: <20231010090929.4371-1-iuliana.prodan@oss.nxp.com> <20231010090929.4371-3-iuliana.prodan@oss.nxp.com> <2301291.ElGaqSPkdT@steina-w> Content-Language: en-US From: Iuliana Prodan In-Reply-To: <2301291.ElGaqSPkdT@steina-w> X-ClientProxiedBy: AM0PR02CA0202.eurprd02.prod.outlook.com (2603:10a6:20b:28f::9) To DU2PR04MB8774.eurprd04.prod.outlook.com (2603:10a6:10:2e1::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8774:EE_|DU0PR04MB9496:EE_ X-MS-Office365-Filtering-Correlation-Id: cc7fc941-82c6-498c-ea75-08dbcbc7566e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU2PR04MB8774.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376002)(346002)(366004)(39860400002)(136003)(396003)(230922051799003)(1800799009)(186009)(451199024)(64100799003)(7416002)(6506007)(2906002)(31696002)(6666004)(478600001)(6486002)(8676002)(4326008)(8936002)(41300700001)(44832011)(110136005)(5660300002)(66946007)(54906003)(66556008)(316002)(66476007)(38100700002)(36756003)(26005)(31686004)(86362001)(6512007)(2616005)(53546011)(921005)(32563001)(43740500002)(45980500001);DIR:OUT;SFP:1101; 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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Alexander, On 10/11/2023 8:37 AM, Alexander Stein wrote: > 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 = <0 0x92400000 0 0x2000000>; >> no-map; >> }; >> + >> + dsp_vdev0vring0: vdev0vring0@942f0000 { >> + reg = <0 0x942f0000 0 0x8000>; >> + no-map; >> + }; >> + >> + dsp_vdev0vring1: vdev0vring1@942f8000 { >> + reg = <0 0x942f8000 0 0x8000>; >> + no-map; >> + }; >> + >> + dsp_vdev0buffer: vdev0buffer@94300000 { >> + compatible = "shared-dma-pool"; >> + reg = <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. Will it be ok in imx8mp-evk.dts? Thanks, Iulia > Best regards, > Alexander > >> }; >> >> pmu { > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel