Received: by 10.223.164.202 with SMTP id h10csp592932wrb; Tue, 14 Nov 2017 06:36:51 -0800 (PST) X-Google-Smtp-Source: AGs4zMai1/FSyd6Twv2n1IWMRLuA+DZ9mkcHAnP1V1rJsx0Zu6NH+Ni8UK/SWqy4Wqb7rNxLTsD+ X-Received: by 10.98.14.89 with SMTP id w86mr14137279pfi.195.1510670211570; Tue, 14 Nov 2017 06:36:51 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1510670211; cv=none; d=google.com; s=arc-20160816; b=T6+OdBmkJ2muU/XXui+KratvC+kHOb6wI+gQkaG5E/JGHOrjcfUFEz/36pOpC6ocwR dTqnYGEs6h1RKobBKXsdQpvuL4bNYWts6awOW9onq/Q8e/d3rl4CPaIGl7Qkd3TQ+Pho ergkl1iAA8SmA84kVqEryNI0gmHzSKWtIibQRgDNLd5bLpSkYWdUTFD9KNiyJKczb8Nb BQ329r1QrmroPOojhGvVH3EsoSL+lHZ+rJ0niM2XK7CYbD4M73/l1A5wPiHb6MNnrlCo Sy1Af7y9biQj+Fyt/f27SJNJDDsr90hzt7vV1VqVJAXYjiGD5vdZ3NCL/i6Zfd01XouR v15Q== 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=MlsbEaqMxd6MlZfeO1430IB5vOUUAxLbk0ccwo8o+ck=; b=EcTCfTv8I8CYtK9cN3EASDqL85Xy4EQLICkns2ywPeLzT3338NwX4Sv2RgdZgk2He8 7Kg0fJYKfkkO+LylTIqWetZ48vxE8HjscLwZj+wKLGEoA/PxmeTXSoO/6dH+Bx/BVvJI 7EAWK7F7n9zCOzoSMjfOfiy5hptsRj6yAR4OJ8JBgXhpnH73dL/VsDlmprqa6DgPsl72 WjaEs7+rf1XbhTbEy6wTwTlyA1SNDrNu2Vb7HaS7xYc8iIX3fhEl+wlfqJxVqBLNm/FI Y8PzLF09R/vxOxmgAPwoLwDDACffltUhKkcitnvU7KrlQ9fRu7nkH6rGAce0ZK7nKd9W EHzA== 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a12si7962413pls.398.2017.11.14.06.36.39; Tue, 14 Nov 2017 06:36:51 -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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755597AbdKNOcc (ORCPT + 88 others); Tue, 14 Nov 2017 09:32:32 -0500 Received: from smtprelay.synopsys.com ([198.182.60.111]:45656 "EHLO smtprelay.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755562AbdKNOcW (ORCPT ); Tue, 14 Nov 2017 09:32:22 -0500 Received: from mailhost.synopsys.com (mailhost2.synopsys.com [10.13.184.66]) by smtprelay.synopsys.com (Postfix) with ESMTP id 18BFD10C1398; Tue, 14 Nov 2017 06:32:21 -0800 (PST) Received: from mailhost.synopsys.com (localhost [127.0.0.1]) by mailhost.synopsys.com (Postfix) with ESMTP id 0503DCD5; Tue, 14 Nov 2017 06:32:21 -0800 (PST) Received: from localhost.internal.synopsys.com (unknown [10.121.8.106]) by mailhost.synopsys.com (Postfix) with ESMTP id 8BD3ACCA; Tue, 14 Nov 2017 06:32:19 -0800 (PST) From: Eugeniy Paltsev To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Vineet Gupta , Alexey Brodkin , Eugeniy Paltsev Subject: [PATCH 1/2] ARC: [plat-axs10x]: DTS: Add reset controller node to manage ethernet reset Date: Tue, 14 Nov 2017 17:32:13 +0300 Message-Id: <20171114143214.2513-2-Eugeniy.Paltsev@synopsys.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20171114143214.2513-1-Eugeniy.Paltsev@synopsys.com> References: <20171114143214.2513-1-Eugeniy.Paltsev@synopsys.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DW ethernet controller on axs10x hangs sometimes after SW reset, so add reset node to make possible to reset DW ethernet controller HW. Signed-off-by: Eugeniy Paltsev --- arch/arc/boot/dts/axs10x_mb.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi index e114000..74d070c 100644 --- a/arch/arc/boot/dts/axs10x_mb.dtsi +++ b/arch/arc/boot/dts/axs10x_mb.dtsi @@ -16,6 +16,12 @@ ranges = <0x00000000 0x0 0xe0000000 0x10000000>; interrupt-parent = <&mb_intc>; + creg_rst: reset-controller@11220 { + compatible = "snps,axs10x-reset"; + #reset-cells = <1>; + reg = <0x11220 0x4>; + }; + i2sclk: i2sclk@100a0 { compatible = "snps,axs10x-i2s-pll-clock"; reg = <0x100a0 0x10>; @@ -73,6 +79,8 @@ clocks = <&apbclk>; clock-names = "stmmaceth"; max-speed = <100>; + resets = <&creg_rst 5>; + reset-names = "stmmaceth"; }; ehci@0x40000 { -- 2.9.3 From 1583576028856379882@xxx Thu Nov 09 08:23:06 +0000 2017 X-GM-THRID: 1583576028856379882 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread