1 files changed, 8 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index ed07a198f8d6..38c4b733a72e 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -486,6 +486,14 @@ int check_legacy_ioport(unsigned long base_port)
 
         switch(base_port) {
         case I8042_DATA_REG:
+                if (!(np = of_find_compatible_node(NULL, NULL, "pnpPNP,303")))
+                        np = of_find_compatible_node(NULL, NULL, "pnpPNP,f03");
+                if (np) {
+                        parent = of_get_parent(np);
+                        of_node_put(np);
+                        np = parent;
+                        break;
+                }
                 np = of_find_node_by_type(NULL, "8042");
                 break;
         case FDC_BASE: /* FDC1 */