From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 31 Aug 2021 17:34:37 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mL5mX-0002NC-E7 for lore@lore.pengutronix.de; Tue, 31 Aug 2021 17:34:37 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mL5mV-00074v-LC for lore@pengutronix.de; Tue, 31 Aug 2021 17:34:37 +0200 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=Z6FiYc32KKWIV/h5sv9qiKQUmLBzw07Y1kz0R2BJTz0=; b=V007AAivwaULz5 pB8/Pgu54MjygTk6DYTz4Z/tpiX01oefXq1Yd51lAn3ksScv1BSGvuorpl2Hq1ajfN+Mm/HK3QfXR uxfyhpzYD154Iagc2NyjgeMd4ZQNnVAQY+Y56ly/OYFUzjKz4vGjI7ovRESj8AaAa65fNBCNSKb7h F0LVsaVq6OTrAqpBIsWhBh4lM0+M0SDTfovCOY5y498JLpRsp6TyqUWZAzOTn443ew3+BS9hrAmXS PgppfTr+WI6rMvrtYegkH0cgSH2xvV3d5/YwiY0dcUsMorcG7z+1L1+nQmltfBPANJsd4eVZD3JIQ TxyjOX0Th5RU8AZw8c+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mL5kP-002eOf-0V; Tue, 31 Aug 2021 15:32:25 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mL5kJ-002eOJ-TC for barebox@lists.infradead.org; Tue, 31 Aug 2021 15:32:21 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mL5kG-0006sZ-7e; Tue, 31 Aug 2021 17:32:16 +0200 Received: from afa by dude.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mL5kF-00085u-Sh; Tue, 31 Aug 2021 17:32:15 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 31 Aug 2021 17:32:14 +0200 Message-Id: <20210831153214.31047-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210831_083219_979206_281822A4 X-CRM114-Status: GOOD ( 10.86 ) X-BeenThere: barebox@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: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH master] net: designware: eqos: fix MDIO regression for STM32MP1 boards X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) The STM32MP1 boards call their mdio subnode mdio0, which is now skipped since ed8c7bdf8592 ("net: designware: eqos: set mdio bus device node"). Fix networking for them by only falling back to the mdio node name when a child node with the correct compatible could not be found. Fixes: ed8c7bdf8592 ("net: designware: eqos: set mdio bus device node") Signed-off-by: Ahmad Fatoum --- drivers/net/designware_eqos.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/designware_eqos.c b/drivers/net/designware_eqos.c index f83ec127143c..5eee844e289a 100644 --- a/drivers/net/designware_eqos.c +++ b/drivers/net/designware_eqos.c @@ -824,6 +824,7 @@ static void eqos_probe_dt(struct device_d *dev, struct eqos *eqos) int eqos_probe(struct device_d *dev, const struct eqos_ops *ops, void *priv) { + struct device_node *np = dev->device_node; struct mii_bus *miibus; struct resource *iores; struct eqos *eqos; @@ -862,7 +863,10 @@ int eqos_probe(struct device_d *dev, const struct eqos_ops *ops, void *priv) miibus->read = eqos_mdio_read; miibus->write = eqos_mdio_write; miibus->priv = eqos; - miibus->dev.device_node = of_get_child_by_name(dev->device_node, "mdio"); + + miibus->dev.device_node = of_get_compatible_child(np, "snps,dwmac-mdio"); + if (!miibus->dev.device_node) + miibus->dev.device_node = of_get_child_by_name(np, "mdio"); ret = eqos_init(dev, eqos); if (ret) -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox