Re: [PATCH 0/6] arc_emac: fixes the emac issues oand cleanup emac drivers

[Caesar Wang]

Hi Sergei,

å 2016å03æ11æ 21:46, Sergei Shtylyov åé:
> Hello.
>
> On 3/11/2016 1:55 PM, Caesar Wang wrote:
>
> > This series patches are based on kernel 4.5-rc7+ version.
> > Linux version 4.5.0-rc7-next-20160310+ (wxt@nb) (...) #23 SMP Fri Mar 
> > 11 15:55:53
>
> [...]
>
> > 1) This series has 6 patches: (1--->6)
> > net: arc_emac: make the rockchip emac document more compatible
> > net: arc_emac: add phy-reset-* are optional for device tree
>
>    I'm not seeing these patches on netdev...

Sent by the patman tool.

LKML:
https://patchwork.kernel.org/patch/8564501/
https://patchwork.kernel.org/patch/8564511/

> > net: arc_emac: support the phy reset for emac driver
> > net: arc: trivial: cleanup the emac driver
> > clk: rockchip: rk3036: fix and add node id for emac clock
> > ARM: dts: rockchip: add support emac for RK3036
> >
> > 2) This series patches have the following decriptions:
>
>    Descriptions.
>
> > Hi Rob, David:
> > PATCH[1/6-2/6]: ====>
> > net: arc_emac: make the rockchip emac document more compatible
> > net: arc_emac: add phy-reset-* are optional for device tree
> >
> > The patches change the rockchip emac document for more compatible and
> > Add the phy-reset-* property for document.
> >
> > This patch adds the following property for arc_emac.
> >
> > phy-reset-* include the following:
> > 1) phy-reset-gpios:
> > The phy-reset-gpios is an optional property for arc emac device tree 
> > boot.
> > Change the binding document to match the driver code.
> >
> > 2) phy-reset-duration:
> > Different boards may require different phy reset duration. Add property
> > phy-reset-duration for device tree probe, so that the boards that need
> > a longer reset duration can specify it in their device tree.
> >
> > 3) phy-reset-active-high:
> > We need that for a custom hardware that needs the reverse reset 
> > sequence.
>
>    Why not infer this from the "phy-reset-gpios" prop?

See:
https://patchwork.kernel.org/patch/8564511/

phy-reset-active-high : If present then the reset sequence using the GPIO
 specified in the "phy-reset-gpios" property is reversed (H=reset state,
 L=operation state).


Thanks,

Caesar

> MBR, Sergei
>
>
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