From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 F0715C169C4 for ; Wed, 6 Feb 2019 03:34:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BFE852184E for ; Wed, 6 Feb 2019 03:34:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Od2YbRSg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFE852184E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RT9FfHe4/gsX377lG+moaLh/QwesmEmMHPts3TJnddA=; b=Od2YbRSgPfQylf syp4m86lmZ0zNaVOV1R3nzGMMvJf48ceTO9IMG43pqw2Vt97FIHlSkcJUzlSQsydgAiUMLKpXYsu6 zAJQ9N2mKyI2QGlF/4oZ1QBDaUpY8JwdjZl1kjLFEmA6yvjmrihS5EgbdYhAObmDeON0Cth17fWcr Kbo1XpGMqQACZOwECFKtUiE/A4Mjn6mnoihaPy5iV7b1Mk01Nn6voEoIAmDP6O/AxyrVj4QRVzjW8 r/53AqsZAryfU/yi5gVuzD4qHbeWpKrzYpGEFCGK/gTFF/OZbFoGl3+FMl6bQQSx4wQTJnh0uuQja cZYIBj7fPzzg1QynescA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1grDyj-0004H0-Uy; Wed, 06 Feb 2019 03:34:25 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76] helo=wens.csie.org) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1grDxD-0002p4-58 for linux-arm-kernel@lists.infradead.org; Wed, 06 Feb 2019 03:32:55 +0000 Received: by wens.csie.org (Postfix, from userid 1000) id DB8975FDD0; Wed, 6 Feb 2019 11:32:43 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Linus Walleij Subject: [PATCH 8/9] ARM: dts: sun9i: a80-optimus: Enable GMAC Date: Wed, 6 Feb 2019 11:32:38 +0800 Message-Id: <20190206033239.3619-9-wens@csie.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190206033239.3619-1-wens@csie.org> References: <20190206033239.3619-1-wens@csie.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190205_193251_564926_5ADE0BF0 X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Chen-Yu Tsai , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The A80 Optimus has a Realtek RTL8211E ethernet PHY which uses RGMII to talk to the MAC. The PHY is powered by 2 regulators: cldo1 for the PHY's core logic and gpio1-ldo for I/O. The latter also powers the SoC side pins. As there is no binding to model a second regulator supply for the PHY, it is omitted. It is however properly modeled for the PIO. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun9i-a80-optimus.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 9c25176e69dc..864715ec3cb0 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -120,6 +120,19 @@ status = "okay"; }; +&gmac { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_rgmii_pins>; + phy = <&phy1>; + phy-mode = "rgmii"; + phy-supply = <®_cldo1>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; @@ -391,6 +404,14 @@ */ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + /* + * The PHY requires 20ms after all voltages + * are applied until core logic is ready and + * 30ms after the reset pin is de-asserted. + * Set a 100ms delay to account for PMIC + * ramp time and board traces. + */ + regulator-enable-ramp-delay = <100000>; regulator-name = "vcc-gmac-phy"; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel