linux-kernel - Re: [Patch net-next v13 05/13] net: dsa: microchip: add DSA support for microchip LAN937x

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Message-ID: <20220504192609.p6bkyghvdluauwag@skbuf>
Date:   Wed, 4 May 2022 22:26:09 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Arun Ramadoss <arun.ramadoss@...rochip.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        netdev@...r.kernel.org, Russell King <linux@...linux.org.uk>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: [Patch net-next v13 05/13] net: dsa: microchip: add DSA support
 for microchip LAN937x

On Wed, May 04, 2022 at 08:47:47PM +0530, Arun Ramadoss wrote:
> Basic DSA driver support for lan937x and the device will be
> configured through SPI interface.
> 
> drivers/net/dsa/microchip/ path is already part of MAINTAINERS &
> the new files come under this path. Hence no update needed to the
> MAINTAINERS
> 
> Reused KSZ APIs for port_bridge_join() & port_bridge_leave() and
> added support for port_stp_state_set().
> 
> RGMII internal delay values for the mac is retrieved from
> rx-internal-delay-ps & tx-internal-delay-ps as per the feedback from
> v3 patch series.
> https://lore.kernel.org/netdev/20210802121550.gqgbipqdvp5x76ii@skbuf/
> 
> It supports standard delay 2ns only. If the property is not found, the
> value will be forced to 0.
> 
> Signed-off-by: Prasanna Vengateshan <prasanna.vengateshan@...rochip.com>
> Signed-off-by: Arun Ramadoss <arun.ramadoss@...rochip.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>