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Tue, 23 Dec 2025 06:02:51 -0600 Received: from DFLE209.ent.ti.com (10.64.6.67) by DFLE20.ent.ti.com (10.64.6.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 23 Dec 2025 06:02:51 -0600 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DFLE209.ent.ti.com (10.64.6.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20 via Frontend Transport; Tue, 23 Dec 2025 06:02:51 -0600 Received: from [172.24.233.14] (shark.dhcp.ti.com [172.24.233.14]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 5BNC2lip3073701; Tue, 23 Dec 2025 06:02:47 -0600 Message-ID: Date: Tue, 23 Dec 2025 17:32:46 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 0/6] clk: Support spread spectrum and use it in clk-scmi To: "Peng Fan (OSS)" , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sudeep Holla , Cristian Marussi , Brian Masney CC: , , , , , Peng Fan References: <20251128-clk-ssc-v6-2-v6-0-cfafdb5d6811@nxp.com> Content-Language: en-US From: Sebin Francis In-Reply-To: <20251128-clk-ssc-v6-2-v6-0-cfafdb5d6811@nxp.com> Content-Type: text/plain; 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X-OriginatorOrg: ti.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Dec 2025 12:02:52.9093 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6629e175-bc81-4ba0-db39-08de421b3396 X-MS-Exchange-CrossTenant-Id: e5b49634-450b-4709-8abb-1e2b19b982b7 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF00021F6A.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR10MB5737 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251223_110819_103926_FD2ED0C7 X-CRM114-Status: GOOD ( 13.81 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Peng, On 28/11/25 08:44, Peng Fan (OSS) wrote: > Since the assigned-clock-sscs property [1] has been accepted into the device > tree schema, we can now support it in the Linux clock driver. Therefore, > I've picked up the previously submitted work [2] titled "clk: Support > spread spectrum and use it in clk-pll144x and clk-scmi." > As more than six months have passed since [2] was posted, I’m treating this > patchset as a new submission rather than a v3. > > - Introduce clk_set_spread_spectrum to set the parameters for enabling > spread spectrum of a clock. > - Parse 'assigned-clock-sscs' and configure it by default before using the > clock. This property is parsed before parsing clock rate. > - Enable this feature for clk-scmi on i.MX95. > > Because SCMI spec will not include spread spectrum as a standard > extension, we still need to use NXP i.MX OEM extension. > > [1] https://github.com/devicetree-org/dt-schema/pull/154 > [2] https://lore.kernel.org/all/20250205-clk-ssc-v2-0-fa73083caa92@nxp.com/ > > Signed-off-by: Peng Fan > --- Thanks for incorporating the changes, The changes looks good to me! Reviewed-by: Sebin Francis --- Thanks Sebin