From patchwork Sun Mar 1 09:40:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomer Maimon X-Patchwork-Id: 203994 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=-9.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 366B1C3F2CE for ; Sun, 1 Mar 2020 09:42:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 09915222C4 for ; Sun, 1 Mar 2020 09:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726688AbgCAJlx (ORCPT ); Sun, 1 Mar 2020 04:41:53 -0500 Received: from 212.199.177.27.static.012.net.il ([212.199.177.27]:38433 "EHLO herzl.nuvoton.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726151AbgCAJlr (ORCPT ); Sun, 1 Mar 2020 04:41:47 -0500 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 0219eidV028748; Sun, 1 Mar 2020 11:40:44 +0200 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 34FF8603B0; Sun, 1 Mar 2020 11:40:44 +0200 (IST) From: Tomer Maimon To: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, avifishman70@gmail.com, tali.perry1@gmail.com, yuenn@google.com, benjaminfair@google.com Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, Tomer Maimon Subject: [PATCH v1 3/4] dt-binding: watchdog: add bootstatus reset type documentation Date: Sun, 1 Mar 2020 11:40:39 +0200 Message-Id: <20200301094040.123189-4-tmaimon77@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200301094040.123189-1-tmaimon77@gmail.com> References: <20200301094040.123189-1-tmaimon77@gmail.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree three bootstatus reset types documentation. Signed-off-by: Tomer Maimon --- .../bindings/watchdog/nuvoton,npcm-wdt.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt index 0a0f86a25eb0..836e0ac29196 100644 --- a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt @@ -18,6 +18,33 @@ Required clocking property, have to be one of: Optional properties: - 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: @@ -27,4 +54,7 @@ timer@f000801c { reg = <0xf000801c 0x4>; clocks = <&clk NPCM7XX_CLK_TIMER>; nuvoton,restart-priority = <155>; + nuvoton,card-reset-type = "porst"; + nuvoton,ext1-reset-type = "wd1"; + nuvoton,ext2-reset-type = "sw2"; };