diff --git a/include/dt-bindings/reset/sun55i-a523-r-ccu.h b/include/dt-bindings/reset/sun55i-a523-r-ccu.h
index dd6fbb372e19..eb31ae9958d6 100644
--- a/include/dt-bindings/reset/sun55i-a523-r-ccu.h
+++ b/include/dt-bindings/reset/sun55i-a523-r-ccu.h
@@ -21,5 +21,6 @@
 #define RST_BUS_R_IR_RX		12
 #define RST_BUS_R_RTC		13
 #define RST_BUS_R_CPUCFG	14
+#define RST_BUS_R_PPU0		15
 
 #endif /* _DT_BINDINGS_RST_SUN55I_A523_R_CCU_H_ */