MIPS: Loongson: Define rtc device on MC146818-equipped systems

This patch declare the rtc device present on systems with clock compatible
with the mc146818 and handled by rtc-cmos.  Introduce a new Kconfig entry
because there are some systems without rtc_cmos compatible clock.

Signed-off-by: Arnaud Patard <apatard@mandriva.com>
To: linux-mips@linux-mips.org
Cc: aba@not.so.argh.org
Patchwork: http://patchwork.linux-mips.org/patch/1320/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig
index 3df1967dea08..c97ca69b94e0 100644
--- a/arch/mips/loongson/Kconfig
+++ b/arch/mips/loongson/Kconfig
@@ -23,6 +23,7 @@ config LEMOTE_FULOONG2E
         select GENERIC_HARDIRQS_NO__DO_IRQ
         select GENERIC_ISA_DMA_SUPPORT_BROKEN
         select CPU_HAS_WB
+        select LOONGSON_MC146818
         help
           Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
           an FPGA northbridge
@@ -51,6 +52,7 @@ config LEMOTE_MACH2F
         select SYS_SUPPORTS_64BIT_KERNEL
         select SYS_SUPPORTS_HIGHMEM
         select SYS_SUPPORTS_LITTLE_ENDIAN
+        select LOONGSON_MC146818
         help
           Lemote Loongson 2F family machines utilize the 2F revision of
           Loongson processor and the AMD CS5536 south bridge.
@@ -83,3 +85,7 @@ config LOONGSON_UART_BASE
         bool
         default y
         depends on EARLY_PRINTK || SERIAL_8250
+
+config LOONGSON_MC146818
+        bool
+        default n