From: "Rob Herring (Arm)" <robh@kernel.org>
To: Wei Fang <wei.fang@nxp.com>
Cc: linux-kernel@vger.kernel.org, chleroy@kernel.org,
edumazet@google.com, frank.li@nxp.com, kuba@kernel.org,
netdev@vger.kernel.org, vladimir.oltean@nxp.com,
devicetree@vger.kernel.org, linux@armlinux.org.uk,
conor+dt@kernel.org, horms@kernel.org, davem@davemloft.net,
andrew+netdev@lunn.ch, xiaoning.wang@nxp.com, pabeni@redhat.com,
krzk+dt@kernel.org, linuxppc-dev@lists.ozlabs.org,
claudiu.manoil@nxp.com, f.fainelli@gmail.com,
linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev
Subject: Re: [PATCH v5 net-next 02/15] dt-bindings: net: dsa: add NETC switch
Date: Wed, 6 May 2026 17:22:38 -0500 [thread overview]
Message-ID: <177810615811.3413821.3835724819820623979.robh@kernel.org> (raw)
In-Reply-To: <20260430024945.3413973-3-wei.fang@nxp.com>
On Thu, 30 Apr 2026 10:49:32 +0800, Wei Fang wrote:
> Add bindings for NETC switch. This switch is a PCIe function of NETC IP,
> it supports advanced QoS with 8 traffic classes and 4 drop resilience
> levels, and a full range of TSN standards capabilities. The switch CPU
> port connects to an internal ENETC port, which is also a PCIe function
> of NETC IP. So these two ports use a light-weight "pseudo MAC" instead
> of a back-to-back MAC, because the "pseudo MAC" provides the delineation
> between switch and ENETC, this translates to lower power (less logic and
> memory) and lower delay (as there is no serialization delay across this
> link).
>
> Signed-off-by: Wei Fang <wei.fang@nxp.com>
> Reviewed-by: Frank Li <Frank.Li@nxp.com>
> ---
> .../bindings/net/dsa/nxp,netc-switch.yaml | 127 ++++++++++++++++++
> 1 file changed, 127 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/dsa/nxp,netc-switch.yaml
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-05-06 22:22 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 2:49 [PATCH v5 net-next 00/15] Add preliminary NETC switch support for i.MX94 Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 01/15] dt-bindings: net: dsa: update the description of 'dsa,member' property Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 02/15] dt-bindings: net: dsa: add NETC switch Wei Fang
2026-05-06 22:22 ` Rob Herring (Arm) [this message]
2026-04-30 2:49 ` [PATCH v5 net-next 03/15] net: enetc: add pre-boot initialization for i.MX94 switch Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 04/15] net: enetc: add basic operations to the FDB table Wei Fang
2026-05-05 8:59 ` Paolo Abeni
2026-05-06 6:37 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 05/15] net: enetc: add support for the "Add" operation to VLAN filter table Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 06/15] net: enetc: add support for the "Update" operation to buffer pool table Wei Fang
2026-05-06 7:21 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 07/15] net: enetc: add support for "Add" and "Delete" operations to IPFT Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 08/15] net: enetc: add multiple command BD rings support Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 09/15] net: dsa: add NETC switch tag support Wei Fang
2026-05-06 7:34 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 10/15] net: dsa: netc: introduce NXP NETC switch driver for i.MX94 Wei Fang
2026-05-06 8:03 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 11/15] net: dsa: netc: add phylink MAC operations Wei Fang
2026-05-06 8:20 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 12/15] net: dsa: netc: add FDB, STP, MTU, port setup and host flooding support Wei Fang
2026-05-07 2:08 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 13/15] net: dsa: netc: initialize buffer pool table and implement flow-control Wei Fang
2026-05-07 2:27 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 14/15] net: dsa: netc: add support for the standardized counters Wei Fang
2026-05-07 2:41 ` Wei Fang
2026-04-30 2:49 ` [PATCH v5 net-next 15/15] net: dsa: netc: add support for ethtool private statistics Wei Fang
2026-05-05 9:43 ` Paolo Abeni
2026-05-06 7:06 ` Wei Fang
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