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

commit 00559ba3ae740e7544b48fb509b2b97f56615892 upstream.

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: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index b8520ca40e8c56dd9a9224f79b47ea13400af954..abf070760d68e34e03a2bfab343f6d542dd1560c 100644 (file)
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -734,6 +734,16 @@ 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",
@@ -779,6 +789,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
                .driver_data = (kernel_ulong_t) &mhi_telit_fe990a_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 },
        { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */