From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: "Krzysztof Kozlowski" <krzk@kernel.org>,
"Mark Brown" <broonie@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Geert Uytterhoeven" <geert+renesas@glider.be>,
"Magnus Damm" <magnus.damm@gmail.com>,
"Vaishnav Achath" <vaishnav.a@ti.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
"Hervé Codina" <herve.codina@bootlin.com>,
"Vignesh Raghavendra" <vigneshr@ti.com>,
"Santhosh Kumar K" <s-k6@ti.com>,
"Pratyush Yadav" <pratyush@kernel.org>,
"Pascal Eberhard" <pascal.eberhard@se.com>,
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
Date: Wed, 14 Jan 2026 15:57:45 +0100 [thread overview]
Message-ID: <87bjiww8ba.fsf@bootlin.com> (raw)
In-Reply-To: <aUZ2tbK8fMoY4AZ9@shikoro> (Wolfram Sang's message of "Sat, 20 Dec 2025 11:13:09 +0100")
On 20/12/2025 at 11:13:09 +01, Wolfram Sang <wsa+renesas@sang-engineering.com> wrote:
>> > + - items:
>> > + - const: renesas,r9a06g032-qspi
>>
>> This should be enum, knowing how Renesas adds more devices.
>
> In general, yes...
>
>>
>> > + - 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,
Miquèl
next prev parent reply other threads:[~2026-01-14 14:57 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-19 19:22 [PATCH 00/13] spi: cadence-qspi: Add Renesas RZ/N1 support Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 01/13] spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list Miquel Raynal (Schneider Electric)
2025-12-20 9:35 ` Krzysztof Kozlowski
2025-12-20 10:13 ` Wolfram Sang
2026-01-14 14:57 ` Miquel Raynal [this message]
2026-01-14 15:14 ` Miquel Raynal
2025-12-19 19:22 ` [PATCH 02/13] spi: cadence-qspi: Align definitions Miquel Raynal (Schneider Electric)
2025-12-23 14:18 ` Pratyush Yadav
2025-12-19 19:22 ` [PATCH 03/13] spi: cadence-qspi: Fix style and improve readability Miquel Raynal (Schneider Electric)
2025-12-23 14:28 ` Pratyush Yadav
2026-01-14 16:07 ` Miquel Raynal
2025-12-19 19:22 ` [PATCH 04/13] spi: cadence-qspi: Fix ORing style and alignments Miquel Raynal (Schneider Electric)
2025-12-23 14:29 ` Pratyush Yadav
2025-12-19 19:22 ` [PATCH 05/13] spi: cadence-qspi: Remove an useless operation Miquel Raynal (Schneider Electric)
2025-12-23 14:32 ` Pratyush Yadav
2025-12-19 19:22 ` [PATCH 06/13] spi: cadence-qspi: Make sure we filter out unsupported ops Miquel Raynal
2025-12-23 14:33 ` Pratyush Yadav
2025-12-19 19:22 ` [PATCH 07/13] spi: cadence-qspi: Fix probe error path and remove Miquel Raynal (Schneider Electric)
2025-12-22 12:48 ` Geert Uytterhoeven
2026-01-14 14:36 ` Miquel Raynal
2025-12-19 19:22 ` [PATCH 08/13] spi: cadence-qspi: Try hard to disable the clocks Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 09/13] spi: cadence-qspi: Kill cqspi_jh7110_clk_init Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 10/13] spi: cadence-qspi: Add a flag for controllers without indirect access support Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 11/13] spi: cadence-qspi: Make sure write protection is disabled Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 12/13] spi: cadence-qspi: Add support for the Renesas RZ/N1 controller Miquel Raynal (Schneider Electric)
2025-12-19 19:22 ` [PATCH 13/13] ARM: dts: r9a06g032: Describe the QSPI controller Miquel Raynal (Schneider Electric)
2025-12-20 9:36 ` Krzysztof Kozlowski
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