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Date:   Wed, 20 Oct 2021 18:17:55 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
Cc:     Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Stefan Agner <stefan@agner.ch>,
        Rob Herring <robh+dt@kernel.org>,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: vf610-zii-dev-rev-b: correct phy-mode for 6185
 dsa link
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On Wed, Oct 20, 2021 at 04:50:13PM +0100, Russell King (Oracle) wrote:
> DT currently lists the port mode for the 88E6352 switch 1 to 88E6185
> switch 2 as "rgmii-id" but referring to the schematics, it is in fact
> a serdes link. The 88E6352 is configured with P5_MODE=6, S_SEL=1 and
> S_MODE=1, which means port 5 is configured as 1000BASE-X.
> 
> This is confirmed by the value in the 88E6352 port 5 status register,
> 0x4e09, where C_MODE=9 meaning 1000BASE-X. It is also confirmed by
> the 88E6185 port 9 status register, 0x5e8c, where C_MODE=4 meaning
> cross-chip SERDES mode is selected.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

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

    Andrew