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Groups > linux.kernel > #1682450
| From | Andrew Lunn <andrew@lunn.ch> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option |
| Date | 2017-07-06 16:00 +0200 |
| Message-ID | <u0fu1-551-1@gated-at.bofh.it> (permalink) |
| References | <u0eRj-4MZ-11@gated-at.bofh.it> <u0eRj-4MZ-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Richard > diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt > index 6f55bdd..1766579 100644 > --- a/Documentation/devicetree/bindings/net/fsl-fec.txt > +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt > @@ -23,6 +23,9 @@ Optional properties: > - phy-handle : phandle to the PHY device connected to this device. > - fixed-link : Assume a fixed link. See fixed-link.txt in the same directory. > Use instead of phy-handle. > +- phy-reset-after-clk-enable : If present then a phy reset and configuration > + will be performed everytime after the clocks are enabled. This is required > + for some PHYs to work properly. It sounds like this issue will apply to any LAN8710 which has its clock fiddled with. So this should be a centrally documented property, which any MAC driver can implement. Please move the above text to ethernet.txt, and instead have: - phy-reset-after-clk-enable : See ethernet.txt Thanks Andrew
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[PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-06 15:20 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andrew Lunn <andrew@lunn.ch> - 2017-07-06 16:00 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-06 16:40 +0200
RE: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andy Duan <fugang.duan@nxp.com> - 2017-07-07 07:40 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-07 08:10 +0200
RE: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andy Duan <fugang.duan@nxp.com> - 2017-07-07 09:10 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-07 12:00 +0200
RE: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andy Duan <fugang.duan@nxp.com> - 2017-07-07 13:10 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-07 13:20 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andrew Lunn <andrew@lunn.ch> - 2017-07-07 16:10 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Richard Leitner <richard.leitner@skidata.com> - 2017-07-12 11:40 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Andrew Lunn <andrew@lunn.ch> - 2017-07-12 15:50 +0200
Re: [PATCH 2/2] net: ethernet: fsl: add phy reset after clk enable option Rob Herring <robh@kernel.org> - 2017-07-10 15:30 +0200
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