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

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Message-ID: <86e911e7-ca92-af6e-8efb-812ee1939320@cogentembedded.com>
Date:   Tue, 25 Apr 2017 12:41:28 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Eric Anholt <eric@...olt.net>,
        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 2/2] ARM: dts: Add the ethernet and ethernet PHY to the
 cygnus core DT.

On 4/25/2017 12:50 AM, 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>
> ---
>  arch/arm/boot/dts/bcm-cygnus.dtsi      | 60 ++++++++++++++++++++++++++++++++++
>  arch/arm/boot/dts/bcm911360_entphn.dts |  8 +++++
>  2 files changed, 68 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
> index 009f1346b817..318899df9972 100644
> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
[...]
> @@ -295,6 +345,16 @@
>  			status = "disabled";
>  		};
>
> +		eth0: enet@...42000 {

    Oh, and this one should be named "ethernet", according to the DT spec.

> +			compatible = "brcm,amac";
> +			reg = <0x18042000 0x1000>,
> +			      <0x18110000 0x1000>;
> +			reg-names = "amac_base", "idm_base";
> +			interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> +			max-speed = <1000>;
> +			status = "disabled";
> +		};
> +
>  		nand: nand@...46000 {
>  			compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
>  			reg = <0x18046000 0x600>, <0xf8105408 0x600>,
[...]

MBR, Sergei