[PATCH 0/3] Add STM32 TAMP nvram driver support
From: Patrice Chotard
Date: Thu Sep 10 2026 - 10:25:48 EST
Propose bindings and driver to enable TAMP nvram driver
support for STM32MP SoC's family.
It allows to expose TAMP backup registers as nvmem cells.
Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxxxxxxx>
---
Patrice Chotard (1):
dt-bindings: arm: stm32: allow TAMP nvram child node for syscon
Simeon Marijon (2):
dt-bindings: nvmem: add binding for STM32MPX TAMP backup registers
nvmem: stm32: add TAMP nvmem driver
.../bindings/arm/stm32/st,stm32-syscon.yaml | 28 +
.../bindings/nvmem/st,stm32-tamp-nvram.yaml | 57 ++
MAINTAINERS | 8 +
drivers/nvmem/Kconfig | 10 +
drivers/nvmem/Makefile | 2 +
drivers/nvmem/stm32-tamp-nvram.c | 729 +++++++++++++++++++++
6 files changed, 834 insertions(+)
---
base-commit: cee9395acd8043be0644b25c34bfa86623f2b935
change-id: 20260909-upstream_nvram_reworked-f84a4b37817c
Best regards,
--
Patrice Chotard <patrice.chotard@xxxxxxxxxxx>