Describe bindings for STIH4xx ION driver. They are limited to have is used by ion_of.c
Signed-off-by: Benjamin Gaignard <[email protected]> --- .../devicetree/bindings/staging/ion/st,sti-ion.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt diff --git a/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt b/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt new file mode 100644 index 0000000..ec6dd9d --- /dev/null +++ b/Documentation/devicetree/bindings/staging/ion/st,sti-ion.txt @@ -0,0 +1,17 @@ +STIH4xxSoC ION + +Required properties: +- compatible: "st,sti-ion", "linux,ion" +- list of ION heaps: + - compatible: "st,cma-heap", "linux,ion-heap-dma" + +heap bindings are defined in drivers/staging/android/ion/devicetree.txt + +Example: + ion { + compatible = "st,sti-ion", "linux,ion"; + + ion-cma-heap { + compatible = "st,cma-heap", "linux,ion-heap-dma"; + }; + }; -- 1.9.1
