From patchwork Fri Feb 23 17:22:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yashwanth Varakala X-Patchwork-Id: 13569654 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4AEEEC54798 for ; Fri, 23 Feb 2024 17:24:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=njjyOfq6yGoQeVZT8QSf0wlj3yM7JdS3bVPzQvhRC98=; b=XEDJdTN390VjBZ NPI178+uzg4gMiHCFxO2n10Wtz2py6/oJd5P85fgv8ZHsFhR6Oy1hm5UG07wE55ZaD25FxUADDiXU yHosEZmeZTPd9NNkVvYfzzahLBfv5XtQwWa7CKlgMA+8P1uw2DBA443DNWgyyqB//6zA4Iv/zY73C wxo3Z0CWN0JTxS9uP9m3v42VPoNGZS7uyfI5CJhLjjgL1JQ3eWz4qaPSD3Cdh4DPetrr8lQ6HXSOm AhB9KE58yfVYbTzDiQtfel9jhpxo4YdvgqODkXv1SkmeyFFYqOFUtGqWePE06c/167XQq3v/OIw6x 38QMHvepzi8s+yNGEemQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdZHE-0000000ASd7-2RdA; Fri, 23 Feb 2024 17:24:09 +0000 Received: from mickerik.phytec.de ([91.26.50.163]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rdZGE-0000000ASDJ-2FTi for linux-arm-kernel@lists.infradead.org; Fri, 23 Feb 2024 17:23:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1708708951; x=1711300951; h=From:Sender:Reply-To:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=TkCS8sSbeN2Y7dAUnR1U05pa69T1SpRU1A+YWdZ+eak=; b=YQQiu6FuHW9ODQP+Z5SjgVdnVbUeaR0W/HnrMJSqeZFoJPzjrZa2aVwOY2C9fF5T lPe/Oo0Gn/tsm5Xy8enA4Uvl5gpgQRS9lLPMgbTMEKUDFgXeOm1HPEf+I2a4jefF JvC8Oli9GTdBhJhogWOyN65qFShnuNg5hqJaHkJwjC4=; X-AuditID: ac14000a-fadff7000000290d-3b-65d8d457dcd0 Received: from florix.phytec.de (Unknown_Domain [172.25.0.13]) (using TLS with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id 1E.62.10509.754D8D56; Fri, 23 Feb 2024 18:22:31 +0100 (CET) Received: from tws-varakala.phytec.de (172.25.0.11) by Florix.phytec.de (172.25.0.13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.6; Fri, 23 Feb 2024 18:22:31 +0100 From: Yashwanth Varakala To: , , , , , , , CC: , Subject: [PATCH v3 3/4] arm64: dts: imx8mp-phyboard-pollux: Reduce drive strength for eqos tx lines Date: Fri, 23 Feb 2024 18:22:10 +0100 Message-ID: <20240223172211.6592-4-y.varakala@phytec.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240223172211.6592-1-y.varakala@phytec.de> References: <20240223172211.6592-1-y.varakala@phytec.de> MIME-Version: 1.0 X-Originating-IP: [172.25.0.11] X-ClientProxiedBy: Berlix.phytec.de (172.25.0.12) To Florix.phytec.de (172.25.0.13) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOLMWRmVeSWpSXmKPExsWyRpKBVzf8yo1Ug2N7pSzW7D3HZPHwqr/F qqk7WSz6Xjxkttj0+BqrRdevlcwWrXuPsFv83b6JxeLFFnGL7nfqDlweO2fdZffYtKqTzePO tT1sHpuX1Hv0d7ewemx8t4PJo/+vQQB7FJdNSmpOZllqkb5dAlfG6y9bmQve8FbsebWDvYGx j6eLkZNDQsBEYlHzKZYuRi4OIYHFTBLLFn1mh3CeMkrM2faICaSKTUBfYsW6RawgCRGBs4wS ky5cYgdJMAu4SfzbOB/I5uAQFkiWWLyvCsRkEVCVeNVqB1LBK2AhceRvNzvEMnmJ/QfPMoPY nAKWEpMaf4HFhYBqflxtY4GoF5Q4OfMJC8R0eYnmrbOZIWwJiYMvXjBD1CtKvH/YATdz2rnX zBB2qETnn/ssExiFZiEZNQvJqFlIRi1gZF7FKJSbmZydWpSZrVeQUVmSmqyXkrqJERQ5Igxc Oxj75ngcYmTiYDzEKMHBrCTCeyn7RqoQb0piZVVqUX58UWlOavEhRmkOFiVx3tUdwalCAumJ JanZqakFqUUwWSYOTqkGxt6Myx9ffAifLvGIofCBl9LK/SwWs6fsPviDRyb/gm5PiIJg5rQo k2NHUoqi3vX8tXxf/KfelFEk7dRcpnfpSx8dsPpccGpG8daYB56bJ3wpXxnp6uRtkt8s/fmn /OVHih62UbWXdsst3vWnd/XDMNaNm1Qmb08q05Xe9tYo3L3XvKFC6dBcfSWW4oxEQy3mouJE AEO8thyKAgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240223_092258_824935_5D2E3A67 X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Teresa Remmet Reduce drive strength on eqos tx lines for signal quality improvements. Signed-off-by: Teresa Remmet Signed-off-by: Benjamin Hahn Signed-off-by: Yashwanth Varakala --- Changes in v2: -Corrected the Authorship. .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts index f95af797531a..e85176d23376 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts @@ -310,12 +310,12 @@ MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90 MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90 MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90 MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90 - MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16 - MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16 - MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16 - MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16 - MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16 - MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16 + MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x12 + MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x12 + MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x12 + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x12 + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x12 + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x12 MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x10 >; };