linux-kernel - [PATCH 0/3] Add i.MX94 OCOTP support

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Message-Id: <20250924-imx943-v1-0-0d32d7852ecb@oss.nxp.com>
Date: Wed, 24 Sep 2025 18:06:22 +0800
From: "Alice Guo (OSS)" <alice.guo@....nxp.com>
To: Srinivas Kandagatla <srini@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Alice Guo <alice.guo@....com>, Peng Fan <peng.fan@....com>
Subject: [PATCH 0/3] Add i.MX94 OCOTP support

This patch series adds support for the OCOTP controller on the i.MX94
SoC. The OCOTP controller provides access to eFuse regions.

Tested on an i.MX943 EVK board with successful NVMEM read access via
sysfs.

Signed-off-by: Alice Guo <alice.guo@....com>
---
Alice Guo (3):
      dt-bindings: nvmem: imx-ocotp: Add binding for i.MX94
      nvmem: imx-ocotp-ele: Add support for i.MX94 OCOTP
      arm64: dts: imx94: Add OCOTP node

 .../devicetree/bindings/nvmem/imx-ocotp.yaml         |  4 +++-
 arch/arm64/boot/dts/freescale/imx94.dtsi             |  7 +++++++
 drivers/nvmem/imx-ocotp-ele.c                        | 20 ++++++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)
---
base-commit: cec1e6e5d1ab33403b809f79cd20d6aff124ccfe
change-id: 20250924-imx943-b27ad75d14fa

Best regards,
-- 
Alice Guo <alice.guo@....nxp.com>