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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Santhosh Kumar K <s-k6@ti.com>
Cc: "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>,
	"Wolfram Sang" <wsa+renesas@sang-engineering.com>,
	"Vignesh Raghavendra" <vigneshr@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 v2 00/13] spi: cadence-qspi: Add Renesas RZ/N1 support
Date: Wed, 21 Jan 2026 11:37:13 +0100	[thread overview]
Message-ID: <87sebzqmjq.fsf@bootlin.com> (raw)
In-Reply-To: <87cy34s4sg.fsf@bootlin.com> (Miquel Raynal's message of "Tue, 20 Jan 2026 16:05:35 +0100")

Hello,

>> Thank you for the series! Tested it on TI's AM62A SK with
>> OSPI NAND (Winbond's W35N01JW).
>>
>> Controller fails to probe with the following message:
>>
>> [    1.868863] cadence-qspi fc40000.spi: Cannot claim mandatory QSPI ref
>> clock.
>
> Strange, I was nonetheless careful not to change the existing
> behaviour on other SoCs. I have that board, I will give it a try.

I made a mistake with the clk_bulk_* API data indeed. probe now succeeds
with both my custom board and the AM62a7 LP SK. v3 coming soon.

Thanks,
Miquèl

      reply	other threads:[~2026-01-21 10:37 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-15  9:24 [PATCH v2 00/13] spi: cadence-qspi: Add Renesas RZ/N1 support Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 01/13] spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list Miquel Raynal (Schneider Electric)
2026-01-15 12:45   ` Geert Uytterhoeven
2026-01-16  9:39     ` Miquel Raynal
2026-01-21  2:40       ` Rob Herring
2026-01-21 10:39         ` Miquel Raynal
2026-01-15  9:24 ` [PATCH v2 02/13] spi: cadence-qspi: Align definitions Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 03/13] spi: cadence-qspi: Fix style and improve readability Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 04/13] spi: cadence-qspi: Fix ORing style and alignments Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 05/13] spi: cadence-qspi: Remove an useless operation Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 06/13] spi: cadence-qspi: Make sure we filter out unsupported ops Miquel Raynal
2026-01-15  9:24 ` [PATCH v2 07/13] spi: cadence-qspi: Fix probe error path and remove Miquel Raynal (Schneider Electric)
2026-01-15  9:24 ` [PATCH v2 08/13] spi: cadence-qspi: Try hard to disable the clocks Miquel Raynal (Schneider Electric)
2026-01-15  9:25 ` [PATCH v2 09/13] spi: cadence-qspi: Kill cqspi_jh7110_clk_init Miquel Raynal (Schneider Electric)
2026-01-15  9:25 ` [PATCH v2 10/13] spi: cadence-qspi: Add a flag for controllers without indirect access support Miquel Raynal (Schneider Electric)
2026-01-15  9:25 ` [PATCH v2 11/13] spi: cadence-qspi: Make sure write protection is disabled Miquel Raynal (Schneider Electric)
2026-01-15  9:25 ` [PATCH v2 12/13] spi: cadence-qspi: Add support for the Renesas RZ/N1 controller Miquel Raynal (Schneider Electric)
2026-01-15  9:25 ` [PATCH v2 13/13] ARM: dts: r9a06g032: Describe the QSPI controller Miquel Raynal (Schneider Electric)
2026-01-15 13:00   ` Geert Uytterhoeven
2026-01-16  9:49     ` Miquel Raynal
2026-01-16 10:07       ` Geert Uytterhoeven
2026-01-16 15:19         ` Miquel Raynal
2026-01-21 17:03     ` Miquel Raynal
2026-01-16 11:26 ` [PATCH v2 00/13] spi: cadence-qspi: Add Renesas RZ/N1 support Wolfram Sang
2026-01-20  9:22 ` Santhosh Kumar K
2026-01-20 15:05   ` Miquel Raynal
2026-01-21 10:37     ` Miquel Raynal [this message]

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