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Mon, 20 Jul 2026 03:48:17 -0500 Received: from [10.24.52.55] (santhoshkumark.dhcp.ti.com [10.24.52.55]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 66K8mBvb2567280; Mon, 20 Jul 2026 03:48:12 -0500 Message-ID: Date: Mon, 20 Jul 2026 14:18:11 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 01/17] spi: dt-bindings: add spi-max-post-config-frequency-hz property To: Krzysztof Kozlowski CC: , , , , , , , , , , , , , , , , , Conor Dooley , References: <20260717185116.2065505-1-s-k6@ti.com> <20260717185116.2065505-2-s-k6@ti.com> <20260719-camouflaged-unyielding-sawfish-b6fd09@quoll> <3d470ec8-870a-4e14-90e8-6c7444950192@ti.com> Content-Language: en-US From: Santhosh Kumar K In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001F6:EE_|SJ1PR10MB5931:EE_ X-MS-Office365-Filtering-Correlation-Id: f1006637-5015-4ff4-7a30-08dee63bb297 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|376014|7416014|36860700016|1800799024|82310400026|3023799007|6133799003|4143699003|10067099003|56012099006|18002099003|22082099003; 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Array property: I still lean towards keeping this as a scalar for >> now, as we don't have a concrete use case for multiple values today, and >> supporting two frequencies should be sufficient for the foreseeable >> future. I had responded to this in the v4 discussion as well, you may >> have missed that response. >> >> 3. maxItems: Since the property remains a scalar, I have not added maxItems. > > So how did you make this property scalar? The -hz suffix constraints the property to a uint32 scalar through the DT schema framework's property-units.yaml. Adding an explicit $ref or maxItems for a unit-suffixed property is rejected by dtbs_check with: - "Standard unit suffix properties don't need a type $ref" - "Scalar properties should not have array keywords" Thanks, Santhosh. > > Best regards, > Krzysztof