linux-kernel - [PATCH 0/3] spi: sophgo: Add SPI NOR controller for SG2042

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Message-Id: <20250523-sfg-spifmc-v1-0-4cf16cf3fd2a@gmail.com>
Date: Fri, 23 May 2025 18:54:48 +0800
From: Zixian Zeng <sycamoremoon376@...il.com>
To: Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Pratyush Yadav <pratyush@...nel.org>, Michael Walle <mwalle@...nel.org>, 
 Miquel Raynal <miquel.raynal@...tlin.com>, 
 Richard Weinberger <richard@....at>, Vignesh Raghavendra <vigneshr@...com>, 
 Chen Wang <unicorn_wang@...look.com>, Inochi Amaoto <inochiama@...il.com>, 
 Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Alexandre Ghiti <alex@...ti.fr>, Longbin Li <looong.bin@...il.com>
Cc: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 sophgo@...ts.linux.dev, linux-spi@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 dlan@...too.org, ziyao@...root.org, Zixian Zeng <sycamoremoon376@...il.com>
Subject: [PATCH 0/3] spi: sophgo: Add SPI NOR controller for SG2042

Add support SPI NOR flash memory controller for SG2042, using upstreamed
SG2044 SPI NOR driver.

Tested on SG2042 Pioneer Box, read, write operations.

Signed-off-by: Zixian Zeng <sycamoremoon376@...il.com>
---
Zixian Zeng (3):
      dt-bindings: spi: Add bindings for SOPHGO SG2042
      mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info
      riscv: dts: sophgo: Add SPI NOR node for SG2042

 .../devicetree/bindings/spi/spi-sg2044-nor.yaml    |  6 +++++-
 .../riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 18 ++++++++++++++++
 arch/riscv/boot/dts/sophgo/sg2042.dtsi             | 24 ++++++++++++++++++++++
 drivers/mtd/spi-nor/gigadevice.c                   | 17 +++++++++++++++
 4 files changed, 64 insertions(+), 1 deletion(-)
---
base-commit: 99d1d6293ed114e94253ec8b71f57b6c8d938dfd
change-id: 20250523-sfg-spifmc-7a910290e964

Best regards,
-- 
Zixian Zeng <sycamoremoon376@...il.com>