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authorFinley Xiao <finley.xiao@rock-chips.com>2019-10-29 14:42:40 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-05 20:35:33 +0300
commit755864feb729a791e1fd0f3338ddc5aae32c8ac1 (patch)
treefa524926cca49781e6866a2218dc54e77cc04454 /drivers/nvmem/Kconfig
parentde02fc40fc63aa6950435a18e99843603b1bda01 (diff)
downloadlinux-755864feb729a791e1fd0f3338ddc5aae32c8ac1.tar.xz
nvmem: add Rockchip OTP driver
Newer Rockchip socs like the px30 use a different one-time-programmable memory controller for things like cpu-id and leakage information, so add the necessary driver for it. Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com> [ported from vendor 4.4, converted to clock-bulk API and cleanups] Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20191029114240.14905-11-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem/Kconfig')
-rw-r--r--drivers/nvmem/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index fd0716818881..73567e922491 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -120,6 +120,17 @@ config ROCKCHIP_EFUSE
This driver can also be built as a module. If so, the module
will be called nvmem_rockchip_efuse.
+config ROCKCHIP_OTP
+ tristate "Rockchip OTP controller support"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This is a simple drive to dump specified values of Rockchip SoC
+ from otp, such as cpu-leakage.
+
+ This driver can also be built as a module. If so, the module
+ will be called nvmem_rockchip_otp.
+
config NVMEM_BCM_OCOTP
tristate "Broadcom On-Chip OTP Controller support"
depends on ARCH_BCM_IPROC || COMPILE_TEST