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

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Message-ID: <20250224101213.26003-1-looong.bin@gmail.com>
Date: Mon, 24 Feb 2025 18:11:59 +0800
From: Longbin Li <looong.bin@...il.com>
To: Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...il.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>
Cc: Longbin Li <looong.bin@...il.com>,
	linux-spi@...r.kernel.org,
	devicetree@...r.kernel.org,
	sophgo@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org
Subject: [PATCH 0/3] spi: sophgo: add Sophgo SPI NOR controller driver

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