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From: Andrew Lunn <andrew@lunn.ch>
To: Lukasz Majewski <lukma@denx.de>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Madalin Bucur <madalin.bucur@oss.nxp.com>,
	Nicolas Ferre <nicolas.ferre@microchip.com>,
	Joakim Zhang <qiangqing.zhang@nxp.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	netdev@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	Mark Einon <mark.einon@gmail.com>,
	NXP Linux Team <linux-imx@nxp.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC 2/3] net: Provide switchdev driver for NXP's More Than IP L2 switch
Date: Mon, 28 Jun 2021 15:23:02 +0200	[thread overview]
Message-ID: <YNnNNkjOiH6hd2l9@lunn.ch> (raw)
In-Reply-To: <20210628140526.7417fbf2@ktm>

> The best I could get would be:
> 
> &eth_switch {
> 	compatible = "imx,mtip-l2switch";
> 	reg = <0x800f8000 0x400>, <0x800fC000 0x4000>;
> 
> 	interrupts = <100>;
> 	status = "okay";
> 
> 	ethernet-ports {
> 		port1@1 {
> 			reg = <1>;
> 			label = "eth0";
> 			phys = <&mac0 0>;
> 		};
> 
> 		port2@2 {
> 			reg = <2>;
> 			label = "eth1";
> 			phys = <&mac1 1>;
> 		};
> 	};
> };
> 
> Which would abuse the "phys" properties usages - as 'mac[01]' are
> referring to ethernet controllers.

This is not how a dedicated driver would have its binding. We should
not establish this as ABI.

So, sorry, but no.

    Andrew

  parent reply	other threads:[~2021-06-28 13:23 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-22 14:41 [RFC 0/3] net: imx: Provide support for L2 switch as switchdev accelerator Lukasz Majewski
2021-06-22 14:41 ` [RFC 1/3] ARM: dts: imx28: Add description for L2 switch on XEA board Lukasz Majewski
2021-06-22 14:45   ` Andrew Lunn
2021-06-22 20:51     ` Lukasz Majewski
2021-06-23 13:17       ` Andrew Lunn
2021-06-23 15:26         ` Lukasz Majewski
2021-06-24  0:36           ` Florian Fainelli
2021-06-24  2:19             ` Joakim Zhang
2021-06-24 11:21               ` Lukasz Majewski
2021-06-25  8:28                 ` Joakim Zhang
2021-06-25 10:18                   ` Lukasz Majewski
2021-06-24 11:03             ` Lukasz Majewski
2021-06-22 14:41 ` [RFC 2/3] net: Provide switchdev driver for NXP's More Than IP L2 switch Lukasz Majewski
2021-06-22 15:03   ` Andrew Lunn
2021-06-23 11:37     ` Lukasz Majewski
2021-06-23 20:01       ` Andrew Lunn
2021-06-24 10:53         ` Lukasz Majewski
2021-06-24 13:34           ` Andrew Lunn
2021-06-24 14:35             ` Lukasz Majewski
2021-06-24 16:11               ` Andrew Lunn
2021-06-25  9:59                 ` Lukasz Majewski
2021-06-25 14:40                   ` Andrew Lunn
2021-06-28 12:05                     ` Lukasz Majewski
2021-06-28 12:48                       ` Vladimir Oltean
2021-06-28 14:13                         ` Lukasz Majewski
2021-06-28 14:23                           ` Vladimir Oltean
2021-06-29  8:09                             ` Lukasz Majewski
2021-06-29  9:30                               ` Vladimir Oltean
2021-06-29 12:01                                 ` Lukasz Majewski
2021-06-28 13:23                       ` Andrew Lunn [this message]
2021-06-28 14:14                         ` Lukasz Majewski
2021-06-22 14:41 ` [RFC 3/3] net: imx: Adjust fec_main.c to provide support for " Lukasz Majewski
2021-06-22 15:10   ` Andrew Lunn
2021-06-23  7:48     ` Lukasz Majewski
2021-06-25 22:04 ` [RFC 0/3] net: imx: Provide support for L2 switch as switchdev accelerator Vladimir Oltean
2021-06-28  9:41   ` Lukasz Majewski

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