The UEFI firmware of X13s has clk DT overlays that do not match the upstream DT (See as below example). Here we will need a downstream patch in order to enable audio system (LPASS) on X13s. ============ [In FDT overlaid by UEFI] clock-controller@3300000 { compatible = "qcom,sc8280xp-lpass-audio-csr"; ...... }; clock-controller@33e0000 { compatible = "qcom,sc8280xp-lpass-tcsr"; ...... }; [Upstream DT] clock-controller@32a9000 { compatible = "qcom,sc8280xp-lpassaudiocc"; reg = <0x00 0x32a9000 0x00 0x1000>; #clock-cells = <0x01>; #reset-cells = <0x01>; phandle = <0x6f>; }; clock-controller@33e0000 { compatible = "qcom,sc8280xp-lpasscc"; reg = <0x00 0x33e0000 0x00 0x12000>; #clock-cells = <0x01>; #reset-cells = <0x01>; phandle = <0x76>; };