This series adds support for the EFUSE found on the MediaTek mt6323 PMIC.

The previous version of the series for all AUXADC, EFUSE and thermal
drivers was split after Krzysztof's comment [1].
    
Tested on the MediaTek mt6572 and mt8163 SoCs (Ben), both paired with a
mt6323.

[1]: https://lore.kernel.org/linux-mediatek/20260504-mt6323-v1-0-799b58b355ff@protonmail.com/T/#med30fad67a090be35f549231336b2dec295233f6 (local)

Tested-by: Ben Grisdale <redacted> # Amazon Echo Dot (2nd Generation)
Signed-off-by: Roman Vivchar <redacted>

---
Changes in v3:
- Rebase onto next-20260708
- EFUSE driver: Replace 'mod_devicetable.h' with explicit 'device-id/of.h'
- Drop MFD patch since it's applied
- Link to v2: https://patch.msgid.link/20260617-mt6323-nvmem-v2-0-4f30e36aa0f4@protonmail.com

Changes in v2:
- EFUSE driver: Sort variables in the mt6323_efuse_read (Andy)
- Link to v1: https://patch.msgid.link/20260611-mt6323-nvmem-v1-0-b5e1b9ce51f2@protonmail.com

Changes after split:
- EFUSE driver:
    - Remove 'linux/errno.h' header (Andy)
    - Remove explicit cast to u16 in the 'mt6323_efuse_read' (Andy)
    - Reword comment in the 'mt6323_efuse_read'
    - Capitalize MediaTek in the module description
- Link to a previous series: https://patch.msgid.link/20260512-mt6323-v2-0-3efcba579e88@protonmail.com

---
Roman Vivchar (3):
      dt-bindings: mfd: mediatek: mt6397: add mt6323 PMIC EFUSE
      nvmem: add mt6323 PMIC EFUSE driver
      ARM: dts: mediatek: mt6323: add EFUSE support

 .../devicetree/bindings/mfd/mediatek,mt6397.yaml   | 21 ++++++
 MAINTAINERS                                        |  5 ++
 arch/arm/boot/dts/mediatek/mt6323.dtsi             |  4 +
 drivers/nvmem/Kconfig                              | 11 +++
 drivers/nvmem/Makefile                             |  2 +
 drivers/nvmem/mt6323-efuse.c                       | 85 ++++++++++++++++++++++
 6 files changed, 128 insertions(+)
---
base-commit: b9810cd75b9fb56a3425d391cba3f608502bd474
change-id: 20260611-mt6323-nvmem-0c54a0f2fa9f

Best regards,
--  
Roman Vivchar [off-list ref]