#include &soc { qcom,ion { compatible = "qcom,msm-ion"; #address-cells = <1>; #size-cells = <0>; system_heap: qcom,ion-heap@25 { reg = ; qcom,ion-heap-type = "MSM_SYSTEM"; }; qcom,ion-heap@27 { /* QSEECOM HEAP */ reg = ; memory-region = <&common_cma>; qcom,ion-heap-type = "DMA"; }; }; };