Commit db0746e3 authored by Mika Westerberg's avatar Mika Westerberg
Browse files

thunderbolt: Add support for Intel Maple Ridge 



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: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
parent 9039387e

drivers/thunderbolt/icm.c

+11 −0
Original line number Diff line number Diff line
@@ -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)) {

drivers/thunderbolt/nhi.h

+1 −0
Original line number Diff line number Diff line
@@ -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