From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 5DEBF280334; Mon, 15 Sep 2025 19:23:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757964208; cv=none; b=kLG+gDMq+c0BFBB6HjoR6D1NxdUnP2YPHd/YVgn7M34OM8n1wwOJkjepIRnejz8aq8nM58wh8aMS+ULKcgL2CxGv/s1tfOPsGuSmMOyQ0LXbUXwfARqAQpAXzWWMJ3B0gT4vUFRfo9rv/BQC+Q9AIGVho53jjE6IRL4+4yt8Mlg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757964208; c=relaxed/simple; bh=0wgdASjQ8+qDJ79gn/NuVPOeE4bNUVFLO8UtfwxeGVQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UCdHg9zo/eRSyeFi45tG9i1uYXlYVHx+Hr46C0KlO+1yvF8dg1gtNUungt+zctitJ3lmqHCTb2T8ey2Y6qQt81uww0vdEMBVfNpSc69gr8Ow1UcFYgSiiLBhxccLQ00qEZA2Az1xi2+QXWWWJyspfmUAncuvE5xeMPfV21lp5MM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eI+9acgi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eI+9acgi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B81A3C4CEF7; Mon, 15 Sep 2025 19:23:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757964207; bh=0wgdASjQ8+qDJ79gn/NuVPOeE4bNUVFLO8UtfwxeGVQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=eI+9acgiP6WXqQyvH3870s+EQuPE3FRAzxwJsd0aa6K04KAM/Mt/17qm2MtmTVOsz 3OZQJkwpbm2815yS21+T4NM9Ovp5xQfhEtH7sstIkx/65axdj5gaAz/pT6uzEjOJH2 rXFDqdpyrvmZLrBcl9c72pYJg8wY2x4eIrw46PB2s0nt5uQt7z7QW71UqTno/gQJ0E P75SbBo4i8eKKqCLxOxEKBYPTkZFbHTeMT7pBspFrHWjYiVTi529rRxtAWfxyQ/Sfp V7999w8IbTuEcxNseeyUHX/7aq4xSgQwP4p6jjc6yJ2ljNnbKFlcDDMo9F898K/oI6 CovY+eYXxaOrg== Date: Mon, 15 Sep 2025 14:23:26 -0500 From: Rob Herring To: Chen-Yu Tsai Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Andre Przywara Subject: Re: [PATCH net-next v6 1/6] dt-bindings: net: sun8i-emac: Add A523 GMAC200 compatible Message-ID: <20250915192326.GA3089483-robh@kernel.org> References: <20250913101349.3932677-1-wens@kernel.org> <20250913101349.3932677-2-wens@kernel.org> Precedence: bulk X-Mailing-List: netdev@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: <20250913101349.3932677-2-wens@kernel.org> On Sat, Sep 13, 2025 at 06:13:44PM +0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai > > The Allwinner A523 SoC family has a second Ethernet controller, called > the GMAC200 in the BSP and T527 datasheet, and referred to as GMAC1 for > numbering. This controller, according to BSP sources, is fully > compatible with a slightly newer version of the Synopsys DWMAC core. > The glue layer around the controller is the same as found around older > DWMAC cores on Allwinner SoCs. The only slight difference is that since > this is the second controller on the SoC, the register for the clock > delay controls is at a different offset. Last, the integration includes > a dedicated clock gate for the memory bus and the whole thing is put in > a separately controllable power domain. > > Add a compatible string entry for it, and work in the requirements for > a second clock and a power domain. > > Signed-off-by: Chen-Yu Tsai > --- > Changes since v4: > - Move clock-names list to main schema (Rob) > Changes since v2: > - Added "select" to avoid matching against all dwmac entries > Changes since v1: > - Switch to generic (tx|rx)-internal-delay-ps properties > --- > .../net/allwinner,sun8i-a83t-emac.yaml | 95 ++++++++++++++++++- > 1 file changed, 93 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring (Arm)