From nobody Thu Nov 14 16:57:43 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8EEDC04A94 for ; Sat, 12 Aug 2023 09:18:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236727AbjHLJSO (ORCPT ); Sat, 12 Aug 2023 05:18:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236687AbjHLJSM (ORCPT ); Sat, 12 Aug 2023 05:18:12 -0400 Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::228]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCCFA2D79; Sat, 12 Aug 2023 02:17:50 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPSA id 2644E1BF206; Sat, 12 Aug 2023 09:17:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arinc9.com; s=gm1; t=1691831869; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=nM1ZFvnilyS/G7EEYijFjzJbjPNmckCw5XEVt7NtpBM=; b=M4LDCttven4/mL4MjnPQuo743z5iornYXnvRxiUnGVZocjSnNA+CppF4S0xPXmg2sPM7x+ ItaVc7rMbi2HOmaNuT+HKtnYvgr+5IBEYWDh3OVmx7E//mx5oTt7DiNeSjjO9ozovrI/wz 9/GTRfOmKH7QxJTv4e4WfgFhl2DJIpHHZymY5sVN7R7F+/1uMao4IOeidWj482wAn89qJx t3taZ4B7D8UKkJc0UpFLT61rIFgi+t0/VNzZxFcoFZk9f5X27nzpEi+k8Pg4mNo0TCVI0H HZPVb9RNO7Ob51Ra1mK8fcIwU6GOoi4LeQJvpyt8NQrG0WQuXVP0hXGUlKaLrQ== From: =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= To: Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Woojung Huh , UNGLinuxDriver@microchip.com, Linus Walleij , =?UTF-8?q?Alvin=20=C5=A0ipraga?= , =?UTF-8?q?Ar=C4=B1n=C3=A7=20=C3=9CNAL?= , Daniel Golle , Landen Chao , DENG Qingfang , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno Cc: David Bauer , mithat.guner@xeront.com, erkin.bozoglu@xeront.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 4/4] net: dsa: mt7530: register OF node for internal MDIO bus Date: Sat, 12 Aug 2023 12:17:08 +0300 Message-Id: <20230812091708.34665-5-arinc.unal@arinc9.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230812091708.34665-1-arinc.unal@arinc9.com> References: <20230812091708.34665-1-arinc.unal@arinc9.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-GND-Sasl: arinc.unal@arinc9.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: David Bauer The MT753x switches provide a switch-internal MDIO bus for the embedded PHYs. Register a OF sub-node on the switch OF-node for this internal MDIO bus. This allows to configure the embedded PHYs using device-tree. Signed-off-by: David Bauer Signed-off-by: Daniel Golle Signed-off-by: Ar=C4=B1n=C3=A7 =C3=9CNAL --- drivers/net/dsa/mt7530.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 8fbda739c1b3..9bb805de397a 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2152,10 +2152,13 @@ mt7530_setup_mdio(struct mt7530_priv *priv) { struct dsa_switch *ds =3D priv->ds; struct device *dev =3D priv->dev; + struct device_node *np, *mnp; struct mii_bus *bus; static int idx; int ret; =20 + np =3D priv->dev->of_node; + bus =3D devm_mdiobus_alloc(dev); if (!bus) return -ENOMEM; @@ -2174,7 +2177,9 @@ mt7530_setup_mdio(struct mt7530_priv *priv) if (priv->irq) mt7530_setup_mdio_irq(priv); =20 - ret =3D devm_mdiobus_register(dev, bus); + mnp =3D of_get_child_by_name(np, "mdio"); + ret =3D devm_of_mdiobus_register(dev, bus, mnp); + of_node_put(mnp); if (ret) { dev_err(dev, "failed to register MDIO bus: %d\n", ret); if (priv->irq) --=20 2.39.2