From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 823DB40DB4E; Mon, 3 Aug 2026 13:33:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785764038; cv=none; b=nKcNEHp1mCvW9KRzUMnfRM5jjzhUBR5ITKSwQUceU9rGaia9UuOEpz/mASYk4ykf/GJqm4rpF2JVdj6j8cbYWCr9kAdPSL5Zp0BYUVF1CFhxyaXsS0BL3X1kYT24qyiqikZy37N0mHFM1VKPSyufcg278GgiYEnC8UJwOrS22Eg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785764038; c=relaxed/simple; bh=SSPS/0GvF1HpO45yqUI1VuEvvE7rTZ96TVoEgODPEz4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hSQriK+684Vjl9vNH0TuV7qNPrCxrgQN+Kk4UBhuh2Hbz1UeyXjNwHYLOI6OzqdhKFWXPA50yPGha/EJ7vZLtOjq/dXRzQcL9Jv5ScmtS5wUqhCMZsNV8PQPx/12eJqNHdpKOFFJN9hytl4d3AK94wRKEijMDYaTRAKfRLmgQlU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hFiqBHSL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hFiqBHSL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 273071F00A3D; Mon, 3 Aug 2026 13:33:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785764028; bh=aP8OTh7RM2/1prRgeuP1/LmALJBqKeEdgZgUVMPUXKI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=hFiqBHSL+pDf3PMKxUb/1dqpC6hzFWhABCWiXRmJLXJxRdXxH7TZiiwf6OGw1Ylwq XNPLbfptG39BZ4qpEaV/a0HqwzyIUEyCzhgRmGwtwNxvzAsY1xcd0uLMjtUFQEAukX ud34T1m/3kzPn3QMQYruTcMqpD6wDkuZ6oTfwv4bPRMXpUlfE08vA5VnSYSzMhm0fC QC1U0nBhV7Pya4Sr2ifMP4lA748DKSwiEPNLHPY7ol4UidC8NE3ugyfhQ+F9X+l5NX xp8bH4EqBeKrnZW1rAnzkbfcASKQn07LgIgUPl06zv3hAxYrogPajg59Jj3RvoxiC2 35aIMJi6renrw== Message-ID: Date: Mon, 3 Aug 2026 15:33:40 +0200 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 2/3] arm64: dts: renesas: r9a09g047: Add missing I2C clock-frequency To: Tommaso Merciai , tomm.merciai@gmail.com Cc: linux-renesas-soc@vger.kernel.org, biju.das.jz@bp.renesas.com, Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Kuninori Morimoto , John Madieu , linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260803132828.3249424-1-tommaso.merciai.xr@bp.renesas.com> <20260803132828.3249424-3-tommaso.merciai.xr@bp.renesas.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/08/2026 15:28, Tommaso Merciai wrote: > clock-frequency is a required property of the renesas,riic binding, but > it is not set in any of the I2C nodes, so dtbs_check fails on boards > that enable an I2C controller without providing a rate: > > r9a09g047e57-smarc.dtb: i2c@14400800 (renesas,riic-r9a09g047): > 'clock-frequency' is a required property > > Add the standard mode rate (100 kHz) to all I2C nodes. Boards that > need a faster bus can still override it. Why? Binding looks wrong. It clearly says that property can be missing and is required. Best regards, Krzysztof