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([2001:19f0:ac00:4eb8:5400:5ff:fe30:7df3]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-220d7a464f1sm173274365ad.206.2025.02.24.02.12.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Feb 2025 02:12:43 -0800 (PST) From: Longbin Li To: Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Longbin Li , linux-spi@vger.kernel.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 0/3] spi: sophgo: add Sophgo SPI NOR controller driver Date: Mon, 24 Feb 2025 18:11:59 +0800 Message-ID: <20250224101213.26003-1-looong.bin@gmail.com> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250224_021245_175554_7F246685 X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 --- 2.48.1