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 233B33ECBEE; Mon, 20 Jul 2026 10:53:24 +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=1784544806; cv=none; b=q5xU7fqJZUZves4PS8pAeYulcQt8oaswuhvj7bh8d2vuEVkEDZa0r9HEd0c1nkmsFVoEjj67Gp/nHEz5vjjzAWynhNrXEKklOcuVYabWiwkjqZAfxVAmzwf7NTieftyGUkIL7d+PxKQbXVOpNBBBIrayCo+uGak8XrV3IW6vPOg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784544806; c=relaxed/simple; bh=QU2UvcWiQOByJKwbmfYliFpqZbJj7cBJ4Ops0RpC8WQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=YeIp1jWDcfLk9B79poREOXfiM1u8N1BjOca+ixYrkQlM3PUU5T2CbISn3EwXl0f0shmZ8bsVOx6Ghx9473xkKPdNHegsrXtcJQTrYBnOkT8h5UJEbhmHCm29t8n5l7dizphVWae5FR9mh906v3PrXn0Uk0QhnkQW0X4VYp6K/1g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=G4gw/HLR; 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="G4gw/HLR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 149BB1F00AC4; Mon, 20 Jul 2026 10:53:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784544803; bh=mvm6a7DiX7x0HdR8KSYNqw5jBLF96ebn2mSfRn94Mms=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=G4gw/HLRRnaNITnG9XtnoR0j9fhDiVwUh0J0yA/rEkmNibVOhDF44Z8kjmCfpWsD4 IKwA5OJqDEGC/eXUqkxE19102kRR7CDxy+UmP04FXowkH2D2oifMgcfqoGrisWv2XT 2164NgtHnGtulWPl1VGi1+rLXRlBPU7w10CDD4BCqz4sE6qVlE3UF0FmbGwka8hjvV 670cr8Kpq9yLysO8vQQXdICOSphWtqysJtwF0Co5igssSEMKPGo4WAgJggOh9+swcT EX07AjsJLbUlrd/ICGyVc21PXGZFMQUDeV48qgetfSDaRgiWN/JeNnsXUsrexIVawU WPzXK0XgG1tSg== Message-ID: <2323f9bd-0b1e-41be-8c8d-6906b66b625f@kernel.org> Date: Mon, 20 Jul 2026 12:53:13 +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 v3 1/8] dt-bindings: clock: renesas: Split out RZ/T2H CPG binding To: "Lad, Prabhakar" Cc: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Brian Masney , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wim Van Sebroeck , Guenter Roeck , Magnus Damm , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar References: <20260716123434.2576253-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20260716123434.2576253-2-prabhakar.mahadev-lad.rj@bp.renesas.com> <20260720-fractal-prodigious-spoonbill-86f534@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 20/07/2026 12:50, Lad, Prabhakar wrote: > Hi Krzysztof, > > On Mon, Jul 20, 2026 at 6:55 AM Krzysztof Kozlowski wrote: >> >> On Thu, Jul 16, 2026 at 01:34:27PM +0100, Prabhakar wrote: >>> From: Lad Prabhakar >>> >>> Move the RZ/T2H and RZ/N2H clock controller bindings from the generic >>> renesas,cpg-mssr.yaml schema into a dedicated binding. >>> >>> Unlike the traditional Renesas CPG/MSSR block, the RZ/T2H and RZ/N2H >>> system controller integrates additional functionality beyond clock and >>> module-stop control, including reset control, clock monitor support, >>> write-protection registers and other system management features. >> >> Nothing of above differences got reflected in the code, so I do not >> understand this reasoning. Binding is exactly the same as the old one. >> > A syscon regmap is implemented [0] as part of the RZ/T2H CPG driver. > Since the RZ/T2H clock driver uses this syscon wrapper, a function > pointer is implemented to handle the RZ/T2H-specific configuration. > > Also, as the initial implementation used separate device tree nodes, > Geert suggested splitting this binding schema off into a dedicated > file [1]. > I still miss the difference. Can you point me (can be short diff) to actual difference in this binding? Best regards, Krzysztof