regulator: pfuze100: add SPDX License

Add SPDX license

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

drivers/power/regulator/pfuze100.c

@@ -1,3 +1,11 @@
+/*
+ * Copyright 2017 NXP
+ *
+ * Peng Fan <peng.fan@nxp.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
 #include <common.h>
 #include <fdtdec.h>
 #include <errno.h>