From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792546195; b=hb0ow8bygYyj7erTnouuQ8YgMzH3L/yxWi5CbT+71rooSjxFVvQvrMKrRrmuGIvAMXYS x6T93nDm136FMQNf+Sp9ikzgKjfDj3jUTzBk19PmIBb2WGWj6eFQf6dSFYIkVN6r69Ne5 ya+nDvsuF34/RrYM9TOZijxdKGdK6GhffH0ig1sxGrWVa39+0Bkt8/yVUd47F3O33pHpX TEC77SnqTBb1wwVb/uCLWCxBzac3r2YObEmmdPB4luo9opI/VePwWRmxo778XhOAkBvci bZb6V5pvrhIvyMrTjffDhkd/q/G10eQZBOhbkW1UhECoZpF6ar8VdH4NQrAcnwTnl0Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792546195; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=KZzJxPvWOpazC3XHnU+iFcOAPHLfI64CvA46Z0aosIk=; b=Ylz8g8iAjtvO5lpsNfgQJAlnVdyKmUyuiwSSq4UXLktad2TwyfTjeUQ5dgwuI2Gs/MmT sKwh6/qqW/7p6Ol6zylCFLqCIhP4ENmlnT1gNFXX2R0XjKQeqJNZyfMzZsADqEzV3cran 24IRcEn25y3uf7nBS2puJp+6HkhYq18075i00E9/QUEB/2qaF2VpZuG1ARCg48QghIZCq hZUMkFplKdpn+yta+vmoJ9kURlyERXbPM52nevPn/4OgHyUHxlU4hLMCTHGC7LebbBk++ uBR6bLR8tf3HTolrBX32kt7hS6aDv3QL4uFwSOM4lhzTpJwCG59gWFCjsBEwafUVWVA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NbuOtfpb; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 184B1606A319; Wed, 21 Oct 2026 01:29:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=NbuOtfpb Received: by smtp.kernel.org (Postfix) with ESMTPSA id 387131F000C9; Wed, 21 Oct 2026 01:29:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792546194; bh=KZzJxPvWOpazC3XHnU+iFcOAPHLfI64CvA46Z0aosIk=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=NbuOtfpbt/ObL+20tpFP5BzYZTstfiX4KdWy5IWfH+YpbHGMO0sAaxberP/+wUkPI YfUcHYUBR/sOAmIvr8DweW37mU051wuqoFQON6nENliZuoR+JnLcO3HQlGPesUwgGJ PxndraVZnC9l2uohLEEpFB7bYSfD3wXStLCxJLJ5/3+pO93BAChDgB/G7eWoklwNWp TTlQocaNJCvJUEjJM2swVa20Z+ylOuY5vRvjMABFPmEEpP/x1m2kk6dPGGVu4Jp8qG zYZ04pdKrXg3RtIVOHqd4rKsCJPty/nYMg5PT6Aenlt4LVWsZ24TTlEjZGecgKE9xc WEoC/9pSUJC2w== Date: Tue, 20 Oct 2026 18:29:53 -0700 From: Jakub Kicinski To: Jacky Chou Cc: Andrew Lunn , "David S. Miller" , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Po-Yu Chuang , Eric Dumazet , "Heiner Kallweit" , Russell King , , , , Andrew Lunn Subject: Re: [PATCH net-next v4 0/7] net: ftgmac100: Add AST2700 support Message-ID: <20261020182953.37b766a7@kernel.org> In-Reply-To: <20261020-support_ast2700-v4-0-4d36b40939b3@aspeedtech.com> References: <20261020-support_ast2700-v4-0-4d36b40939b3@aspeedtech.com> X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Tue, 20 Oct 2026 19:34:11 +0800 Jacky Chou wrote: > Add the pieces needed for the FTGMAC100 driver to run on Aspeed AST2700 > systems. > > AST2700 keeps using the FTGMAC100 MAC IP, but the enablement is not > limited to a new compatible string. The SoC can boot with the MAC on > ARM64, needs the Aspeed-specific RMII mode bit programmed when a port is > wired for RMII, and requires the driver to use the upper DMA address > fields in the ring base registers and packet descriptors. Those fields > expose a 35-bit DMA address range on AST2700, so the driver must request > a mask that matches the address bits the hardware can encode. ## Form letter - net-next-closed The merge window for Linux v7.4 has begun, and the net-next tree is now closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens. There is some uncertainty about how long this merge window will last, so please check https://netdev.bots.linux.dev/net-next.html before reposting. net-next _may_ reopen on Nov 2nd. See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle -- pw-bot: defer pv-bot: closed