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- From 4dc9c850a974ba7db2091ce73bcffe631aafe144 Mon Sep 17 00:00:00 2001
- From: Qiang Yu <[email protected]>
- Date: Tue, 7 Nov 2023 16:14:50 +0800
- Subject: [PATCH 1/2] 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 <[email protected]>
- Reviewed-by: Manivannan Sadhasivam <[email protected]>
- Link: https://lore.kernel.org/r/[email protected]
- Signed-off-by: Manivannan Sadhasivam <[email protected]>
- ---
- drivers/bus/mhi/host/pci_generic.c | 22 ++++++++++++++++++++++
- 1 file changed, 22 insertions(+)
- --- 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_qco
- 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_confi
- .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_pc
- .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) */
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