[PATCH 1/1] bus: mhi: host: pci_generic: Add Telit FE912C04 modem support

Daniele Palmas <[email protected]> Mon, 23 Mar 2026 13:28:37 +0100
Newsgroups dev.linux.lists.mhi,org.kernel.vger.linux-arm-msm
Message-ID <[email protected]>
Add SDX35 based modem Telit FE912C04, reusing FN920C04 configuration.

01:00.0 Unassigned class [ff00]: Qualcomm Device 011a
        Subsystem: Device 1c5d:2045

Signed-off-by: Daniele Palmas <[email protected]>
---
 drivers/bus/mhi/host/pci_generic.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 391ab146f501..750da3dbb4c6 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -904,6 +904,16 @@ static const struct mhi_pci_dev_info mhi_telit_fe990b40_info = {
 	.edl_trigger = true,
 };
 
+static const struct mhi_pci_dev_info mhi_telit_fe912c04_info = {
+	.name = "telit-fe912c04",
+	.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",
@@ -931,6 +941,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
 	/* Telit FN920C04 (sdx35) */
 	{PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2020),
 		.driver_data = (kernel_ulong_t) &mhi_telit_fn920c04_info },
+	/* Telit FE912C04 (sdx35) */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2045),
+		.driver_data = (kernel_ulong_t) &mhi_telit_fe912c04_info },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x011a),
 		.driver_data = (kernel_ulong_t) &mhi_qcom_sdx35_info },
 	{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
-- 
2.37.1