x86: add support for the RDC R-321x SoC

This patch adds support for the RDC R-321x system-on-chip,
also known as R-861x-(G). It uses the generic GPIO API and
has support for the on-chip hardware watchdog.

Build-fix from: Randy Dunlap <randy.dunlap@oracle.com>

Signed-off-by: Florian Fainelli <florian.fainelli@telecomint.eu>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 32e267186035..92dc919c7640 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -291,6 +291,18 @@ config X86_ES7000
           Only choose this option if you have such a system, otherwise you
           should say N here.
 
+config X86_RDC321X
+        bool "RDC R-321x SoC"
+        depends on X86_32
+        select M486
+        select X86_REBOOTFIXUPS
+        select GENERIC_GPIO
+        select LEDS_GPIO
+        help
+          This option is needed for RDC R-321x system-on-chip, also known
+          as R-8610-(G).
+          If you don't have one of these chips, you should say N here.
+
 config X86_VSMP
         bool "Support for ScaleMP vSMP"
         depends on X86_64 && PCI
@@ -637,7 +649,7 @@ config X86_REBOOTFIXUPS
           system.
 
           Currently, the only fixup is for the Geode machines using
-          CS5530A and CS5536 chipsets.
+          CS5530A and CS5536 chipsets and the RDC R-321x SoC.
 
           Say Y if you want to enable the fixup. Currently, it's safe to
           enable this option even if you don't need it.