allwinner,drive = <SUN4I_PINCTRL_10_MA>;
                                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
                        };
+
+                       ps20_pins_a: ps20@0 {
+                               allwinner,pins = "PI20", "PI21";
+                               allwinner,function = "ps2";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       ps21_pins_a: ps21@0 {
+                               allwinner,pins = "PH12", "PH13";
+                               allwinner,function = "ps2";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
                };
 
                timer@01c20c00 {
 
                                    allwinner,drive = <SUN4I_PINCTRL_10_MA>;
                                    allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
                        };
+
+                       ps20_pins_a: ps20@0 {
+                               allwinner,pins = "PI20", "PI21";
+                               allwinner,function = "ps2";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
+
+                       ps21_pins_a: ps21@0 {
+                               allwinner,pins = "PH12", "PH13";
+                               allwinner,function = "ps2";
+                               allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+                               allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+                       };
                };
 
                timer@01c20c00 {