From: Sean Anderson <sean.anderson@linux.dev>
To: Mark Brown <broonie@kernel.org>,
Michal Simek <michal.simek@amd.com>,
linux-spi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Jinjie Ruan <ruanjinjie@huawei.com>,
linux-arm-kernel@lists.infradead.org,
Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Sean Anderson <sean.anderson@linux.dev>,
Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org
Subject: [PATCH 0/5] spi: zynqmp-gqspi: Improve error recovery by resetting
Date: Thu, 16 Jan 2025 17:55:16 -0500 [thread overview]
Message-ID: <20250116225521.2688224-1-sean.anderson@linux.dev> (raw)
This series adds support for resetting the QSPI controller if we have a
timeout. I find this greatly improves the stability of the device, which
would tend to break after any timeout.
Sean Anderson (5):
dt-bindings: spi: zynqmp-qspi: Add reset
spi: zynqmp-gqspi: Reset device in probe
spi: zynqmp-gqspi: Abort operations on timeout
spi: zynqmp-gqspi: Allow interrupting operations
ARM64: xilinx: zynqmp: Add QSPI reset
.../bindings/spi/spi-zynqmp-qspi.yaml | 6 ++
arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 1 +
drivers/spi/spi-zynqmp-gqspi.c | 64 +++++++++++++++----
3 files changed, 59 insertions(+), 12 deletions(-)
--
2.35.1.1320.gc452695387.dirty
next reply other threads:[~2025-01-16 22:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-16 22:55 Sean Anderson [this message]
2025-01-16 22:55 ` [PATCH 1/5] dt-bindings: spi: zynqmp-qspi: Add reset Sean Anderson
2025-01-17 7:14 ` Michal Simek
2025-01-17 16:12 ` Sean Anderson
2025-01-23 22:45 ` Rob Herring
2025-01-23 22:57 ` Sean Anderson
2025-01-24 9:06 ` Michal Simek
2025-01-27 17:57 ` Rob Herring
2025-01-27 18:00 ` Sean Anderson
2025-01-16 22:55 ` [PATCH 2/5] spi: zynqmp-gqspi: Reset device in probe Sean Anderson
2025-01-16 22:55 ` [PATCH 3/5] spi: zynqmp-gqspi: Abort operations on timeout Sean Anderson
2025-01-17 7:15 ` Michal Simek
2025-01-16 22:55 ` [PATCH 4/5] spi: zynqmp-gqspi: Allow interrupting operations Sean Anderson
2025-01-17 8:41 ` Miquel Raynal
2025-01-17 16:12 ` Sean Anderson
2025-01-16 22:55 ` [PATCH 5/5] ARM64: xilinx: zynqmp: Add QSPI reset Sean Anderson
2025-01-17 13:21 ` [PATCH 0/5] spi: zynqmp-gqspi: Improve error recovery by resetting Mark Brown
2025-01-17 16:17 ` Sean Anderson
2025-01-17 16:48 ` Mark Brown
2025-01-17 16:50 ` Sean Anderson
2025-01-17 18:31 ` Miquel Raynal
2025-01-17 18:41 ` Mark Brown
2025-01-17 21:46 ` Sean Anderson
2025-01-20 13:49 ` Mark Brown
2025-01-21 16:51 ` Sean Anderson
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