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 C0139C77B73 for ; Sun, 30 Apr 2023 11:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=NTGApwGkmpKzAWn2ciEfgm08MKU50VvQO29lRXhKze8=; b=VQNVUJ2jp8iGYW HE7C3EPUixMYVsNQq5xBH7lkyKpc+IpeqYyy1g+VQWzepbG7uqiN/mJi5zmFwYBJ8jx2f61PdOVj4 TXnKbc1k2dL4gngZ6Z1RcyJ/J1qVxHUgwDD976OUcPPrTVsjiMviHccuuaS5iorev1x0Gw1pezYEn TpEamoIZpTCIBmHDHVUPtRyHK1lXLeOzXUsK5dJcGCkoA5ABTEtiWQ9NR1X6Sp3sPKg6jx2HPaEd3 lqoKJu+y7+gTf3hi27n+mLHxVmqlvCnhOW7yCWCLN4mmUTStLEwuDrxEvSJNRXxxTRqRi6yqLoGwz vaemP9ZwOAf3+cWMMjhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pt5Eu-00E568-0D; Sun, 30 Apr 2023 11:29:12 +0000 Received: from perseus.uberspace.de ([95.143.172.134]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pt5Em-00E53g-34 for linux-arm-kernel@lists.infradead.org; Sun, 30 Apr 2023 11:29:09 +0000 Received: (qmail 18674 invoked by uid 988); 30 Apr 2023 11:28:52 -0000 Authentication-Results: perseus.uberspace.de; auth=pass (plain) From: David Bauer To: Sean Wang , Landen Chao , DENG Qingfang , Daniel Golle , Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger , AngeloGioacchino Del Regno Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH 1/2] mt7530: register OF node for internal MDIO bus Date: Sun, 30 Apr 2023 13:28:32 +0200 Message-Id: <20230430112834.11520-1-mail@david-bauer.net> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Rspamd-Bar: / X-Rspamd-Report: BAYES_HAM(-2.999999) R_MISSING_CHARSET(0.5) MIME_GOOD(-0.1) MID_CONTAINS_FROM(1) SUSPICIOUS_RECIPS(1.5) X-Rspamd-Score: -0.099999 Received: from unknown (HELO unkown) (::1) by perseus.uberspace.de (Haraka/3.0.1) with ESMTPSA; Sun, 30 Apr 2023 13:28:52 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=david-bauer.net; s=uberspace; h=from; bh=1CwuYfvRbtvDggjy1KUcLv3iiE191S7uqbxY1wuyIr0=; b=ZbtXbBd/kO8pqErhBWiIYRRlfZkANNXqJv6XUkTRqVaZ1yUqjgL8WchfyNL9dEf6Z4cnG+WgG7 zLNfx5NUihvGk9H5Q86mpSU1KLSQE28vE0kNSrJK1bIUV+1/RI5P3zTnsqxH+TxXpITizsg7qH0k vnhQhfCJ+KfDN+gqeJt9PmjXNDDatkip7ppHh4hZ0dnjKfJmwlgrxjGE71O+TWVfMqJKyR28YdbW kkQ0ffCvMN8QfNKwOQg3YsOFzIg6fLGuI7LoiGwnxm4suFTm+13bFep5CUFynlrB7i4Z06FdZpau 7L0zaculLlrnKD5Dxd1ekxTIrMytJmYqajs8lt3+M8xnWcd6zqAbjIIaLX9la3SRqG3tJhjdFfPG TBJfYCx4nB0N9bFQO80Kq87oGJC/ioubnBiNMBgx5efBrTveLE7L3HjcjcdgJMufGfqUUg4ebTWm d+v7+nInuLQ19Tu3blzw6hdeYnfIGojUFqzMnnXG2bNWq1sa0JHUjmCkizBCgFcqeN3AyNTlMUJU fb5vBZOt/rR/hOdtDSpjpHNV/FYGXBat+htaDWouyNPHkEBVauYF7w1iIuiRVcrEwYtn2eOMpgNm 0L5m2CoXibIYntiRa5kMt9uszM/WbeF0NKWWFLrPapQwHOEp4qo9hSff7m6bXPIAokXYYgYsiZXA o= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230430_042906_000510_CE0317B8 X-CRM114-Status: GOOD ( 10.88 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 --- 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 c680873819b0..7e8ea5b75c3e 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2119,10 +2119,13 @@ mt7530_setup_mdio(struct mt7530_priv *priv) { struct dsa_switch *ds = priv->ds; struct device *dev = priv->dev; + struct device_node *np, *mnp; struct mii_bus *bus; static int idx; int ret; + np = priv->dev->of_node; + bus = devm_mdiobus_alloc(dev); if (!bus) return -ENOMEM; @@ -2141,7 +2144,9 @@ mt7530_setup_mdio(struct mt7530_priv *priv) if (priv->irq) mt7530_setup_mdio_irq(priv); - ret = devm_mdiobus_register(dev, bus); + mnp = of_get_child_by_name(np, "mdio"); + ret = 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) -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel