Commit 87693e09 authored by ULRICH Thomas's avatar ULRICH Thomas Committed by Greg Kroah-Hartman
Browse files

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: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarULRICH Thomas <thomas.ulrich@thalesgroup.com>
Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20210802051255.5771-3-manivannan.sadhasivam@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0092a1e3

drivers/bus/mhi/pci_generic.c

+37 −0
Original line number Diff line number Diff line
@@ -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);