From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B028C214A84; Wed, 6 May 2026 22:22:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778106161; cv=none; b=HVIDbvpahf19kh2xIR0mObPmk01XPvswpBZxsTFx67lpyvZ8z6pnsIyJsXA7GDZnlQ+tGqMSTkyMRKf5sfxKH4E6qMy66vzbEE+IkM9mFa/wp6HTrtyUblR0QcKExyPTk23FbUU8HMPYNUFg7cv0j8qf/5LEjB17Fv8eXHOxIyo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778106161; c=relaxed/simple; bh=hwqxnsO+ALySBum5tOGbNdnlNfkkmm95U+0x4x3rmDk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nVOVfH98iTvT9ZsIGMjiXmiA3zcm1614Hx8Lhncc5zAYMAqZNQVp9lyJifKsVjV+caU85PBLD324hCyQFThqNXvYbF5Ot9f7FZm8iWVtvXSjJzIcXbuhkDjfaUozq/0kXoHO0I5oBKmSk2xb5T/EVmXcb/HEbs6fwCtuvzOR23w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=BmmjiaY0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="BmmjiaY0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 83875C2BCB0; Wed, 6 May 2026 22:22:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778106161; bh=hwqxnsO+ALySBum5tOGbNdnlNfkkmm95U+0x4x3rmDk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BmmjiaY0RCKWxcyRYn2cz29/lsX5fQSz/IWZDpve0Lp5yKmf/XZsTwBAdiItqQd/v ytC2W+0oI2bJTUNIej5Jc16Nv+73nR7hOaLcRa6C/io0s4Gf9lfn/Zu+GltbUyfwFs TIUDbWVJQkZ5ZchQJqKyK5kSM7slM0d8bOBHouiNcF0XxWczgQHo/qzF20tPEKl8MQ MeHr5le2grDqsuthLd1VI/GvFceYfilCV/zERRmhRWir3hxR044MvPW711jreeywR0 QaeYfEweLTOjLbilLinl8omGMgd15zx90I5ka2o6rJBcVyW/VYTzd6L5z84wgV7uHI RE7DF+tOVEU8w== Date: Wed, 6 May 2026 17:22:38 -0500 From: "Rob Herring (Arm)" To: Wei Fang 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 Message-ID: <177810615811.3413821.3835724819820623979.robh@kernel.org> References: <20260430024945.3413973-1-wei.fang@nxp.com> <20260430024945.3413973-3-wei.fang@nxp.com> Precedence: bulk X-Mailing-List: devicetree@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: <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 > Reviewed-by: Frank Li > --- > .../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)