[PATCH 08/10] arm64: dts: zii-ultra: limit USB ports to USB2 speed
From: Lucas Stach <l.stach@pengutronix.de>
Date: 2021-01-26 02:21:59
Also in:
linux-arm-kernel
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
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 --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