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Diffstat (limited to 'Documentation/devicetree/bindings/staging/ion/fsl-heap.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/staging/ion/fsl-heap.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/staging/ion/fsl-heap.txt b/Documentation/devicetree/bindings/staging/ion/fsl-heap.txt new file mode 100644 index 000000000000..427ba5068842 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/ion/fsl-heap.txt @@ -0,0 +1,19 @@ +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>; + }; + |