diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index b99a6fb425a0..09eb4066a0e0 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -753,7 +753,7 @@ static void ao_cecb_init(void)
 			reg = 0;
 			reg |= (0 << 6);/*curb_err_init*/
 			reg |= (0 << 5);/*en_chk_sbitlow*/
-			reg |= (0x15 << 0);/*rise_del_max*/
+			reg |= (CEC_B_ARB_TIME << 0);/*rise_del_max*/
 			hdmirx_cec_write(DWC_CEC_CTRL2, reg);
 		}
 
@@ -1210,7 +1210,7 @@ void cec_hw_reset(unsigned int cec_sel)
 			reg = 0;
 			reg |= (0 << 6);/*curb_err_init*/
 			reg |= (0 << 5);/*en_chk_sbitlow*/
-			reg |= (0x15 << 0);/*rise_del_max*/
+			reg |= (CEC_B_ARB_TIME << 0);/*rise_del_max*/
 			hdmirx_cec_write(DWC_CEC_CTRL2, reg);
 		}
 	} else {
diff --git a/drivers/amlogic/cec/hdmi_ao_cec.h b/drivers/amlogic/cec/hdmi_ao_cec.h
index 391c88ad4ba2..123b404e9319 100644
--- a/drivers/amlogic/cec/hdmi_ao_cec.h
+++ b/drivers/amlogic/cec/hdmi_ao_cec.h
@@ -83,6 +83,8 @@ enum cecbver {
 #define ENABLE_ONE_CEC	1
 #define ENABLE_TWO_CEC	2
 
+#define CEC_B_ARB_TIME 8
+
 #define CEC_MSG_BUFF_MAX	30
 
 /*