On Wed, Sep 27, 2017 at 12:16:22PM +0200, Maxime Ripard wrote:
> On Wed, Sep 27, 2017 at 07:34:09AM +0000, Corentin Labbe wrote:
> > Since dwmac-sun8i could use either an integrated PHY or an external PHY
> > (which could be at same MDIO address), we need to represent this selection
> > by a MDIO switch.
> >
> > Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
> > ---
> > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 31 +++++++++++++++++++++++++------
> > 1 file changed, 25 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > index 3b7d953429a6..a8e9b8f378ba 100644
> > --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > @@ -422,14 +422,33 @@
> > #size-cells = <0>;
> > status = "disabled";
> >
> > - mdio: mdio {
> > + mdio0: mdio {
> > #address-cells = <1>;
> > #size-cells = <0>;
> > - int_mii_phy: ethernet-phy@1 {
> > - compatible = "ethernet-phy-ieee802.3-c22";
> > - reg = <1>;
> > - clocks = <&ccu CLK_BUS_EPHY>;
> > - resets = <&ccu RST_BUS_EPHY>;
> > + compatible = "snps,dwmac-mdio";
> > +
> > + mdio-mux {
> > + compatible = "mdio-mux";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
>
> Newline
>
> > + /* Only one MDIO is usable at the time */
> > + internal_mdio: mdio@1 {
> > + reg = <1>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
>
> Newline
>
> > + int_mii_phy: ethernet-phy@1 {
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <1>;
> > + clocks = <&ccu CLK_BUS_EPHY>;
> > + resets = <&ccu RST_BUS_EPHY>;
> > + phy-is-integrated;
> > + };
> > + };
>
> Newline
>
> > + mdio: mdio@2 {
>
> This is quite confusing. Why not call the label external_mdio?
>
I will do it. (at origin I was not changing it for limiting changes on board with external PHY, but now all DT are reverted, it will be easy)
Regards
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