From patchwork Mon Feb 8 15:00:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 379158 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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 120CFC43219 for ; Mon, 8 Feb 2021 15:29:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C030264E7E for ; Mon, 8 Feb 2021 15:29:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233924AbhBHP2i (ORCPT ); Mon, 8 Feb 2021 10:28:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:35870 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233883AbhBHPX0 (ORCPT ); Mon, 8 Feb 2021 10:23:26 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9443964F12; Mon, 8 Feb 2021 15:14:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612797264; bh=knllIAyGDKAAm8UOv+igvPm3nf81/hPKr0A59HVe6Js=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mfOHCqtZ+4cjjWxvND8aQmzIZI97amrlVWCIu2jNvBiElTYN+GXkGXXeIOtsK+mZf /pt0kdlA76TUfiRzGN5Os80+k16YB0ZHYCyKpvmSGz6CxtEC+0FXzKbXOnI4X9A32+ UhNdCqoA/59lXyJmMy/mc82imKLqwmNlWtvG1dOY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hermann Lauer , Maxime Ripard , Sasha Levin Subject: [PATCH 5.10 048/120] ARM: dts: sun7i: a20: bananapro: Fix ethernet phy-mode Date: Mon, 8 Feb 2021 16:00:35 +0100 Message-Id: <20210208145820.341315443@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210208145818.395353822@linuxfoundation.org> References: <20210208145818.395353822@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Hermann Lauer [ Upstream commit a900cac3750b9f0b8f5ed0503d9c6359532f644d ] BPi Pro needs TX and RX delay for Gbit to work reliable and avoid high packet loss rates. The realtek phy driver overrides the settings of the pull ups for the delays, so fix this for BananaPro. Fix the phy-mode description to correctly reflect this so that the implementation doesn't reconfigure the delays incorrectly. This happened with commit bbc4d71d6354 ("net: phy: realtek: fix rtl8211e rx/tx delay config"). Fixes: 10662a33dcd9 ("ARM: dts: sun7i: Add dts file for Bananapro board") Signed-off-by: Hermann Lauer Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20210128111842.GA11919@lemon.iwr.uni-heidelberg.de Signed-off-by: Sasha Levin --- arch/arm/boot/dts/sun7i-a20-bananapro.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/sun7i-a20-bananapro.dts b/arch/arm/boot/dts/sun7i-a20-bananapro.dts index 01ccff756996d..5740f9442705c 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapro.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapro.dts @@ -110,7 +110,7 @@ pinctrl-names = "default"; pinctrl-0 = <&gmac_rgmii_pins>; phy-handle = <&phy1>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; phy-supply = <®_gmac_3v3>; status = "okay"; };