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authorLucas Stach <l.stach@pengutronix.de>2021-01-25 19:47:34 +0100
committerShawn Guo <shawnguo@kernel.org>2021-01-30 21:54:15 +0800
commitf2615e598a50f8077e6ec70e2060ca0b5d8f989f (patch)
treebb82f95a18b1d397d2ad23227fdf7c98f9aa41fe /arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
parent71a8434857d51c1aa15b17338626b273f5e58be1 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi2
1 files changed, 2 insertions, 0 deletions
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";
};