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From: Zixian Zeng <sycamoremoon376@gmail.com>
Subject: [PATCH 0/3] spi: sophgo: Add SPI NOR controller for SG2042
Date: Fri, 23 May 2025 18:54:48 +0800
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To: Tudor Ambarus <tudor.ambarus@linaro.org>,
Pratyush Yadav <pratyush@kernel.org>, Michael Walle <mwalle@kernel.org>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>,
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Krzysztof Kozlowski <krzk+dt@kernel.org>,
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Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>, Longbin Li <looong.bin@gmail.com>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
sophgo@lists.linux.dev, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
dlan@gentoo.org, ziyao@disroot.org, Zixian Zeng <sycamoremoon376@gmail.com>
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| Series |
spi: sophgo: Add SPI NOR controller for SG2042
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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@gmail.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,