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 CBB87272E56; Tue, 13 Jan 2026 21:01:46 +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=1768338106; cv=none; b=jxkdf4UjIGaClilIs95218PXncycZx4NHW0i9to6rCzo4eu6GIF+6dw6xIz9E1X41fcIktKpqLwRKPYC6jio7DW2NT19y0gt0SYckiwP3CLYSVQbx2ew9t9EI/Es0fljQILnM2Tmz4dmTPVLGsPazgwruE4NIpLfbYX8XDLF7CE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768338106; c=relaxed/simple; bh=VDI3DVjPVUzXeIS/ii4S5gx3Rk4MHsg9+e5F/Ix2ak4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=oxMPRvyS4PZQFoh63UIfl9CmRZ4KtEbagGbn+OHZiLAf1eRnkC9817DkvxbLf/To7NHLF2W86bznFtxtxJ2gHoaoC3iwHvequpOT8cB6ESHhpuOG5Fo0UpLi4Gy8IeleNt9JYWLFR65SFONS7KGq4xNr/DHc5lr2khlYeT1DgQc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LPvj8vBh; 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="LPvj8vBh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57577C116C6; Tue, 13 Jan 2026 21:01:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768338106; bh=VDI3DVjPVUzXeIS/ii4S5gx3Rk4MHsg9+e5F/Ix2ak4=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=LPvj8vBhdEr2cBowVtH8J2qJTQc+b6lobw4ewV1O8hbJKmPJ6IRNPubeT/wzpTW5B fhciW4p7E/FvzwBbwKpT4U606qt1/nXe5bWORiVnH4HQpuY5HlhcH0JcQrlgBkSR3j EGaBvG5S3o6vPQV/UjtoIg0RSsM9Q3Jf/MywfHuq6a8d7hlEauVPn+qEmNjNDukrCb Z1k9FxErV158UWBfXVraYnaoAoekh3KgQkc3aR/J78nT3FBAOqxKANf33dieQnCdlN 0igkzDn7mE8tRe+rxIu/AMLtZnLisBypv7pwVerB6iUnxetUydm1BdY6Z8pAPr4Ou8 9FlX5rzyP4oTA== Message-ID: <52ede134-143d-4571-9aef-34bc54d4bc01@kernel.org> Date: Tue, 13 Jan 2026 22:01:41 +0100 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 3/4] dt-bindings: can: renesas,rcar-canfd: Document RZ/T2H and RZ/N2H SoCs To: Geert Uytterhoeven , "Lad, Prabhakar" Cc: Marc Kleine-Budde , Vincent Mailhol , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , linux-can@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar References: <20260109125128.2474156-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20260109125128.2474156-4-prabhakar.mahadev-lad.rj@bp.renesas.com> <20260111-poetic-dark-butterfly-97993f@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 13/01/2026 20:25, Geert Uytterhoeven wrote: > On Mon, 12 Jan 2026 at 18:22, Lad, Prabhakar wrote: >> On Mon, Jan 12, 2026 at 4:30 PM Krzysztof Kozlowski wrote: >>> On 12/01/2026 15:04, Lad, Prabhakar wrote: >>>> - if: >>>> properties: >>>> compatible: >>>> contains: >>>> # SoCs WITH resets but WITHOUT reset-names >>>> enum: >>>> - renesas,rcar-gen3-canfd >>>> - renesas,rcar-gen4-canfd >>>> then: >>>> required: >>>> - resets >>>> properties: >>>> reset-names: false >>>> >>> >>> Yes, although now I wonder why do you have such case... There are no >>> benefits in disallowing reset-names, even for single entries. > > Except that I have no idea which of the two names I should use in > case of renesas,rcar-gen3-canfd and renesas,rcar-gen4-canfd, as > the hardware documentation doesn't explain that? AFAIU it is just > a single, common reset for the whole block... So there is a reason why reset-names should be disallowed :). It's fine then. Best regards, Krzysztof