From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 862A6C2D0F3 for ; Tue, 31 Mar 2020 22:19:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 55D7120838 for ; Tue, 31 Mar 2020 22:19:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qrFz5M7Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731502AbgCaWTj (ORCPT ); Tue, 31 Mar 2020 18:19:39 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:34618 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731259AbgCaWTc (ORCPT ); Tue, 31 Mar 2020 18:19:32 -0400 Received: by mail-wr1-f67.google.com with SMTP id 65so28203028wrl.1; Tue, 31 Mar 2020 15:19:31 -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 :mime-version:content-transfer-encoding; bh=UNPe3Sj9nisgX8TMQG4uvyThsRCvZnaiE/iNxuk8GJ8=; b=qrFz5M7Z6y0G8DwGgOPBaRfCA7u5c4Cdxtt9Lhv3B5gFQsQ7jGNHyGlT/aVlNc2R5t O/zt4WaLMU0nwnBZcvhJz49rQm9TsxnvQ3mHcWJfcuoMsZQWh/fGI22KdZip5hQjhaFS MopAMX8d3C49Qb7Uh8NdZfzxYNYdUrgwG+pL2SwI0VlFhouO89qZtDgM5FmVopdGibRQ xit0aUtMew7CL8y6w9uUkauAWFuoeg8hm3PXBcJhmj2vJ173ciED2KF3Zr5Kxc4d8+Ep NcuZuimmkrt2pjHzqD7pZLWBm3SPvWYXg4AT8VKTmu6Y+GlCabhlmvmJZupzxjlMCzqT Q76w== 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:mime-version:content-transfer-encoding; bh=UNPe3Sj9nisgX8TMQG4uvyThsRCvZnaiE/iNxuk8GJ8=; b=CNJ+Sw2vihIx/uCUrqF0kpXpDspd7k8Kqa/QegLUGj0UJtL7AfjKnTmV7JHEH9iqxJ fdQQgdX4rH4XFnFBF3DrRQHNStFjVsuWFcutNrMzKssbFSgzFPJp0l4feV4j0e0MiOQ2 tY4BbvG7G/LXWI8l34m1c83s/U88h3sD8lYqyzEbjrVNxAdB1xUSXEOETKHjDz4Wvmv0 oxw73NjTMElIkq7r9umGFPe4+wHnE835gvTn+1W/17AdT/Yuo+7aHNVcY14b5Xnh8xlP Z3nA5B5oF3yKhLmOkXiKYk6xhuAQQT4Q9/jnxqQ7yhN5SXzjtZ1UB8cUTL/e4uKeOZtN BIjQ== X-Gm-Message-State: ANhLgQ2uFuCi98hjTbb209cgOsKpdu0Zvz5aCq0zsl8sE3UXm0p3QSi1 WYK3pO1173D2l88stSxZMds= X-Google-Smtp-Source: ADFU+vuYi0cP/6lLOYm4YxONdYB0ev0vaUIS/a2c2sxxas+tJIY5go+gkobqKGQbm6fqS/chr964rA== X-Received: by 2002:adf:b307:: with SMTP id j7mr23741415wrd.128.1585693171030; Tue, 31 Mar 2020 15:19:31 -0700 (PDT) Received: from localhost (p200300E41F4A9B0076D02BFFFE273F51.dip0.t-ipconnect.de. [2003:e4:1f4a:9b00:76d0:2bff:fe27:3f51]) by smtp.gmail.com with ESMTPSA id i1sm140136wrq.89.2020.03.31.15.19.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2020 15:19:29 -0700 (PDT) From: Thierry Reding To: Daniel Lezcano , Thomas Gleixner , Thierry Reding Cc: Rob Herring , Jon Hunter , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/7] arm64: tegra: Add native timer support on Tegra186 Date: Wed, 1 Apr 2020 00:19:11 +0200 Message-Id: <20200331221914.2966407-5-thierry.reding@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200331221914.2966407-1-thierry.reding@gmail.com> References: <20200331221914.2966407-1-thierry.reding@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thierry Reding The native timers IP block found on NVIDIA Tegra SoCs implements a watchdog timer that can be used to recover from system hangs. Add the device tree node on Tegra186. Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 58100fb9cd8b..4dfa70e93693 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -167,6 +167,22 @@ emc: external-memory-controller@2c60000 { }; }; + timer@3010000 { + compatible = "nvidia,tegra186-timer"; + reg = <0x0 0x03010000 0x0 0x000e0000>; + interrupts = , + , + , + , + , + , + , + , + , + ; + status = "disabled"; + }; + uarta: serial@3100000 { compatible = "nvidia,tegra186-uart", "nvidia,tegra20-uart"; reg = <0x0 0x03100000 0x0 0x40>; -- 2.24.1