diff --git a/arch/arm/include/asm/arch-owl/regs_s700.h b/arch/arm/include/asm/arch-owl/regs_s700.h
index 90459ae..0f79fae 100644
--- a/arch/arm/include/asm/arch-owl/regs_s700.h
+++ b/arch/arm/include/asm/arch-owl/regs_s700.h
@@ -55,4 +55,10 @@
 
 #define CMU_DEVCLKEN1_ETH	BIT(23)
 
+#define GPIO_MFP_PWM           (0xE01B0000)
+#define MFP_CTL0               (GPIO_MFP_PWM + 0x40)
+#define MFP_CTL1               (GPIO_MFP_PWM + 0x44)
+#define MFP_CTL2               (GPIO_MFP_PWM + 0x48)
+#define MFP_CTL3               (GPIO_MFP_PWM + 0x4C)
+
 #endif