add(system): gpadc config and startup speed.

device/config/chips/v851s3/configs/fastboot_sl100_front/board.dts

@@ -1630,9 +1630,9 @@
 	channel0_compare_higdata = <0>;
 	/*channel1_compare_lowdata = <460000>;*/
 	/*channel1_compare_higdata = <1200000>;*/
-	/*key_cnt = <5>;*/
-	/*key0_vol = <210>;*/
-	/*key0_val = <115>;*/
+	key_cnt = <1>;
+	key0_vol = <1800>;
+	key0_val = <115>;
 	/*key1_vol = <410>;*/
 	/*key1_val = <114>;*/
 	/*key2_vol = <590>;*/
@@ -1641,7 +1641,7 @@
 	/*key3_val = <28>;*/
 	/*key4_vol = <880>;*/
 	/*key4_val = <102>;*/
-	status = "disabled";
+	status = "okay";
 };
 
 &wiegand {