diff --git a/asoc/sm8250-port-config.h b/asoc/sm8250-port-config.h
index 0f8c3c1b07..a29f1065fb 100644
--- a/asoc/sm8250-port-config.h
+++ b/asoc/sm8250-port-config.h
@@ -43,9 +43,11 @@ static struct port_params rx_frame_params_dsd[SWR_MSTR_PORT_LEN] = {
 
 /* TX UC1: TX1: 1ch, TX2: 2chs, TX3: 1ch(MBHC) */
 static struct port_params tx_frame_params_default[SWR_MSTR_PORT_LEN] = {
+	{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},/* PCM OUT */
 	{1,  1,  0,  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0},  /* TX1 */
 	{1,  0,  0,  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 1},  /* TX2 */
 	{3,  2,  0,  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0},  /* TX3 */
+	{3,  0,  0,  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 1},  /* TX4 */
 };
 
 static struct swr_mstr_port_map sm_port_map[] = {