From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 68D941DE2CD; Mon, 26 May 2025 19:58:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748289510; cv=none; b=fmHJQnIXoWxgr75aIIlSIQZfp5teulkp06n0PEUH5sJZXJyjSpdojZux4wYjwOmVP9AWSmJRYId8l5yMKcziIpQrWF/YS/3Z4WZJ8j6NzSy6y6A7mE4flsdgdciHH6spr3bidgICET26umKUSgUVkVuSs/o86JL2NL6IT2TqjR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748289510; c=relaxed/simple; bh=1kCOSqCeBhIGdm3DLxbZQpQmZiR9LRgat7+vUdwUZPw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Wewp0+jQbaLc5p0NI81Vyit7k3lFip2dd1ynCy23kHmNvNzGx8NMEo0P88IEeNCjUCNkzCpys+YWu2Q/nhxGusO5zUbpxviuZra9fw0SpFmOZa1xUdfUkUD+OC7pWMLTkk/g3k974Kp8Z/st0EPgJrJ/2yDow06JMgzQxcuaol8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=vTmdQP3d; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="vTmdQP3d" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=sPU7XVvfoWEz4Tu7WU9BLhgCnISk9i62FxPLg5+8cPU=; b=vTmdQP3dHNXuSw1Jv+K1Oh/9MP gcY2rXaI55QfXdxCD7yfd3ZwhxYJaugrsLo9Ouk4JTQi8E7/ouNWPLncEz1irhB7VpJ2UQLAShNP1 jCXjCZ9WvQhdKDlOk/IzsiLbXp29gW8NgcuHkE4eKjByM6Fl08r5v32buhb9e5pJZSjo=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1uJdxq-00E1Wy-48; Mon, 26 May 2025 21:58:26 +0200 Date: Mon, 26 May 2025 21:58:26 +0200 From: Andrew Lunn To: James Hilliard Cc: "Russell King (Oracle)" , netdev@vger.kernel.org, linux-sunxi@lists.linux.dev, Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Maxime Coquelin , Alexandre Torgue , Yinggang Gu , Huacai Chen , Yanteng Si , Feiyang Chen , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Jinjie Ruan , Paul Kocialkowski , linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 2/2] net: stmmac: dwmac-sun8i: Allow runtime AC200/AC300 phy selection Message-ID: References: <20250526002924.2567843-1-james.hilliard1@gmail.com> <20250526002924.2567843-2-james.hilliard1@gmail.com> <4a2c60a2-03a7-43b8-9f40-ea2b0a3c4154@lunn.ch> Precedence: bulk X-Mailing-List: linux-kernel@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: > I'm currently doing most of the PHY initialization in u-boot to simplify testing > of the efuse based PHY selection logic in the kernel. I'm sending this > separately as a number of subsequent drivers for kernel side PHY > initialization will be dependent upon specific PHY's being discovered at > runtime via the ac300 efuse bit. Do the different PHYs have different ID values in register 2 and 3? Andrew