[RFC 1/2] arm64: dts: rockchip: disable USB3 host port on ROCK 5B

FUKAUMI Naoki naoki at radxa.com
Sat Jun 15 00:09:03 PDT 2024


USB3 host (upper) port on ROCK 5B is not working with USB3 devices.

error message:
 usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
 usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
 usb usb6-port1: Cannot enable. Maybe the USB cable is bad?
   :

$ lsusb -t
/:  Bus 001.Port 001: Dev 001, Class=root_hub, Driver=ehci-platform/1p, 480M
    |__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 001: Dev 003, If 0, Class=Mass Storage, Driver=usb-storage, 480M
/:  Bus 002.Port 001: Dev 001, Class=root_hub, Driver=ohci-platform/1p, 12M
/:  Bus 003.Port 001: Dev 001, Class=root_hub, Driver=ehci-platform/1p, 480M
/:  Bus 004.Port 001: Dev 001, Class=root_hub, Driver=ohci-platform/1p, 12M
/:  Bus 005.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 480M
/:  Bus 006.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
/:  Bus 007.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 480M
/:  Bus 008.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M

Fixes: f97d78b9f6cf ("arm64: dts: rockchip: add USB3 host to rock-5b")
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
 arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 4e2bf4eaef2b..61c7046435cc 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -805,7 +805,3 @@ &usb_host1_xhci {
 	dr_mode = "host";
 	status = "okay";
 };
-
-&usb_host2_xhci {
-	status = "okay";
-};
-- 
2.43.0




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