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

[Lucas Stach]

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 at pengutronix.de>
---
 arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++
 1 file changed, 2 insertions(+)

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";
 };
 
-- 
2.20.1