diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 7e340d6112bf..b636e2c23b4d 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -491,6 +491,8 @@ static const struct mhi_pci_dev_info mhi_quectel_rm5xx_info = {
 static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
 	MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0),
 	MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0),
+	MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+	MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
 	MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1),
 	MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
 	MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),
@@ -506,6 +508,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
 static const struct mhi_channel_config mhi_foxconn_sdx61_channels[] = {
 	MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 32, 0),
 	MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 32, 0),
+	MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+	MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
 	MHI_CHANNEL_CONFIG_UL(4, "DIAG", 32, 1),
 	MHI_CHANNEL_CONFIG_DL(5, "DIAG", 32, 1),
 	MHI_CHANNEL_CONFIG_UL(12, "MBIM", 32, 0),