linux-kernel - Re: [PATCH net-next v2 0/9] Add PCS support for Renesas RZ/{T2H,N2H} SoCs

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Message-ID: <aMFQaQhn2So3T_oi@ninjato>
Date: Wed, 10 Sep 2025 12:18:17 +0200
From: Wolfram Sang <wsa+renesas@...g-engineering.com>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Clément Léger <clement.leger@...tlin.com>,
	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>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiner Kallweit <hkallweit1@...il.com>,
	Russell King <linux@...linux.org.uk>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	linux-renesas-soc@...r.kernel.org, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH net-next v2 0/9] Add PCS support for Renesas RZ/{T2H,N2H}
 SoCs

On Sat, Sep 06, 2025 at 02:19:37PM +0200, Wolfram Sang wrote:
> 
> > This series aims to add PCS support for the Renesas RZ/T2H and RZ/N2H SoCs
> > These SoCs include a MII converter (MIIC) that converts MII to RMII/RGMII
> > or can be set in pass-through mode for MII similar to the RZ/N1 SoC. The
> > MIIC is used in conjunction with the Ethernet switch (ETHSW) available on
> > these SoCs.
> > 
> > v1->v2:
> > - Dropped regx in title and description in patch 1/9.
> > - As done for other IPs used T2H compatible as a fallback for N2H.
> > - Renamed pcs-rzt2h-miic.h -> renesas,r9a09g077-pcs-miic.h
> > - Added matrix table in the new header file.
> > - Corrected the resets check for RZ/N1.
> > - Updated the commit message in patch 1/9.
> > - Dropped regx in config description in patch 9/9.
> > - Dropped patch "net: pcs: rzn1-miic: Add PCS validate callback
> >   for RZ/T2H MIIC" is this already taken care in commit 508df2de7b3e
> >   as pointed by Russell King.
> 
> I plan to test this series on RZ/N1D next week, hopefully on Monday.

No regressions found when using the 5 ethernet ports on the RZ/N1D
board. For this series:

Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>


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