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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77F96C7618F for ; Mon, 15 Jul 2019 15:07:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C6AD2054F for ; Mon, 15 Jul 2019 15:07:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563203273; bh=8hsRm8PaqPB2cnIfseBR58ZhY8tl+ZCHhu1vRzIadaU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2ryZb6A/TelOWpRK2hRvXtqF8kSlbDkSwL5SbYqBcE/ZLZqbvvFGFC22UKFHqa/Wb TBeWKNpapjrAdAc89TkBKUpmyku4+PmIHAL75CeOtozeQ9g/XB9n5hE2KR7LRv56eQ AXxd/sa+V61ECyG9kS7oGoWce9OLCBQ59ufjrrRc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732839AbfGON73 (ORCPT ); Mon, 15 Jul 2019 09:59:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:39922 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730874AbfGON72 (ORCPT ); Mon, 15 Jul 2019 09:59:28 -0400 Received: from sasha-vm.mshome.net (unknown [73.61.17.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3C2422083D; Mon, 15 Jul 2019 13:59:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563199167; bh=8hsRm8PaqPB2cnIfseBR58ZhY8tl+ZCHhu1vRzIadaU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aKHmm3AF7CR3J2sMFQZ3u5azLEHYmpi6ppTKErWsBkcUCpBWsxllawOWQqVh2jEFI fkfZ9S+da8GtFRmWG3bl8W7GcYocXxo8WbuwLv15eebYYVkxpeGdCcrbs65bZQxS05 KZCyWjqKOE7DTljnveWy9QhPmEcs9LWRwCMzD8kk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marek Vasut , "David S . Miller" , Ivan Khoronzhuk , Sasha Levin , linux-omap@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.2 206/249] net: ethernet: ti: cpsw: Assign OF node to slave devices Date: Mon, 15 Jul 2019 09:46:11 -0400 Message-Id: <20190715134655.4076-206-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190715134655.4076-1-sashal@kernel.org> References: <20190715134655.4076-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Marek Vasut [ Upstream commit 337d1727a3895775b5e5ef67d3ca0fea2e2ae768 ] Assign OF node to CPSW slave devices, otherwise it is not possible to bind e.g. DSA switch to them. Without this patch, the DSA code tries to find the ethernet device by OF match, but fails to do so because the slave device has NULL OF node. Signed-off-by: Marek Vasut Cc: David S. Miller Cc: Ivan Khoronzhuk Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ti/cpsw.c | 3 +++ drivers/net/ethernet/ti/cpsw_priv.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 634fc484a0b3..4e3026f9abed 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2179,6 +2179,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, return ret; } + slave_data->slave_node = slave_node; slave_data->phy_node = of_parse_phandle(slave_node, "phy-handle", 0); parp = of_get_property(slave_node, "phy_id", &lenp); @@ -2330,6 +2331,7 @@ static int cpsw_probe_dual_emac(struct cpsw_priv *priv) /* register the network device */ SET_NETDEV_DEV(ndev, cpsw->dev); + ndev->dev.of_node = cpsw->slaves[1].data->slave_node; ret = register_netdev(ndev); if (ret) dev_err(cpsw->dev, "cpsw: error registering net device\n"); @@ -2507,6 +2509,7 @@ static int cpsw_probe(struct platform_device *pdev) /* register the network device */ SET_NETDEV_DEV(ndev, dev); + ndev->dev.of_node = cpsw->slaves[0].data->slave_node; ret = register_netdev(ndev); if (ret) { dev_err(dev, "error registering net device\n"); diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index 04795b97ee71..e32f11da2dce 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -272,6 +272,7 @@ struct cpsw_host_regs { }; struct cpsw_slave_data { + struct device_node *slave_node; struct device_node *phy_node; char phy_id[MII_BUS_ID_SIZE]; int phy_if; -- 2.20.1