From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A709DC7EE23 for ; Tue, 23 May 2023 08:14:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2332D10E3F1; Tue, 23 May 2023 08:14:43 +0000 (UTC) Received: from mail-qv1-xf33.google.com (mail-qv1-xf33.google.com [IPv6:2607:f8b0:4864:20::f33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 57F5E10E043 for ; Mon, 22 May 2023 18:26:02 +0000 (UTC) Received: by mail-qv1-xf33.google.com with SMTP id 6a1803df08f44-623a6c15aacso27098766d6.0 for ; Mon, 22 May 2023 11:26:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; 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Mon, 22 May 2023 11:26:00 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id mi4-20020a056214558400b006210c4ecbdbsm2003982qvb.22.2023.05.22.11.25.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 May 2023 11:25:59 -0700 (PDT) Message-ID: Date: Mon, 22 May 2023 11:25:54 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH net-next v3 1/6] dt-bindings: net: brcm,unimac-mdio: Add asp-v2.0 To: Conor Dooley , Justin Chen , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com References: <1684531184-14009-1-git-send-email-justin.chen@broadcom.com> <1684531184-14009-2-git-send-email-justin.chen@broadcom.com> <2be2af5e-d117-fa2c-f960-e7f0c3ca3d0b@conchuod.ie> From: Florian Fainelli In-Reply-To: <2be2af5e-d117-fa2c-f960-e7f0c3ca3d0b@conchuod.ie> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000001652a605fc4c6784" X-Mailman-Approved-At: Tue, 23 May 2023 08:13:57 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, f.fainelli@gmail.com, opendmb@gmail.com, christian.koenig@amd.com, richardcochran@gmail.com, linux@armlinux.org.uk, sumit.semwal@linaro.org, edumazet@google.com, robh+dt@kernel.org, justinpopo6@gmail.com, krzysztof.kozlowski+dt@linaro.org, kuba@kernel.org, pabeni@redhat.com, davem@davemloft.net, hkallweit1@gmail.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" --0000000000001652a605fc4c6784 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 5/22/23 11:17, Conor Dooley wrote: > On Fri, May 19, 2023 at 02:19:39PM -0700, Justin Chen wrote: > > The ASP 2.0 Ethernet controller uses a brcm unimac. > > > > Signed-off-by: Florian Fainelli > > Signed-off-by: Justin Chen > > --- > >  Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml | 2 ++ > >  1 file changed, 2 insertions(+) > > > > diff --git > a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml > b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml > > index 0be426ee1e44..6684810fcbf0 100644 > > --- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml > > +++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml > > @@ -22,6 +22,8 @@ properties: > >        - brcm,genet-mdio-v3 > >        - brcm,genet-mdio-v4 > >        - brcm,genet-mdio-v5 > > +      - brcm,asp-v2.0-mdio > > +      - brcm,asp-v2.1-mdio > >        - brcm,unimac-mdio > > > From V(N-1), there was some discussion between Rob & Florian: > > > How many SoCs does each of these correspond to? SoC specific > compatibles > > > are preferred to version numbers (because few vendors are disciplined > > > at versioning and also not changing versions with every Soc). > > > > So far there is a 1:1 mapping between the number of versions and the > > number of SoCs, and the older SoC uses v2.0, while the newer one uses > v2.1. > > Rob's not around right now, but I don't really get why if there is a 1:1 > mapping you don't just name these things after the SoCs? There is a 1:1 mapping now, but in the future there may be more SoCs with a given implemented version. This is especially true for the MDIO controller which has been largely unchanged since it was introduced. > > Also, my mailer **refused** to let me reply to you because of something > to do with a garbage S/MIME signature? Dunno wtf is happening there. Our SMTP server is configured to automatically wrap the message in a S/MIME envelope, nothing invalid though AFAICT. 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