Re: [PATCH 2/2] dt-bindings: net: phy: vsc8531: document 'vsc8531,clkout-freq-mhz' property

From: Alexandru Ardelean
Date: Thu Jul 06 2023 - 15:54:31 EST


On Thu, Jul 6, 2023 at 10:12 PM Rob Herring <robh@xxxxxxxxxx> wrote:
>
> On Thu, Jul 06, 2023 at 11:15:54AM +0300, Alexandru Ardelean wrote:
> > For VSC8351 and similar PHYs, a new property was added to generate a clock
> > signal on the CLKOUT pin.
> > This change documents the change in the device-tree bindings doc.
> >
> > Signed-off-by: Alexandru Ardelean <alex@xxxxxxxxxxx>
> > ---
> > Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> > index 0a3647fe331b..133bdd644618 100644
> > --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> > +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
> > @@ -31,6 +31,10 @@ Optional properties:
> > VSC8531_LINK_100_ACTIVITY (2),
> > VSC8531_LINK_ACTIVITY (0) and
> > VSC8531_DUPLEX_COLLISION (8).
> > +- vsc8531,clkout-freq-mhz : For VSC8531 and similar PHYs, this will output
>
> Please don't continue this naming pattern with 'vsc8531' prefix. The
> prefix should be the vendor prefix.

ack
will change to "mscc,clkout-freq-mhz"

>
> > + a clock signal on the CLKOUT pin of the chip.
> > + The supported values are 25, 50 & 125 Mhz.
> > + Default value is no clock signal on the CLKOUT pin.
> > - load-save-gpios : GPIO used for the load/save operation of the PTP
> > hardware clock (PHC).
> >
> > @@ -69,5 +73,6 @@ Example:
> > vsc8531,edge-slowdown = <7>;
> > vsc8531,led-0-mode = <VSC8531_LINK_1000_ACTIVITY>;
> > vsc8531,led-1-mode = <VSC8531_LINK_100_ACTIVITY>;
> > + vsc8531,clkout-freq-mhz = <50>;
> > load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
> > };
> > --
> > 2.40.1
> >