power: pmic.h: include dm/ofnode.h

Include dm/ofnode.h.
Signed-off-by: NPeng Fan <peng.fan@nxp.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: NFabio Estevam <fabio.estevam@nxp.com>

include/power/pmic.h

@@ -11,6 +11,7 @@
 #ifndef __CORE_PMIC_H_
 #define __CORE_PMIC_H_
 
+#include <dm/ofnode.h>
 #include <i2c.h>
 #include <linux/list.h>
 #include <power/power_chrg.h>