From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f44.google.com (mail-wr1-f44.google.com [209.85.221.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED2E627B330 for ; Tue, 2 Sep 2025 09:47:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756806467; cv=none; b=SK/SQFdwfUloKYckE3FS12JxT7bMEN5qqi7mGeJufupEWajZzVyJ7VB5foC8tneBQGkXpU9ZIVEjLp0JInLPFg14cRNkIyJG2o3j/F0QowaLwinjUn1/OMMwos01yS9aDh1gPQSIm5ahkSMc7cTMJtYFqh8czRoeKeqv1xECNs0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756806467; c=relaxed/simple; bh=tb+i42TjS4WClFhI4g/9RfeNIRUDoADVsxkZ23rVgfc=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=CWmCuvdYnG5PQFgIMsXz04O57bFUStsck9z6eBdjwpTtxcg92q8uSwAfmU3GOpaVjG8s+ztsRxI/uacpWagRlxDuXos6l1YHLri+yFBRQ2GPd1iJE8+9JM3Pb076wI8L5MEttDJJUcZdIrZ4YtmgwNsFPndpSJ4u6Cq+YS09HrA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=VV9cfahB; arc=none smtp.client-ip=209.85.221.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="VV9cfahB" Received: by mail-wr1-f44.google.com with SMTP id ffacd0b85a97d-3cf48bde952so3546093f8f.0 for ; Tue, 02 Sep 2025 02:47:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1756806464; x=1757411264; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=C15nnHq5jGNekOrg1oEoMYGXiDnEqflax+NNj/Q5DWg=; b=VV9cfahBSdV4536rCamoWM4r3441c0MVAQG9l5kG5CkY8wAkR1Bxz5uI4+Em384vvu DSPx1Ei+RUHtz0sc2csR16kKcSTqR3HPhwmWoQsgwIvb8+xiWMRta0iZ/d52OS1AO/gG K2ElTRA5nVc1nyxjUURLBRMdE37vajeRARHWlDdsZ4b41dpq52VlYrhTGsBiPcCe/sLF 9H4SBO6WUkBHnQ3qIH3Pjm7pajI3sgTES41W7d5urWjMfwMld8/lFALlDN1K4sG6HDqp V1qE3Djm2w0am5kYiJtISN8+FSvtiwq3DGNJkn85Dgy1AOo+fHjmTGjQAnVUvGMkPGtl c/Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756806464; x=1757411264; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=C15nnHq5jGNekOrg1oEoMYGXiDnEqflax+NNj/Q5DWg=; b=u3UwsAIeqp7NtexYVx+50i8Sm8IvMBT7PYwKIk6aIKGS4UI/xawzmLBV8BU3lT7NJL ZMU1V/gkFBDyWIpkh57iPY69tg2GK9LHZE5jHOtHRFYGi+T6HYnm4q5GfwvBrgQ+qao/ /lgNRHKAQBvbD2nzfVi99+zPcGcWi5OFWR/dgmBakR6IMwVHX8pZBIcneDG7GgivH80Y mDvmELcA0fBt6b6+DWpuqSmVZ2pyryp5XIZSmk4xBa7JBllEtiMKKl7/zWyRbtpqlZuK CB6ls1IblV5lnKGq/iiYc8Cn35fWX4UtJEjx8Gteb4gS4Q9C4q2LnBDzCmsY1qYlm3lh 4tog== X-Forwarded-Encrypted: i=1; AJvYcCXOFmd7MhaxlwEhf934i7dRd37L1S7e0CtSgMzLZKGaedALk5lSbtcCAwjBRp524YIK6neDA74Xf6rn@vger.kernel.org X-Gm-Message-State: AOJu0YwqlLLrDG1zPXuhfh24OpHsDHiGaE5BSMFlyPm0w5m/UDqfMmUb 6A6NiUo+zNIOqd7iGriqbrO8mJ2ZQce0JEG0ePhfoOgLNH8ymF1xlFb+EurHeDMzPPGMJwJZMpc RTZod X-Gm-Gg: ASbGncskgHVf0AJo10YduKhuKfx8F6tXrnDFzRXdMbirc0BDrM6gBySZ6WUgw0ocyIn JEZNDI3JxfxVmj5tmRgVLFCiB9n/5UlRHlUFllNCU1Ou6D8WR/aruOKLTqiyd742vRNwPhsymMJ DEeiJcCQfdIX4yFVPEebAZrqhnUk0Dm4OxtbUoJ7IOFR10L1QTG2+G0/gltQFiu9yFBnJDPqxCz q6VcrvpmhIklZwbQNMZKqqPzzQcrNeiq7HZk6ueJDneuGqOZ5muIc+yMBXIg1CcggWIC8FYG/+D NMQJW8ilMOpSA5un3o/gouAeSvL/QpgRtdeeR8i4EuaUQxvgEAQ0BoSNpVVPex8JVGjfV6Cgpj8 hP2IW3vvVkFhdQXNyG2YK2cCjeiVsACxu8CQ9bg== X-Google-Smtp-Source: AGHT+IF3trB+IqLVZP1NbcKHzI17jtlNkvyPbQokeVhgB/0JExvYEQ3RkklZMsS1InChMNxxtoDrQA== X-Received: by 2002:a05:6000:4023:b0:3d9:b028:e278 with SMTP id ffacd0b85a97d-3d9b028e5c9mr1425217f8f.51.1756806464235; 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: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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