From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 703942DCF61 for ; Wed, 14 Jan 2026 14:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768402673; cv=none; b=tM+fZy1/uP21+RP+jr0nR+fylmsZxJbvcP/u/BSfGPlelfZPq8EfKdgVPm5Oi/WDC1u9hAcWiE0AhAFcTVm9BZQRzJUm/Qwvo0dsQRfCeOC/TVzAjTKmSqBAs2htWf/J69NefLO/Xe8t5S9TqzSw85Tt5FOZLHz+uk8N7WbLfCI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768402673; c=relaxed/simple; bh=nmUrIBbrvEJ0xHsjaFEh0gYKvpLXTEy/itkXA0JyI74=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=mQBAxM499zUp7KwDEUM8QntlvP+jYWDrfHugHZYl9dY503BolRLkHi4MLkGg86U8qBzBeAIb8WYqMcURXyPf/Uusi3/kEq8N2i1sGywHbwBzVOhl6b5q1szag35/i0q8sfHJ/IQIhFdc8qbkBkwPZoH7C+UbdfosQlTOtblrhsI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=KZmWypcq; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="KZmWypcq" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id DC3AA4E420D7; Wed, 14 Jan 2026 14:57:49 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id AE5C26074A; Wed, 14 Jan 2026 14:57:49 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 2858310B68265; Wed, 14 Jan 2026 15:57:46 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1768402668; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=r1j2W7fLaN75ysT9kcrcB6wEZb9WQOiNcbJymTXioUg=; b=KZmWypcqb11mMoEL7UWMWRDYg9XiW+BQOHiui3nAMVTgOjeJ4eIwvJ/eBYvkih9kH+Gv7o B6ZBmRUCbVbfZYJ7ScqSD+ooxoUB6FvHp7vtdfUC0/giw/rqf7OJsUXAm/SrpLT6aPD/Fw 4AwvnYr615T27i9KAsLbjqBs2tkhVG/sja0ToJ7eEUHNRxCLAmJwbeTysNCgCq/4piq9Pj sQKuFRtJGRrTHkCnIqcClDRKGKU5WgUFEz3eCfqqCUyCX6VI6YfOhKKtITnNlX4OK2sduD FYzcvtWpL6EWiaTqazSu05WmDlFICl6Fhs6gPFT4nXpAv1o1XNSG9pCa3GlWOQ== From: Miquel Raynal To: Wolfram Sang Cc: Krzysztof Kozlowski , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Vaishnav Achath , Thomas Petazzoni , =?utf-8?Q?Herv=C3=A9?= Codina , Vignesh Raghavendra , Santhosh Kumar K , Pratyush Yadav , Pascal Eberhard , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 01/13] spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list In-Reply-To: (Wolfram Sang's message of "Sat, 20 Dec 2025 11:13:09 +0100") References: <20251219-schneider-6-19-rc1-qspi-v1-0-8ad505173e44@bootlin.com> <20251219-schneider-6-19-rc1-qspi-v1-1-8ad505173e44@bootlin.com> <20251220-sexy-feathered-gorilla-3a6aab@quoll> User-Agent: mu4e 1.12.7; emacs 30.2 Date: Wed, 14 Jan 2026 15:57:45 +0100 Message-ID: <87bjiww8ba.fsf@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 On 20/12/2025 at 11:13:09 +01, Wolfram Sang wrote: >> > + - items: >> > + - const: renesas,r9a06g032-qspi >>=20 >> This should be enum, knowing how Renesas adds more devices. > > In general, yes... > >>=20 >> > + - const: renesas,rzn1-qspi > > ... but this platform is old. We are at N2 meanwhile. Extremly likely > that no more N1 variants come out. And the other existing ones cannot > run Linux (no SDRAM interface). I think const is fine in this case. Indeed, it is a rather old SoC, unlikely to get new cousins, but I don't mind switching to enum either, I like future proof descriptions :), so either ways I'm fine. Cheers, Miqu=C3=A8l