Messages in this thread | | | Date | Mon, 8 Feb 2016 22:48:57 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH] net: fec: Add "phy-reset-active-low" property to DT |
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On Mon, Feb 08, 2016 at 09:21:13PM +0100, Bernhard Walle wrote: > We need that for a custom hardware that needs the reverse reset > sequence. > > Signed-off-by: Bernhard Walle <bernhard@bwalle.de> > --- > Documentation/devicetree/bindings/net/fsl-fec.txt | 3 +++ > drivers/net/ethernet/freescale/fec_main.c | 8 ++++++-- > 2 files changed, 9 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt > index a9eb611..a4799ff 100644 > --- a/Documentation/devicetree/bindings/net/fsl-fec.txt > +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt > @@ -12,6 +12,9 @@ Optional properties: > only if property "phy-reset-gpios" is available. Missing the property > will have the duration be 1 millisecond. Numbers greater than 1000 are > invalid and 1 millisecond will be used instead. > +- phy-reset-active-low : If present then the reset sequence using the GPIO > + specified in the "phy-reset-gpios" property is reversed (H=reset state, > + L=operation state).
Hi Bernhard
Maybe at the same time add a comment to phy-reset-gpios that the flags part is ignored, see the none standard phy-reset-active-low property instead.
Andrew
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