summaryrefslogtreecommitdiff
path: root/drivers/bus/mhi
diff options
context:
space:
mode:
authorULRICH Thomas <thomas.ulrich@thalesgroup.com>2021-08-02 10:42:47 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-08-05 14:28:47 +0200
commit87693e092bd06aa25686ed3db7aed460e144849d (patch)
treed32ef34f92254daea324e12971f16a9d1d99c4a5 /drivers/bus/mhi
parent0092a1e3f7636ff4e202a41b0320690699247e22 (diff)
bus: mhi: pci_generic: Add Cinterion MV31-W PCIe to MHI
This patch adds VendorID/ProductID and MBIM Channel Definitions for M.2 Modem Card (PCIe Variant) to MHI PCI generic controller driver. Cinterion MV31-W (by Thales) Additional information on such Modem Card (USB or PCIe variant) is available at: https://www.thalesgroup.com/en/markets/digital-identity-and-security/iot/iot-connectivity/products/iot-products/mv31-w-ultra-high Link: https://lore.kernel.org/r/PAZP264MB284690134DA010698E6B3BDDE60A9@PAZP264MB2846.FRAP264.PROD.OUTLOOK.COM [mani: fixed the subject, whitespace, and added sideband_wake field] Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: ULRICH Thomas <thomas.ulrich@thalesgroup.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20210802051255.5771-3-manivannan.sadhasivam@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/bus/mhi')
-rw-r--r--drivers/bus/mhi/pci_generic.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c
index 4dd1077354af..5872c42927b1 100644
--- a/drivers/bus/mhi/pci_generic.c
+++ b/drivers/bus/mhi/pci_generic.c
@@ -366,6 +366,40 @@ static const struct mhi_pci_dev_info mhi_foxconn_sdx55_info = {
.sideband_wake = false,
};
+static const struct mhi_channel_config mhi_mv31_channels[] = {
+ MHI_CHANNEL_CONFIG_UL(0, "LOOPBACK", 64, 0),
+ MHI_CHANNEL_CONFIG_DL(1, "LOOPBACK", 64, 0),
+ /* MBIM Control Channel */
+ MHI_CHANNEL_CONFIG_UL(12, "MBIM", 64, 0),
+ MHI_CHANNEL_CONFIG_DL(13, "MBIM", 64, 0),
+ /* MBIM Data Channel */
+ MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 512, 2),
+ MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 512, 3),
+};
+
+static struct mhi_event_config mhi_mv31_events[] = {
+ MHI_EVENT_CONFIG_CTRL(0, 256),
+ MHI_EVENT_CONFIG_DATA(1, 256),
+ MHI_EVENT_CONFIG_HW_DATA(2, 1024, 100),
+ MHI_EVENT_CONFIG_HW_DATA(3, 1024, 101),
+};
+
+static const struct mhi_controller_config modem_mv31_config = {
+ .max_channels = 128,
+ .timeout_ms = 20000,
+ .num_channels = ARRAY_SIZE(mhi_mv31_channels),
+ .ch_cfg = mhi_mv31_channels,
+ .num_events = ARRAY_SIZE(mhi_mv31_events),
+ .event_cfg = mhi_mv31_events,
+};
+
+static const struct mhi_pci_dev_info mhi_mv31_info = {
+ .name = "cinterion-mv31",
+ .config = &modem_mv31_config,
+ .bar_num = MHI_PCI_DEFAULT_BAR_NUM,
+ .dma_data_width = 32,
+};
+
static const struct pci_device_id mhi_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0306),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx55_info },
@@ -386,6 +420,9 @@ static const struct pci_device_id mhi_pci_id_table[] = {
/* DW5930e (sdx55), Non-eSIM, It's also T99W175 */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0b1),
.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
+ /* MV31-W (Cinterion) */
+ { PCI_DEVICE(0x1269, 0x00b3),
+ .driver_data = (kernel_ulong_t) &mhi_mv31_info },
{ }
};
MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);