From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756634AbcEEJYt (ORCPT ); Thu, 5 May 2016 05:24:49 -0400 Received: from nbd.name ([46.4.11.11]:38441 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756484AbcEEJYr (ORCPT ); Thu, 5 May 2016 05:24:47 -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 3/3] net-next: mediatek: add RX delay support Date: Thu, 5 May 2016 11:17:36 +0200 Message-Id: <1462439856-51788-4-git-send-email-john@phrozen.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1462439856-51788-1-git-send-email-john@phrozen.org> References: <1462439856-51788-1-git-send-email-john@phrozen.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If an external Gigabit PHY is connected to either of the MACs we need to tell the to use a RX delay. Not doing so will result in heavy packet loss and/or data corruption of RX traffic. Signed-off-by: John Crispin --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index d397bec..41cdc0d 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -226,6 +226,7 @@ static int mtk_phy_connect(struct mtk_mac *mac) return -ENODEV; switch (of_get_phy_mode(np)) { + case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII: ge_mode = 0; break; -- 1.7.10.4