1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index ef33a084fcf4..79fca2651b65 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -602,6 +602,10 @@ int check_legacy_ioport(unsigned long base_port)
                  * name instead */
                 if (!np)
                         np = of_find_node_by_name(NULL, "8042");
+                if (np) {
+                        of_i8042_kbd_irq = 1;
+                        of_i8042_aux_irq = 12;
+                }
                 break;
         case FDC_BASE: /* FDC1 */
                 np = of_find_node_by_type(NULL, "fdc");