From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 15E3A2C235E; Tue, 30 Jun 2026 15:43:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782834187; cv=none; b=j9+hT6XliOImK0i7j4MJhzDRZWNhf8Z+jKS/4OyMtu2IyHyh9BXyr0zo3+GvzViNWYzZIZVKMpseVGG26lnjlJzTQ3SP1VNBUPEScGIKUe8pD6aroY4iMwab4/IFf6X5BDfa7BHa9TnWfodVMqiH9TapJ6SpJVPOHivL5kcEtRo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782834187; c=relaxed/simple; bh=a5G8lj5Vr3Cug92qW+jRXYhGd1wpChW9VT0ikwed4/g=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ds5+WIZmDMeg3A4uvnI80DnRevB2zZ0RSjwSDOfMOrDVWvzJA7SOEvU/Ct7I4OkK3gUi/dFuQjuM3wZu8ym7+n8+0tRy2F6z/9p81BXMxxEX8jSqkvoVdn1bJP2pcRi35p00r1x13ADRfJKh5qUeJE07AlFadUD5G/A9uWbZ7EQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=NRf0kcaR; arc=none smtp.client-ip=185.246.85.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="NRf0kcaR" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id 71D1F4E40BB4; Tue, 30 Jun 2026 15:43:04 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 2CED36025A; Tue, 30 Jun 2026 15:43:04 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D0673106F2116; Tue, 30 Jun 2026 17:42:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1782834183; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:content-language:in-reply-to:references; bh=ip7IFQoe+FjDmN/C09LzOH0hgzEjluyXXN8qgQJUD6g=; b=NRf0kcaRF6+dzSqatZMU6jAZsF3CbnVzeWRZfIL/O2jDpkAxiL1B2Fw9066IRCYycAxOW0 ZrtC9XkzokO8Vxs8QrE4k8Ve54K0KgcKQpNyn4mGle0cPqxEpC6PEDIkHDP6FSgS2zdQBB UQ6VlI6PrIFjOxyjT8relPexBhA6I1oIRVGYf0hsQNkXcJOuHjxLXlyIMHsDzHyaxHv9kc 9Y/2mSq6EOz6chGC+v3YWSiZdd2iz6XXdUib/TLNCPbEiyALIdeeaeLD86oS12CXmTL1oe FtmAU4XjT7PoUBiOzWOqmaH2OHc/X9do/cf0PYy8szLNG1nTPy3A0D8YNxRDlA== Message-ID: Date: Tue, 30 Jun 2026 17:42:56 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] net: stmmac: dwmac-socfpga: Add mac-mode DT property support To: "Nazle Asmade, Muhammad Nazim Amirul" , Andrew Lunn Cc: "dinguyen@kernel.org" , "rmk+kernel@armlinux.org.uk" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "robh@kernel.org" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "andrew+netdev@lunn.ch" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <20260630133108.27244-1-muhammad.nazim.amirul.nazle.asmade@altera.com> <20260630133108.27244-4-muhammad.nazim.amirul.nazle.asmade@altera.com> <4c285993-978c-4d9e-a8c5-c3b36baa6840@lunn.ch> <7c57bb08-b72d-44bf-be44-f1bcb2aa9a84@bootlin.com> From: Maxime Chevallier Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 On 6/30/26 17:13, Nazle Asmade, Muhammad Nazim Amirul wrote: > Yes, Agilex5 has the same concept. The GMII-to-RGMII converter is a > Quartus soft IP instantiated in the FPGA fabric — equivalent to the > CycloneV EMAC splitter. The XGMAC outputs GMII signals to the FPGA > fabric, the soft IP converts them to RGMII, and the RGMII signals then > go through the FPGA HVIO pins to the external Marvell 88E1512 PHY. Does this converter need any special config, and does it expose any control registers ? or is it fully autonomous ? If it's fully autonomous, can you detect its presence through some capability registers or something like that ? Maxime