diff --git a/arch/arm/mach-rk2928/include/mach/irqs.h b/arch/arm/mach-rk2928/include/mach/irqs.h
index f1bdd00d2cc8..d0d398074bac 100644
--- a/arch/arm/mach-rk2928/include/mach/irqs.h
+++ b/arch/arm/mach-rk2928/include/mach/irqs.h
@@ -53,6 +53,8 @@
 #define IRQ_SDMMC_DETECT                78
 #define IRQ_SDIO_DETECT                 79
 
+#define IRQ_ARM_PMU                     86
+
 //hhb@rock-chips.com this spi is used for fiq_debugger signal irq
 #define IRQ_UART_SIGNAL			127
 #if CONFIG_RK_DEBUG_UART >= 0 && CONFIG_RK_DEBUG_UART < 3