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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Simon Horman , Philipp Zabel , Russell King , Geert Uytterhoeven , Magnus Damm , linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar Subject: Re: [PATCH net-next 05/11] net: dsa: rzn1-a5psw: Add support for optional reset control Message-ID: <20251121193724.djjtzqg3q3r3pl45@skbuf> References: <20251121113553.2955854-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251121113553.2955854-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251121113553.2955854-6-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251121113553.2955854-6-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251121113553.2955854-6-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251121113553.2955854-6-prabhakar.mahadev-lad.rj@bp.renesas.com> On Fri, Nov 21, 2025 at 11:35:31AM +0000, Prabhakar wrote: > From: Lad Prabhakar > > Add support for an optional reset control to the RZN1 A5PSW driver. > Obtain the reset line using > devm_reset_control_get_optional_exclusive_deasserted() during probe > to ensure that the Ethernet switch (ETHSW) block is properly released > from reset before initialization. > > This change prepares the driver for use on Renesas RZ/T2H and RZ/N2H > SoCs, where the ETHSW IP block is connected to a dedicated reset line > that must be controlled by software. > > Signed-off-by: Lad Prabhakar > --- Reviewed-by: Vladimir Oltean