linux-kernel - Re: [PATCH 3/3] ARM: zynq: DT: Add Ethernet phys

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Message-ID: <5a7b6f57-b6c0-4fb3-af0d-d403277c0207@BN1AFFO11FD045.protection.gbl>
Date:	Thu, 21 Aug 2014 10:41:39 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	Soren Brinkmann <soren.brinkmann@...inx.com>,
	Michal Simek <michal.simek@...inx.com>
CC:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH 3/3] ARM: zynq: DT: Add Ethernet phys

On 08/20/2014 05:56 PM, Soren Brinkmann wrote:
> Add missing Ethernet phys to Zynq DTs.
> 
> Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> ---
>  arch/arm/boot/dts/zynq-zc702.dts | 6 ++++++
>  arch/arm/boot/dts/zynq-zc706.dts | 6 ++++++
>  arch/arm/boot/dts/zynq-zed.dts   | 6 ++++++
>  3 files changed, 18 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
> index 30bcfe20f0bc..fa810505ab8f 100644
> --- a/arch/arm/boot/dts/zynq-zc702.dts
> +++ b/arch/arm/boot/dts/zynq-zc702.dts
> @@ -36,6 +36,12 @@
>  &gem0 {
>  	status = "okay";
>  	phy-mode = "rgmii-id";
> +	phy-handle = <&ethernet_phy>;
> +
> +	ethernet_phy: ethernet-phy@7 {
> +		compatible = "marvell,88e1116r", "ethernet-phy-ieee802.3-c22";

c22 is completely unused by the kernel and also c22 is default option anyway.
Any advantage to have c22 specified here?

Thanks,
Michal


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