From patchwork Fri Dec 8 07:31:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 121130 Delivered-To: patch@linaro.org Received: by 10.140.22.227 with SMTP id 90csp329149qgn; Thu, 7 Dec 2017 23:32:21 -0800 (PST) X-Google-Smtp-Source: AGs4zMYunerFHoPfbJdnGCYw0pUrv+zQkM6M2EuOxWigieJfumLFr95wLijtztKvAhNV+F+ryKOI X-Received: by 10.99.178.8 with SMTP id x8mr28534705pge.243.1512718341064; Thu, 07 Dec 2017 23:32:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1512718341; cv=none; d=google.com; s=arc-20160816; b=zQSzS3NDiV39yssiZtQ4ngClZ9O7TTzR+tghbf8vnu0nkVkDNdvFNHZscS3v+vW4e5 fKbRtUx6kGaHTiZDZqQ1zMa0QNblblItDtEFnRA9cm2toHlMcnupvgX5VklniRXCpMgP aP8R6m3FUbHcgepm2H7JM1HOb8RHKo0asLNroMQgdZGV97O15uTQVazsAIH3qDZlvp3u 5Yq7vilCGNUt3Lh03AzMq+6CE6/aQWqcbJ6YibSrkeZgYhn2r0BZFN6Gusyk4Qzm/P0d uMKEyl/TYsAiK/cZlNPfZzZYcrEB3orVoqGrvW19M6VGlnqhqW2+2ouES6RzmjTHVAW6 wquQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=x2+ArHA2JoadD9HUS0J1ACHbMyB/BcfiYGEHjo+7onY=; b=DteZHobNPTUgRNeVRk5MJhQALY2GsZK6XVWjfBX98/hXet6dWvpdjlhHor5nld5wbT QnTAt4anmSLq3KRrdIWBqQ6i2ytfuwS7sGGPf2cW/3AEA5NwDdeeiSal7x3Qw7nobOYF eYt5AznncE5EAuvNdZnLxBRLaZWmGOVZrocXPbpDpj5J1V3DiWsFvALE3LbjI1a2dxhY ZvugWKCKSv274n9qQSpHdVnOs/NmvdTOrMDuPtvJX9HEX8wlQXzNoTqCiWc39LLvctXC VSrJR92Rc08Ld20o/2YoN6AtxD0jOyhFv5ZvQ90kGs3zgC0YDaTv59CiQog94simKgIm SzFA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w3si5019259pgb.323.2017.12.07.23.32.20; Thu, 07 Dec 2017 23:32:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752611AbdLHHcG (ORCPT + 13 others); Fri, 8 Dec 2017 02:32:06 -0500 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]:36884 "EHLO wens.csie.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751149AbdLHHcC (ORCPT ); Fri, 8 Dec 2017 02:32:02 -0500 Received: by wens.csie.org (Postfix, from userid 1000) id 934BF5FA86; Fri, 8 Dec 2017 15:32:00 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard Cc: Corentin LABBE , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com, Chen-Yu Tsai Subject: [PATCH 1/2] ARM: dts: sun8i: a83t: add dwmac-sun8i device node Date: Fri, 8 Dec 2017 15:31:56 +0800 Message-Id: <20171208073157.14599-2-wens@csie.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171208073157.14599-1-wens@csie.org> References: <20171208073157.14599-1-wens@csie.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Corentin LABBE The dwmac-sun8i is an ethernet MAC hardware that support 10/100/1000 speed. This patch add support for it on the Allwinner a83t SoC Device-tree. This patch add the emac device node and the related RGMII pins node. Signed-off-by: Corentin Labbe Reviewed-by: Chen-Yu Tsai Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-a83t.dtsi | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) -- 2.15.0 diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 19acae1b4089..a384b766f3dc 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -336,6 +336,18 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + emac_rgmii_pins: emac-rgmii-pins { + pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", + "PD11", "PD12", "PD13", "PD14", "PD18", + "PD19", "PD21", "PD22", "PD23"; + function = "gmac"; + /* + * data lines in RGMII mode use DDR mode + * and need a higher signal drive strength + */ + drive-strength = <40>; + }; + mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -440,6 +452,27 @@ status = "disabled"; }; + emac: ethernet@1c30000 { + compatible = "allwinner,sun8i-a83t-emac"; + syscon = <&syscon>; + reg = <0x01c30000 0x104>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu 13>; + reset-names = "stmmaceth"; + clocks = <&ccu 27>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gic: interrupt-controller@1c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>,