diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h
index 4b0914c0989d..772fa12a277a 100644
--- a/include/dt-bindings/soc/rockchip,boot-mode.h
+++ b/include/dt-bindings/soc/rockchip,boot-mode.h
@@ -12,5 +12,7 @@
 #define BOOT_RECOVERY		(REBOOT_FLAG + 3)
  /* enter fastboot mode */
 #define BOOT_FASTBOOT		(REBOOT_FLAG + 9)
+/* enter charging mode */
+#define BOOT_CHARGING		(REBOOT_FLAG + 11)
 
 #endif