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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 CB7E2C43381 for ; Fri, 15 Mar 2019 13:35:56 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 809ED218B0 for ; Fri, 15 Mar 2019 13:35:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cNdcZG9i" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 809ED218B0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nFjD2RpFHANKYu8PXMEln40JEU+XGIzKCk5l7/fyRws=; b=cNdcZG9i5O0f6F owqDF8p3aC6hCybmMTMKl364RqjyeCXBBH1YxhKiaFpufIv8FoiyhThJw7qJg0Dq9Ss7qzkTNjT8i t+K7ohS/1j5PkIVy2QAZDoeHqNydEryxxiNQ2LVroRm1HCwZFHiL4DKPERlpSB4vtI/5nRsWZ8KEz l+fzDOyX8JPYBmh4F6Xctr0kYP2VoUNcBIv7bTQwtYVbXMrydRi9pvSW5/s2MXijddqRfGkuVnNca HglE/STr7n8zh8a1KTXFOT6+nEOk/ofOEGj0fKKZE2AzNNMzPvWbmwctwjWzQDHk8Y2E3Cr/zAy1T m5J4KFEoTA4XftL05NwA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4n03-0002eo-6C; Fri, 15 Mar 2019 13:35:51 +0000 Received: from relay6-d.mail.gandi.net ([217.70.183.198]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h4mzq-0002PZ-Ow for linux-arm-kernel@lists.infradead.org; Fri, 15 Mar 2019 13:35:40 +0000 X-Originating-IP: 109.213.80.250 Received: from localhost (alyon-652-1-57-250.w109-213.abo.wanadoo.fr [109.213.80.250]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id B48B3C0002; Fri, 15 Mar 2019 13:35:36 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org Subject: [PATCH 3/3] rtc: mv: add range Date: Fri, 15 Mar 2019 14:35:10 +0100 Message-Id: <20190315133513.9909-3-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190315133513.9909-1-alexandre.belloni@bootlin.com> References: <20190315133513.9909-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190315_063538_956223_AF315284 X-CRM114-Status: GOOD ( 10.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gregory Clement , Alexandre Belloni , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This RTC handles time from 2000-01-01 00:00:00 to 2099-12-31 23:59:59 with a weird rollover to 2000-06-23 00:00:00. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-mv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index ef704aef8663..e357a0b3f612 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -57,7 +57,7 @@ static int mv_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_reg = (bin2bcd(tm->tm_mday) << RTC_MDAY_OFFS) | (bin2bcd(tm->tm_mon + 1) << RTC_MONTH_OFFS) | - (bin2bcd(tm->tm_year % 100) << RTC_YEAR_OFFS); + (bin2bcd(tm->tm_year - 100) << RTC_YEAR_OFFS); writel(rtc_reg, ioaddr + RTC_DATE_REG_OFFS); return 0; @@ -156,7 +156,7 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) << RTC_MONTH_OFFS; if (alm->time.tm_year >= 0) - rtc_reg |= (RTC_ALARM_VALID | bin2bcd(alm->time.tm_year % 100)) + rtc_reg |= (RTC_ALARM_VALID | bin2bcd(alm->time.tm_year - 100)) << RTC_YEAR_OFFS; writel(rtc_reg, ioaddr + RTC_ALARM_DATE_REG_OFFS); @@ -277,6 +277,9 @@ static int __init mv_rtc_probe(struct platform_device *pdev) pdata->rtc->ops = &mv_rtc_ops; } + pdata->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + pdata->rtc->range_max = RTC_TIMESTAMP_END_2099; + ret = rtc_register_device(pdata->rtc); if (!ret) return 0; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel