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soc/intel/cannonlake: Add USB device names 

Add the ACPI device names for the USB ports to match what
is in the DSDT so USB ports can be defined in the SSDT.

Change-Id: Ibb323bbd324811fa3178b0cba3d7f0a315169486
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://review.coreboot.org/c/29997
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Duncan Laurie 2018-12-01 17:00:23 -08:00 committed by Duncan Laurie
parent 11340e5e1e
commit 1e64d2386a
1 changed files with 37 additions and 0 deletions
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37
src/soc/intel/cannonlake/chip.c
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@ -35,6 +35,43 @@ const char *soc_acpi_name(const struct device *dev)
if (dev->path.type == DEVICE_PATH_DOMAIN) if (dev->path.type == DEVICE_PATH_DOMAIN)
return "PCI0"; return "PCI0";
if (dev->path.type == DEVICE_PATH_USB) {
switch (dev->path.usb.port_type) {
case 0:
/* Root Hub */
return "RHUB";
case 2:
/* USB2 ports */
switch (dev->path.usb.port_id) {
case 0: return "HS01";
case 1: return "HS02";
case 2: return "HS03";
case 3: return "HS04";
case 4: return "HS05";
case 5: return "HS06";
case 6: return "HS07";
case 7: return "HS08";
case 8: return "HS09";
case 9: return "HS10";
case 10: return "HS11";
case 11: return "HS12";
}
break;
case 3:
/* USB3 ports */
switch (dev->path.usb.port_id) {
case 0: return "SS01";
case 1: return "SS02";
case 2: return "SS03";
case 3: return "SS04";
case 4: return "SS05";
case 5: return "SS06";
}
break;
}
return NULL;
}
if (dev->path.type != DEVICE_PATH_PCI) if (dev->path.type != DEVICE_PATH_PCI)
return NULL; return NULL;