From patchwork Wed Sep 11 21:27:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Chevallier X-Patchwork-Id: 13801125 X-Patchwork-Delegate: kuba@kernel.org Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) (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 4A4661B532D; Wed, 11 Sep 2024 21:27:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726090050; cv=none; b=ZFGE0qXDh+9ox5Ez5vvWY5rOdsYvqJBs0KSsYUHhBJ2/5AzmokvEv+fw+Ge/M7XcW1OuHzUpOP69s2k3IiXD8uVpGVnw7mo7cgaoxDAjrZ9xO+goZgFGVYl+8NfmfkbZCKprS1dd5sYBd1TfU9K7DUUlpqj3BztyLcdda6ALTgI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726090050; c=relaxed/simple; bh=AGeYrtRHeX5v4s4i46Ax+5MkFG9TJXzm9Vs49DsFi5A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a62rb+cP0xsYaqBMWON3yJ+QCk/VFt5FwhY1Td4Gv10mCG/6xMXVosJy/kSng3dspN+7Cf3hybwXfr4zbETwZcgsFdyR+EfG6K/90/GY7I98c9zM8rjuV6hXx1C9ingb+PztxTtit6Igl1Zv+T4X32HuKb51NUwuIVhyrUvbPfs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=STJeG49S; arc=none smtp.client-ip=217.70.183.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="STJeG49S" Received: by mail.gandi.net (Postfix) with ESMTPSA id 40A321C0006; Wed, 11 Sep 2024 21:27:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1726090040; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YpnVXCGpzg8hKqd/cYNHTq4PwBhP9+SSj5neYt5kd/M=; b=STJeG49ScfgmHR/SVqSBb4CbUMUsN9gDTA7yrzwfVGz9f8mnlIkqxkDWLLdngWBStaUMca Cy3nwPKET+P8w/V4d3nTDwDlbQJ88XKea6pOO/54KJqRw/890q9A22/3UGOGUoFl10RAvI CROGkPBaRgUBTmrDzKZWVhL+ubYZvBNc7lj1S4s5BsKUEEhRGD4X83OyKjY8oS2FwVYX9U gKweNOnmUQuTNH+OWmv0SVsaZaPZCuZHmybCKyZ96sNZuEbfCiQ6FKyxUmOjVm3iP9L66U UlGhSnYPSCks6hXq5pervRRW/6YkhA0/TQ9s85TcJQp7wjub5pK+srlYBNR7yQ== From: Maxime Chevallier To: davem@davemloft.net Cc: Maxime Chevallier , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, Andrew Lunn , Jakub Kicinski , Eric Dumazet , Paolo Abeni , Russell King , linux-arm-kernel@lists.infradead.org, Christophe Leroy , Herve Codina , Florian Fainelli , Heiner Kallweit , Vladimir Oltean , =?utf-8?q?Marek_Beh=C3=BAn?= , =?utf-8?q?K=C3=B6ry_Maince?= =?utf-8?q?nt?= , Oleksij Rempel Subject: [PATCH net-next 3/7] net: phy: lxt: Mark LXT973 PHYs as having a broken isolate mode Date: Wed, 11 Sep 2024 23:27:07 +0200 Message-ID: <20240911212713.2178943-4-maxime.chevallier@bootlin.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240911212713.2178943-1-maxime.chevallier@bootlin.com> References: <20240911212713.2178943-1-maxime.chevallier@bootlin.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: maxime.chevallier@bootlin.com X-Patchwork-Delegate: kuba@kernel.org Testing showed that PHYs from the LXT973 family have a non-working isolate mode, where the MII lines aren't set in high-impedance as would be expected. Prevent isolating these PHYs. Signed-off-by: Maxime Chevallier --- drivers/net/phy/lxt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index e3bf827b7959..55cf67391533 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -334,6 +334,7 @@ static struct phy_driver lxt97x_driver[] = { .read_status = lxt973a2_read_status, .suspend = genphy_suspend, .resume = genphy_resume, + .flags = PHY_NO_ISOLATE, }, { .phy_id = 0x00137a10, .name = "LXT973", @@ -344,6 +345,7 @@ static struct phy_driver lxt97x_driver[] = { .config_aneg = lxt973_config_aneg, .suspend = genphy_suspend, .resume = genphy_resume, + .flags = PHY_NO_ISOLATE, } }; module_phy_driver(lxt97x_driver);