From patchwork Tue Nov 10 17:53:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ayyathurai, Vijayakannan" X-Patchwork-Id: 11894935 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D12CE697 for ; Tue, 10 Nov 2020 17:56:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB2AD20781 for ; Tue, 10 Nov 2020 17:56:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726827AbgKJR4S (ORCPT ); Tue, 10 Nov 2020 12:56:18 -0500 Received: from mga03.intel.com ([134.134.136.65]:14525 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726152AbgKJR4S (ORCPT ); Tue, 10 Nov 2020 12:56:18 -0500 IronPort-SDR: m7d4WJfjC5pCmfdpt4A7oI69G5S7/ne9Fy/+TvfdfRge5oxm5lnAOfzLSmyUBUD5nEK4dqhEah IZYSnxB7J+BA== X-IronPort-AV: E=McAfee;i="6000,8403,9801"; a="170128400" X-IronPort-AV: E=Sophos;i="5.77,467,1596524400"; d="scan'208";a="170128400" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2020 09:56:15 -0800 IronPort-SDR: MS/56tcUZMYxOcpyM7KhvPxckbKzKsPhdOYcXWaYktY4Z31NiVhRVuS3wZFYniwjRhlutzPAIb glmGpIPj3Sxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,467,1596524400"; d="scan'208";a="338795401" Received: from ubuntu18.png.intel.com ([10.88.229.38]) by orsmga002.jf.intel.com with ESMTP; 10 Nov 2020 09:56:12 -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, vijayakannan.ayyathurai@intel.com Subject: [PATCH v2 2/2] dt-bindings: watchdog: Add bindings for Intel Keem Bay SoC Date: Wed, 11 Nov 2020 01:53:08 +0800 Message-Id: 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. Signed-off-by: Vijayakannan Ayyathurai Acked-by: Mark Gross Acked-by: Andy Shevchenko Reviewed-by: Rob Herring --- .../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>; + }; + +...