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-rw-r--r--arch/powerpc/platforms/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 3663f71fd913..fbdae8377b71 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -321,6 +321,17 @@ config OF_RTC
Uses information from the OF or flattened device tree to instantiate
platform devices for direct mapped RTC chips like the DS1742 or DS1743.
+config GEN_RTC
+ bool "Use the platform RTC operations from user space"
+ select RTC_CLASS
+ select RTC_DRV_GENERIC
+ help
+ This option provides backwards compatibility with the old gen_rtc.ko
+ module that was traditionally used for old PowerPC machines.
+ Platforms should migrate to enabling the RTC_DRV_GENERIC by hand
+ replacing their get_rtc_time/set_rtc_time callbacks with
+ a proper RTC device driver.
+
config SIMPLE_GPIO
bool "Support for simple, memory-mapped GPIO controllers"
depends on PPC