[PATCH v5] ARM: dts: imx53-tx53: Fix 'ethernet-phy at 0' node with unit name and no reg property

Lothar Waßmann LW at KARO-electronics.de
Thu Nov 2 01:18:46 PDT 2017


Hi,

On Thu, 26 Oct 2017 16:10:54 -0200 Fabio Estevam wrote:
> On Thu, Oct 26, 2017 at 1:25 PM, Marco Franchi <marco.franchi at nxp.com> wrote:
> > The following build warning is seen with W=1:
> >
> > Warning (unit_address_vs_reg): Node /soc/aips at 60000000/ethernet at 63fec000/ethernet-phy at 0 has a unit name, but no reg property
> >
> > Fix this warning by adding reg property from such node and, consequently,
> > includes a mdio node into the fec node, with the 'address-cells' and
> > 'size-cells' to avoid these other following warnings:
> >
> > Warning (reg_format): "reg" property in /soc/aips at 60000000/ethernet at 63fec000/ethernet-phy at 0 has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
> > Warning (avoid_default_addr_size): Relying on default #address-cells value for /soc/aips at 60000000/ethernet at 63fec000/ethernet-phy at 0
> > Warning (avoid_default_addr_size): Relying on default #size-cells value for /soc/aips at 60000000/ethernet at 63fec000/ethernet-phy at 0
> >
> > Signed-off-by: Marco Franchi <marco.franchi at nxp.com>
> 
> Lothar, could you please test it?
> 
> > ---
> > Change since v4:
> > -pass the 'address-cells' and 'size-cells' values using a mdio node
> > -change message log
> >  arch/arm/boot/dts/imx53-tx53.dtsi | 14 ++++++++++----
> >  1 file changed, 10 insertions(+), 4 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi
> > index 71b58b6..a22e461 100644
> > --- a/arch/arm/boot/dts/imx53-tx53.dtsi
> > +++ b/arch/arm/boot/dts/imx53-tx53.dtsi
> > @@ -225,10 +225,16 @@
> >         mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */
> >         status = "okay";
> >
> > -       phy0: ethernet-phy at 0 {
> > -               interrupt-parent = <&gpio2>;
> > -               interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
> > -               device_type = "ethernet-phy";
> > +       mdio {
> > +               #address-cells = <1>;
> > +               #size-cells = <0>;
> > +
> > +               phy0: ethernet-phy at 0 {
> > +                       reg = <0>;
> > +                       interrupt-parent = <&gpio2>;
> > +                       interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
> > +                       device_type = "ethernet-phy";
> > +               };
> >         };
> >  };
> >
> > --
> > 2.7.4
> >
> 
Tested-by: <LW at karo-electronics.de>
Acked-by: <LW at karo-electronics.de>


Lothar Waßmann



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