From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AA4EA23183C; Sun, 12 Jul 2026 14:37:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783867022; cv=none; b=VW+U7q7MKHoRaylTZDHPMEV0kLU//4tb6nszy20Jqzd+rzgfUdsBW3MkIb/yinopdjSrQxb6LzvvtD1eIszVvy9+OeKGHn1g7pFRFd72psvyU2fWeWYuseQ3lAJJA3GQJair7BTpxnj6rW1Lg2I6DRhgDfslRplpNrl27+5GDWY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783867022; c=relaxed/simple; bh=NOlCmulerS36hLuK8ycqNlA8BWE/5+xrSWghSmc91gY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rRzC7h3AQhlpEKv43i3gyRqFOVMiEvXiNOJ27aGxgmFrssF5o/tJoD7Afll/yyyHFYJ/VZ+fpo8HbZRpliFG9Vp3XpVDCKEQBzuFuOysPqhUnlBnB3Gpi/dQs+pqyCIrMbtBxn925z6j9xWCM16UP6g2CWR5jRxE6hW8s9CVqrs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Li45TgA1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Li45TgA1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 389BD1F000E9; Sun, 12 Jul 2026 14:37:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783867021; bh=pmSC34Df9sJwJgpBvXLUH1wyBX5cNGCOC9TM/UI+Np4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Li45TgA1la4VR8WDqwbcAj0SQ5f4lweEms7CnWe3laFL93TiZ5RXcogkxFVgPrty4 Kw5+PmjOq0Ot7YLkvUXW4aGOKGLAK8/2y9UJEU09fkVO46mZaDaRrUKmLhhQcdwaYl Ooc1WQWcparey8ZxSRyvu505PmhPOcE+alU9ANihp0w0C0+nRuVsyeDLstBFc658cL /WD/7PM+xXxIQ87PzDlQurkduAexHnBLOqZER7EEPjMBRzhigeRmRnHjqHc1jNMlV8 UnxG0i+8p6qO1XbdB0uCZjRQQfSWcqyoBkQTjIAwsjZwdeRsrKbHCmfmH9rlPwkDct PuT3uDhw3s/dA== Date: Sun, 12 Jul 2026 16:36:57 +0200 From: Krzysztof Kozlowski To: Ahmed Naseef Cc: netdev@vger.kernel.org, =?utf-8?B?QXLEsW7DpyDDnE5BTA==?= , "Chester A. Unal" , "David S. Miller" , Andrew Lunn , AngeloGioacchino Del Regno , Conor Dooley , DENG Qingfang , Daniel Golle , Eric Dumazet , Jakub Kicinski , Krzysztof Kozlowski , Landen Chao , Matthias Brugger , Paolo Abeni , Rob Herring , Russell King , Sean Wang , Vladimir Oltean , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH net-next v2 1/2] dt-bindings: net: dsa: mediatek,mt7530: add econet,en7528-switch Message-ID: <20260712-hysterical-thistle-prawn-9c81b5@quoll> References: <2133035bb22eacc8a0e21f86c0c800a45023ee01.1783770059.git.naseefkm@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <2133035bb22eacc8a0e21f86c0c800a45023ee01.1783770059.git.naseefkm@gmail.com> On Sat, Jul 11, 2026 at 03:41:00PM +0400, Ahmed Naseef wrote: > The EcoNet EN7528 MIPS SoC integrates an MT7530 Gigabit switch, > memory-mapped in the SoC register space like the built-in switches of > the MediaTek MT7988 and Airoha EN7581/AN7583 SoCs. Its four user ports > are connected to integrated Gigabit PHYs and its CPU port is connected > internally to the SoC Ethernet MAC. > > Those three switches are MT7531-based, whereas the EN7528 has a genuine > MT7530 switch core (its chip revision register reads 0x7530). The two > generations differ in their register programming - for example the CPU > port is selected through the MT7530-style MFC register rather than the > MT7531 CFC register - so the EN7528 is not compatible with the existing > switch compatibles and cannot fall back to one of them. > > Add the econet,en7528-switch compatible, with the same constraints as > the other built-in switches. > Acked-by: Krzysztof Kozlowski Best regards, Krzysztof