From patchwork Fri Aug 18 12:21:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Corentin Labbe X-Patchwork-Id: 803213 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="HWwCgcgw"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xYj3P4ZX9z9sPt for ; Fri, 18 Aug 2017 22:25:37 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752275AbdHRMZY (ORCPT ); Fri, 18 Aug 2017 08:25:24 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:38571 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751489AbdHRMYF (ORCPT ); Fri, 18 Aug 2017 08:24:05 -0400 Received: by mail-wr0-f193.google.com with SMTP id 49so7222716wrw.5; Fri, 18 Aug 2017 05:24:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0Dg7IPHKFGJ3exnHHRaf25OZmTgbdCA43me6Tp3Toaw=; b=HWwCgcgwO16FHBYI9zEUY3vfHXN8x9oBqtk8HuwHw2MYqCSi+e8obdBlOest6C4QIF TeizjmzvBCCdpNOlHVA8hHH7JPXfyM5ACPM7ffsSTYt98c1qOrWAKkqMUONK6BNo0bGq Y3f6yfZGEwHz80NdM1e/+dNXJwAzP06nyUWTaIO+DrlrX0G8aLmHjhTfgdE8FrOILBlH 9jETwgMldWSfOOKQvikxay0rvZsr2pX84O7XlM7n+YfncTbfGTBFvTm3wGVCNbhCkzHm ooTlkon907/AAAFJWChKVr0rrRryJ2rNLfaQgwg4qIOMdOD4KwsISH12kHHrKRFKcM44 GzJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=0Dg7IPHKFGJ3exnHHRaf25OZmTgbdCA43me6Tp3Toaw=; b=MR3WmBDvH6hRz6icIIsijzWucMEG3/X9pvcLwgFUTug04UgJwPcUXNOP/RhuNuPj9C qunzO/k27Iw1/OyiadZ6IuHsN1YOr0bH+Zlb9yOBAnaaQQ3SLNP/lkYDWyWuaTSMnp3k VA7E2WpoiTgQ268vepPhpit1CM9gK2wzDc9dBsqBQ/hBAvNyTucDLJij6AKYOK5Wr2Ux Y/5Kz7SLOhudp0zKO+g1zz8k2JkiaXCH8yYMVIZ4Df8KzCk1/fM70PdQEAol9Sh9yQKL SrbA+20BUjqRXRszso1eafTHP5O3dfMa+JmCAE57ONqK7N3EOpSAjLBAst4tgR3Jbr1X o59A== X-Gm-Message-State: AHYfb5hXbQSANT8JS/1vvapvpr5lYOzo2aB8lkeV1kqHv9sTr/A0ZD+S e/XjzmroumgjANVC X-Received: by 10.223.136.198 with SMTP id g6mr5897656wrg.280.1503059044138; Fri, 18 Aug 2017 05:24:04 -0700 (PDT) Received: from Red.local (LFbn-1-7109-228.w90-116.abo.wanadoo.fr. [90.116.45.228]) by smtp.googlemail.com with ESMTPSA id b23sm7754738wrd.40.2017.08.18.05.24.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 18 Aug 2017 05:24:03 -0700 (PDT) From: Corentin Labbe To: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, maxime.ripard@free-electrons.com, wens@csie.org, peppe.cavallaro@st.com, alexandre.torgue@st.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Corentin Labbe Subject: [PATCH v3 1/4] ARM: dts: sunxi: h3/h5: represent the mdio switch used by sun8i-h3-emac Date: Fri, 18 Aug 2017 14:21:15 +0200 Message-Id: <20170818122118.4925-2-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170818122118.4925-1-clabbe.montjoie@gmail.com> References: <20170818122118.4925-1-clabbe.montjoie@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since dwmac-sun8i could use either an integrated PHY or an external PHY (which could be at same MDIO address), we need to represent this selection by a MDIO switch. Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/sunxi-h3-h5.dtsi | 28 +++++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 4b599b5d26f6..74fdfcc9dfd3 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -417,14 +417,32 @@ #size-cells = <0>; status = "disabled"; - mdio: mdio { + mdio_parent: mdio { #address-cells = <1>; #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; + }; + mdio-mux { + compatible = "allwinner,sun8i-h3-mdio-switch"; + mdio-parent-bus = <&mdio_parent>; + #address-cells = <1>; + #size-cells = <0>; + + internal_mdio: mdio@1 { reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; + #address-cells = <1>; + #size-cells = <0>; + int_mii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + phy-is-integrated; + }; + }; + mdio: mdio@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; }; }; };