redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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: Mika Westerberg <mika.westerberg@linux.intel.com>
zero-sugar-mainline-defconfig
Mika Westerberg 2020-01-31 19:24:30 +03:00
parent 9039387e16
commit db0746e339
2 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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