The USB controller can be connected to one of the 2 lanes of SERDES0 using a MUX. Add a MUX controller node for that. Signed-off-by: Roger Quadros <rogerq@xxxxxx> Reviewed-by: Vignesh Raghavendra <vigneshr@xxxxxx> --- arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 8997276158ca..c638c3d8c0f2 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -31,6 +31,12 @@ mux-reg-masks = <0x4080 0x3>, <0x4084 0x3>, /* SERDES0 lane0/1 select */ <0x4088 0x3>, <0x408c 0x3>; /* SERDES0 lane2/3 select */ }; + + usb_serdes_mux: mux-controller@4000 { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x4000 0x8000000>; /* USB0 to SERDES0 lane 1/3 mux */ + }; }; gic500: interrupt-controller@1800000 { -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki