MIPS: add RTC support for loongson1B

Add RTC support(TOY counter0) for loongson1B SOC

Signed-off-by: zhao zhang <zhzhl555@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 3a125b835546..850febcbaf73 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1070,4 +1070,14 @@ config RTC_DRV_PUV3
           This drive can also be built as a module. If so, the module
           will be called rtc-puv3.
 
+config RTC_DRV_LOONGSON1
+        tristate "loongson1 RTC support"
+        depends on MACH_LOONGSON1
+        help
+          This is a driver for the loongson1 on-chip Counter0 (Time-Of-Year
+          counter) to be used as a RTC.
+
+          This driver can also be built as a module. If so, the module
+          will be called rtc-ls1x.
+
 endif # RTC_CLASS