From: Rob Herring <robh@kernel.org>
To: "Théo Lebrun" <theo.lebrun@bootlin.com>
Cc: Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>,
Gregory CLEMENT <gregory.clement@bootlin.com>,
Mark Brown <broonie@kernel.org>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
devicetree@vger.kernel.org,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Tawfik Bayouk <tawfik.bayouk@mobileye.com>,
Vaishnav Achath <vaishnav.a@ti.com>,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org,
Conor Dooley <conor+dt@kernel.org>,
linux-mips@vger.kernel.org
Subject: Re: [PATCH v3 3/9] spi: dt-bindings: cdns,qspi-nor: make cdns,fifo-depth optional
Date: Wed, 10 Apr 2024 15:22:53 -0500 [thread overview]
Message-ID: <171278057106.1281345.946727466928284923.robh@kernel.org> (raw)
In-Reply-To: <20240410-cdns-qspi-mbly-v3-3-7b7053449cf7@bootlin.com>
On Wed, 10 Apr 2024 11:29:06 +0200, Théo Lebrun wrote:
> Make cdns,fifo-depth devicetree property optional.
> Value can be detected at runtime.
>
> Upper SRAMPARTITION register bits are read-only. Procedure to find FIFO
> depth is therefore to write 0xFFFFFFFF and read back to get amount of
> writeable bits.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
> ---
> Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 -
> 1 file changed, 1 deletion(-)
>
Acked-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2024-04-10 20:22 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-10 9:29 [PATCH v3 0/9] spi: cadence-qspi: add Mobileye EyeQ5 support Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 1/9] spi: dt-bindings: cdns,qspi-nor: sort compatibles alphabetically Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 2/9] spi: dt-bindings: cdns,qspi-nor: add mobileye,eyeq5-ospi compatible Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 3/9] spi: dt-bindings: cdns,qspi-nor: make cdns,fifo-depth optional Théo Lebrun
2024-04-10 20:22 ` Rob Herring [this message]
2024-04-10 9:29 ` [PATCH v3 4/9] spi: cadence-qspi: allow FIFO depth detection Théo Lebrun
2024-04-10 20:03 ` Mark Brown
2024-04-11 9:27 ` Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 5/9] spi: cadence-qspi: add no-IRQ mode to indirect reads Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 6/9] spi: cadence-qspi: add early busywait to cqspi_wait_for_bit() Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 7/9] spi: cadence-qspi: add mobileye,eyeq5-ospi compatible Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 8/9] MIPS: mobileye: eyeq5: Add SPI-NOR controller node Théo Lebrun
2024-04-10 9:29 ` [PATCH v3 9/9] MIPS: mobileye: eyeq5: add octal flash node to eval board DTS Théo Lebrun
2024-04-10 17:47 ` [PATCH v3 0/9] spi: cadence-qspi: add Mobileye EyeQ5 support Mark Brown
2024-04-11 12:03 ` (subset) " Mark Brown
2024-04-22 16:52 ` Théo Lebrun
2024-04-23 5:00 ` Mark Brown
2024-04-23 10:04 ` Théo Lebrun
2024-04-23 10:25 ` Krzysztof Kozlowski
2024-04-23 13:08 ` Théo Lebrun
2024-04-23 17:23 ` Conor Dooley
2024-04-24 1:01 ` Mark Brown
2024-04-24 19:53 ` Konstantin Ryabitsev
2024-04-25 0:19 ` Mark Brown
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