diff options
Diffstat (limited to 'ARM-dts-sun7i-pcduino3-nano-enable-RGMII-RX-TX-delay-on-PHY.patch')
| -rw-r--r-- | ARM-dts-sun7i-pcduino3-nano-enable-RGMII-RX-TX-delay-on-PHY.patch | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/ARM-dts-sun7i-pcduino3-nano-enable-RGMII-RX-TX-delay-on-PHY.patch b/ARM-dts-sun7i-pcduino3-nano-enable-RGMII-RX-TX-delay-on-PHY.patch deleted file mode 100644 index d3dfe92c5..000000000 --- a/ARM-dts-sun7i-pcduino3-nano-enable-RGMII-RX-TX-delay-on-PHY.patch +++ /dev/null @@ -1,132 +0,0 @@ -From patchwork Sun Oct 25 14:01:44 2020 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Adam Sampson <ats@offog.org> -X-Patchwork-Id: 11855267 -Return-Path: - <SRS0=8R9C=EA=lists.infradead.org=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@kernel.org> -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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, - DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, - MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D1D99C388F7 - for <linux-arm-kernel@archiver.kernel.org>; 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Sun, 25 Oct 2020 14:02:04 +0000 -Received: from ats by cartman.offog.org with local (Exim 4.94) - (envelope-from <ats@offog.org>) - id 1kWgao-0007UQ-4s; Sun, 25 Oct 2020 14:01:54 +0000 -From: Adam Sampson <ats@offog.org> -To: linux-sunxi@googlegroups.com, devicetree@vger.kernel.org, - linux-arm-kernel@lists.infradead.org -Subject: [PATCH] ARM: dts: sun7i: pcduino3-nano: enable RGMII RX/TX delay on - PHY -Date: Sun, 25 Oct 2020 14:01:44 +0000 -Message-Id: <20201025140144.28693-1-ats@offog.org> -X-Mailer: git-send-email 2.29.1 -MIME-Version: 1.0 -X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 -X-CRM114-CacheID: sfid-20201025_100205_812453_7FAF68C8 -X-CRM114-Status: GOOD ( 13.85 ) -X-BeenThere: linux-arm-kernel@lists.infradead.org -X-Mailman-Version: 2.1.29 -Precedence: list -List-Id: <linux-arm-kernel.lists.infradead.org> -List-Unsubscribe: - <http://lists.infradead.org/mailman/options/linux-arm-kernel>, - <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> -List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> -List-Post: <mailto:linux-arm-kernel@lists.infradead.org> -List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> -List-Subscribe: - <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, - <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> -Cc: Adam Sampson <ats@offog.org> -Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> -Errors-To: - linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org - -The RX/TX delays for the Ethernet PHY on the Linksprite pcDuino 3 Nano -are configured in hardware, using resistors that are populated to pull -the RTL8211E's RXDLY/TXDLY pins low or high as needed. - -phy-mode should be set to rgmii-id to reflect this. Previously it was -set to rgmii, which used to work but now results in the delays being -disabled again as a result of the bugfix in commit bbc4d71d6354 ("net: -phy: realtek: fix rtl8211e rx/tx delay config"). - -Tested on two pcDuino 3 Nano boards purchased in 2015. Without this fix, -Ethernet works unreliably on one board and doesn't work at all on the -other. - -Fixes: 061035d456c9 ("ARM: dts: sun7i: Add dts file for pcDuino 3 Nano board") -Signed-off-by: Adam Sampson <ats@offog.org> -Reviewed-by: Andrew Lunn <andrew@lunn.ch> ---- - arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts -index fce2f7fcd084..bf38c66c1815 100644 ---- a/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts -+++ b/arch/arm/boot/dts/sun7i-a20-pcduino3-nano.dts -@@ -1,5 +1,5 @@ - /* -- * Copyright 2015 Adam Sampson <ats@offog.org> -+ * Copyright 2015-2020 Adam Sampson <ats@offog.org> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual -@@ -115,7 +115,7 @@ &gmac { - pinctrl-names = "default"; - pinctrl-0 = <&gmac_rgmii_pins>; - phy-handle = <&phy1>; -- phy-mode = "rgmii"; -+ phy-mode = "rgmii-id"; - status = "okay"; - }; - |