From: "Stefan Dösinger" <stefandoesinger@gmail.com>
To: linux-arm-kernel@lists.infradead.org,
Navid Ghahremani <ghahramani.navid@gmail.com>
Cc: arnd@arndb.de, krzk@kernel.org,
Navid Ghahremani <ghahramani.navid@gmail.com>,
Mark Brown <broonie@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH v2 20/24] spi: zx: Add ZTE ZX family SPI flash controller driver
Date: Wed, 14 Oct 2026 21:28:05 +0200 [thread overview]
Message-ID: <bE7m-smAQceC5FbpqYFgPw@gmail.com> (raw)
In-Reply-To: <20261014072109.1759502-21-ghahramani.navid@gmail.com>
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Am Mittwoch, 14. Oktober 2026, 09:21:00 Mitteleuropäische Sommerzeit schrieb
Navid Ghahremani:
> Add support for the SPI flash controller found on ZTE ZX family SoCs
> (ZX297520V3, ZX279128S). Implement tuned PIO to avoid redundant FIFO
> depth reads, dynamic CCF clock scaling, 4KB operation chunking, and
> optional DMA support.
I'll diff this to the version in my tree and see what I can grab. I don't know
if I'll find the time before November though.
Thanks to Navid for testing the driver on different hardware. I'm happy it just
worked :-)
> +MODULE_AUTHOR("Stefan Dösinger <stefandoesinger@gmail.com>");
> +MODULE_DESCRIPTION("ZTE zx29 quad spi driver");
> +MODULE_LICENSE("GPL");
I plan to submit this myself eventually. Right now I don't think the state of
zx297520v3 support is ready for SPI (no pinmux yet), and the code itself has a
pile of todos.
If zx27 gets to the point where it has the prerequisites are upstream first I
can speed this up of course :-)
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prev parent reply other threads:[~2026-10-14 19:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20261014072109.1759502-1-ghahramani.navid@gmail.com>
2026-10-14 7:20 ` [PATCH v2 19/24] dt-bindings: spi: Add ZTE ZX family SPI flash controller binding Navid Ghahremani
2026-10-14 20:33 ` Stefan Dösinger
2026-10-14 7:21 ` [PATCH v2 20/24] spi: zx: Add ZTE ZX family SPI flash controller driver Navid Ghahremani
2026-10-14 19:28 ` Stefan Dösinger [this message]
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