From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 77FF2C5DF9D for ; Thu, 27 Aug 2026 06:59:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5a4Ct2TQR5GyrAmZBM32R/OaAnB2Eg0670ccoq9Z+7c=; b=vjFP2jgoxe+fsBpp7pkYy2DT9E vGDBvAWYgGz0gwnD65eFh4dSIuvqoDypvZe3iOjCQaZxgv3rXlAJ4IFblEn1Q6yFGgdCBhf5qIEuO hA7pcj5TDUDvYS3TvUi5EKKYb2EDnVqy/n2sE0POElM1mkQ1X7tILwiRtEF2P0n7kdbGFxAw8JY04 EOBsuKKae/B4Oh0ioeuI6CPU7Q9SF/asU4PWJy32JeZzp6sYiVxWE+E3JeckRRIQV5G7y4k3qIRxB qUPgFZ/tQfr3H4OLzczTjSgtwt4hW9Gzxd4oJI3Ek07SfqY83axXmDeQ35ft5chjkaDl5R9C7vnIR qgm1OsOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wzU5X-00000003Voe-1RwW; Thu, 27 Aug 2026 06:59:51 +0000 Received: from mail.cjdns.fr ([5.135.140.105]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wzU5R-00000003VlS-0X6P; Thu, 27 Aug 2026 06:59:46 +0000 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260826_235945_365996_64A3A769 X-CRM114-Status: UNSURE ( 8.43 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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