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[209.132.180.67]) by mx.google.com with ESMTP id x7-v6si257941plw.194.2018.02.06.17.42.40; Tue, 06 Feb 2018 17:42:54 -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; dkim=pass header.i=@chromium.org header.s=google header.b=iRya4nWi; 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=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932367AbeBGBlw (ORCPT + 99 others); Tue, 6 Feb 2018 20:41:52 -0500 Received: from mail-pl0-f65.google.com ([209.85.160.65]:44564 "EHLO mail-pl0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932330AbeBGBl3 (ORCPT ); Tue, 6 Feb 2018 20:41:29 -0500 Received: by mail-pl0-f65.google.com with SMTP id f8so2475128plk.11 for ; Tue, 06 Feb 2018 17:41:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=w83D5Ef/PEoeLmEjI8Fya4YIM1kcJMX0O8yenM8U5ac=; b=iRya4nWiS4bRxITJyhnaln+2bnnAohfYjVjd1cIRRoAs/aFHiZi66MztKLk4bE8edZ Z+3RGgOYcyNFEJmn0wbZMeRrfaBxsfojZeNdKWRGZXGRfV78mHTEBj+C5oP11bYe6lzN 9XWSKG6UPOf2A9rWM9VyOJyJ+cPpdcANvSlZE= 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; bh=w83D5Ef/PEoeLmEjI8Fya4YIM1kcJMX0O8yenM8U5ac=; b=m1N7fwmSLJOzeERjwwnxaEn/s1V1JZ3sG+Rpg0lLestlj6X7vklcqeMrD42Dm3C9Ye +UM/Ha013yH+92pGZBz+K5/aU/ngu+nkZUZ3Rgi1/DnobawSTSwljzANcCEg8/CB2tsJ 0ihq7Oy3Tc3KIYg+Izq7lmxLtya4gcQjDYexbpAcnrw+zJz2BX7yVA7e3k6Xy8SPzvTr iRrwmgtuSnj7GzTK2w7W4esL3Ejrk++Tpgy1EcfRuVY8G+PW17/Ue/PouJ10uPns6vae pVFcS9y8IdoVCxAyisnCwjz36t9JG4PzBlmd09ebk2lSh/qVnHtbMh6zyN1cHrdl7VAz ayOQ== X-Gm-Message-State: APf1xPBnTlOnqdujYo9r1ChzTwkku6hq3wJOpaxlbAFp8SlRf0mmfhoa YfSo697CtxKn4EP29PNyz0UulZb7ZCk= X-Received: by 2002:a17:902:2be4:: with SMTP id l91-v6mr4213036plb.387.1517967689129; Tue, 06 Feb 2018 17:41:29 -0800 (PST) Received: from exogeni.mtv.corp.google.com ([2620:0:1000:1600:211e:5908:95bc:4888]) by smtp.gmail.com with ESMTPSA id k71sm573529pfg.52.2018.02.06.17.41.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Feb 2018 17:41:28 -0800 (PST) From: Derek Basehore To: linux-kernel@vger.kernel.org Cc: Soby.Mathew@arm.com, sudeep.holla@arm.com, devicetree@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-pm@vger.kernel.org, rafael.j.wysocki@intel.com, tglx@linutronix.de, briannorris@chromium.org, marc.zyngier@arm.com, Derek Basehore Subject: [PATCH v5 3/4] DT/arm,gic-v3-its: add reset-on-suspend property Date: Tue, 6 Feb 2018 17:41:16 -0800 Message-Id: <20180207014117.62611-4-dbasehore@chromium.org> X-Mailer: git-send-email 2.16.0.rc1.238.g530d649a79-goog In-Reply-To: <20180207014117.62611-1-dbasehore@chromium.org> References: <20180207014117.62611-1-dbasehore@chromium.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This adds documentation for the new reset-on-suspend property. This property enables saving and restoring the ITS for when it loses state in system suspend. Signed-off-by: Derek Basehore --- Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt index 0a57f2f4167d..a470147d4f14 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.txt @@ -78,6 +78,9 @@ These nodes must have the following properties: Optional: - socionext,synquacer-pre-its: (u32, u32) tuple describing the untranslated address and size of the pre-ITS window. +- reset-on-suspend: Boolean property. Indicates that the ITS state is + reset on suspend. The state is then saved on suspend and restored on + resume. The main GIC node must contain the appropriate #address-cells, #size-cells and ranges properties for the reg property of all ITS -- 2.16.0.rc1.238.g530d649a79-goog