linux-kernel - [PATCH v2 0/3] Add i.MX94 OCOTP support

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Message-Id: <20251020-imx94-v1-0-0b4b58a57bf9@nxp.com>
Date: Mon, 20 Oct 2025 18:50:41 +0800
From: 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>, Conor Dooley <conor.dooley@...rochip.com>, 
 Peng Fan <peng.fan@....com>, Frank Li <Frank.Li@....com>
Subject: [PATCH v2 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.

Changes for v2:
 - improved commit messages for each patch
 - added Acked-by and Reviewed-by tags from reviewers
 - updated the efuse@...10000 node

Signed-off-by: Alice Guo <alice.guo@....com>
---
Alice Guo (3):
      dt-bindings: nvmem: imx-ocotp: Add support for i.MX94
      nvmem: imx-ocotp-ele: Add i.MX94 OCOTP support
      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: 211ddde0823f1442e4ad052a2f30f050145ccada
change-id: 20251020-imx94-80cfea8aa71b

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