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Fri, 16 Oct 2026 09:12:01 -0500 Message-ID: Date: Fri, 16 Oct 2026 09:11:56 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/6] dt-bindings: mailbox: Add AMD PL Mailbox IP To: Krzysztof Kozlowski , , Ben Levinsky CC: "jassisinghbrar@gmail.com" , "andersson@kernel.org" , "mathieu.poirier@linaro.org" , "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "Simek, Michal" , "linux-remoteproc@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "Levinsky, Ben" References: <20261014213426.2957480-1-ben.levinsky@amd.com> <20261014213426.2957480-4-ben.levinsky@amd.com> <20261015-humble-eager-mushroom-9db4aa@quoll> <7067e343-24b9-4e3e-8e5e-42c98239ccae@amd.com> <0df4bfd4-2bcc-42fd-a22d-e704e4b41d5f@amd.com> Content-Language: en-US From: "Shah, Tanmay" In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000037AD:EE_|PH7PR12MB5782:EE_ X-MS-Office365-Filtering-Correlation-Id: 651e5591-824a-4352-b9a2-08df2b8f788c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|1800799024|82310400026|36860700016|7416014|376014|10067099003|4143699003|11063799006|56012099006|22082099003|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: YlmFvzw8r5xOv/TI1xjna0QQzKUZgKTwVcrhYAJHHQVkArlMWj6tOMzDJ5B4ZfrqZ6DttA3M37uXuSLAQEAxmPUoAONO6KtZix1WvKFRLYo0dU8peTwvoXJQiAuUfmFSyoei707fNx+FUerNMtF0PEA7PuyBtAuRTtNLmjcCk+zXnJ64q4dbiXHtjv0h/j15zjFK+fyHAHu0kKXQOKdDryeq1pma1J438itLZpTtGLzjsBNk+vsFua2jrQuczUFCc1knfcHjmGh+CfxbLLji8LdzufzOq/uJ41675xBh7yj1p4+ppQS3R/9wnx4o2LFjua8nBdh1d1L2di5c+GW34FzAEM42/e2Fw9urApdf7xmV82A5m/qKwSqzACzCr9jVci4d4LILDgW5TJ//QcDNgwgBQnFR6LNvNhcjMmxWSLvFh1x/gv5b2Sq4M2eBkEZP X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Oct 2026 14:12:11.1423 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 651e5591-824a-4352-b9a2-08df2b8f788c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ1PEPF000037AD.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5782 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261016_071431_090647_67F0C7C0 X-CRM114-Status: GOOD ( 11.63 ) 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: , Reply-To: tanmay.shah@amd.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/16/2026 8:59 AM, Krzysztof Kozlowski wrote: > On 15/10/2026 17:31, Shah, Tanmay wrote: >> We use 'amd' vendor prefix for all new drivers & bindings. Also, there >> is dedicated IPI hardware which can be used as mailbox too, and we >> should distinguish it with this PL mailbox. So I that is included in the >> compatible string. (pl-mbox). >> >> If we are also to include SOC name as well (per compatible property >> guideline), then we should include one of the SOC name as well: >> >> So, I think 'amd,zynqmp-pl-mbox-2.1' is good. >> >> Krzysztof, are you okay with above name? The 2.1 is FPGA IP design >> version number and not the SOC version number. So in future let's say >> that FPGA IP design is improved then the name (pl-mbox) will remain >> same, but only version number will be updated i.e. (from 2.1 to 3.0). Is >> it okay if we explicitly mention this in the binding description? > > So you will release the same SoC with different versions of the block? > Yes correct. > Best regards, > Krzysztof