Merge tag 'lkdtm-next' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux...

[linux-2.6-microblaze.git] / drivers / nvmem / Kconfig

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index 555aa77..967d008 100644 (file)
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -304,6 +304,7 @@ config NVMEM_LAYERSCAPE_SFP
        tristate "Layerscape SFP (Security Fuse Processor) support"
        depends on ARCH_LAYERSCAPE || COMPILE_TEST
        depends on HAS_IOMEM
+       select REGMAP_MMIO
        help
          This driver provides support to read the eFuses on Freescale
          Layerscape SoC's. For example, the vendor provides a per part
@@ -324,4 +325,16 @@ config NVMEM_SUNPLUS_OCOTP
          This driver can also be built as a module. If so, the module
          will be called nvmem-sunplus-ocotp.
 
+config NVMEM_APPLE_EFUSES
+       tristate "Apple eFuse support"
+       depends on ARCH_APPLE || COMPILE_TEST
+       default ARCH_APPLE
+       help
+         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.
+
 endif