From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 58C6F319877 for ; Thu, 13 Nov 2025 19:10:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763061053; cv=none; b=VU+Zxmcm3FltpF9Eyp+ThBIrf4Pr9YwYsnt/NEV7In5nhrAhOaa6P6v/basOFOdxxBlndUwbm5bde/h6yqx+LeGEhXj9xpCRgYGHounN6zS25hYPseSoZCzxB9w5uq7p0btNMNazh7H03O3oQPTSOKNU3svYVo/DhxzrbaNMqz4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763061053; c=relaxed/simple; bh=K9zxC8rOP0HhJ74SIXWJ6fpPHD24AThD3V6aOOnpsGA=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=s0pC7q8npukWpyxKL+Jd6Aoxln7r37dMugT9SY4TjleZXxJBRSgoUXFDINa9ZvGGpRhG/evdTbvmWbcbPyWgPtefzlOsFMDCEdWusGqNXWFJJJIWlh6a4LvuAlIHepWMCQh+VnjzKbKZh9JYx1vDNylymi1UZJmBs2rtJRN+6zo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=kDhzrdGL; arc=none smtp.client-ip=209.85.221.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kDhzrdGL" Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-42b387483bbso972398f8f.1 for ; Thu, 13 Nov 2025 11:10:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1763061050; x=1763665850; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=kvMijRFL2EQNEqoZ0zYEHf4ZN1SnZIgg9umKg1Y6MRk=; b=kDhzrdGLa//zYMpD57jWIj7yR2cl04QKGvNUgd0qMju7NP6+6kBw0KI182+nWN96e+ FWTbtiLd5UUwhL6MRR20DnhLHbBnMnrWNwcQRR9Q53ahAkINCsK6yLQwBfEGwldlL1qT gxkbbtyetsSIXOHKMUcnfqhoIk3GOMBU3BT2QG3P6Qh7g1OrQSZ5BzXMbi2yUiNqvqPo Qode2x/FzgQcqWy6UmxRVWjfLypZUH48XxtiU0+dE72B4Sa5x19v0xroFWYmIGbD8FXC udm5SC246GzqB3YvY6yK409H87XffTwJGq5XfZHTzzAg5Z1NWBHmC+1YvXj1Ggyap1qv pluw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763061050; x=1763665850; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=kvMijRFL2EQNEqoZ0zYEHf4ZN1SnZIgg9umKg1Y6MRk=; b=VALrBLwxVMmu5xbTGlKj4W/khpHE3NWt1OvKBphEloMasLME3XbuvLVueLheynePXU RvUKuGZIdPDa7o2XXqesdEfhptnLbZQ3JGw3HE+0Rs1AN36rnhr9qnfFe9L3ZaqWokrH zHhmwjbRM9yRsZAl7ni7xT0FQi5zmLgRif9KGDhxRnQCq7I+PIOQAUSqMP/2vZelONIb JE5JvuXBpb5CGaZX8YxO5Y8q0tEfRba/m15rgzZO6Vfir0eXMNX64paLNSveMswi5vIp WxK0WT8epz+dwOXjne28uLX/lRpgS+d3UveSsju8BW6oMgF9xV5mhvVkvC2IiSYx1SbV H72A== X-Forwarded-Encrypted: i=1; AJvYcCWxYom4Jk0MwISTKU/7HBi3TwgqhV89IGcKZzJ2Fr5XRLCGlVER2QSMbMyJQNgta38NRudGyprMPNrH@vger.kernel.org X-Gm-Message-State: AOJu0YzT8alb7XPK04e5a5awcRdOaB9dV2XFRXIOsHW4EJbK5ZxzzPnC hp9Wm74AZagTDeM0ORzaklbvrli76RDtUE1HkPRo9beKXTWGLhw6CBokWVVBARI5woAKvW4wX2i BbS0bvVvZjMGhgCH03QKKDxokQwcdN6Q= X-Gm-Gg: ASbGnctBE4mTvVsfrwJyPOtcj70m5gmRi0ETOV+clpjUOEGeXdif64+652jj2wKFt1P WUBu2/NCQZKz3tbVW58qd/Uu8ZiF4XxNUAGBUX9DTMu8iDmrlbO2qJIvv/bnbS7lpSbQKN/bMKg QNW4xwM1z8ApiopWvZXmw2spL3JFyGiU3/6HVzXz6Pp6K0pp4UVIwHS0QaC7qdl3oDVnyDgj1HS g72ajkc21DYuO5K6ZsA2YTPxZ5uF9QGAYa9bMM9/GxucYx60/KzpnrgpiX5THt8dEJanPQ3 X-Google-Smtp-Source: AGHT+IFj2gcB8Jq/A294dUhBecmRquJTSl2UVaLJoxB4ETslW58PCUzHj3jYFMs2rYa/VkuNoCw16gLMBPhR7DExwx4= X-Received: by 2002:a05:6000:1ace:b0:3ff:17ac:a34b with SMTP id ffacd0b85a97d-42b59383b2dmr540646f8f.42.1763061049654; Thu, 13 Nov 2025 11:10:49 -0800 (PST) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20251112201937.1336854-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20251112201937.1336854-2-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: From: "Lad, Prabhakar" Date: Thu, 13 Nov 2025 19:10:22 +0000 X-Gm-Features: AWmQ_bmF7qomPmVVwlpUvSLUHi_QYtSH6ttgrTzZPBxmaCqds2xAW8SBPihV9F8 Message-ID: Subject: Re: [PATCH net-next 1/2] dt-bindings: net: pcs: renesas,rzn1-miic: Add renesas,miic-phylink-active-low property To: "Russell King (Oracle)" Cc: Wolfram Sang , =?UTF-8?B?Q2zDqW1lbnQgTMOpZ2Vy?= , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiner Kallweit , Geert Uytterhoeven , Magnus Damm , linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Fabrizio Castro , Lad Prabhakar Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Russell, On Thu, Nov 13, 2025 at 7:05=E2=80=AFPM Lad, Prabhakar wrote: > > Hi Russell, > > On Thu, Nov 13, 2025 at 3:58=E2=80=AFPM Russell King (Oracle) > wrote: > > > > On Thu, Nov 13, 2025 at 02:45:18PM +0000, Lad, Prabhakar wrote: > > > Hi Wolfram, > > > > > > On Wed, Nov 12, 2025 at 8:40=E2=80=AFPM Wolfram Sang > > > wrote: > > > > > > > > Hi Prabhakar, > > > > > > > > > Add the boolean DT property `renesas,miic-phylink-active-low` to = the RZN1 > > > > > > > > Hmm, we already have "renesas,ether-link-active-low" in > > > > renesas,ether.yaml and renesas,etheravb.yaml. Can't we reuse that? > > > > > > > On the RZ/N1x we have the below architecture > > > > > > +----> Ethernet= Switch > > > | | > > > | v > > > MII Converter ----------------------+ GMAC (Synopsys IP) > > > | > > > +----> EtherCAT > > > Slave Controller > > > | > > > +----> SERCOS > > > Controller > > > > I'm not sure that diagram has come out correctly. If you're going to > > draw diagrams, make sure you do it using a fixed-width font. To me, > > it looks like the MII Converter is bolted to GMAC and only has one > > connection, and the GMAC has what seems to be maybe five connections. > > > Sorry when typing the diagram the mail client showed the diagram OK > but when sent everything was messed up. Ive represented now in a > different way. > > +-----------------------+ > | MII Converter | > +-----------+-----------+ > | > +-----------------------------------------+-------------------= ------------------------+ > | | > | > v v > v > +---------------------+ > +---------------------------+ > +------------------------------+ > | Ethernet Switch | | EtherCAT Slave | > | SERCOS Controller | > +---------+------------+ | Controller > | +------------------------------+ > | +----------------------= -----+ > | > v > +-------------------------+ > | GMAC (Synopsys | > | IP) | > +--------------------------+ > Looks like this was messed up too, Ive pasted the diagram here now https://gist.github.com/prabhakarlad/9549df941eaced5b06efc572ff6c82b5 Sorry for the noise. Cheers, Prabhakar