linux-kernel - Re: [PATCH 3/3] ARM: dts: lan966x: Enable network driver on pcb8291

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Date:   Tue, 19 Jul 2022 22:03:45 +0200
From:   Horatiu Vultur - M31836 <Horatiu.Vultur@...rochip.com>
To:     Claudiu Beznea - M18063 <Claudiu.Beznea@...rochip.com>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        Nicolas Ferre - M43238 <Nicolas.Ferre@...rochip.com>,
        UNGLinuxDriver <UNGLinuxDriver@...rochip.com>,
        "maxime.chevallier@...tlin.com" <maxime.chevallier@...tlin.com>
Subject: Re: [PATCH 3/3] ARM: dts: lan966x: Enable network driver on pcb8291

The 07/19/2022 07:58, Claudiu Beznea - M18063 wrote:
> On 19.07.2022 00:29, Horatiu Vultur wrote:
> > The pcb8291 has 2 ports that are connected to the internal ports of the
> > switch. Enable them in DT.
> > 
> > Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
> > ---
> >  arch/arm/boot/dts/lan966x-pcb8291.dts | 35 +++++++++++++++++++++++++++
> >  1 file changed, 35 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> > index 2cb532aa33f0..d890e6fcdbae 100644
> > --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> > +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> > @@ -4,6 +4,7 @@
> >   */
> >  /dts-v1/;
> >  #include "lan966x.dtsi"
> > +#include "dt-bindings/phy/phy-lan966x-serdes.h"
> >  
> >  / {
> >  	model = "Microchip EVB - LAN9662";
> > @@ -32,6 +33,40 @@ fc3_b_pins: fc3-b-pins {
> >  	};
> >  };
> >  
> > +&mdio1 {
> > +	status = "okay";
> > +};
> > +
> > +&phy0 {
> > +	status = "okay";
> > +};
> > +
> > +&phy1 {
> > +	status = "okay";
> > +};
> > +
> > +&switch {
> > +	status = "okay";
> > +};
> > +
> > +&serdes {
> > +	status = "okay";
> > +};
> > +
> > +&port0 {
> > +	status = "okay";
> > +	phy-handle = <&phy0>;
> > +	phy-mode = "gmii";
> > +	phys = <&serdes 0 CU(0)>;
> > +};
> > +
> > +&port1 {
> > +	status = "okay";
> > +	phy-handle = <&phy1>;
> > +	phy-mode = "gmii";
> > +	phys = <&serdes 1 CU(1)>;
> > +};
> > +
> 
> Although gpio node is not places where it should be we tend to keep all the
> nodes sorted alphabetically. Could you place follow this rule for these new
> nodes?

Yes, I will update in the next version.

> 
> Thank you,
> Claudiu Beznea
> 
> >  &flx3 {
> >  	atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
> >  	status = "okay";
> 

-- 
/Horatiu