versatilepb: add gpio pl061 support

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
diff --git a/hw/versatilepb.c b/hw/versatilepb.c
index b3f8077..7b1b025 100644
--- a/hw/versatilepb.c
+++ b/hw/versatilepb.c
@@ -266,6 +266,11 @@
     sysbus_create_simple("sp804", 0x101e2000, pic[4]);
     sysbus_create_simple("sp804", 0x101e3000, pic[5]);
 
+    sysbus_create_simple("pl061", 0x101e4000, pic[6]);
+    sysbus_create_simple("pl061", 0x101e5000, pic[7]);
+    sysbus_create_simple("pl061", 0x101e6000, pic[8]);
+    sysbus_create_simple("pl061", 0x101e7000, pic[9]);
+
     /* The versatile/PB actually has a modified Color LCD controller
        that includes hardware cursor support from the PL111.  */
     dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);