From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 84B8EC0218A for ; Thu, 30 Jan 2025 12:28:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gmQBG2pC3EBg9OhT+c03AIehPigA3vN5jiUtt6EhNmw=; b=R2OTeZaFN+tC9GAQFLqS+pnEMi nrkfYjezePZOgwevG5ysjCAsUfLvweF1rYpaNjrKsY9ClDyIjprvMN+4orhsDcXMBUR/EKRUV6XuO XBUGVGtQWz7r+ZmHY8l8GUYISx9Pfnn9lb8deJEDQezW5FLfB9mXcSgYYP87I6u7656e62HhP8mhC 7Zx0Egao4Gate2cCwyd0YCltxPx9McSgq7Gk5LLPmctKINsZt5GJvHlO4KTDxYwFgCHM1p0Li6Vag K47PfKmD/pj19rqdJ+RoYH5egmT9FaIJ+MkqwKYi3ZYLMJRUSb9G7JWBk8O9gCXUYdfNl+WvmiLmf 3Qs+wsXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tdTeM-00000008lY4-3Gr6; Thu, 30 Jan 2025 12:28:02 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tdTd3-00000008lTh-0pPI for linux-arm-kernel@lists.infradead.org; Thu, 30 Jan 2025 12:26:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 8956A5C5E3B; Thu, 30 Jan 2025 12:26:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48274C4CED2; Thu, 30 Jan 2025 12:26:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738240000; bh=HHmjXkaKxsC+1UnEXF18DKMoqxPUcAEuG5lP/kgW/IY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=W/1iZ3U4cvPSzdOJBxJmD4V4Pr3COXPPlnlnjek7O6QtEYVLAeis0abM8WPIMTzVm Jt8F5Gz1ClOrbMBYdJMxA5ePzRIzZk4S1yqd0K1IAK7hjonr5W2hLNuRL/v5rlNMHk K6ckFWc5D2yhw0yk8ubb0rONrSRVKk5p8pPIG3Vf7GG8upCqUAPeUUUYen3XIKjfkY r9/v0WwAtJdcVrf6qpJYskv4+cmlCTk6odrfaAEpARGKQEDrvNuqj9dVk8QkUhpOZx U8T+L3HHvIuSKUWg46GYYNCYp6BAJehhkgK9davHmFGeV66C24mzCcTA3l88puJ+zO OOnxrVsoMT9kg== Message-ID: <7323e5ae-21b7-43cc-aed2-e23cd528842e@kernel.org> Date: Thu, 30 Jan 2025 13:26:31 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/9] dt-bindings: spi: Add STM32 OSPI controller To: Patrice CHOTARD , Conor Dooley Cc: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexandre Torgue , Philipp Zabel , Maxime Coquelin , Greg Kroah-Hartman , Arnd Bergmann , Catalin Marinas , Will Deacon , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, christophe.kerello@foss.st.com References: <20250128081731.2284457-1-patrice.chotard@foss.st.com> <20250128081731.2284457-2-patrice.chotard@foss.st.com> <20250128-panama-manly-a753d91c297c@spud> <20250129-feminize-spotlight-2cee53f8b463@spud> <5892e452-96e7-4945-a2dd-2e713d85d751@foss.st.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250130_042641_332162_30441E53 X-CRM114-Status: GOOD ( 11.40 ) 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 On 30/01/2025 11:28, Patrice CHOTARD wrote: > For example: > > access-controllers: > description: phandle to the rifsc device to check access right > and in some cases, an additional phandle to the rcc device for > secure clock control. > items: > - description: phandle to bus controller > - description: phandle to clock controller > minItems: 1 > maxItems: 2 > > > make dt_binding_check DT_SCHEMA_FILES=st,stm32mp25-ospi.yaml > > Documentation/devicetree/bindings/spi/st,stm32mp25-ospi.yaml: properties:access-controllers: {'description': 'phandle to the rifsc device to check access right and in some cases, an additional phandle to the rcc device for secure clock control.', 'items': [{'description': 'phandle to bus controller'}, {'description': 'phandle to clock controller'}], 'minItems': 1, 'maxItems': 2} should not be valid under {'required': ['maxItems']} > hint: "maxItems" is not needed with an "items" list > from schema $id: http://devicetree.org/meta-schemas/items.yaml# > DTC [C] Documentation/devicetree/bindings/spi/st,stm32mp25-ospi.example.dtb > > How can i indicate that at least one items is mandatory, the second one is optional and in the same > time describing the both items as required without getting the above error ? maxItems is redundant. Best regards, Krzysztof