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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58F91EB64DD for ; Tue, 18 Jul 2023 08:45:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231523AbjGRIpt (ORCPT ); Tue, 18 Jul 2023 04:45:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229553AbjGRIpq (ORCPT ); Tue, 18 Jul 2023 04:45:46 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6254FA; Tue, 18 Jul 2023 01:45:45 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 41be03b00d2f7-53fa455cd94so3085305a12.2; Tue, 18 Jul 2023 01:45:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689669945; x=1692261945; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=UOBZtI7zq0pDtpmxxDapiR29tdvAo47dh+89oqAxAxQ=; b=V5IYMM/obyIyZDLEfNJ4gS5+PFG8QYImnOJmdsGv2seP2gnYvIZMKKFbx0pvFDmvrb nQPUZx4QQanAmaCvQ38Hza+zq10dqz/jIaObvsSFSwCnFcnHOXE5MoZL5mKCiusatjqQ tv0JblYQdbbFJCiTaC/R3qOyUblkgCJAXumm2uki+ecKkx33cyCVBsak/KJ4VUhfQ6wR RMZtWVj69KvaTEk7/wE6n8nD/MG4UAiTJAjPoUcTpXo/0YwxipnZ/ibXrxu3ly1ndd3O CA3Sqx0ti2AKtOvh5wWU/XniWusUVMBHFsYt/O71ifGrrk0LLEAsgrVoarA750ZVGhkh i22g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689669945; x=1692261945; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UOBZtI7zq0pDtpmxxDapiR29tdvAo47dh+89oqAxAxQ=; b=HnNXWDfVZFJcFT9anASiaUlNZyr7+0HV6tM8Cy/HXHAnqe8gGlM4oqxS5/XLJfRgj/ leeI20Faw76EfnBCqKPcTxE03whrdUybNiih3eqaN5J1qFYPcBPdmFshDHCIiMTewFzw z/Cxe/MO09iSjTm14zKIEhq8jPJy/iJMPPngMqQuDym9k+98h9/WyxuHBGfv61XxX/gs tazZ8jXDH64QwRgKVxdly4883s2rELjLRQjMGA9sFjrjj20Dhuzp8QJNXCRC32QTyBDw HeeOgIFJ40zyImr16s7zNG+0NoVAYGZbbEtyyBNPML8xf3W2TUC3F3yTMRc9tIZlPEAX Jueg== X-Gm-Message-State: ABy/qLaogksCoSVBeY0F3wcFBboKg/ks+yTB2ZaLuSjZrzzq0fs3VcgR WLnhopC+kEp8kz+Bu0ewaWArpj+iP0NvgtLr X-Google-Smtp-Source: APBJJlGHrx/jx4rz6Syig56z0O+zwfso+AI83xdK2D9AOf/V6WZTAKb+JoXX1naJ15Hh6roXqD7y5A== X-Received: by 2002:a17:902:7201:b0:1b3:d4ae:7e21 with SMTP id ba1-20020a170902720100b001b3d4ae7e21mr11523786plb.63.1689669945333; Tue, 18 Jul 2023 01:45:45 -0700 (PDT) Received: from localhost.localdomain (60-250-192-107.hinet-ip.hinet.net. [60.250.192.107]) by smtp.gmail.com with ESMTPSA id w13-20020a170902d3cd00b001b9fef7f454sm1291516plb.73.2023.07.18.01.45.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jul 2023 01:45:45 -0700 (PDT) From: Mia Lin To: avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, a.zummo@towertech.it, alexandre.belloni@bootlin.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com, KFLIN@nuvoton.com, YHYANG2@nuvoton.com, mylin1@nuvoton.com Cc: openbmc@lists.ozlabs.org, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, Mia Lin Subject: [PATCH 0/1] RTC: nuvoton: Modify the setting timing of write ownership Date: Tue, 18 Jul 2023 16:45:34 +0800 Message-Id: <20230718084535.11081-1-mimi05633@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org - Change the write ownership to default. - Set the TWO bit to gain write ownership for BMC before it updates time. - Restore the TWO bit after BMC updates the time. - Set 24-Hour Format. Mia Lin (1): RTC: nuvoton: Modify the setting timing of write ownership drivers/rtc/rtc-nct3018y.c | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) -- 2.17.1