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> qcom,glink-channels = "fastrpcglink-apps-dsp"; > label = "adsp"; > + memory-region = <&adsp_mem>; This memory-region won't really be useful without proper VMID configuration. Please add LPASS and ADSP_HEAP VMIDs. Ref: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm64/boot/dts/qcom/lemans.dtsi#n7501 //Ekansh > qcom,non-secure-domain; > #address-cells = <1>; > #size-cells = <0>; >