From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 42B44C433DB for ; Wed, 13 Jan 2021 20:03:36 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 88A302078E for ; Wed, 13 Jan 2021 20:03:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88A302078E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4DGJKd4YyNzDrgY for ; Thu, 14 Jan 2021 07:03:33 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=nuvoton.com (client-ip=212.199.177.27; helo=herzl.nuvoton.co.il; envelope-from=tomer.maimon@nuvoton.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Received: from herzl.nuvoton.co.il (212.199.177.27.static.012.net.il [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4DGJGG4fj8zDrSp for ; Thu, 14 Jan 2021 07:00:34 +1100 (AEDT) Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 10DK0Kq2007574; Wed, 13 Jan 2021 22:00:20 +0200 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 075A763A17; Wed, 13 Jan 2021 22:00:21 +0200 (IST) From: Tomer Maimon To: openbmc@lists.ozlabs.org Subject: [PATCH linux dev-5.8 v3 05/12] dt-binding: watchdog: Add DT restart priority and reset type Date: Wed, 13 Jan 2021 22:00:03 +0200 Message-Id: <20210113200010.71845-6-tmaimon77@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20210113200010.71845-1-tmaimon77@gmail.com> References: <20210113200010.71845-1-tmaimon77@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , Tomer Maimon , benjaminfair@google.com Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" Add device tree restart priority documentation and three reset types documentation. Signed-off-by: Tomer Maimon --- .../bindings/watchdog/nuvoton,npcm-wdt.txt | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt index 6d593003c933..a3142cb60495 100644 --- a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt @@ -16,7 +16,36 @@ Required clocking property, have to be one of: timer (usually 25000000). Optional properties: +- syscon: a phandle to access GCR registers. - timeout-sec : Contains the watchdog timeout in seconds +- nuvoton,restart-priority - Contains the card restart priority. +- nuvoton,card-reset-type = "porst|corst|wd0|wd1|wd2|sw1|sw2|sw3|sw4" + Contains the card reset type for checking and indicating + the last card reset status (WDIOF_CARDRESET) + + If 'nuvoton,card-reset-type' is not specified the default is porst + + Reset types: + - porst: Power reset + - corst: Core reset + - wdX : Watchdog reset X (X represante 0-2) + - swX : Software reset X (X represante 1-4) + +- nuvoton,ext1-reset-type = "porst|corst|wd0|wd1|wd2|sw1|sw2|sw3|sw4" + Contains the external 2 reset type for checking and indicating + the last external 2 reset status (WDIOF_EXTERN1) + + If 'nuvoton,card-reset-type' is not specified the default is wd0. + + Reset types are the same as in nuvoton,card-reset-type property. + +- nuvoton,ext2-reset-type = "porst|corst|wd0|wd1|wd2|sw1|sw2|sw3|sw4" + Contains the external 2 reset type for checking and indicating + the last external 2 reset status (WDIOF_EXTERN2) + + If 'nuvoton,card-reset-type' is not specified the default is sw1. + + Reset types are the same as in nuvoton,card-reset-type property. Example: @@ -25,4 +54,9 @@ timer@f000801c { interrupts = ; reg = <0xf000801c 0x4>; clocks = <&clk NPCM7XX_CLK_TIMER>; + syscon = <&gcr>; + nuvoton,restart-priority = <155>; + nuvoton,card-reset-type = "porst"; + nuvoton,ext1-reset-type = "wd1"; + nuvoton,ext2-reset-type = "sw2"; }; -- 2.22.0