bus: mhi: host: pci_generic: Add Telit FN990B40 modem support

JIRA: https://issues.redhat.com/browse/RHEL-122260

commit 00559ba
Author: Daniele Palmas <dnlplm@gmail.com>
Date:   Wed Jul 16 11:18:36 2025 +0200

    bus: mhi: host: pci_generic: Add Telit FN990B40 modem support
    
    Add SDX72 based modem Telit FN990B40, reusing FN920C04 configuration.
    
    01:00.0 Unassigned class [ff00]: Qualcomm Device 0309
            Subsystem: Device 1c5d:201a
    
    Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
    [mani: added sdx72 in the comment to identify the chipset]
    Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
    Link: https://patch.msgid.link/20250716091836.999364-1-dnlplm@gmail.com

Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>

Author: jtornosm

drivers/bus/mhi/host/pci_generic.c

@@ -859,6 +859,16 @@ static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
 	.edl_trigger = true,
 };
 
+static const struct mhi_pci_dev_info mhi_telit_fn990b40_info = {
+	.name = "telit-fn990b40",
+	.config = &modem_telit_fn920c04_config,
+	.bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+	.dma_data_width = 32,
+	.sideband_wake = false,
+	.mru_default = 32768,
+	.edl_trigger = true,
+};
+
 static const struct mhi_pci_dev_info mhi_netprisma_lcur57_info = {
 	.name = "netprisma-lcur57",
 	.edl = "qcom/prog_firehose_sdx24.mbn",
@@ -924,6 +934,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 		.driver_data = (kernel_ulong_t) &mhi_foxconn_t99w696_info },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
 		.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
+	/* Telit FN990B40 (sdx72) */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0309, 0x1c5d, 0x201a),
+		.driver_data = (kernel_ulong_t) &mhi_telit_fn990b40_info },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0309),
 		.driver_data = (kernel_ulong_t) &mhi_qcom_sdx75_info },
 	/* QDU100, x100-DU */