diff --git a/qcom/yupik-ion.dtsi b/qcom/yupik-ion.dtsi index c10aa1385e0e..a79bbd58abf5 100644 --- a/qcom/yupik-ion.dtsi +++ b/qcom/yupik-ion.dtsi @@ -15,6 +15,12 @@ reg = ; qcom,ion-heap-type = "SYSTEM_SECURE"; }; + + qcom,ion-heap@10 { /* SECURE DISPLAY HEAP */ + reg = ; + memory-region = <&secure_display_memory>; + qcom,ion-heap-type = "HYP_CMA"; + }; }; }; diff --git a/qcom/yupik.dtsi b/qcom/yupik.dtsi index be693f53cd92..cc04ff320e6e 100644 --- a/qcom/yupik.dtsi +++ b/qcom/yupik.dtsi @@ -322,6 +322,14 @@ reg = <0x0 0xc0000000 0x0 0x5100000>; }; + secure_display_memory: secure_display_region { + compatible = "shared-dma-pool"; + alloc-ranges = <0 0x00000000 0 0xffffffff>; + reusable; + alignment = <0 0x400000>; + size = <0 0x8c00000>; + }; + /* global autoconfigured region for contiguous allocations */ linux,cma { compatible = "shared-dma-pool";