linux-kernel - Re: [PATCH v2 4/6] ARM: dts: aspeed: Add Facebook Cloudripper (AST2600) BMC

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Date:   Mon, 16 Aug 2021 17:01:49 -0700
From:   Tao Ren <rentao.bupt@...il.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     Joel Stanley <joel@....id.au>, Rob Herring <robh+dt@...nel.org>,
        Andrew Jeffery <andrew@...id.au>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        Tao Ren <taoren@...com>
Subject: Re: [PATCH v2 4/6] ARM: dts: aspeed: Add Facebook Cloudripper
 (AST2600) BMC

On Sat, Aug 14, 2021 at 05:26:55PM +0200, Andrew Lunn wrote:
> > Thanks for jumping in. We are using BCM5389 and the MDIO bus is used to
> > access BCM5389 MDC/MDIO interface in Pseudo-PHY mode.
> > 
> > I didn't know drivers/net/dsa, but let me check out the drivers and see
> > if it works in the Cloudripper environment.
> 
> The b53 driver knows about this switch, so please make use of that
> driver. See Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
> for how you describe it in DT.
> 
>     Andrew

Thank you Andrew for looking into it. I will update dts and send out
followup patch after validation (perhaps after v5.15 merge window).


Thanks,

Tao