linux-kernel - Re: [PATCH v2] net: stmmac: add support for dwmac 5.20

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Message-ID: <aJvc8S5CUfWH4MfO@xhacker>
Date: Wed, 13 Aug 2025 08:31:45 +0800
From: Jisheng Zhang <jszhang@...nel.org>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: Andrew Lunn <andrew@...n.ch>, Andrew Lunn <andrew+netdev@...n.ch>,
	"David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] net: stmmac: add support for dwmac 5.20

On Sat, Jul 05, 2025 at 08:05:50PM +0100, Russell King (Oracle) wrote:
> On Sat, Jul 05, 2025 at 05:51:11PM +0200, Andrew Lunn wrote:
> > On Sat, Jul 05, 2025 at 05:09:30PM +0800, Jisheng Zhang wrote:
> > > The dwmac 5.20 IP can be found on some synaptics SoCs. Add a
> > > compatibility flag for it.
> > 
> > Is a compatible flag enough to make it actually work?

Yep, it's enough, we are using dwmac-generic.c for DT based platforms

> 
> Also, shouldn't there be a binding doc update?

The binding doc is already upstreamed by the following commit:
13f9351180aa ("dt-bindings: net: snps,dwmac: Add dwmac-5.20 version")

Hi Russell, Andrew,

Kindly let me know if I still need to do more to let this CL merged.

Thanks in advance

> -- 
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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