[PATCH 2/2] arm64: dts: rockchip: fix USB 3.0 bottom port for Radxa ROCK 5B

[FUKAUMI Naoki]

add rockchip,dp-lane-mux to usbdp_phy1 to make it work properly.

tested with ELECOM U3HC-A424P10BK[1]:

$ 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 003: Dev 003, If 0, Class=Wireless, Driver=btusb, 12M
        |__ Port 003: Dev 003, If 1, Class=Wireless, Driver=btusb, 12M
/:  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=xhci-hcd/1p, 480M
/:  Bus 005.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
    |__ Port 001: Dev 002, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/:  Bus 006.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 480M
    |__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/5p, 480M
        |__ Port 005: Dev 003, If 0, Class=Billboard, Driver=[none], 480M
/:  Bus 007.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
    |__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/4p, 5000M
        |__ Port 004: Dev 003, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/:  Bus 008.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 480M
/:  Bus 009.Port 001: Dev 001, Class=root_hub, Driver=xhci-hcd/1p, 5000M
    |__ Port 001: Dev 002, If 0, Class=Mass Storage, Driver=usb-storage, 5000M

[1] https://www.elecom.co.jp/products/U3HC-A424P10BK.html

Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
 arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index c5776e3b4aab..43fc1f24dfc9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -918,6 +918,7 @@ &usbdp_phy0 {
 };
 
 &usbdp_phy1 {
+	rockchip,dp-lane-mux = <2 3>;
 	status = "okay";
 };
 
-- 
2.43.0