From patchwork Fri Nov 25 13:01:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 9447533 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 331D560778 for ; Fri, 25 Nov 2016 13:08:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 23E842756B for ; Fri, 25 Nov 2016 13:08:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1894727F8F; Fri, 25 Nov 2016 13:08:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C0CAE2756B for ; Fri, 25 Nov 2016 13:08:08 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cAGCl-0000JB-3F; Fri, 25 Nov 2016 13:06:15 +0000 Received: from mail-wm0-x242.google.com ([2a00:1450:400c:c09::242]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cAG9U-0004Uf-9L; Fri, 25 Nov 2016 13:03:02 +0000 Received: by mail-wm0-x242.google.com with SMTP id m203so7712569wma.3; Fri, 25 Nov 2016 05:02:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=rxmG6xfErNpaqTJ5It0CdI26OMXndeNNJYMpBzA+k/s=; b=M4B1ESADWfJTUb8yzt1TlHj4mqkmEfwrFywNpRAEU2ECY12d/3Z18iWB8eKJr8uHZv MQbk72+IN44Kv9lTDULZXmuIIOtwD1yrggB2Ik48vSpg6+IRtGQ4yaU1iNSgLz0MSHN3 g4d2w9o4cLoClkYUqTNLDdmm7kG5rTiJYB6+v/Ms1H7Sf/uyX5rASyu2FziWtxxmB/MT UhaJdVm2j1947hHdGA8wniu3KMbbqadF+MpcUfyR1FmabYBTqU/xxFfWANMSIA1gYcUy y20FENnSDHYNNfUEJxBzsvFRWtnVyk8M/1zhlxuy25C/L4FJufl7AP0bZa4JfclyVRiV bCmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=rxmG6xfErNpaqTJ5It0CdI26OMXndeNNJYMpBzA+k/s=; b=kIT+pHpytemaOlekcG3Cyv9Gpl6vsFTwSrPK+GIZzZrTLf5dZ66TSysLWET0+lVK5W uBnzvpQ3+KICi3XBkkV4YTaL/1MS9uozye/6BwDymw5ZcLhVLVCSE+ccylJhyRa6ludz +qxBWOOBBeHy2fsuZucMV5FN0IbQwe4TUfQmZ1qCswulfEAm7P22Tcszs00Hoj3Maj1m JiXywNQ+BytikDXOZs+eT6tg/ccBn2VPpeAYhhvlQmVyu594DfEuzwgwiuIjPx4H5Xnw dZglVZ0aT8bc3AAruBFAsF5SvFHLY22bXpogAKXlNvZbX7gEVTnUHqU+VJRJkdDD21l6 ddbQ== X-Gm-Message-State: AKaTC00Dk/5d3Bhf3+hyCRhkiwwp9Pklc3qIMto5ZKra8RNau9X7hy+MaFL+fyzI3r9Z4Q== X-Received: by 10.28.5.193 with SMTP id 184mr4337417wmf.89.1480078951970; Fri, 25 Nov 2016 05:02:31 -0800 (PST) Received: from blackbox.darklights.net ([2003:dc:d3d3:9204:9426:48db:352f:a6de]) by smtp.googlemail.com with ESMTPSA id ua15sm46937433wjb.1.2016.11.25.05.02.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Nov 2016 05:02:31 -0800 (PST) From: Martin Blumenstingl To: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, khilman@baylibre.com, mark.rutland@arm.com, robh+dt@kernel.org Subject: [PATCH v2 5/7] ARM64: dts: meson-gxbb-p20x: add reset for the ethernet PHY Date: Fri, 25 Nov 2016 14:01:54 +0100 Message-Id: <20161125130156.17879-6-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161125130156.17879-1-martin.blumenstingl@googlemail.com> References: <20161124143417.10178-1-martin.blumenstingl@googlemail.com> <20161125130156.17879-1-martin.blumenstingl@googlemail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161125_050252_734410_F0D5705D X-CRM114-Status: UNSURE ( 8.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: f.fainelli@gmail.com, alexandre.torgue@st.com, Martin Blumenstingl , catalin.marinas@arm.com, will.deacon@arm.com, carlo@caione.org, peppe.cavallaro@st.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This resets the ethernet PHY during boot to get the PHY into a "clean" state. While here also specify the phy-handle of the ethmac node to make the PHY configuration similar to the one we have on GXL devices. Signed-off-by: Martin Blumenstingl --- arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi index 203be28..2abc553 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -134,10 +134,25 @@ pinctrl-names = "default"; }; +&mdio0 { + ethernet_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + ðmac { status = "okay"; pinctrl-0 = <ð_rgmii_pins>; pinctrl-names = "default"; + + phy-handle = <ðernet_phy0>; + + snps,reset-gpio = <&gpio GPIOZ_14 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + phy-mode = "rgmii"; }; &ir {