diff mbox series

[08/10] arm64: dts: zii-ultra: limit USB ports to USB2 speed

Message ID 20210125184736.1226435-8-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series [01/10] ARM: dts: imx6: rdu2: enable WDOG1 | expand

Commit Message

Lucas Stach Jan. 25, 2021, 6:47 p.m. UTC 
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>
---
 arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index aa05d5fd1b3b..edbde9ed4caf 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -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";
 };