From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C79701097B; Sat, 31 Aug 2024 13:37:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725111445; cv=none; b=M37qM7pqdiR8K34kqfFxPq+qpzuLHRJg91rUH+5BEgrS1R1yTlqdDtluMQ/4JMrn/TEVwo3EY4h6yFL8LiewIJ6wO6Dx8BNk/QU1vy8z9Yl81JbN9n1n83+9af1r9dn6uV8b59gMC7qSeupI8RTcrpfex++NpaE78361GOgxEXM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725111445; c=relaxed/simple; bh=mzhjecXQkqqIE9h3kjQVKrKvIjg9fWP+2Ys8fQpdb1w=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=txixQrWaAH8HF8qUw25uv7Hh+bOKP1vTeGLzzWH2d9SMoapWqmokF0p3XiQLZLHYZqBsKa2+0Di9pfrfy51yPGtepf4TWOv9WiIqHsXAQP8joG2fHmb/tYlx5pefdY/Q6HhD+6JWRupUauh/RsCQJXHJTbL889E0aJU5L8eJPiY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bsCrY11d; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bsCrY11d" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C68FFC4CEC0; Sat, 31 Aug 2024 13:37:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725111445; bh=mzhjecXQkqqIE9h3kjQVKrKvIjg9fWP+2Ys8fQpdb1w=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bsCrY11dk9kBjXqn4dhKq1JH+CaBiyff7l3qcUjEJLNbbzgsymdZhuFRvmLVhjy+a VAH62d6yCJYvC2i6TJkuiDH6KmOER7WihL1MkyJYayaxTJ93xa720BQrkJvg7g8Woh POvR2jvpISX1zFl/pNqtrREqxc6eDUuB6QfB/TDMWSQn+QbGHpqYDzJIIzH1e1FHgk phSlGuyJSPsIkeEKG/a2GveVAIecQz81aJwj6WhldxviP9TakLRNrIPR9Zj66bovNO 96CZB8cmCJsJwj6ucIYeZFCf9ro4VEtblAyKu1iUHlsQBCl7fz/TWI75UxvgFxEGY6 e+mE/YKchsOgg== Message-ID: <995f57b0-d164-4ad8-a409-80bdd876caa8@kernel.org> Date: Sat, 31 Aug 2024 15:37:17 +0200 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: clock: Add SAMA7D65 PMC compatible string To: Nicolas Ferre , Alexandre Belloni , Dharma Balasubiramani Cc: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Claudiu Beznea , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20240829-sama7d65-next-v1-1-53d4e50b550d@microchip.com> <20240829141003278e9ec2@mail.local> <744af115-3cfe-4d3a-9bf7-e6ac0cd12378@microchip.com> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/08/2024 16:42, Nicolas Ferre wrote: > Alexandre, > > On 29/08/2024 at 16:10, Alexandre Belloni wrote: >> On 29/08/2024 15:08:45+0530, Dharma Balasubiramani wrote: >>> Add the `microchip,sama7d65-pmc` compatible string to the existing binding, >>> since the SAMA7D65 PMC shares the same properties and clock requirements >>> as the SAMA7G5. >> >> Shouldn't you rather use a fallback if you currently have no driver >> change? > > The clock/pmc driver is (will be) different. Only the binding of the PMC > uses the same properties and clocks specification as our recent SoCs (so > can be added to the "enum"). I don't understand this patch. The binding without any users makes no sense. For bindings without drivers, I understand you send it in parallel from the DTS. But this one here will have a driver, right? In such case IT MUST GO with the driver. Best regards, Krzysztof