| Freescale ION unmapped heap for i.MX | |
| Unmapped heap are used for security purpose, providing secure data | |
| path buffers for video decode and display. | |
| Required properties | |
| - compatible: | |
| - "fsl,display-heap" for display ion heap | |
| - "fsl,vpu-heap" for vpu decoder ion heap | |
| Required properties for Ion heaps | |
| - memory-region: one reserved mem region pointer. | |
| Example: | |
| ion-display-region { | |
| compatible = "fsl,display-heap", "linux,ion-heap-unmapped"; | |
| memory-region = <&display_region>; | |
| }; | |