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| author | Michael Walle <michael@walle.cc> | 2022-02-20 15:15:23 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-21 18:00:30 +0100 |
| commit | f78451012b9e159afdba31c3eb69f223a9f42adc (patch) | |
| tree | 796908879031ebd0964a37331ddb1a044abe37c1 /drivers/nvmem/Kconfig | |
| parent | 6f9817cdcc82007812bbc0c33372c69c79e138cd (diff) | |
| download | linux-stable-f78451012b9e159afdba31c3eb69f223a9f42adc.tar.gz linux-stable-f78451012b9e159afdba31c3eb69f223a9f42adc.tar.bz2 linux-stable-f78451012b9e159afdba31c3eb69f223a9f42adc.zip | |
nvmem: add driver for Layerscape SFP (Security Fuse Processor)
Add support for the Security Fuse Processor found on Layerscape SoCs.
This driver implements basic read access.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220220151527.17216-10-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem/Kconfig')
| -rw-r--r-- | drivers/nvmem/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index da414617a54d..4063ea15f7d2 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -300,4 +300,16 @@ config NVMEM_BRCM_NVRAM This driver provides support for Broadcom's NVRAM that can be accessed using I/O mapping. +config NVMEM_LAYERSCAPE_SFP + tristate "Layerscape SFP (Security Fuse Processor) support" + depends on ARCH_LAYERSCAPE || COMPILE_TEST + depends on HAS_IOMEM + help + This driver provides support to read the eFuses on Freescale + Layerscape SoC's. For example, the vendor provides a per part + unique ID there. + + This driver can also be built as a module. If so, the module + will be called layerscape-sfp. + endif |