Merge branch 'add-a-secondary-at-port-to-the-telit-fn990'

Fabio Porcedda says:

====================
Add a secondary AT port to the Telit FN990

In order to add a secondary AT port to the Telit FN990 first add "DUN2"
to mhi_wwan_ctrl.c, after that add a seconday AT port to the
Telit FN990 in pci_generic.c
====================

Link: https://lore.kernel.org/r/20220916144329.243368-1-fabio.porcedda@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/bus/mhi/host/pci_generic.c

@@ -507,6 +507,8 @@ static const struct mhi_channel_config mhi_telit_fn990_channels[] = {
 	MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
 	MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
 	MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+	MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1),
+	MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1),
 	MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
 	MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
 };

drivers/net/wwan/mhi_wwan_ctrl.c

@@ -258,6 +258,7 @@ static void mhi_wwan_ctrl_remove(struct mhi_device *mhi_dev)
 
 static const struct mhi_device_id mhi_wwan_ctrl_match_table[] = {
 	{ .chan = "DUN", .driver_data = WWAN_PORT_AT },
+	{ .chan = "DUN2", .driver_data = WWAN_PORT_AT },
 	{ .chan = "MBIM", .driver_data = WWAN_PORT_MBIM },
 	{ .chan = "QMI", .driver_data = WWAN_PORT_QMI },
 	{ .chan = "DIAG", .driver_data = WWAN_PORT_QCDM },