From patchwork Thu Oct 26 19:53:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nik Bune X-Patchwork-Id: 13437841 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A2A2C25B48 for ; Thu, 26 Oct 2023 19:53:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229668AbjJZTxk (ORCPT ); Thu, 26 Oct 2023 15:53:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbjJZTxk (ORCPT ); Thu, 26 Oct 2023 15:53:40 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A83F5129; Thu, 26 Oct 2023 12:53:37 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id a640c23a62f3a-9c2a0725825so214083266b.2; Thu, 26 Oct 2023 12:53:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1698350016; x=1698954816; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=NoidDC1rkNqrGwoUP3wzln3oeF1WmBpP8RGBkU4I8Gw=; b=Rep7QBKxc+Ka3vYnbAOhCcoCkzU5wfmjmCqmOiMOvz/NvScsiB25Om33cOVYW8Sbfo sfOmBzROxyatlouWVH6CzDPQqxm4D2zSF6RAjSdFP0qUC99SuRfx2oZSSN24fZspzXMQ OihV6XwVIUivCathN/ymfO24ChS3pztsa1G8bAzGAxVgEAlFjZrTajKXPduwL/jUCK0z Tm85ri6Vs81+3hWiru+PAnLuLq6yA/zVgPCOPU6HwOhv8AouHi/z57sS1vCc8BUSeEFS PdAV0zxJoyV7K+MWNAVkSiW+4zp9t55yUDi3IvcvWVhtvBHpvWQb343GP74rye+0+vQe r+zA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698350016; x=1698954816; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=NoidDC1rkNqrGwoUP3wzln3oeF1WmBpP8RGBkU4I8Gw=; b=f+YoVfA9JcjSIN0CjrCRYV6Y9wIf/lGfkIYo7y3dwRnWwd/zTbYGwI3lIO8Iky76+p aql2fj8mBwCN4i00JZYPx+ZztklaBk9d8gur2pWyUlQs+JkHorVj5Mls+rrc3RND69ew za4eFNSCDh+wSlbQZI12wqhw14gsq9dFMJm+R4LQPTYlLvp176FiZURYgCKdYvH0b3kh AZXTGhWkD40w4fonCrYGs5pccrL8Fb8Yix93WskkrWMpOeyhW1eF8k641PIlLvn5bOjF 0Lta4/c3zwajwhL76g2WbrfJtfoRiVHU8e4d+WYBo2Jw/zjS7lUkofknKdGkyDOZNKjn hYSw== X-Gm-Message-State: AOJu0Yw978ENqCRZMorDbH7xuNGE4ssNslIMa5/u9i9e7yTYxfo+8V1z l3kJDLiBPdrunYGM7c/L5KE= X-Google-Smtp-Source: AGHT+IGEQ1d+12j6D1l2GmoJoV8MuzQgTVAkfW4qxVFZ4no4rHZ6B/iRsJF98CagYqhPKa9QrtRUFQ== X-Received: by 2002:a17:906:eec2:b0:9bd:cab6:a34f with SMTP id wu2-20020a170906eec200b009bdcab6a34fmr552194ejb.73.1698350015849; Thu, 26 Oct 2023 12:53:35 -0700 (PDT) Received: from localhost.localdomain ([2a02:8109:8c00:3664:f059:9710:42eb:c98b]) by smtp.gmail.com with ESMTPSA id k5-20020a1709063e0500b009cc1e8ed7c5sm80764eji.133.2023.10.26.12.53.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 12:53:35 -0700 (PDT) From: Nik Bune To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, skhan@linuxfoundation.org, afd@ti.com Cc: Nik Bune , linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] dt-bindings: watchdog: davinci-wdt: convert txt to yaml Date: Thu, 26 Oct 2023 21:53:13 +0200 Message-Id: <20231026195313.76756-1-n2h9z4@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Convert txt file to yaml. Add maintainers list. Mark clock as required property, by reviewer's suggestion. Add power-domains as optional property, by reviewer's suggestion. Signed-off-by: Nik Bune --- Changes in 3 (according to review comments): - Added Andrew Davis into maintainers list. - Added power-domains property. v2 patch: https://lore.kernel.org/all/20231024195839.49607-1-n2h9z4@gmail.com/ .../bindings/watchdog/davinci-wdt.txt | 24 --------- .../bindings/watchdog/ti,davinci-wdt.yaml | 52 +++++++++++++++++++ 2 files changed, 52 insertions(+), 24 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/davinci-wdt.txt create mode 100644 Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt deleted file mode 100644 index aa10b8ec36e2..000000000000 --- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt +++ /dev/null @@ -1,24 +0,0 @@ -Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller - -Required properties: -- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt" -- reg : Should contain WDT registers location and length - -Optional properties: -- timeout-sec : Contains the watchdog timeout in seconds -- clocks : the clock feeding the watchdog timer. - Needed if platform uses clocks. - See clock-bindings.txt - -Documentation: -Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf -Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf - -Examples: - -wdt: wdt@2320000 { - compatible = "ti,davinci-wdt"; - reg = <0x02320000 0x80>; - timeout-sec = <30>; - clocks = <&clkwdtimer0>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml new file mode 100644 index 000000000000..17c824f2fc7d --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/ti,davinci-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller + +description: | + Documentation: + Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf + Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a + +maintainers: + - Andrew Davis + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + enum: + - ti,davinci-wdt + - ti,keystone-wdt + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + power-domains: + description: + A phandle and PM domain specifier as defined by bindings of + the power controller specified by phandle. + See Documentation/devicetree/bindings/power/power-domain.yaml for details. + +required: + - compatible + - reg + - clocks + +unevaluatedProperties: false + +examples: + - | + watchdog@2320000 { + compatible = "ti,davinci-wdt"; + reg = <0x02320000 0x80>; + timeout-sec = <30>; + clocks = <&clkwdtimer0>; + };