From: haibo.chen@oss.nxp.com
To: Han Xu <han.xu@nxp.com>, Yogesh Gaur <yogeshgaur.83@gmail.com>,
Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org, Haibo Chen <haibo.chen@nxp.com>
Subject: [PATCH v2 0/3] Few fix/improvement for spi-nxp-fspi
Date: Tue, 28 Jul 2026 18:18:07 +0800 [thread overview]
Message-ID: <20260728-fspi-clock-v2-0-dbe786a4a6eb@nxp.com> (raw)
Patch 1 introduce per-SoC clock rate limits for both SDR and DTR modes
by adding max_sdr_rate and max_dtr_rate to nxp_fspi_devtype_data.
Patch 2 enter stop mode before reconfiguring MCR0 and DLL to follow
FlexSPI reference manual initialization sequence
Patch 3 propagate clock reconfig failures in nxp_fspi_select_mem()
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
---
Changes in v2:
- Patch1: rework the commit log by Frank's comment.
- Add Patch2 and Patch 3 accroding to AI Sashiko's comment.
- Link to v1: https://lore.kernel.org/r/20260727-fspi-clock-v1-1-f4f3be6c366d@nxp.com
---
Haibo Chen (3):
spi: spi-nxp-fspi: add per-SoC SDR/DTR clock rate limits for all supported SoCs
spi: spi-nxp-fspi: enter stop mode before reconfiguring MCR0 and DLL
spi: spi-nxp-fspi: propagate clock reconfig failures in nxp_fspi_select_mem()
drivers/spi/spi-nxp-fspi.c | 129 +++++++++++++++++++++++++++++++++++++++++----
1 file changed, 119 insertions(+), 10 deletions(-)
---
base-commit: c5e32e86ca02b003f86e095d379b38148999293d
change-id: 20260727-fspi-clock-adcae0c35283
Best regards,
--
Haibo Chen <haibo.chen@nxp.com>
next reply other threads:[~2026-07-28 10:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-28 10:18 haibo.chen [this message]
2026-07-28 10:18 ` [PATCH v2 1/3] spi: spi-nxp-fspi: add per-SoC SDR/DTR clock rate limits for all supported SoCs haibo.chen
2026-07-28 15:14 ` Frank Li
2026-07-28 10:18 ` [PATCH v2 2/3] spi: spi-nxp-fspi: enter stop mode before reconfiguring MCR0 and DLL haibo.chen
2026-07-28 15:16 ` Frank Li
2026-09-24 10:07 ` Michael Walle
2026-09-24 10:25 ` Bough Chen (OSS)
2026-09-28 10:42 ` Bough Chen (OSS)
2026-07-28 10:18 ` [PATCH v2 3/3] spi: spi-nxp-fspi: propagate clock reconfig failures in nxp_fspi_select_mem() haibo.chen
2026-07-30 12:14 ` [PATCH v2 0/3] Few fix/improvement for spi-nxp-fspi Mark Brown
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