From nobody Thu Dec 18 05:02:05 2025 Received: from canpmsgout04.his.huawei.com (canpmsgout04.his.huawei.com [113.46.200.219]) (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 5FC5F1487E9; Mon, 15 Dec 2025 12:59:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.219 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765803598; cv=none; b=SbWP2mEKuRTQqFi/1pghdHH6ze+ElRI6uAgQaPDaNPnt1kdgSGYXHhdrWBSWGbQqknxXp5jCsHnEvNNmsUSZQ8Qk3H48dvwN4SrUr7akSXp2k5c8ZwtLFfUxzqBjqAD/aXI0WhKaTMydfH94m7nj+hIxVgoVNGUAzE3fvW/S6f0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765803598; c=relaxed/simple; bh=bwdu7BgczwxVS19Z5tjz0gT9XRdUBc54mzmiO7ERc1k=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=SUbKIsR9wspPEKwey02A4kNs4+SY+KwewtuxUq1RE5kZ8TZm6DwJsE2N0P10DRL0Y6hTqeg1+74XcZ4WmdRHKBee9XRoqJxsOkhZnerVJGB6RHCgtYgSY5VzGASIFtcon9vJJDuPaoQkxKzORCjy00O6G7XQ3Xdel3JV+w7c0V8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=CHYyXwoj; arc=none smtp.client-ip=113.46.200.219 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="CHYyXwoj" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=7tciCYRPK0qkdByByNvvvvMGEYxrxnq1OwZmH1xLhxc=; b=CHYyXwojEQ7mw3EiJekJIUcWDSyYCCUKwaYUspyAg+9KUvzG9hhAy7z4aGe3IePKJhF1Ikr0Z dHNecv/M4djF3k2Z+S84ib2Rpe6Yc2zNpkP0txY82bPBfWhRT5aqutNrWiTU2+uLSNhJLvcDdup Mgf72VFtqHDXsGM4nXMUwsM= Received: from mail.maildlp.com (unknown [172.19.163.48]) by canpmsgout04.his.huawei.com (SkyGuard) with ESMTPS id 4dVKq21NW6z1prMW; Mon, 15 Dec 2025 20:57:50 +0800 (CST) Received: from kwepemk100013.china.huawei.com (unknown [7.202.194.61]) by mail.maildlp.com (Postfix) with ESMTPS id 132D518048A; Mon, 15 Dec 2025 20:59:51 +0800 (CST) Received: from localhost.localdomain (10.90.31.46) by kwepemk100013.china.huawei.com (7.202.194.61) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 15 Dec 2025 20:59:50 +0800 From: Jijie Shao To: , , , , , , , , CC: , , , , , , , , Subject: [PATCH RFC net-next 5/6] net: hibmcge: support get phy device from apci Date: Mon, 15 Dec 2025 20:57:04 +0800 Message-ID: <20251215125705.1567527-6-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20251215125705.1567527-1-shaojijie@huawei.com> References: <20251215125705.1567527-1-shaojijie@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: kwepems100001.china.huawei.com (7.221.188.238) To kwepemk100013.china.huawei.com (7.202.194.61) Content-Type: text/plain; charset="utf-8" support get phy device from apci. Signed-off-by: Jijie Shao --- .../net/ethernet/hisilicon/hibmcge/hbg_mdio.c | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c b/drivers/ne= t/ethernet/hisilicon/hibmcge/hbg_mdio.c index fb6ece3935e7..36997634486b 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_mdio.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // Copyright (c) 2024 Hisilicon Limited. =20 +#include #include #include #include @@ -348,12 +349,36 @@ static int hbg_register_phy_leds_software_node(struct= hbg_priv *priv, &phydev->mdio.dev); } =20 +static int hbg_find_phy_device_from_acpi(struct hbg_priv *priv) +{ + struct device *dev =3D &priv->pdev->dev; + struct fwnode_handle *phy_fwnode; + struct phy_device *phydev; + + phy_fwnode =3D fwnode_get_phy_node(dev_fwnode(dev)); + if (IS_ERR(phy_fwnode)) + return dev_err_probe(dev, PTR_ERR(phydev), + "failed to get phy fwnode\n"); + + phydev =3D fwnode_phy_find_device(phy_fwnode); + /* We're done with the phy_node handle */ + fwnode_handle_put(phy_fwnode); + if (!phydev) + return dev_err_probe(dev, -ENODEV, + "failed to get phy fwnode device\n"); + priv->mac.phydev =3D phydev; + return 0; +} + static int hbg_find_phy_device(struct hbg_priv *priv, struct mii_bus *mdio= _bus) { struct device *dev =3D &priv->pdev->dev; struct phy_device *phydev; int ret; =20 + if (has_acpi_companion(dev)) + return hbg_find_phy_device_from_acpi(priv); + phydev =3D get_phy_device(mdio_bus, priv->mac.phy_addr, false); if (IS_ERR(phydev)) return dev_err_probe(dev, -ENODEV, --=20 2.33.0