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 9D19EC10F16 for ; Fri, 3 May 2024 14:46:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=MBa7b7DyKYZHgHWiyVw0HpeeC/OomYyJLVO1d+sXgWI=; b=Wav/n3Q7ozIVNN drorlr17nnmnJtSOLqMfzG50QZ3BXrwlrGMWdm67hKA6mdqrEorpTz7QItD2IlDCBnkVH1QKGKSYY nSgh6/LdbFY/wErbjrYKKaK6U4m6h3WVN0kOeBT8PEEZjFXibbGVl7MGzGDAe8JPEMN9NKimVsmy8 sxaQD40Lkch8Ptxn3DaYqTJjeGlmbo6PFMcRIVzeVr/RuqYbhIfompL49WzZeecny63cXzs/k2GW3 EDwlOKyij5MFy8biXAJ38W5MjJScOBUNiWOYZ2xt817bt33AukGofJt7tz78OGx2VWM0r8OkwQ8ou ZpFUVM1gfVWybKOiE6pg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s2uBI-0000000Guah-1uQs; Fri, 03 May 2024 14:46:36 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s2uBD-0000000GuU9-1c7L for linux-riscv@lists.infradead.org; Fri, 03 May 2024 14:46:33 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id A4C47CE1919; Fri, 3 May 2024 14:46:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43C03C116B1; Fri, 3 May 2024 14:46:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714747579; bh=NxNcbhOCjngDaCVHjRPwz5ihVV74qe9PSAym9R0E9Ck=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bItzuRmSftrASWXB8bfUvrheyly/NaMWMiZQW4eHmGkRMGYNww3pxYY64dpdozKTv d8AADK4gzmIXE6E7N0rxqaszsmistNyFl8eEu33s2Mub9zd8RxHzdQLTkt0M8R4+GT a2mtDcos4Bto0Kh9BEQEmVfoReSiE2DweXQ4m2KdP6CuawLqQ7Ek7fGf4Kpf8CDcTU muhTuAULZZlK//rOOyRwlegbaNd786nFfWkFBHBuJViUOKgaQpI6+8kHnYNOvW2s2m Vk2CDrVZ/4QpjcInj4czmf6wJxMHe6/UJe5qA7mckJbnTGF9Fd7S95r66jv3WfJpQv a6EzMyNiXXkHw== Message-ID: <7b6489b7-ec9f-4fc7-af72-4d5cc87acd7f@kernel.org> Date: Fri, 3 May 2024 16:46:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] spi: dt-bindings: Add num-cs property for mpfs-spi To: Prajna.Rajendrakumar@microchip.com, broonie@kernel.org Cc: linux-spi@vger.kernel.org, linux-riscv@lists.infradead.org, Conor.Dooley@microchip.com, devicetree@vger.kernel.org, robh@kernel.org, linux-kernel@vger.kernel.org, krzk+dt@kernel.org, Valentina.FernandezAlanis@microchip.com, Daire.McNamara@microchip.com References: <20240502143410.12629-1-prajna.rajendrakumar@microchip.com> <20240502143410.12629-3-prajna.rajendrakumar@microchip.com> <10671947-f418-4520-a29f-4ce129770e65@kernel.org> <1edb6c4c1a66c1a2009278b99f897e3a71b592c6.camel@microchip.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 03/05/2024 14:54, Prajna.Rajendrakumar@microchip.com wrote: >> >>> + - if: >>> + properties: >>> + compatible: >>> + contains: >>> + const: microchip,mpfs-spi >>> + not: >>> + required: >>> + - cs-gpios >> >> I don't understand what you are expressing here. Did you actually >> validate it that it achieves exactly what you want? > > Since the controller supports only one chip select, the num-cs should > default to 1 and cannot exceed 1 unless GPIOs are used as chip selects. That's not really the answer... or you want to say you did not test it? Best regards, Krzysztof _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv