linux-kernel - Re: [PATCH net-next v3 3/3] net: stmmac: Add PCI driver support for BCM8958x

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Message-ID: <de5b4d42-c81d-4687-b244-073142e2967b@lunn.ch>
Date: Wed, 7 Aug 2024 01:15:13 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Jitendra Vegiraju <jitendra.vegiraju@...adcom.com>
Cc: netdev@...r.kernel.org, alexandre.torgue@...s.st.com,
	joabreu@...opsys.com, davem@...emloft.net, edumazet@...gle.com,
	kuba@...nel.org, pabeni@...hat.com, mcoquelin.stm32@...il.com,
	bcm-kernel-feedback-list@...adcom.com, richardcochran@...il.com,
	ast@...nel.org, daniel@...earbox.net, hawk@...nel.org,
	john.fastabend@...il.com, linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org, bpf@...r.kernel.org,
	linux@...linux.org.uk, horms@...nel.org,
	florian.fainelli@...adcom.com
Subject: Re: [PATCH net-next v3 3/3] net: stmmac: Add PCI driver support for
 BCM8958x

On Mon, Aug 05, 2024 at 05:56:43PM -0700, Jitendra Vegiraju wrote:
> On Fri, Aug 2, 2024 at 4:08 PM Andrew Lunn <andrew@...n.ch> wrote:
> >
> > > Management of integrated ethernet switch on this SoC is not handled by
> > > the PCIe interface.
> >
> > MDIO? SPI? I2C?
> >
> The device uses SPI interface. The switch has internal ARM M7 for
> controller firmware.

Will there be a DSA driver sometime soon talking over SPI to the
firmware?

	Andrew