From patchwork Tue May 10 05:08:40 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 620465 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3r3nP42XJ9z9s9G for ; Tue, 10 May 2016 15:09:44 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751602AbcEJFI7 (ORCPT ); Tue, 10 May 2016 01:08:59 -0400 Received: from nbd.name ([46.4.11.11]:53154 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751652AbcEJFI5 (ORCPT ); Tue, 10 May 2016 01:08:57 -0400 From: John Crispin To: "David S. Miller" Cc: nbd@nbd.name, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, John Crispin Subject: [PATCH V3 3/4] net-next: mediatek: add fixed-phy support Date: Tue, 10 May 2016 07:08:40 +0200 Message-Id: <1462856921-27441-4-git-send-email-john@phrozen.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1462856921-27441-1-git-send-email-john@phrozen.org> References: <1462856921-27441-1-git-send-email-john@phrozen.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The MT7623 SoC has a builtin gigabit switch. If we want to use it, GMAC1 needs to be configured using a fixed link speed and flow control settings. The easiest way to do this is to used the fixed-phy driver, allowing us to reuse the existing mdio polling code to setup the MAC. Reviewed-by: Andrew Lunn Signed-off-by: John Crispin --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index a76aec20..4d59bda 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -219,6 +219,9 @@ static int mtk_phy_connect(struct mtk_mac *mac) u32 val, ge_mode; np = of_parse_phandle(mac->of_node, "phy-handle", 0); + if (!np && of_phy_is_fixed_link(mac->of_node)) + if (!of_phy_register_fixed_link(mac->of_node)) + np = of_node_get(mac->of_node); if (!np) return -ENODEV;