[PATCH 2/2] ARM: dts: imx6sl-evk: Add audio support

Shawn Guo shawn.guo at linaro.org
Tue Jan 28 07:33:02 EST 2014


On Tue, Jan 28, 2014 at 10:14:55AM -0200, Fabio Estevam wrote:
> On Tue, Jan 28, 2014 at 10:12 AM, Shawn Guo <shawn.guo at linaro.org> wrote:
> 
> >> diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
> >> index 95bb37b..04cf457 100644
> >> --- a/arch/arm/boot/dts/imx6sl.dtsi
> >> +++ b/arch/arm/boot/dts/imx6sl.dtsi
> >> @@ -236,6 +236,7 @@
> >>                                              <&sdma 38 1 0>;
> >>                                       dma-names = "rx", "tx";
> >>                                       fsl,fifo-depth = <15>;
> >> +                                     fsl,ssi-dma-events = <38 37>;
> >
> > Do you still need this custom property?
> 
> I can get rid of it.
> 
> Should I remove from the other SoCs as well?

We have the requirement that a newer kernel must work with all the older
DTBs.  But I haven't heard too much about the opposite - a newer DTB
needs to work with all the older kernel.  If that's case, we can remove
it from other SoCs as well, since the latest kernel already moves to
generic DMA bindings.

Shawn




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