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authorPuFF1k <exopuf@gmail.com>2024-08-05 01:34:36 +0300
committerMartin L Roth <gaumless@gmail.com>2024-08-09 21:24:35 +0000
commit0bdee9ca68ca49f5d028bf273cecbfa5d9c5fa45 (patch)
tree4d414c5f6d8017980ffe2ec4e0cc824445194cbf /src/mainboard
parentfda9741ff9e410963a4d067d056eebb98b2c438d (diff)
mb/lenovo/t520: Add USB port config into devicetree
Devicetree for lenovo/520 is missing USB ports config, hence they don't work. This change introduces USB port config. Tests performed: - Can select a boot media using a USB keyboard from any port. - Can boot from each port except usb@1:1.1. - Measured read speed from a thumb drive on each port 24.5-28.9 MiB/s. Change-Id: I96dba153a563e0e290b96b837fdca39d7598ef17 Signed-off-by: PuFF1k <exopuf@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83764 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/lenovo/t520/devicetree.cb18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t520/devicetree.cb b/src/mainboard/lenovo/t520/devicetree.cb
index 5edb63e95d..c404df2d2d 100644
--- a/src/mainboard/lenovo/t520/devicetree.cb
+++ b/src/mainboard/lenovo/t520/devicetree.cb
@@ -58,6 +58,24 @@ chip northbridge/intel/sandybridge
register "spi_uvscc" = "0x2005"
register "spi_lvscc" = "0x2005"
+ # OC3 set in BIOS to port 2-7, OC7 set in BIOS to port 10-13
+ register "usb_port_config" = "{
+ {1, 1, 0}, /* P0: system port 4, OC0 */
+ {1, 1, 1}, /* P1: system port 2 (EHCI debug), OC 1 */
+ {1, 1, -1}, /* P2: HALF MINICARD (WLAN) no oc */
+ {1, 0, -1}, /* P3: WWAN, no OC */
+ {1, 0, -1}, /* P4: smartcard, no OC */
+ {1, 1, -1}, /* P5: ExpressCard, no OC */
+ {0, 0, -1}, /* P6: empty */
+ {0, 0, -1}, /* P7: empty */
+ {1, 1, 4}, /* P8: system port 3, OC4*/
+ {1, 1, 5}, /* P9: system port 1 (EHCI debug), OC 5 */
+ {1, 0, -1}, /* P10: fingerprint reader, no OC */
+ {1, 0, -1}, /* P11: bluetooth, no OC. */
+ {1, 1, -1}, /* P12: docking, no OC */
+ {1, 1, -1} /* P13: camera (LCD), no OC */
+ }"
+
device ref mei1 on end
device ref mei2 off end
device ref me_ide_r off end