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thunderbolt: Add support for Intel Maple Ridge

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Maple Ridge is first discrete USB4 host controller from Intel. It comes
with firmware based connection manager and the flows are similar as used
in Intel Titan Ridge.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
This commit is contained in:
Mika Westerberg 2020-01-31 19:24:30 +03:00
parent 9039387e16
commit db0746e339
2 changed files with 12 additions and 0 deletions
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11
drivers/thunderbolt/icm.c
View File

@ -2499,6 +2499,17 @@ struct tb *icm_probe(struct tb_nhi *nhi)
icm->rtd3_veto = icm_icl_rtd3_veto;
tb->cm_ops = &icm_icl_ops;
break;
case PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI:
icm->is_supported = icm_tgl_is_supported;
icm->get_mode = icm_ar_get_mode;
icm->driver_ready = icm_tr_driver_ready;
icm->device_connected = icm_tr_device_connected;
icm->device_disconnected = icm_tr_device_disconnected;
icm->xdomain_connected = icm_tr_xdomain_connected;
icm->xdomain_disconnected = icm_tr_xdomain_disconnected;
tb->cm_ops = &icm_tr_ops;
break;
}
if (!icm->is_supported || !icm->is_supported(tb)) {

1
drivers/thunderbolt/nhi.h
View File

@ -55,6 +55,7 @@ extern const struct tb_nhi_ops icl_nhi_ops;
* need for the PCI quirk anymore as we will use ICM also on Apple
* hardware.
*/
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_4C_NHI 0x1137
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_NHI 0x157d
#define PCI_DEVICE_ID_INTEL_WIN_RIDGE_2C_BRIDGE 0x157e
#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_LP_NHI 0x15bf