linux-kernel - Re: [PATCH v2 2/2] ARM: dts: Add the ethernet and ethernet PHY to the cygnus core DT.

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Date:   Wed, 26 Apr 2017 10:26:44 -0700
From:   Eric Anholt <eric@...olt.net>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
        Andrew Lunn <andrew@...n.ch>, netdev@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Jon Mason <jonmason@...adcom.com>
Subject: Re: [PATCH v2 2/2] ARM: dts: Add the ethernet and ethernet PHY to the cygnus core DT.

Florian Fainelli <f.fainelli@...il.com> writes:

> On 04/25/2017 04:53 PM, Eric Anholt wrote:
>> Cygnus has a single AMAC controller connected to the B53 switch with 2
>> PHYs.  On the BCM911360_EP platform, those two PHYs are connected to
>> the external ethernet jacks.
>> 
>> Signed-off-by: Eric Anholt <eric@...olt.net>
>> Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
>> ---
>> 
>> v2: Call the node "switch", just call the ports "port" (suggestions by
>>     Florian), drop max-speed on the phys (suggestion by Andrew Lunn),
>>     call the other nodes "ethernet" and "ethernet-phy" (suggestions by
>>     Sergei Shtylyov)
>> 
>>  arch/arm/boot/dts/bcm-cygnus.dtsi      | 58 ++++++++++++++++++++++++++++++++++
>>  arch/arm/boot/dts/bcm911360_entphn.dts |  8 +++++
>>  2 files changed, 66 insertions(+)
>> 
>> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
>> index 009f1346b817..9fd89be0f5e0 100644
>> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
>> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
>> @@ -142,6 +142,54 @@
>>  			interrupts = <0>;
>>  		};
>>  
>> +		mdio: mdio@...02000 {
>> +			compatible = "brcm,iproc-mdio";
>> +			reg = <0x18002000 0x8>;
>> +			#size-cells = <1>;
>> +			#address-cells = <0>;
>
> Sorry for not noticing earlier, since you override this correctly in the
> board-level DTS file can you put a:
>
> 			status = "disabled"
>
> property in there by default?

Done.

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