[PATCH RESEND v5 3/3] arm/dts: AM33XX: Add D_CAN device tree data

AnilKumar, Chimata anilkumar at ti.com
Thu Sep 6 18:09:39 EST 2012


On Wed, Sep 05, 2012 at 19:16:58, Marc Kleine-Budde wrote:
> On 09/05/2012 01:41 PM, AnilKumar Ch wrote:
> > Add Bosch D_CAN controller device tree data to AM33XX dtsi
> > file by adding d_can device nodes with all the necessary
> > parameters.
> > 
> > Signed-off-by: AnilKumar Ch <anilkumar at ti.com>
> > ---
> >  arch/arm/boot/dts/am33xx.dtsi |   18 ++++++++++++++++++
> >  1 file changed, 18 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> > index bf5f713..ab744d6 100644
> > --- a/arch/arm/boot/dts/am33xx.dtsi
> > +++ b/arch/arm/boot/dts/am33xx.dtsi
> > @@ -177,5 +177,23 @@
> >  			compatible = "ti,omap3-wdt";
> >  			ti,hwmods = "wd_timer2";
> >  		};
> > +
> > +		dcan0: d_can at 481cc000 {
> > +			compatible = "bosch,d_can";
> 
> On imx/mxs we also add a compatible for the current hardware, this may
> look like this:
> 
> 			compatible = "ti,am33xx-can", "bosch,d_can";
> 
> But I don't know if this is a generic policy or just an imx/mxs thing :)
> 
Marc,

No driver compatible name is ip specific so "ti,am33xx-can" is not
required, I am not seeing any advantage if we add this name.

If there are any changes required for am33xx specific in driver
then we can add "ti,am33xx-can" name in driver otherwise no use.

Thanks
AnilKumar


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