From patchwork Thu Apr 4 10:16:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shenhar, Talel" X-Patchwork-Id: 10885357 X-Patchwork-Delegate: eduardo.valentin@ti.com 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 A506317EE for ; Thu, 4 Apr 2019 10:17:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 841F228A27 for ; Thu, 4 Apr 2019 10:17:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 785D328A32; Thu, 4 Apr 2019 10:17:56 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2598A28A27 for ; Thu, 4 Apr 2019 10:17:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728915AbfDDKRz (ORCPT ); Thu, 4 Apr 2019 06:17:55 -0400 Received: from smtp-fw-9101.amazon.com ([207.171.184.25]:52463 "EHLO smtp-fw-9101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728663AbfDDKRz (ORCPT ); Thu, 4 Apr 2019 06:17:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1554373074; x=1585909074; h=from:to:subject:date:message-id:in-reply-to:references: mime-version; bh=5DxTW9PtZZ3mSeHNjENoa9rON7DMLH0EzOwcicSWPsU=; b=WJGzChcYqUK/PcrSetPNOracMf1OLHFQH3+f1F9MuCcWZA/4eq9hbvDN mRY3B7hkJD0cFy4aZUsq9wE6P7nSy5xD4ZbSL9yvtAKxj1bzZvzN8aGGn arbBOfzw1y7D4mafKTeWxPWbNmBLybrZx7bSuQdht/YJqKhVqk0t0KBUw 8=; X-IronPort-AV: E=Sophos;i="5.60,308,1549929600"; d="scan'208";a="797408673" Received: from sea3-co-svc-lb6-vlan3.sea.amazon.com (HELO email-inbound-relay-2b-8cc5d68b.us-west-2.amazon.com) ([10.47.22.38]) by smtp-border-fw-out-9101.sea19.amazon.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 04 Apr 2019 10:17:24 +0000 Received: from EX13MTAUEA001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-2b-8cc5d68b.us-west-2.amazon.com (8.14.7/8.14.7) with ESMTP id x34AHICx010298 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=FAIL); Thu, 4 Apr 2019 10:17:21 GMT Received: from EX13D01EUB001.ant.amazon.com (10.43.166.194) by EX13MTAUEA001.ant.amazon.com (10.43.61.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 4 Apr 2019 10:17:20 +0000 Received: from udc4a3e82dbc15a031435.hfa14.amazon.com (10.43.160.69) by EX13D01EUB001.ant.amazon.com (10.43.166.194) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 4 Apr 2019 10:17:14 +0000 From: Talel Shenhar To: , , , , , , , , , , , , Subject: [PATCH v2 1/2] dt-bindings: thermal: al-thermal: Add binding documentation Date: Thu, 4 Apr 2019 13:16:55 +0300 Message-ID: <1554373016-1442-2-git-send-email-talel@amazon.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554373016-1442-1-git-send-email-talel@amazon.com> References: <1554373016-1442-1-git-send-email-talel@amazon.com> MIME-Version: 1.0 X-Originating-IP: [10.43.160.69] X-ClientProxiedBy: EX13D25UWC003.ant.amazon.com (10.43.162.129) To EX13D01EUB001.ant.amazon.com (10.43.166.194) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add thermal binding documentation for Amazon's Annapurna Labs Thermal Sensor. Signed-off-by: Talel Shenhar Reviewed-by: David Woodhouse Reviewed-by: Rob Herring --- .../bindings/thermal/amazon,al-thermal.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt new file mode 100644 index 0000000..af8cf18 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt @@ -0,0 +1,33 @@ +Amazon's Annapurna Labs Thermal Sensor + +Simple thermal device that allows temperature reading by a single MMIO +transaction. + +Required properties: +- compatible: "amazon,al-thermal". +- reg: The physical base address and length of the sensor's registers. +- #thermal-sensor-cells: Must be 1. See ./thermal.txt for a description. + +Example: + thermal: thermal { + compatible = "amazon,al-thermal"; + reg = <0x0 0x05002860 0x0 0x1>; + #thermal-sensor-cells = <0x1>; + }; + + thermal-zones { + thermal_z0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal 0>; + trips { + thermalz0_crit { + temperature = <105000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + }; + }; +