From: Longbin Li <looong.bin@gmail.com>
To: Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>
Cc: Longbin Li <looong.bin@gmail.com>,
linux-spi@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,
sophgo@lists.linux.dev
Subject: [PATCH v2 0/2] spi: sophgo: add Sophgo SPI NOR controller driver
Date: Tue, 4 Mar 2025 16:35:41 +0800 [thread overview]
Message-ID: <20250304083548.10101-1-looong.bin@gmail.com> (raw)
Add SPI NOR driver for Sophgo, including read, write operations.
This driver is only suitable for NOR flash.
---
Changes in v2:
Fixed following issues as per comments from Yixun Lan, Chen Wang, Inochi Amaoto, thanks.
- Replaced "sophgo" to "sg2044" to avoid conflicts with other drivers.
- Improve driver code:
- Improve coding style.
- Removed the [PATCH 3/3] in previous submission that based on the baseline not submitted.
- Added error handler to destroy mutex if probe fail.
Changes in v1:
You can simply review or test the patches at the link [1].
Link: https://lore.kernel.org/linux-riscv/20250224101213.26003-1-looong.bin@gmail.com/ [1]
---
Longbin Li (2):
dt-bindings: spi: add SG2044 SPI NOR controller driver
spi: sophgo: add SG2044 SPI NOR controller driver
.../bindings/spi/spi-sg2044-nor.yaml | 52 ++
drivers/spi/Kconfig | 9 +
drivers/spi/Makefile | 1 +
drivers/spi/spi-sg2044-nor.c | 500 ++++++++++++++++++
4 files changed, 562 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/spi-sg2044-nor.yaml
create mode 100644 drivers/spi/spi-sg2044-nor.c
--
2.48.1
next reply other threads:[~2025-03-04 8:36 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-04 8:35 Longbin Li [this message]
2025-03-04 8:35 ` [PATCH v2 1/2] dt-bindings: spi: add SG2044 SPI NOR controller driver Longbin Li
2025-03-04 15:11 ` Rob Herring (Arm)
2025-03-04 8:35 ` [PATCH v2 2/2] spi: sophgo: " Longbin Li
2025-03-04 9:14 ` Maud Spierings
2025-03-04 12:20 ` Mark Brown
2025-03-04 12:25 ` Maud Spierings
2025-03-04 10:14 ` [PATCH v2 0/2] spi: sophgo: add Sophgo " Chen Wang
2025-03-05 1:29 ` Longbin Li
2025-03-12 12:39 ` Mark Brown
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