Re: [PATCH 01/12] SPEAr13xx: Correct dt field name for stmmac phy-addr

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On Wednesday, December 11, 2013 8:09 PM, Rajeev kumar wrote:
> On 12/11/2013 3:08 PM, Mohit KUMAR wrote:
> > DT field name for the phy address changed since kernel 3.10. Set the
> > snps,phy-addr to 0xffffffff so that the driver probes for the phy.
> >
> > Signed-off-by: Mohit Kumar<mohit.kumar@xxxxxx>
> > Cc: Pratyush Anand<pratyush.anand@xxxxxx>
> > Cc: Viresh Kumar<viresh.linux@xxxxxxxxx>
> > Cc: spear-devel@xxxxxxxxxxx
> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> > Cc: devicetree@xxxxxxxxxxxxxxx
> > ---
> >   arch/arm/boot/dts/spear13xx.dtsi |    1 +
> >   1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
> > index 4382547..3518803 100644
> > --- a/arch/arm/boot/dts/spear13xx.dtsi
> > +++ b/arch/arm/boot/dts/spear13xx.dtsi
> > @@ -155,6 +155,7 @@
> >
> >   		gmac0: eth@e2000000 {
> >   			compatible = "st,spear600-gmac";
> > +			snps,phy-addr =<0xffffffff>;
> 
> Don't you think it should be st,phy-addr =<0xffffffff>, as the
> manufacturer is 'st' as the compatible suggest

Hi Rajeev Kumar,

According to the Documentation, it guides to use 'snps' prefix.

In my humble opinion,
'gmac' is a Synopsys based IP. Thus, if 'snps,phy-addr' is
not ST specific, 'snps' prefix can be used.

./Documentation/devicetree/bindings/net/stmmac.txt
- snps,phy-addr         phy address to connect to.

Best regards,
Jingoo Han

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