linux-kernel - Re: [PATCH v1 2/2] net: stmmac: Add NPCM support

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Message-ID: <CAP6Zq1gS_cX9t3bkvvEUAHh=GpBCW6N0vB7zfvhHMVkuxrCh7A@mail.gmail.com>
Date:   Thu, 30 Nov 2023 20:25:06 +0200
From:   Tomer Maimon <tmaimon77@...il.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     alexandre.torgue@...s.st.com, tali.perry1@...il.com,
        edumazet@...gle.com, krzysztof.kozlowski+dt@...aro.org,
        linux-stm32@...md-mailman.stormreply.com, benjaminfair@...gle.com,
        openbmc@...ts.ozlabs.org, joabreu@...opsys.com, joel@....id.au,
        devicetree@...r.kernel.org, j.neuschaefer@....net,
        robh+dt@...nel.org, peppe.cavallaro@...com,
        linux-arm-kernel@...ts.infradead.org, avifishman70@...il.com,
        venture@...gle.com, linux-kernel@...r.kernel.org,
        mcoquelin.stm32@...il.com, netdev@...r.kernel.org,
        davem@...emloft.net
Subject: Re: [PATCH v1 2/2] net: stmmac: Add NPCM support

Hi Andrew,

Thanks for your input.

On Thu, 30 Nov 2023 at 19:26, Andrew Lunn <andrew@...n.ch> wrote:
>
> > I will check with the xpcs maintainer how can we add indirect access
> > to the xpcs module.
>
> https://elixir.bootlin.com/linux/latest/source/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c#L449
>
> It creates a regmap for the memory range. On top of that it creates an
> MDIO bus. You can then access the PCS in the normal way.
>
>         Andrew

Best Regards,

Tomer