From patchwork Fri Nov 25 13:01:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 699231 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tQGTP171zz9sD5 for ; Sat, 26 Nov 2016 00:03:05 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=googlemail.com header.i=@googlemail.com header.b="Dfa6/I1u"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754443AbcKYNDA (ORCPT ); Fri, 25 Nov 2016 08:03:00 -0500 Received: from mail-wm0-f66.google.com ([74.125.82.66]:34299 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754395AbcKYNCf (ORCPT ); Fri, 25 Nov 2016 08:02:35 -0500 Received: by mail-wm0-f66.google.com with SMTP id g23so7750077wme.1; Fri, 25 Nov 2016 05:02:34 -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=cRDeOqfd7wXkS2OjZuJhiaVQMQw3jQJ90J4Tb3zD/yY=; b=Dfa6/I1u05PSNj5AVUC3GMlaY95JsxWyF6fJrChEdzXC40usAyW7VS6D/GsjWJDo5+ Enr6zvi2nDQbyyvaQxu0XTppAXwKtJuFyoGIsuJrpMLZsnQHNcFzQ42mBmSFmftk/f+n t9+3294OPStMtBama5CehorEHHqeCGMWg3mT47jqDO+8rH4+GGSifdo0tAS7keLjvNek pwZGSWoWYmEj0ihc0OOfhYShjG5uemOOdsRd71SbvnFPGLBFeJ2DbMViJvpO0uQFWDP5 Ce+vUllHZvuewCZ+hHJItMIV6B8m2i2fUKqChN3tRogvDasaoLCml0ndufebDq3sXVPb i9Bw== 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=cRDeOqfd7wXkS2OjZuJhiaVQMQw3jQJ90J4Tb3zD/yY=; b=IWVILCToCUxhsj0StTKeTtM2u9q9rSsqB0sY/vmH4TBg8ouzcztPdmdQ8z1LdG/qid qjnCJryZIjug+mBR44PoV8UlLB1rjd+UbXBXpv/Ksb0JYtyGAT0a5mwY3No0IIUxijPp HJnabfI5s0OW1+hNSOlZHyQK4vWYTMUJVaqHH4Sv+b7HKBKKVWnI0nJTudEnRAJzAxdg IpFSeXDH+gcAoGgN7LDz3DBklt++LgCrO4yuNVWOQ2VLTYzPhorcTSC92XDEFGBabGf4 IxIycH2uXzWYswNNK1NGtzEtFE5QV7HL0deum/hUQ/kmnICJlln8fLNh7wjEukSYJphc dDpA== X-Gm-Message-State: AKaTC018j1d9xc6oWKjV2YC79/y5qJYZHaapQ7KL+Pbo5ciX5mZy+uwP3pwlO5rOgW2j2w== X-Received: by 10.28.175.195 with SMTP id y186mr7865419wme.68.1480078953544; Fri, 25 Nov 2016 05:02:33 -0800 (PST) Received: from blackbox.darklights.net ([2003:dc:d3d3:9204:9426:48db:352f:a6de]) by smtp.googlemail.com with ESMTPSA id ua15sm46937433wjb.1.2016.11.25.05.02.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Nov 2016 05:02:32 -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 Cc: linux-arm-kernel@lists.infradead.org, alexandre.torgue@st.com, peppe.cavallaro@st.com, will.deacon@arm.com, catalin.marinas@arm.com, carlo@caione.org, f.fainelli@gmail.com, Martin Blumenstingl Subject: [PATCH v2 6/7] ARM64: dts: meson-gxbb-vega-s95: add reset for the ethernet PHY Date: Fri, 25 Nov 2016 14:01:55 +0100 Message-Id: <20161125130156.17879-7-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> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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-vega-s95.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index e59ad30..a0e92e3 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -113,10 +113,25 @@ pinctrl-names = "default"; }; +&mdio0 { + ethernet_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916", "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"; }; &usb0_phy {