From patchwork Wed Dec 16 18:32:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vijayakannan Ayyathurai X-Patchwork-Id: 344794 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 CFA10C4361B for ; Wed, 16 Dec 2020 18:37:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8720A23403 for ; Wed, 16 Dec 2020 18:37:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731337AbgLPSg5 (ORCPT ); Wed, 16 Dec 2020 13:36:57 -0500 Received: from mga07.intel.com ([134.134.136.100]:48070 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731332AbgLPSg4 (ORCPT ); Wed, 16 Dec 2020 13:36:56 -0500 IronPort-SDR: odx9MbwZgg0e6Ya/3bDfRddV14MpUQnE1DKa9O+meUEgUwXz8Kb3G+Zka0LoWMTRgiXN+IrBfi e6nZAuQGVocQ== X-IronPort-AV: E=McAfee;i="6000,8403,9837"; a="239208392" X-IronPort-AV: E=Sophos;i="5.78,425,1599548400"; d="scan'208";a="239208392" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2020 10:36:15 -0800 IronPort-SDR: p7YKccSrChP6fYv6vrFBQOW2hcwtc+fdIRvqQIotaACInMxxqC64AG6hYc0zEUza7Z/9k8qQT+ kSCT1dyzD9gA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.78,425,1599548400"; d="scan'208";a="488645289" Received: from ubuntu18.png.intel.com ([10.88.229.38]) by orsmga004.jf.intel.com with ESMTP; 16 Dec 2020 10:36:13 -0800 From: vijayakannan.ayyathurai@intel.com To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, andriy.shevchenko@linux.intel.com, mgross@linux.intel.com, wan.ahmad.zainie.wan.mohamad@intel.com, lakshmi.bai.raja.subramanian@intel.com, chen.yong.seow@intel.com, vijayakannan.ayyathurai@intel.com Subject: [PATCH v4 1/2] dt-bindings: watchdog: Add bindings for Intel Keem Bay SoC Date: Thu, 17 Dec 2020 02:32:47 +0800 Message-Id: <8c4dad4fb8ba644607aa9379d5ec70d8707d7e75.1608141131.git.vijayakannan.ayyathurai@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: References: In-Reply-To: References: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org From: Vijayakannan Ayyathurai Add Device Tree binding document for Watchdog IP in the Intel Keem Bay SoC. Acked-by: Mark Gross Acked-by: Andy Shevchenko Signed-off-by: Vijayakannan Ayyathurai Reviewed-by: Rob Herring Reviewed-by: Guenter Roeck --- .../bindings/watchdog/intel,keembay-wdt.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml new file mode 100644 index 000000000000..1437ff8a122f --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/intel,keembay-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Intel Keem Bay SoC non-secure Watchdog Timer + +maintainers: + - Wan Ahmad Zainie + +properties: + compatible: + enum: + - intel,keembay-wdt + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + items: + - description: interrupt specifier for threshold interrupt line + - description: interrupt specifier for timeout interrupt line + + interrupt-names: + items: + - const: threshold + - const: timeout + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + #define KEEM_BAY_A53_TIM + + watchdog: watchdog@2033009c { + compatible = "intel,keembay-wdt"; + reg = <0x2033009c 0x10>; + interrupts = , + ; + interrupt-names = "threshold", "timeout"; + clocks = <&scmi_clk KEEM_BAY_A53_TIM>; + }; + +...