[PATCH 0/3] spi: sophgo: add Sophgo SPI NOR controller driver

Longbin Li
2025-02-24T10:12:44Z

Add SPI NOR driver for Sophgo, including read, write operations.
This driver is only suitable for NOR flash.

Longbin Li (3):
dt-bindings: spi: add Sophgo SPI NOR controller driver
spi: sophgo: add Sophgo SPI NOR controller driver
riscv: dts: sophgo: add Sophgo SPI NOR controller driver

.../bindings/spi/spi-sophgo-nor.yaml | 52 ++
.../boot/dts/sophgo/sg2044-sophgo-sd3-10.dts | 18 +
arch/riscv/boot/dts/sophgo/sg2044.dtsi | 24 +
drivers/spi/Kconfig | 9 +
drivers/spi/Makefile | 1 +
drivers/spi/spi-sophgo-nor.c | 501 ++++++++++++++++++
6 files changed, 605 insertions(+)
create mode 100644 Documentation/devicetree/bindings/spi/spi-sophgo-nor.yaml
create mode 100644 drivers/spi/spi-sophgo-nor.c

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2.48.1