[MIPS] add DECstation I/O ASIC clocksource

Add DECstation I/O ASIC clocksource

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 77e3d2402454..2e4ac657a4c3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -82,6 +82,7 @@ config MACH_DECSTATION
         bool "DECstations"
         select BOOT_ELF32
         select CEVT_R4K
+        select CSRC_IOASIC
         select CSRC_R4K
         select CPU_DADDI_WORKAROUNDS if 64BIT
         select CPU_R4000_WORKAROUNDS if 64BIT
@@ -784,6 +785,9 @@ config CEVT_TXX9
 config CSRC_BCM1480
         bool
 
+config CSRC_IOASIC
+        bool
+
 config CSRC_R4K
         bool