From: Juergen Borleis <jbe@pengutronix.de>
To: kernel@pengutronix.de
Cc: Andrew Lunn <andrew@lunn.ch>,
f.fainelli@gmail.com, vivien.didelot@savoirfairelinux.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net
Subject: Re: [PATCH v2 3/4] net: dsa: LAN9303: add I2C managed mode support
Date: Mon, 10 Apr 2017 09:58:38 +0200 [thread overview]
Message-ID: <201704100958.38939.jbe@pengutronix.de> (raw)
In-Reply-To: <20170407134007.GA22263@lunn.ch>
Hi Andrew,
On Friday 07 April 2017 15:40:07 Andrew Lunn wrote:
> > +Optional properties:
> > +
> > +- reset-gpios: GPIO to be used to reset the whole device, always low
> > active
>
> I would avoid the always low active comment. The input to the switch
> is active low. But i've seen designs with an inverter in the reset
> path, so from the perspective of the GPIO it would be active high. The
> device tree binding allows for this, via the flags. And since you use
> the gpiod API, it should all just work.
>
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port@0 { /* RMII fixed link to master */
> > + reg = <0>;
> > + label = "cpu";
> > + ethernet = <&master>;
> > + };
> > +
> > + port@1 { /* external port 1 */
> > + compatible = "ethernet-phy-ieee802.3-c22";
> > + reg = <1>;
> > + label = "lan1;
> > + };
>
> These are not PHY nodes, so does this compatible string do anything?
I removed them and nothing changed.
Regards,
Juergen
--
Pengutronix e.K. | Juergen Borleis |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2017-04-10 7:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-07 8:14 [PATCHv2] net: dsa: add SMSC/Microchip LAN9303 three port ethernet switch driver Juergen Borleis
2017-04-07 8:14 ` [PATCH v2 1/4] net: dsa: add support for the SMSC-LAN9303 tagging format Juergen Borleis
2017-04-07 13:06 ` Andrew Lunn
2017-04-10 7:18 ` Juergen Borleis
2017-04-10 13:15 ` Andrew Lunn
2017-04-07 8:15 ` [PATCH v2 2/4] net: dsa: add new DSA switch driver for the SMSC-LAN9303 Juergen Borleis
2017-04-07 13:35 ` David Miller
2017-04-07 14:29 ` Andrew Lunn
2017-04-10 7:44 ` Juergen Borleis
2017-04-10 13:25 ` Andrew Lunn
2017-04-07 8:15 ` [PATCH v2 3/4] net: dsa: LAN9303: add I2C managed mode support Juergen Borleis
2017-04-07 13:40 ` Andrew Lunn
2017-04-10 7:58 ` Juergen Borleis [this message]
2017-04-07 8:15 ` [PATCH v2 4/4] net: dsa: LAN9303: add MDIO " Juergen Borleis
2017-04-07 14:19 ` Andrew Lunn
2017-04-07 14:27 ` David Miller
2017-04-07 14:54 ` Andrew Lunn
2017-04-07 15:05 ` Andrew Lunn
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