From patchwork Thu Feb 21 07:21:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joseph Lo X-Patchwork-Id: 10823223 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C8B6180E for ; Thu, 21 Feb 2019 07:23:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E67AF2FE5C for ; Thu, 21 Feb 2019 07:23:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DA8A32FE60; Thu, 21 Feb 2019 07:23:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 58CBD2FE5C for ; Thu, 21 Feb 2019 07:23:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GrYFDcBVl01GbJZPYwsTUu+0rN/1I33kuHNnlgUwTKI=; b=fWTXoUyt6GhbEX 61iIL/NEbve1rs94xrqnOFEOhViYgOK+rW/01nkoPk/+WVUmVK+SHz7D+VaxMNvquN0A+qcx+Iso9 Dal7SYZRL0E8s+Jgxsz649cQlWAJIcfugtdxGfGq57/Z1i8UTMxSx0Dju7oeu9eB4Y74sSInMzp26 prQ0VrCJgQ8pkSE+AbZj7ud7ruKJoSB8iUiX8hDSO+YkRjnNqg2/jFIA5upeli19YTIvZvs+QTipZ 56m4669wTS+b7D/UHYBW5snO0dGJSoeFh4HSJgdLaEhLbspioSu2t1XO5jtgPKOZjmVY02SRK6ev4 fe3YePWPSSliqqmTcT8w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwihP-0007AT-IB; Thu, 21 Feb 2019 07:23:15 +0000 Received: from hqemgate15.nvidia.com ([216.228.121.64]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwigL-0005sa-Ky for linux-arm-kernel@lists.infradead.org; Thu, 21 Feb 2019 07:22:11 +0000 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 20 Feb 2019 23:22:07 -0800 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 20 Feb 2019 23:22:08 -0800 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 20 Feb 2019 23:22:08 -0800 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL108.nvidia.com (172.18.146.13) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 21 Feb 2019 07:22:08 +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 07:22:08 +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 23:22:08 -0800 From: Joseph Lo To: Thierry Reding , Jonathan Hunter , Daniel Lezcano , Thomas Gleixner Subject: [PATCH V7 6/8] arm64: tegra: Enable CPU idle support for Jetson TX1 Date: Thu, 21 Feb 2019 15:21:48 +0800 Message-ID: <20190221072150.4395-7-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=1550733727; bh=wwcRKqRLhJrFyHtQ1XvXF4Ehy7yBE3l/POMWxm4Ao6c=; 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=Sfrv86N+utJo+2QZc7/So8Zi5kpu7hKigFT7T8/fnOKxDSkpIMcANbhz5Lgr01jAT +/EokEPY/WiEJpZSEHGBIU6w85eyukwoKXWLDnnMnBiiHKUZMsntK+Qiba40gJvvj4 cAZMcYSFOtaLzTYb0Se3K+mvk/a3ddSerNIv87LqawZzoucXOlfF/WlmrKI3XPp6jo kyrWs5/OtzaY+nnjfzpqPgD9UrQsm6eKI8o0tKNDRCqor3d0tGSZJsxbt4tF2GAU2E IDcP/u3qPFpO7Nyn7cBYV1vUoDQs8AHX6rIuBYvv+s8DukuxRj1BRXy4txR47kKqT+ QkJ6EUlD+Aavg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190220_232209_804382_78616D5D X-CRM114-Status: UNSURE ( 7.05 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Joseph Lo Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Enable CPU idle support for Jetson TX1 platform. Signed-off-by: Joseph Lo Acked-by: Jon Hunter --- v7: * s/c7/cpu-sleep/ v6: * add ack tag from Jon. v5: * no change v4: * no change v3: * no change v2: * no change --- arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 053458a5db55..4dcd0d36189a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -305,6 +305,12 @@ cpu@3 { enable-method = "psci"; }; + + idle-states { + cpu-sleep { + status = "okay"; + }; + }; }; psci {