From: James Clark <james.clark@linaro.org>
To: Frank Li <Frank.Li@nxp.com>, Mark Brown <broonie@kernel.org>,
Clark Wang <xiaoning.wang@nxp.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Larisa Grigore <larisa.grigore@oss.nxp.com>,
Larisa Grigore <larisa.grigore@nxp.com>,
Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>,
Ciprianmarian Costea <ciprianmarian.costea@nxp.com>,
s32@nxp.com
Cc: James Clark <james.clark@linaro.org>,
linux-spi@vger.kernel.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH v2 0/9] spi: spi-fsl-lpspi: Generic fixes and support for S32G devices
Date: Thu, 28 Aug 2025 11:14:39 +0100 [thread overview]
Message-ID: <20250828-james-nxp-lpspi-v2-0-6262b9aa9be4@linaro.org> (raw)
Various fixes for LPSI along with some refactorings. None of the fixes
are strictly related to S32G, however these changes all originate from
the work to support S32G devices. The only commits that are strictly
related are for the new s32g2 and s32g3 compatible strings.
Signed-off-by: James Clark <james.clark@linaro.org>
---
To: Frank Li <Frank.Li@nxp.com>
To: Mark Brown <broonie@kernel.org>
To: Clark Wang <xiaoning.wang@nxp.com>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Shawn Guo <shawnguo@kernel.org>
To: Sascha Hauer <s.hauer@pengutronix.de>
To: Fabio Estevam <festevam@gmail.com>
To: Larisa Grigore <larisa.grigore@oss.nxp.com>
To: Larisa Grigore <larisa.grigore@nxp.com>
To: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
To: Ciprianmarian Costea <ciprianmarian.costea@nxp.com>
To: s32@nxp.com
Cc: linux-spi@vger.kernel.org
Cc: imx@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
---
Changes in v2:
- Drop changes to be able to swap input/output pins. It's not required
for generic S32G support and we don't know what board it's for.
- Drop binding change for max num_cs value. Although the maximum is 3,
this would be autodetected so it should be left blank. 2 is the max
that is required to set manually.
- Fix missing bitfield header for some compile targets
- Keep prescale_max as a numeric value, but treat 0 as no limit
- Put compatible string dt-bindings patch before driver change
- Link to v1: https://lore.kernel.org/r/20250814-james-nxp-lpspi-v1-0-9586d7815d14@linaro.org
---
James Clark (3):
spi: spi-fsl-lpspi: Constify devtype datas
spi: spi-fsl-lpspi: Treat prescale_max == 0 as no erratum
spi: spi-fsl-lpspi: Parameterize reading num-cs from hardware
Larisa Grigore (6):
spi: spi-fsl-lpspi: Fix transmissions when using CONT
spi: spi-fsl-lpspi: Set correct chip-select polarity bit
spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort
spi: spi-fsl-lpspi: Clear status register after disabling the module
dt-bindings: lpspi: Document support for S32G
spi: spi-fsl-lpspi: Add compatible for S32G
.../devicetree/bindings/spi/spi-fsl-lpspi.yaml | 5 +++
drivers/spi/spi-fsl-lpspi.c | 47 +++++++++++++---------
2 files changed, 33 insertions(+), 19 deletions(-)
---
base-commit: 07d9df80082b8d1f37e05658371b087cb6738770
change-id: 20250715-james-nxp-lpspi-1fac58e72a59
Best regards,
--
James Clark <james.clark@linaro.org>
next reply other threads:[~2025-08-28 10:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-28 10:14 James Clark [this message]
2025-08-28 10:14 ` [PATCH v2 1/9] spi: spi-fsl-lpspi: Fix transmissions when using CONT James Clark
2025-08-29 11:38 ` Mark Brown
2025-08-29 14:27 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 2/9] spi: spi-fsl-lpspi: Set correct chip-select polarity bit James Clark
2025-08-28 18:09 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 3/9] spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort James Clark
2025-08-28 10:14 ` [PATCH v2 4/9] spi: spi-fsl-lpspi: Clear status register after disabling the module James Clark
2025-08-28 10:14 ` [PATCH v2 5/9] dt-bindings: lpspi: Document support for S32G James Clark
2025-08-28 18:10 ` Frank Li
2025-08-29 17:52 ` Rob Herring (Arm)
2025-08-28 10:14 ` [PATCH v2 6/9] spi: spi-fsl-lpspi: Constify devtype datas James Clark
2025-08-28 18:11 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 7/9] spi: spi-fsl-lpspi: Treat prescale_max == 0 as no erratum James Clark
2025-08-28 18:13 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 8/9] spi: spi-fsl-lpspi: Parameterize reading num-cs from hardware James Clark
2025-08-28 18:14 ` Frank Li
2025-08-28 10:14 ` [PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G James Clark
2025-08-28 18:15 ` Frank Li
2025-09-02 9:50 ` [PATCH v2 0/9] spi: spi-fsl-lpspi: Generic fixes and support for S32G devices Mark Brown
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