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Tue, 02 Sep 2025 02:47:44 -0700 (PDT) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with UTF8SMTPSA id ffacd0b85a97d-3d0a7691340sm18023223f8f.39.2025.09.02.02.47.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 02:47:43 -0700 (PDT) Date: Tue, 2 Sep 2025 12:47:40 +0300 From: Dan Carpenter To: Chester Lin Cc: Ciprian Costea , Conor Dooley , devicetree@vger.kernel.org, Fabio Estevam , Ghennadi Procopciuc , imx@lists.linux.dev, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Matthias Brugger , NXP S32 Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , Srinivas Kandagatla Subject: [PATCH v3 0/3] nvmem: s32g-ocotp: Add driver for S32G OCOTP Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250902_024746_063227_7F50E7F8 X-CRM114-Status: GOOD ( 12.43 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This driver provides a way to access the On Chip One-Time Programmable Controller (OCOTP) on the s32g chipset. There are three versions of this chip but they're compatible. v3: Mostly small cleanups. Re-order device tree entries. Remove unused label. Use dev_err_probe(). v2: Major cleanups to device tree. Fix sign-offs. Re-write driver using keepouts. Ciprian Costea (2): dt-bindings: nvmem: Add the nxp,s32g-ocotp yaml file nvmem: s32g-ocotp: Add driver for S32G OCOTP Dan Carpenter (1): arm64: dts: s32g: Add device tree information for the OCOTP driver .../bindings/nvmem/nxp,s32g-ocotp-nvmem.yaml | 45 ++++++++ arch/arm64/boot/dts/freescale/s32g2.dtsi | 7 ++ arch/arm64/boot/dts/freescale/s32g3.dtsi | 7 ++ drivers/nvmem/Kconfig | 10 ++ drivers/nvmem/Makefile | 2 + drivers/nvmem/s32g-ocotp-nvmem.c | 100 ++++++++++++++++++ 6 files changed, 171 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/nxp,s32g-ocotp-nvmem.yaml create mode 100644 drivers/nvmem/s32g-ocotp-nvmem.c -- 2.47.2