From patchwork Thu Feb 21 07:21:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Lo X-Patchwork-Id: 1045849 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.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=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nvidia.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=nvidia.com header.i=@nvidia.com header.b="TkEwW293"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 444mBZ0CY2z9sD4 for ; Thu, 21 Feb 2019 18:22:14 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727219AbfBUHWN (ORCPT ); Thu, 21 Feb 2019 02:22:13 -0500 Received: from hqemgate14.nvidia.com ([216.228.121.143]:2883 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727161AbfBUHWN (ORCPT ); Thu, 21 Feb 2019 02:22:13 -0500 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 20 Feb 2019 23:22:21 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 20 Feb 2019 23:22:12 -0800 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 20 Feb 2019 23:22:12 -0800 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL103.nvidia.com (172.20.187.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 21 Feb 2019 07:22:12 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 21 Feb 2019 07:22:12 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Thu, 21 Feb 2019 07:22:12 +0000 Received: from josephl-linux.nvidia.com (Not Verified[10.19.108.132]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Wed, 20 Feb 2019 23:22:12 -0800 From: Joseph Lo To: Thierry Reding , Jonathan Hunter , Daniel Lezcano , "Thomas Gleixner" CC: , , Joseph Lo Subject: [PATCH V7 8/8] arm64: tegra: Enable CPU idle support for Shield Date: Thu, 21 Feb 2019 15:21:50 +0800 Message-ID: <20190221072150.4395-9-josephl@nvidia.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190221072150.4395-1-josephl@nvidia.com> References: <20190221072150.4395-1-josephl@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1550733741; bh=44biMiFScpj3JFxN9qB/6joZqFonPW8T1GzONE394E0=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=TkEwW293nh5MBK9R6Z/cQ+z8MhuofVlmEA6gwe9Wy18BRG1aOr1k5xpIdG69/fHR8 a0w5jQNE/HZRgRSnIm2gRpGhIJdkdIasQW6oR3tBJdRf7Kvhf7PKcjC0mkxLbcakrY YytkFMSok+8kvQjqncz6/iyq13OK52syWAkxzMdvvtRyAvh+n9Ma0tGsESVaA35vDE Y+bgcNe5FyiK7lfiik/WxFScBwT10DnCo0+EUBPpyd/vqOyrTM7dn/nIZ1xD8rklPW lDsdNQjfmPUUE8L3Z6iYa3/SXKSkVyCly4E19j6h3g4XT8yHrVHutJPkyyw4Js2w3u ceJNOiJrdUTCA== Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Enable CPU idle support for Shield platform. Signed-off-by: Joseph Lo --- v7: * new added in v7 --- arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi index 3ddf173ccc18..88a4b9333d84 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi @@ -1629,6 +1629,12 @@ cpu@3 { enable-method = "psci"; }; + + idle-states { + cpu-sleep { + status = "okay"; + }; + }; }; psci {