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| author | Lucas Stach <l.stach@pengutronix.de> | 2021-01-25 21:47:34 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-01-30 16:54:15 +0300 |
| commit | f2615e598a50f8077e6ec70e2060ca0b5d8f989f (patch) | |
| tree | bb82f95a18b1d397d2ad23227fdf7c98f9aa41fe | |
| parent | 71a8434857d51c1aa15b17338626b273f5e58be1 (diff) | |
| download | linux-f2615e598a50f8077e6ec70e2060ca0b5d8f989f.tar.xz | |
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>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 |
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"; }; |