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Sun, 25 May 2025 07:59:32 -0700 (PDT) Received: from [127.0.0.1] ([2001:250:5800:1000::3fc8]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2343f8e2fbesm12204845ad.250.2025.05.25.07.59.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 25 May 2025 07:59:32 -0700 (PDT) From: Zixian Zeng Subject: [PATCH v2 0/3] spi: sophgo: Add SPI NOR controller for SG2042 Date: Sun, 25 May 2025 22:58:40 +0800 Message-Id: <20250525-sfg-spifmc-v2-0-a3732b6f5ab4@gmail.com> Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIACAwM2gC/23MywrDIBCF4VcJs+4UNZdiV3mPkoWY0QzUJGiRl uC712bd5X/gfAckikwJ7s0BkTIn3tYa6tKAXczqCXmuDUqoXvSqxeQ8pp1dsHgzWgqlBemhg3r YIzl+n9hjqr1wem3xc9pZ/ta/TJYosLNODta1blZm9MHw82q3AFMp5Qsn912RpAAAAA== X-Change-ID: 20250523-sfg-spifmc-7a910290e964 To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Chen Wang , Inochi Amaoto , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Longbin Li 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, Zixian Zeng X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1748185167; l=1277; i=sycamoremoon376@gmail.com; s=20250113; h=from:subject:message-id; bh=5Rf+XH7wYeHA/1Ip4R0wdkjAiYWlYPDMcrHiaZwX1Ls=; b=w3J+SqKPY7joyY5psDMZB+uFx1T6KaYC9OLGQsA2Thu53R2RBdIYrBT7sOAQn4ef7ZzEtCD6V eLvSJDWaMGPAXW6EgcdiNWwkHqxEtfQ79HoahVSQP1t4TRogUPsN1fz X-Developer-Key: i=sycamoremoon376@gmail.com; a=ed25519; pk=OYfH6Z2Nx3aU1r0UZdvhskmddV6KC6V1nyFjsQQt4J8= 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 --- Changes in v2: - patch1: Accept devicetree nodes whose compatible contains only "sophgo,sg2044-spifmc-nor" to avoid breaking existing devicetrees. - patch1: Improve the commit subject message. - patch2: Dump the SFDP information to commit message. - Link to v1: https://lore.kernel.org/r/20250523-sfg-spifmc-v1-0-4cf16cf3fd2a@gmail.com --- Zixian Zeng (3): spi: dt-bindings: spi-sg2044-nor: Add 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 | 7 ++++++- .../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, 65 insertions(+), 1 deletion(-) --- base-commit: bd8ad2bcb8ff8e7af8d35273a8194104ca9ba5c0 change-id: 20250523-sfg-spifmc-7a910290e964 Best regards,