arm64: dts: zii-ultra: limit USB ports to USB2 speed

The internal USB is connected to a USB2 hub, the front-panel USB
is wired directly, but does not support USB3 speeds electrically.
Limit both ports accordingly.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Lucas Stach 2021-01-25 19:47:34 +01:00 committed by Shawn Guo
parent 71a8434857
commit f2615e598a
1 changed files with 2 additions and 0 deletions

View File

@ -540,6 +540,7 @@
&usb_dwc3_0 {
dr_mode = "host";
maximum-speed = "high-speed";
status = "okay";
};
@ -550,6 +551,7 @@
&usb_dwc3_1 {
dr_mode = "host";
maximum-speed = "high-speed";
status = "okay";
};