diff mbox series

[v2] ARM: dts: vf610: ZII: Add missing phy-mode and fixed links

Message ID 20230525182606.3317923-1-andrew@lunn.ch (mailing list archive)
State Not Applicable
Headers show
Series [v2] ARM: dts: vf610: ZII: Add missing phy-mode and fixed links | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch

Commit Message

Andrew Lunn May 25, 2023, 6:26 p.m. UTC
The DSA framework has got more picky about always having a phy-mode
for the CPU port. The Vybrid FEC is a Fast Ethrnet using RMII.

Additionally, the cpu label has never actually been used in the
binding, so remove it.

Lastly, for DSA links between switches, add a fixed-link node
indicating the expected speed/duplex of the link.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---

v2: Blank line before fixed-link

arch/arm/boot/dts/vf610-zii-cfu1.dts      |  2 +-
 arch/arm/boot/dts/vf610-zii-dev-rev-b.dts |  2 +-
 arch/arm/boot/dts/vf610-zii-dev-rev-c.dts | 12 ++++++++-
 arch/arm/boot/dts/vf610-zii-scu4-aib.dts  | 32 ++++++++++++++++++++++-
 arch/arm/boot/dts/vf610-zii-spb4.dts      |  2 +-
 arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts  |  2 +-
 arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts |  2 +-
 7 files changed, 47 insertions(+), 7 deletions(-)

Comments

Shawn Guo May 27, 2023, 1:24 p.m. UTC | #1
On Thu, May 25, 2023 at 08:26:06PM +0200, Andrew Lunn wrote:
> The DSA framework has got more picky about always having a phy-mode
> for the CPU port. The Vybrid FEC is a Fast Ethrnet using RMII.
> 
> Additionally, the cpu label has never actually been used in the
> binding, so remove it.
> 
> Lastly, for DSA links between switches, add a fixed-link node
> indicating the expected speed/duplex of the link.
> 
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>

Applied, thanks!
Vladimir Oltean May 29, 2023, 1:35 p.m. UTC | #2
On Thu, May 25, 2023 at 08:26:06PM +0200, Andrew Lunn wrote:
> diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> index 96495d965163..1a19aec8957b 100644
> --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
> +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> @@ -202,7 +202,7 @@ port@5 {
>  
>  				port@6 {
>  					reg = <6>;
> -					label = "cpu";
> +					phy-mode = "rmii";
>  					ethernet = <&fec1>;
>  
>  					fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> index 6280c5e86a12..6071eb6b33a0 100644
> --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> @@ -75,7 +75,7 @@ fixed-link {
>  
>  					port@6 {
>  						reg = <6>;
> -						label = "cpu";
> +						phy-mode = "rmii";
>  						ethernet = <&fec1>;
>  
>  						fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> index c00d39562a10..6f9878f124c4 100644
> --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> @@ -44,7 +44,7 @@ ports {
>  
>  					port@0 {
>  						reg = <0>;
> -						label = "cpu";
> +						phy-mode = "rmii";
>  						ethernet = <&fec1>;
>  
>  						fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> index 7b3276cd470f..df1335492a19 100644
> --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> @@ -59,7 +59,7 @@ ports {
>  
>  					port@0 {
>  						reg = <0>;
> -						label = "cpu";
> +						phy-mode = "rmii";
>  						ethernet = <&fec1>;
>  
>  						fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts b/arch/arm/boot/dts/vf610-zii-spb4.dts
> index 180acb0795b9..1461804ecaea 100644
> --- a/arch/arm/boot/dts/vf610-zii-spb4.dts
> +++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
> @@ -140,7 +140,7 @@ ports {
>  
>  				port@0 {
>  					reg = <0>;
> -					label = "cpu";
> +					phy-mode = "rmii";
>  					ethernet = <&fec1>;
>  
>  					fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> index 73fdace4cb42..463c2452b9b7 100644
> --- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> +++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> @@ -129,7 +129,7 @@ ports {
>  
>  				port@0 {
>  					reg = <0>;
> -					label = "cpu";
> +					phy-mode = "rmii";
>  					ethernet = <&fec1>;
>  
>  					fixed-link {
> diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> index 20beaa8433b6..f5ae0d5de315 100644
> --- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> @@ -154,7 +154,7 @@ ports {
>  
>  				port@0 {
>  					reg = <0>;
> -					label = "cpu";
> +					phy-mode = "rmii";
>  					ethernet = <&fec1>;
>  
>  					fixed-link {

Shouldn't these have been rev-rmii to be consistent with what was done
for arm64?
Shawn Guo June 4, 2023, 12:07 p.m. UTC | #3
On Mon, May 29, 2023 at 04:35:07PM +0300, Vladimir Oltean wrote:
> On Thu, May 25, 2023 at 08:26:06PM +0200, Andrew Lunn wrote:
> > diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > index 96495d965163..1a19aec8957b 100644
> > --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > @@ -202,7 +202,7 @@ port@5 {
> >  
> >  				port@6 {
> >  					reg = <6>;
> > -					label = "cpu";
> > +					phy-mode = "rmii";
> >  					ethernet = <&fec1>;
> >  
> >  					fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > index 6280c5e86a12..6071eb6b33a0 100644
> > --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > @@ -75,7 +75,7 @@ fixed-link {
> >  
> >  					port@6 {
> >  						reg = <6>;
> > -						label = "cpu";
> > +						phy-mode = "rmii";
> >  						ethernet = <&fec1>;
> >  
> >  						fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > index c00d39562a10..6f9878f124c4 100644
> > --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > @@ -44,7 +44,7 @@ ports {
> >  
> >  					port@0 {
> >  						reg = <0>;
> > -						label = "cpu";
> > +						phy-mode = "rmii";
> >  						ethernet = <&fec1>;
> >  
> >  						fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > index 7b3276cd470f..df1335492a19 100644
> > --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > @@ -59,7 +59,7 @@ ports {
> >  
> >  					port@0 {
> >  						reg = <0>;
> > -						label = "cpu";
> > +						phy-mode = "rmii";
> >  						ethernet = <&fec1>;
> >  
> >  						fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts b/arch/arm/boot/dts/vf610-zii-spb4.dts
> > index 180acb0795b9..1461804ecaea 100644
> > --- a/arch/arm/boot/dts/vf610-zii-spb4.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
> > @@ -140,7 +140,7 @@ ports {
> >  
> >  				port@0 {
> >  					reg = <0>;
> > -					label = "cpu";
> > +					phy-mode = "rmii";
> >  					ethernet = <&fec1>;
> >  
> >  					fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > index 73fdace4cb42..463c2452b9b7 100644
> > --- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > @@ -129,7 +129,7 @@ ports {
> >  
> >  				port@0 {
> >  					reg = <0>;
> > -					label = "cpu";
> > +					phy-mode = "rmii";
> >  					ethernet = <&fec1>;
> >  
> >  					fixed-link {
> > diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > index 20beaa8433b6..f5ae0d5de315 100644
> > --- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > @@ -154,7 +154,7 @@ ports {
> >  
> >  				port@0 {
> >  					reg = <0>;
> > -					label = "cpu";
> > +					phy-mode = "rmii";
> >  					ethernet = <&fec1>;
> >  
> >  					fixed-link {
> 
> Shouldn't these have been rev-rmii to be consistent with what was done
> for arm64?

Should I drop the patch for now, or can this be changed incrementally if
needed?

Shawn
Russell King (Oracle) June 4, 2023, 12:24 p.m. UTC | #4
On Sun, Jun 04, 2023 at 08:07:48PM +0800, Shawn Guo wrote:
> On Mon, May 29, 2023 at 04:35:07PM +0300, Vladimir Oltean wrote:
> > On Thu, May 25, 2023 at 08:26:06PM +0200, Andrew Lunn wrote:
> > > diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > > index 96495d965163..1a19aec8957b 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
> > > @@ -202,7 +202,7 @@ port@5 {
> > >  
> > >  				port@6 {
> > >  					reg = <6>;
> > > -					label = "cpu";
> > > +					phy-mode = "rmii";
> > >  					ethernet = <&fec1>;
> > >  
> > >  					fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > > index 6280c5e86a12..6071eb6b33a0 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
> > > @@ -75,7 +75,7 @@ fixed-link {
> > >  
> > >  					port@6 {
> > >  						reg = <6>;
> > > -						label = "cpu";
> > > +						phy-mode = "rmii";
> > >  						ethernet = <&fec1>;
> > >  
> > >  						fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > > index c00d39562a10..6f9878f124c4 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
> > > @@ -44,7 +44,7 @@ ports {
> > >  
> > >  					port@0 {
> > >  						reg = <0>;
> > > -						label = "cpu";
> > > +						phy-mode = "rmii";
> > >  						ethernet = <&fec1>;
> > >  
> > >  						fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > > index 7b3276cd470f..df1335492a19 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
> > > @@ -59,7 +59,7 @@ ports {
> > >  
> > >  					port@0 {
> > >  						reg = <0>;
> > > -						label = "cpu";
> > > +						phy-mode = "rmii";
> > >  						ethernet = <&fec1>;
> > >  
> > >  						fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts b/arch/arm/boot/dts/vf610-zii-spb4.dts
> > > index 180acb0795b9..1461804ecaea 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-spb4.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
> > > @@ -140,7 +140,7 @@ ports {
> > >  
> > >  				port@0 {
> > >  					reg = <0>;
> > > -					label = "cpu";
> > > +					phy-mode = "rmii";
> > >  					ethernet = <&fec1>;
> > >  
> > >  					fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > > index 73fdace4cb42..463c2452b9b7 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
> > > @@ -129,7 +129,7 @@ ports {
> > >  
> > >  				port@0 {
> > >  					reg = <0>;
> > > -					label = "cpu";
> > > +					phy-mode = "rmii";
> > >  					ethernet = <&fec1>;
> > >  
> > >  					fixed-link {
> > > diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > index 20beaa8433b6..f5ae0d5de315 100644
> > > --- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > @@ -154,7 +154,7 @@ ports {
> > >  
> > >  				port@0 {
> > >  					reg = <0>;
> > > -					label = "cpu";
> > > +					phy-mode = "rmii";
> > >  					ethernet = <&fec1>;
> > >  
> > >  					fixed-link {
> > 
> > Shouldn't these have been rev-rmii to be consistent with what was done
> > for arm64?
> 
> Should I drop the patch for now, or can this be changed incrementally if
> needed?

What we have here is something that is "close enough". It isn't 100%
correct, but acceptable for the time being, and isn't something that
will ever become a problem, since the hardware itself can not have
its interface mode changed (it's set by pin strapping.)

It's something that can be fixed later.
Shawn Guo June 4, 2023, 12:35 p.m. UTC | #5
On Sun, Jun 04, 2023 at 01:24:35PM +0100, Russell King (Oracle) wrote:
> On Sun, Jun 04, 2023 at 08:07:48PM +0800, Shawn Guo wrote:
> > On Mon, May 29, 2023 at 04:35:07PM +0300, Vladimir Oltean wrote:
> > > On Thu, May 25, 2023 at 08:26:06PM +0200, Andrew Lunn wrote:
...
> > > > diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > > index 20beaa8433b6..f5ae0d5de315 100644
> > > > --- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > > +++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
> > > > @@ -154,7 +154,7 @@ ports {
> > > >  
> > > >  				port@0 {
> > > >  					reg = <0>;
> > > > -					label = "cpu";
> > > > +					phy-mode = "rmii";
> > > >  					ethernet = <&fec1>;
> > > >  
> > > >  					fixed-link {
> > > 
> > > Shouldn't these have been rev-rmii to be consistent with what was done
> > > for arm64?
> > 
> > Should I drop the patch for now, or can this be changed incrementally if
> > needed?
> 
> What we have here is something that is "close enough". It isn't 100%
> correct, but acceptable for the time being, and isn't something that
> will ever become a problem, since the hardware itself can not have
> its interface mode changed (it's set by pin strapping.)
> 
> It's something that can be fixed later.

Thanks for the clarification, Russell!

Shawn
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts
index 96495d965163..1a19aec8957b 100644
--- a/arch/arm/boot/dts/vf610-zii-cfu1.dts
+++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts
@@ -202,7 +202,7 @@  port@5 {
 
 				port@6 {
 					reg = <6>;
-					label = "cpu";
+					phy-mode = "rmii";
 					ethernet = <&fec1>;
 
 					fixed-link {
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index 6280c5e86a12..6071eb6b33a0 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -75,7 +75,7 @@  fixed-link {
 
 					port@6 {
 						reg = <6>;
-						label = "cpu";
+						phy-mode = "rmii";
 						ethernet = <&fec1>;
 
 						fixed-link {
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
index c00d39562a10..6f9878f124c4 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts
@@ -44,7 +44,7 @@  ports {
 
 					port@0 {
 						reg = <0>;
-						label = "cpu";
+						phy-mode = "rmii";
 						ethernet = <&fec1>;
 
 						fixed-link {
@@ -82,6 +82,11 @@  switch0port10: port@10 {
 						label = "dsa";
 						phy-mode = "xaui";
 						link = <&switch1port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 				};
 
@@ -174,6 +179,11 @@  switch1port10: port@10 {
 						label = "dsa";
 						phy-mode = "xaui";
 						link = <&switch0port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 				};
 				mdio {
diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
index 7b3276cd470f..df1335492a19 100644
--- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
+++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts
@@ -59,7 +59,7 @@  ports {
 
 					port@0 {
 						reg = <0>;
-						label = "cpu";
+						phy-mode = "rmii";
 						ethernet = <&fec1>;
 
 						fixed-link {
@@ -115,6 +115,11 @@  switch0port10: port@10 {
 						link = <&switch1port10
 							&switch3port10
 							&switch2port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 				};
 			};
@@ -156,6 +161,11 @@  switch1port9: port@9 {
 						phy-mode = "xgmii";
 						link = <&switch3port10
 							&switch2port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 
 					switch1port10: port@10 {
@@ -163,6 +173,11 @@  switch1port10: port@10 {
 						label = "dsa";
 						phy-mode = "xgmii";
 						link = <&switch0port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 				};
 			};
@@ -246,6 +261,11 @@  switch2port10: port@10 {
 						link = <&switch3port9
 							&switch1port9
 							&switch0port10>;
+
+						fixed-link {
+							speed = <2500>;
+							full-duplex;
+						};
 					};
 				};
 			};
@@ -295,6 +315,11 @@  switch3port9: port@9 {
 						label = "dsa";
 						phy-mode = "2500base-x";
 						link = <&switch2port10>;
+
+						fixed-link {
+							speed = <2500>;
+							full-duplex;
+						};
 					};
 
 					switch3port10: port@10 {
@@ -303,6 +328,11 @@  switch3port10: port@10 {
 						phy-mode = "xgmii";
 						link = <&switch1port9
 							&switch0port10>;
+
+						fixed-link {
+							speed = <10000>;
+							full-duplex;
+						};
 					};
 				};
 			};
diff --git a/arch/arm/boot/dts/vf610-zii-spb4.dts b/arch/arm/boot/dts/vf610-zii-spb4.dts
index 180acb0795b9..1461804ecaea 100644
--- a/arch/arm/boot/dts/vf610-zii-spb4.dts
+++ b/arch/arm/boot/dts/vf610-zii-spb4.dts
@@ -140,7 +140,7 @@  ports {
 
 				port@0 {
 					reg = <0>;
-					label = "cpu";
+					phy-mode = "rmii";
 					ethernet = <&fec1>;
 
 					fixed-link {
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
index 73fdace4cb42..463c2452b9b7 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-dtu.dts
@@ -129,7 +129,7 @@  ports {
 
 				port@0 {
 					reg = <0>;
-					label = "cpu";
+					phy-mode = "rmii";
 					ethernet = <&fec1>;
 
 					fixed-link {
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
index 20beaa8433b6..f5ae0d5de315 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
@@ -154,7 +154,7 @@  ports {
 
 				port@0 {
 					reg = <0>;
-					label = "cpu";
+					phy-mode = "rmii";
 					ethernet = <&fec1>;
 
 					fixed-link {