CONFIG_NVMEM_APPLE_EFUSES: Apple eFuse support

General informations

The Linux kernel configuration item CONFIG_NVMEM_APPLE_EFUSES:

• prompt: Apple eFuse support
• type: tristate
• depends on: CONFIG_ARCH_APPLE || CONFIG_COMPILE_TEST
• defined in drivers/nvmem/Kconfig
• found in Linux kernels: 5.19, 6.0–6.12
• modules built: nvmem-apple-efuses

Help text

Say y here to enable support for reading eFuses on Apple SoCs such as the M1. These are e.g. used to store factory programmed calibration data required for the PCIe or the USB-C PHY.

This driver can also be built as a module. If so, the module will be called nvmem-apple-efuses.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module nvmem-apple-efuses CONFIG_NVMEM_APPLE_EFUSES : drivers/nvmem/Kconfig : "Apple eFuse support" # in 5.19, 6.0–6.12
• lkddb of "" "" "apple,efuses" : CONFIG_NVMEM CONFIG_NVMEM_APPLE_EFUSES : drivers/nvmem/apple-efuses.c # in 5.19, 6.0–6.12
• lkddb platform "apple_efuses" : CONFIG_NVMEM CONFIG_NVMEM_APPLE_EFUSES : drivers/nvmem/apple-efuses.c # in 5.19, 6.0–6.12

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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