rtc: add real-time clock driver for NVIDIA Tegra

This is a platform driver that supports the built-in real-time clock on
Tegra SOCs.

Signed-off-by: Andrew Chew <achew@nvidia.com>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Acked-by: Wan ZongShun <mcuos.com@gmail.com>
Acked-by: Jon Mayo <jmayo@nvidia.com>
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 4941cade319f..e1878877399c 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -985,4 +985,14 @@ config RTC_DRV_LPC32XX
           This driver can also be buillt as a module. If so, the module
           will be called rtc-lpc32xx.
 
+config RTC_DRV_TEGRA
+        tristate "NVIDIA Tegra Internal RTC driver"
+        depends on RTC_CLASS && ARCH_TEGRA
+        help
+          If you say yes here you get support for the
+          Tegra 200 series internal RTC module.
+
+          This drive can also be built as a module. If so, the module
+          will be called rtc-tegra.
+
 endif # RTC_CLASS