From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.cjdns.fr (mail.cjdns.fr [5.135.140.105]) (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 14F633546C0; Thu, 27 Aug 2026 06:59:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.135.140.105 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787813986; cv=none; b=LhT4/71uwTLcs77TQdmmlETu5PiMje15kVoqtXfoHySSrnvZHal3DoIsdvlj6soiZbiI1qtj8CPHIVg+CVMLVfPv3c06LHyDaRVKHTRLT3i2M+HqYoLW0cE8sWgHLhqFHtBRbomM+X96OkSf1x0liQdypXyTXlE63+nsrvHRly0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787813986; c=relaxed/simple; bh=EtW5qDNNQBRBjNlHCtHoRr/rAuMn7nDw5UTRYfFujxU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jkZIa5d9k2VOE5Ll7UW2HgMbk+5dSOli2OuCk7+KKZNOIBxvyja0Cywjui1PAZIfvZQxyZdNXVH+DjiF5o+J7HKTW0+NEJjwJC2qs5wUJYfkzi6xVoZewtmDABaHp6MqfkDkSvHC+kzsAnT4w2wLo/Drtsw24w997yw5sykhVbw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=cjdns.fr; spf=pass smtp.mailfrom=cjdns.fr; dkim=pass (2048-bit key) header.d=cjdns.fr header.i=@cjdns.fr header.b=e1TRsqKf; arc=none smtp.client-ip=5.135.140.105 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=cjdns.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cjdns.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cjdns.fr header.i=@cjdns.fr header.b="e1TRsqKf" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id D74841F09C3; Thu, 27 Aug 2026 08:59:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cjdns.fr; s=dkim; t=1787813982; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=5a4Ct2TQR5GyrAmZBM32R/OaAnB2Eg0670ccoq9Z+7c=; b=e1TRsqKf1MY1Z2YTX9FOrv3ln5C2eqR2/d10MpigS+XCHz4nXUFhZ40VB99yeOWWLlp70I 6rCmyxDwRu9XSqkfQv2UUQRFUD7xqr8kl3sNPCsvGov6GEIGcnoNXxcZPGQ2lzxteYnOas q+wywY/FH+BkZmNnT96FrDDSCTJil4KK24RHeqGRkgaxTiI8E5F1eRp2Q1e4mHoAXHgNs1 Ii88+C11biKjUjq9PJfd0kLNugDvMTMUVrhF5QbhLdEyQLXa1iPlf2rxcJezIFFdt3sTPt lMkeo6OfcZ+gNwl6FwfT82Ksgg6WfSc4KfG8dV7oHxOwUBAXEO5SFlPeileAaw== From: Caleb James DeLisle To: netdev@vger.kernel.org Cc: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, daniel@makrotopia.org, naseefkm@gmail.com, joey@tinyisr.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Caleb James DeLisle Subject: [PATCH v2 net-next 1/2] net: phy: mediatek: differentiate MT7530 GE PHY from EcoNet FE PHY Date: Thu, 27 Aug 2026 06:59:29 +0000 Message-Id: <20260827065930.2618729-2-cjd@cjdns.fr> In-Reply-To: <20260827065930.2618729-1-cjd@cjdns.fr> References: <20260827065930.2618729-1-cjd@cjdns.fr> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 MT7530 gigabit PHY has the same ID as an EcoNet EN751221 10/100 PHY. Differentiate by checking whether the PHY supports 1000BASE-T which is always supported by MT7530. Signed-off-by: Caleb James DeLisle --- drivers/net/phy/mediatek/mtk-ge.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/phy/mediatek/mtk-ge.c b/drivers/net/phy/mediatek/mtk-ge.c index 73d9b72f9d9e..3b4d774057c2 100644 --- a/drivers/net/phy/mediatek/mtk-ge.c +++ b/drivers/net/phy/mediatek/mtk-ge.c @@ -96,6 +96,19 @@ static int mt7531_phy_config_init(struct phy_device *phydev) return 0; } +/* + * MTK_GPHY_ID_MT7530 collides with ECONET_FEPHY_ID_LEGACY + * but this is a gigabit PHY so ESTATUS lists 1000BASE-T. + */ +static int mt7530_phy_match(struct phy_device *phydev, + const struct phy_driver *phydrv) +{ + if (phydev->phy_id != MTK_GPHY_ID_MT7530) + return false; + + return (phy_read(phydev, MII_ESTATUS) & ESTATUS_1000_TFULL) != 0; +} + static struct phy_driver mtk_gephy_driver[] = { { PHY_ID_MATCH_EXACT(MTK_GPHY_ID_MT7530), @@ -106,6 +119,7 @@ static struct phy_driver mtk_gephy_driver[] = { */ .config_intr = genphy_no_config_intr, .handle_interrupt = genphy_handle_interrupt_no_ack, + .match_phy_device = mt7530_phy_match, .suspend = genphy_suspend, .resume = genphy_resume, .read_page = mtk_phy_read_page, -- 2.39.5