rtc: pxa: convert to use shared sa1100 functions

[firefly-linux-kernel-4.4.55.git] / drivers / rtc / Kconfig

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 35ea04c50a5cac25cc087f930266f16d1a226e9f..0f65a222a48a40b3cc6d0cdb814ac425f7f08e0d 100644 (file)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1306,11 +1306,13 @@ config RTC_DRV_GENERIC
          just say Y.
 
 config RTC_DRV_PXA
-       tristate "PXA27x/PXA3xx"
-       depends on ARCH_PXA
-       help
-        If you say Y here you will get access to the real time clock
-        built into your PXA27x or PXA3xx CPU.
+       tristate "PXA27x/PXA3xx"
+       depends on ARCH_PXA
+       select RTC_DRV_SA1100
+       help
+         If you say Y here you will get access to the real time clock
+         built into your PXA27x or PXA3xx CPU. This RTC is actually 2 RTCs
+         consisting of an SA1100 compatible RTC and the extended PXA RTC.
 
         This RTC driver uses PXA RTC registers available since pxa27x
         series (RDxR, RYxR) instead of legacy RCNR, RTAR.