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Groups > linux.kernel > #1720562
| From | Corentin Labbe <clabbe.montjoie@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] net: stmmac: Handle possible fixed-link with need_mdio_ids |
| Date | 2017-08-26 09:30 +0200 |
| Message-ID | <uiDHA-6Hs-23@gated-at.bofh.it> (permalink) |
| References | <uio5R-5gL-27@gated-at.bofh.it> <uipEB-6ki-5@gated-at.bofh.it> <uipXY-6qR-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Aug 25, 2017 at 09:45:23AM -0700, Florian Fainelli wrote:
> On 08/25/2017 09:28 AM, Andrew Lunn wrote:
> > On Fri, Aug 25, 2017 at 04:42:08PM +0200, Corentin Labbe wrote:
> >> In case of fixed link, there are no mdio node.
> >> This patch add a test for fixed-link for bypassing MDIO node register.
> >
> > The two are not mutually exclusive. E.g.
> > vf610-zii-dev.dtsi/vf610-zii-dev-rev-b.dts. It has a fixed-link on
> > the FEC ethernet controller, and an Ethernet switch on the MDIO bus.
> >
> > If anybody ever wants to use a switch with the stmmac, this will be
> > required.
>
> This is already done in the Lamobo R1 DTS file so it would be nice not
> to break this use case:
>
> &gmac {
> pinctrl-names = "default";
> pinctrl-0 = <&gmac_pins_rgmii_a>;
> phy-mode = "rgmii";
> phy-supply = <®_gmac_3v3>;
> status = "okay";
>
> fixed-link {
> speed = <1000>;
> full-duplex;
> };
>
> mdio {
> compatible = "snps,dwmac-mdio";
> #address-cells = <1>;
> #size-cells = <0>;
>
> switch: ethernet-switch@1e {
> compatible = "brcm,bcm53125";
> reg = <30>;
> #address-cells = <1>;
> #size-cells = <0>;
>
>
> >
> > Andrew
> >
>
Sorry, I have made a bad commit message.
This commit only change behaviour for nodes that match need_mdio_ids.
The behaviour for snps,dwmac-mdio does not change as it is handled in follow up of the "ifthenelse"
I will resent it with correct commit message.
Regards
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[PATCH] net: stmmac: Handle possible fixed-link with need_mdio_ids Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-08-25 16:50 +0200
Re: [PATCH] net: stmmac: Handle possible fixed-link with need_mdio_ids Andrew Lunn <andrew@lunn.ch> - 2017-08-25 18:30 +0200
Re: [PATCH] net: stmmac: Handle possible fixed-link with need_mdio_ids Florian Fainelli <f.fainelli@gmail.com> - 2017-08-25 18:50 +0200
Re: [PATCH] net: stmmac: Handle possible fixed-link with need_mdio_ids Corentin Labbe <clabbe.montjoie@gmail.com> - 2017-08-26 09:30 +0200
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