diff --git a/src/soc/rockchip/common/include/soc/gpio.h b/src/soc/rockchip/common/include/soc/gpio.h
index f2e7970daa..55eb41d980 100644
--- a/src/soc/rockchip/common/include/soc/gpio.h
+++ b/src/soc/rockchip/common/include/soc/gpio.h
@@ -19,6 +19,8 @@
 #include <types.h>
 
 #define GPIO(p, b, i) ((gpio_t){.port = p, .bank = GPIO_##b, .idx = i})
+#define GET_GPIO_NUM(gpio)	(gpio.port * 32 + gpio.bank * 8 + gpio.idx)
+
 
 struct rockchip_gpio_regs {
 	u32 swporta_dr;