From patchwork Fri Jan 28 11:10:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Codrin Ciubotariu X-Patchwork-Id: 1585615 X-Patchwork-Delegate: eugen.hristev@microchip.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=1THJEzPC; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4JlZWS5FMHz9t25 for ; Fri, 28 Jan 2022 22:10:44 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 26C23837C5; Fri, 28 Jan 2022 12:10:40 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=quarantine dis=none) header.from=microchip.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.b="1THJEzPC"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id DAF75837F5; Fri, 28 Jan 2022 12:10:37 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id E94288349B for ; Fri, 28 Jan 2022 12:10:33 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=microchip.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=Codrin.Ciubotariu@microchip.com DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1643368233; x=1674904233; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=snhxgQrG0OnLpozrA9XXH8TWm+nmfg5pRPSUkxEZORA=; b=1THJEzPCi+1eQ+o9GcmkV5lwOVL3LPGDvcn3bEK+oQC0MXtCWwcYTqoC aP7zBiTvkeP0O2Vi9C8C3emGt+6yklugFsm+uZaxDyVS6IlWT0eYa3Va3 VgDmAY1K4y96HP7tUoplmPv7xmFaI8MxmucEJn3loAY/Z4KvzqX4diVDm 9+/uoA1q0o4Di82Q/iiZzkduhhbnbGed5zeL3ifyLMcnHgoBD1UyGMzSs N4tYpkoF1BnPdKkrIGnw8pzAaLH4rasU8vaw8p8YwFsORkWzjZ7iz09xK kDHcosnAbGZHoDahfx9dUxd7Cj1Y1fx80ypx6fIysTqLFvapBR4xPfV39 A==; IronPort-SDR: 6u+t+PB3mqNeZkzB5RqeWLcSkJRM5CyG1/KFWR9jmTaJbkljbU8DJWIMq7G08DwGBzS82CHft6 9R/5mOG+QlwumRYaHb0HqX7qmVYmSQKge1c41T3aAU4ZXDhfradO3xssv54/1QrInjXdDIl88Y k9DI/Yi9ZLr8kd19TUuj5AZCldRNS4lzmS2zxKLyf96W7Y+TQ4WBTfiStV97IELzzCTHHzlLIV vFKgG2TIlZL3mPAhJWqlJzMMJvUd5gYQ7TqMtcIY0KCFMjY311fFbTzC/Z04A8+S5QfC7ONL4t ppjCh2q7UcqAqmm34IkOo37O X-IronPort-AV: E=Sophos;i="5.88,323,1635231600"; d="scan'208";a="144195636" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 28 Jan 2022 04:10:31 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 28 Jan 2022 04:10:31 -0700 Received: from rob-ult-m19940.amer.actel.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 28 Jan 2022 04:10:30 -0700 From: Codrin Ciubotariu To: CC: , Codrin Ciubotariu Subject: [PATCH] ARM: dts: at91: sama7g5ek: disable slew rate for GMACs non MDIO pins Date: Fri, 28 Jan 2022 13:10:10 +0200 Message-ID: <20220128111010.158537-1-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Non GMAC's MDIO pins should have slew rate disabled for R(G)MII modes. Set them accordingly in DT. Signed-off-by: Codrin Ciubotariu Tested-by: Eugen Hristev Reviewed-by: Claudiu Beznea --- arch/arm/dts/sama7g5ek.dts | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/arch/arm/dts/sama7g5ek.dts b/arch/arm/dts/sama7g5ek.dts index 6adb044258..ac6f23f64e 100644 --- a/arch/arm/dts/sama7g5ek.dts +++ b/arch/arm/dts/sama7g5ek.dts @@ -125,7 +125,9 @@ #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gmac0_default &pinctrl_gmac0_txc_default>; + pinctrl-0 = <&pinctrl_gmac0_default + &pinctrl_gmac0_mdio_default + &pinctrl_gmac0_txc_default>; phy-mode = "rgmii-id"; status = "okay"; @@ -138,7 +140,7 @@ #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gmac1_default>; + pinctrl-0 = <&pinctrl_gmac1_default &pinctrl_gmac1_mdio_default>; phy-mode = "rmii"; status = "okay"; @@ -235,14 +237,20 @@ , , , - , - , ; + slew-rate = <0>; + bias-disable; + }; + + pinctrl_gmac0_mdio_default: gmac0_mdio_default { + pinmux = , + ; bias-disable; }; pinctrl_gmac0_txc_default: gmac0_txc_default { pinmux = ; + slew-rate = <0>; bias-pull-up; }; @@ -254,8 +262,13 @@ , , , - , - , + ; + slew-rate = <0>; + bias-disable; + }; + + pinctrl_gmac1_mdio_default: gmac1_mdio_default { + pinmux = , ; bias-disable; };