bus: mhi: host: pci_generic: Add SDX75 based modem support

Add generic info for SDX75 based modems. SDX75 takes longer to set ready
during power up. Hence use separate configuration.

Signed-off-by: Qiang Yu <quic_qianyu@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/1699344890-87076-3-git-send-email-quic_qianyu@quicinc.com
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 08f3f039dbddcf997c26daaaaa604b283d1096d2..cd6cd14b3d29b17c0a9ce78ef40a902686d26a48 100644 (file)
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -269,6 +269,16 @@ static struct mhi_event_config modem_qcom_v1_mhi_events[] = {
        MHI_EVENT_CONFIG_HW_DATA(5, 2048, 101)
 };
 
+static const struct mhi_controller_config modem_qcom_v2_mhiv_config = {
+       .max_channels = 128,
+       .timeout_ms = 8000,
+       .ready_timeout_ms = 50000,
+       .num_channels = ARRAY_SIZE(modem_qcom_v1_mhi_channels),
+       .ch_cfg = modem_qcom_v1_mhi_channels,
+       .num_events = ARRAY_SIZE(modem_qcom_v1_mhi_events),
+       .event_cfg = modem_qcom_v1_mhi_events,
+};
+
 static const struct mhi_controller_config modem_qcom_v1_mhiv_config = {
        .max_channels = 128,
        .timeout_ms = 8000,
@@ -278,6 +288,16 @@ static const struct mhi_controller_config modem_qcom_v1_mhiv_config = {
        .event_cfg = modem_qcom_v1_mhi_events,
 };
 
+static const struct mhi_pci_dev_info mhi_qcom_sdx75_info = {
+       .name = "qcom-sdx75m",
+       .fw = "qcom/sdx75m/xbl.elf",
+       .edl = "qcom/sdx75m/edl.mbn",
+       .config = &modem_qcom_v2_mhiv_config,
+       .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+       .dma_data_width = 32,
+       .sideband_wake = false,
+};
+
 static const struct mhi_pci_dev_info mhi_qcom_sdx65_info = {
        .name = "qcom-sdx65m",
        .fw = "qcom/sdx65m/xbl.elf",
@@ -600,6 +620,8 @@ static const struct pci_device_id mhi_pci_id_table[] = {
                .driver_data = (kernel_ulong_t) &mhi_telit_fn990_info },
        { PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
                .driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_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) */
                .driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
        { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */