Messages in this thread | | | Date | Wed, 6 Sep 2023 14:06:51 +0200 | From | Andrew Lunn <> | Subject | Re: [RFC net-next v2 1/2] dt-bindings: net: dsa: microchip: Update ksz device tree bindings for drive strength |
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On Wed, Sep 06, 2023 at 12:59:03PM +0200, Oleksij Rempel wrote: > Extend device tree bindings to support drive strength configuration for the > ksz* switches. Introduced properties: > - microchip,hi-drive-strength-microamp: Controls the drive strength for > high-speed interfaces like GMII/RGMII and more. > - microchip,lo-drive-strength-microamp: Governs the drive strength for > low-speed interfaces such as LEDs, PME_N, and others. > - microchip,io-drive-strength-microamp: Controls the drive strength for > for undocumented Pads on KSZ88xx variants. > > Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> > --- > .../bindings/net/dsa/microchip,ksz.yaml | 23 +++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml > index e51be1ac03623..66bd770839d50 100644 > --- a/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml > +++ b/Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml > @@ -49,6 +49,29 @@ properties: > Set if the output SYNCLKO clock should be disabled. Do not mix with > microchip,synclko-125. > > + microchip,io-drive-strength-microamp: > + description: > + IO Pad Drive Strength > + minimum: 8000 > + maximum: 16000 > + default: 16000
You should list the valid values, using the syntax:
enum: [ 250, 500, 750, 1000, ...];
Andrew
--- pw-bot: cr
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