# Pastebin cbqoAloU
    diff --git a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
    index 59cc58f7d0c8..2bb5c9ff172c 100644
    --- a/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
    +++ b/arch/arm64/boot/dts/ti/k3-am64-mcu.dtsi
    @@ -97,4 +97,12 @@ mcu_gpio0: gpio@4201000 {
                    clocks = <&k3_clks 79 0>;
                    clock-names = "gpio";
            };
    +
    +       mcu_pmx0: pinctrl@4084000 {
    +               compatible = "pinctrl-single";
    +               reg = <0x00 0x4084000 0x00 0x84>;
    +               #pinctrl-cells = <1>;
    +               pinctrl-single,register-width = <32>;
    +               pinctrl-single,function-mask = <0xffffffff>;
    +       };
     };