linux-kernel - Re: [PATCH 2/2] arm64: dts: armada-3720-espressobin: Set mv88e6341 cpu port as RGMII-ID

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Message-ID: <20190128202129.GA11826@lunn.ch>
Date:   Mon, 28 Jan 2019 21:21:29 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Remi Pommarel <repk@...plefau.lt>
Cc:     Jason Cooper <jason@...edaemon.net>,
        Gregory Clement <gregory.clement@...tlin.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: armada-3720-espressobin: Set mv88e6341
 cpu port as RGMII-ID

On Mon, Jan 28, 2019 at 09:07:28PM +0100, Remi Pommarel wrote:
> The mv88e6341 ethernet switch needs the cpu port control register to be
> set with TX and RX internal delay in order to work.
> 
> This fixes ethernet support on system booted via a bootloader that
> has not already configured this register (e.g. mainline u-boot, or
> vendor u-boot compiled without ethernet support).
> 
> Signed-off-by: Remi Pommarel <repk@...plefau.lt>

Looks sensible

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew