diff --git a/src/soc/rockchip/common/uart.c b/src/soc/rockchip/common/uart.c
index d2115da5e8..9ae6e1e356 100644
--- a/src/soc/rockchip/common/uart.c
+++ b/src/soc/rockchip/common/uart.c
@@ -14,11 +14,12 @@
  */
 
 #include <console/uart.h>
+#include <soc/clock.h>
 #include <stdint.h>
 
 unsigned int uart_platform_refclk(void)
 {
-	return 23040000;
+	return OSC_HZ;
 }
 
 uintptr_t uart_platform_base(int idx)