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Wang" , Fabio Estevam , devicetree@vger.kernel.org, Daniel Baluta , Mpuaudiosw , Iuliana Prodan Cc: linux-imx , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , LnxRevLi Subject: [PATCH 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP Date: Tue, 12 Sep 2023 01:44:52 +0300 Message-Id: <20230911224452.15739-3-iuliana.prodan@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230911224452.15739-1-iuliana.prodan@oss.nxp.com> References: <20230911224452.15739-1-iuliana.prodan@oss.nxp.com> X-ClientProxiedBy: AM4PR05CA0012.eurprd05.prod.outlook.com (2603:10a6:205::25) To DU2PR04MB8774.eurprd04.prod.outlook.com (2603:10a6:10:2e1::21) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8774:EE_|VE1PR04MB7310:EE_ X-MS-Office365-Filtering-Correlation-Id: fbddd0da-b626-49d4-cfce-08dbb318cd31 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True 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)(346002)(376002)(396003)(136003)(366004)(39860400002)(451199024)(186009)(1800799009)(6506007)(6486002)(52116002)(6512007)(6666004)(921005)(86362001)(38100700002)(38350700002)(2616005)(1076003)(26005)(316002)(7416002)(41300700001)(66556008)(66946007)(66476007)(54906003)(4326008)(8936002)(8676002)(110136005)(478600001)(5660300002)(2906002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: nz9vH80WUt6ZVsjqDZDpluLEf/vYQnDNyeb+xdOhQLhzPtWwmHzLbfKmPeHjAoba+p8UJ+uJxCyeolpK5ku75bRCBrC2u8W6kvRjKqvhk0An/ZK8hH8HF/yAvMly3mDIOSPeELFhlNadhBNNapkGQJziRX5Ws4kusOPeX/jwupcDC0QJMxIzyDFBdP83oLhKNJqX8Mk8nYvJhl8BD8ceerU/zTkGgnC88twLtnyr+zZy2wGw3ChEDEiFuKAKJvlzlSgTmrM/SQ8ewmdSrxefal1nfPcfO6GwGv5dPu1Bh2zMleKzjaHyz8qdvulBd69YbYglRZ6lbC9Bvekm81VcHw/2jaANn3VCKx2WYa9q+6HyD11hVBFec3xWG/eHN1mJVgzIlA39Mspz4KVPUdrxtkzPBUnTr/WgWBzSY42QxTSWHJTX5z4pSEW/2oSGHIUXtQ8LpEQzgcsR7t62gmSMbVHi2G38VyjiqUPCozVuaucXQeO6KJO2w3caGPw8aHbNW4FC8TNSFQOrpeShJk3u97zWEQxD4ycc9I6tTOA+OBHrHJDBWJJDrMT/rx9OGD+PgkRgstk93LN8ywJxNQl9jDfKfsYOn2B993cYEoF/6fBBw95X1Ts3kzSWI5mzag/FpWrXy5PE6sOhZUAYrYZxidZmNfuhmiErNED/lYvGp1eep24qkFx0npS9+X/mQJgyWSo8zf++ckGm1ujII3PM+MlJgNOg1Ydl8caWNwQqqS2/KaFwkDbjSBcDSVLgERtgdXPDpX4ytx5Q9s0+gAZJLwGkXVNhFD8P0B6CnWTlwodbVolfe67dkGPCUyj6ndspUg4MZwkRm1Zyqkn3m8LR5/5tkHkRfwCWJ0tedTPNbdLyeesQPLtVngeYXQkR8BDgRgIhmvxduCH+VEgrVhTo8TdnDy5e7fEhyjjLxTd+lUICBqQIGWNx4VLsxY2s/RedW1P+xkPLDjiKzsii07sDTsRD5zOQjZfezdDHGonZJIydq0XqKLAejt8UJ1gVnWozBotfllA4C3u/Ji0UW9PDfHDvGyaT4tc/jDRaWv6nTpCxbsHm8eBXZeDLcIBhviq8E9FxdjNOiNhhzQyo9KuNcRr0RYeP8gFyqZbgxjDFuvRqFqLNMtiEH3lec0KcpROMo4wFJrhENFEONuaDa4C6FX6fM0cA2Bl0b4lZI0XnJ/YHXe8Y2pldF3wN6O0Jdv0/QUpwwAXufO4wMK+0XuKM8xP8JZLOm7Vweys0GruhN/kEB069V4ren2nVWeH5NjHaVv8Ie0to76ImgDnVTz/tyL9AdVbkF6PipC1XmiIopEV94HclGxPjL1/0ST6caUQ6MOwir8c4FfwVVKE/dVVjF0jngCloKgI3EFFFS7lF4mEZhR/xJJWI5HdMEzUNQKkdhevYXHyS5VZOeKhM2TPRsbEQMUusaGZuhuLEREikz2PXrcdVR075/fvxagH3rorhdOVh8DGN+AHlODjS1i7owL6x4fboxZD5xfGj8drWWDDF1Xy/t9canUG7xIPFK8HIe2YdPkKdYf6j8hZc18YmT0Co+enw85+cZQ2CT62i6RBsvgkHQDvTGjUY+/av/xrgp4eYlId03Z12Ss4fsCqROA== X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: fbddd0da-b626-49d4-cfce-08dbb318cd31 X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8774.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Sep 2023 22:45:30.8399 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: KZY0liBpdN8mNdexybfCqpHjXvxzS4957UymEmVWA3qWNhWwDLYYtI/n6IGJBjMzecYYy2JJyvmp6ehfTps/6w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7310 Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org From: Iuliana Prodan Add the reserve-memory nodes used by DSP when the rpmsg feature is enabled. These can be later used in a dsp node, like: dsp: dsp@3b6e8000 { compatible = "fsl,imx8mp-dsp"; reg = <0x3b6e8000 0x88000>; mbox-names = "tx0", "rx0", "rxdb0"; mboxes = <&mu2 2 0>, <&mu2 2 1>, <&mu2 3 0>, <&mu2 3 1>; memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>, <&dsp_vdev0vring1>, <&dsp_reserved>; status = "okay"; }; Signed-off-by: Iuliana Prodan --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index cc406bb338fe..eedc1921af62 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -210,6 +210,18 @@ dsp_reserved: dsp@92400000 { 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; }; };