From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Crispin Subject: [PATCH V2 03/22] net-next: mediatek: add fixed-phy support Date: Mon, 9 May 2016 12:03:55 +0200 Message-ID: <1462788254-40572-4-git-send-email-john@phrozen.org> References: <1462788254-40572-1-git-send-email-john@phrozen.org> Cc: nbd@nbd.name, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, John Crispin To: davem@davemloft.net Return-path: Received: from nbd.name ([46.4.11.11]:47279 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751601AbcEIKEa (ORCPT ); Mon, 9 May 2016 06:04:30 -0400 In-Reply-To: <1462788254-40572-1-git-send-email-john@phrozen.org> Sender: netdev-owner@vger.kernel.org List-ID: 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; -- 1.7.10.4