From: Daniele Palmas <dnlplm@gmail.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org,
Daniele Palmas <dnlplm@gmail.com>
Subject: [PATCH 1/1] bus: mhi: host: pci_generic: Add Telit FN920C04 modem support
Date: Tue, 1 Apr 2025 11:34:58 +0200 [thread overview]
Message-ID: <20250401093458.2953872-1-dnlplm@gmail.com> (raw)
Add SDX35 based modem Telit FN920C04.
$ lspci -vv
01:00.0 Unassigned class [ff00]: Qualcomm Device 011a
Subsystem: Device 1c5d:2020
Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
---
drivers/bus/mhi/host/pci_generic.c | 39 ++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index efe43592e170..57e2360c397b 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -782,6 +782,42 @@ static const struct mhi_pci_dev_info mhi_telit_fe990a_info = {
.mru_default = 32768,
};
+static const struct mhi_channel_config mhi_telit_fn920c04_channels[] = {
+ MHI_CHANNEL_CONFIG_UL_SBL(2, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_SBL(3, "SAHARA", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(4, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_DL(5, "DIAG", 64, 1),
+ MHI_CHANNEL_CONFIG_UL(14, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(15, "QMI", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL_FP(34, "FIREHOSE", 32, 0),
+ MHI_CHANNEL_CONFIG_DL_FP(35, "FIREHOSE", 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", 128, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0", 128, 3),
+};
+
+static const struct mhi_controller_config modem_telit_fn920c04_config = {
+ .max_channels = 128,
+ .timeout_ms = 50000,
+ .num_channels = ARRAY_SIZE(mhi_telit_fn920c04_channels),
+ .ch_cfg = mhi_telit_fn920c04_channels,
+ .num_events = ARRAY_SIZE(mhi_telit_fn990_events),
+ .event_cfg = mhi_telit_fn990_events,
+};
+
+static const struct mhi_pci_dev_info mhi_telit_fn920c04_info = {
+ .name = "telit-fn920c04",
+ .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",
@@ -806,6 +842,9 @@ static const struct mhi_pci_dev_info mhi_netprisma_fcun69_info = {
static const struct pci_device_id mhi_pci_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0116),
.driver_data = (kernel_ulong_t) &mhi_qcom_sa8775p_info },
+ /* Telit FN920C04 (sdx35) */
+ {PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x011a, 0x1c5d, 0x2020),
+ .driver_data = (kernel_ulong_t) &mhi_telit_fn920c04_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info },
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c),
--
2.37.1
next reply other threads:[~2025-04-01 9:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-01 9:34 Daniele Palmas [this message]
2025-04-25 5:00 ` [PATCH 1/1] bus: mhi: host: pci_generic: Add Telit FN920C04 modem support Manivannan Sadhasivam
2025-04-25 7:21 ` Manivannan Sadhasivam
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