[PATCH] ARM: DTS: am33xx: Use the new DT bindings for the eDMA3

[Tony Lindgren]

* Arnd Bergmann <arnd at arndb.de> [151204 13:38]:
> On Friday 04 December 2015 10:47:07 Tony Lindgren wrote:
> > > Peter Ujfalusi <peter.ujfalusi at ti.com> writes:
> > > > @@ -174,12 +182,44 @@
> > > >             };
> > > >  
> > > >             edma: edma at 49000000 {
> > > > -                   compatible = "ti,edma3";
> > > > -                   ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
> > > > -                   reg =   <0x49000000 0x10000>,
> > > > -                           <0x44e10f90 0x40>;
> > > > +                   compatible = "ti,edma3-tpcc";
> > > > +                   ti,hwmods = "tpcc";
> > > > +                   reg =   <0x49000000 0x10000>;
> > > > +                   reg-names = "edma3_cc";
> > > >                     interrupts = <12 13 14>;
> > > > -                   #dma-cells = <1>;
> > > > +                   interrupt-names = "edma3_ccint", "emda3_mperr",
> > > > +                                     "edma3_ccerrint";
> > > > +                   dma-requests = <64>;
> > > > +                   #dma-cells = <2>;
> > > > +
> > > > +                   ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>,
> > > > +                              <&edma_tptc2 0>;
> > > > +
> > > > +                   ti,edma-memcpy-channels = /bits/ 16 <20 21>;
> > > 
> > > can you explain this property here ? Are you setting bits 20 and 21 on a
> > > 16-bit field ?
> > 
> > I think it's an arry of u16 dma channels.. But could it be just /bits/ 8
> > instead of /bits/ 16?
> > 
> 
> Please just drop the /bits/ 16 and use normal cells.

Yeah agreed, makes things less confusing for sure :)

Tony