On Mon, Oct 12, 2015 at 02:46:24PM +0800, Chen Feng wrote: > Documentation for hi6220 SoC ION node > > Signed-off-by: Chen Feng <[email protected]> > Signed-off-by: Yu Dongbin <[email protected]> > --- > .../devicetree/bindings/staging/ion/hi6220-ion.txt | 31 > ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
We should not be adding platform-specific bindings and/or drivers for this. There's already a proposal for a generic binding [1]. Please work with that rather than working on your own. Mark. [1] https://lkml.org/lkml/2015/10/6/854 > diff --git a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt > b/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt > new file mode 100644 > index 0000000..c59e27c > --- /dev/null > +++ b/Documentation/devicetree/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"; > + }; > + }; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
