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Diffstat (limited to 'dts/Bindings/staging/ion/hi6220-ion.txt')
| -rw-r--r-- | dts/Bindings/staging/ion/hi6220-ion.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/dts/Bindings/staging/ion/hi6220-ion.txt b/dts/Bindings/staging/ion/hi6220-ion.txt new file mode 100644 index 0000000000..c59e27c632 --- /dev/null +++ b/dts/Bindings/staging/ion/hi6220-ion.txt @@ -0,0 +1,31 @@ +Hi6220 SoC ION +=================================================================== +Required properties: +- compatible : "hisilicon,hi6220-ion" +- list of the ION heaps + - heap name : maybe heap_sys_user@0 + - heap id : id should be unique in the system. + - heap base : base ddr address of the heap,0 means that + it is dynamic. + - heap size : memory size and 0 means it is dynamic. + - heap type : the heap type of the heap, please also + see the define in ion.h(drivers/staging/android/uapi/ion.h) +------------------------------------------------------------------- +Example: + hi6220-ion { + compatible = "hisilicon,hi6220-ion"; + heap_sys_user@0 { + heap-name = "sys_user"; + heap-id = <0x0>; + heap-base = <0x0>; + heap-size = <0x0>; + heap-type = "ion_system"; + }; + heap_sys_contig@0 { + heap-name = "sys_contig"; + heap-id = <0x1>; + heap-base = <0x0>; + heap-size = <0x0>; + heap-type = "ion_system_contig"; + }; + }; |