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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 6F073C3A5A2 for ; Fri, 23 Aug 2019 06:36:01 +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 424B221726 for ; Fri, 23 Aug 2019 06:36:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QFCgetvW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 424B221726 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.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: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nzXJPvKFSqQV6P/2ryiPoI94bS7CRL/TtEdLo5DP1xk=; b=QFCgetvW8Lnhft +RocyNtk0BUyza4IO4qDSrC4peFevipGw9Z5e7nY/jJtYV4yAKENK1FdPeAtdTWdbzRooKAYvM6bq Q242tGjP6NtwwFC8k1RwpkV+SbSxqbT9PDkFSz3XZakx1eSDbI9RXON5MeK40jmp82Puuxg/RR6Y1 T2MdJlucL06AWUCGMVX+PEtnpLU/HR+TnzQF+2NpQhn6XXvT5kYYvscJrMSytgiPsvmnkeMfSy4NZ tdvKt8+rC7efdd9XD0+0yDunS5zk50mc4UBwzNSlI34Akabfm6JVgJdoV1rhJOsvSOBqWQmHRFrrH 1R16wNTCobxLkHxR7YWg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i13Au-0006gJ-7L; Fri, 23 Aug 2019 06:35:52 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i13Aq-0006fj-Ou; Fri, 23 Aug 2019 06:35:49 +0000 X-UUID: 92d506b48bce4b579b2252098c8976b9-20190822 X-UUID: 92d506b48bce4b579b2252098c8976b9-20190822 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 547139161; Thu, 22 Aug 2019 22:35:30 -0800 Received: from mtkmbs08n1.mediatek.inc (172.21.101.55) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 22 Aug 2019 23:35:29 -0700 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 23 Aug 2019 14:35:32 +0800 Received: from [10.17.3.153] (172.27.4.253) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 23 Aug 2019 14:35:26 +0800 Message-ID: <1566542131.12318.52.camel@mhfsdcap03> Subject: Re: [PATCH v2 1/4] bindings: rtc: add bindings for MT2712 RTC From: Ran Bi To: Matthias Brugger Date: Fri, 23 Aug 2019 14:35:31 +0800 In-Reply-To: <84bd8752-f437-781f-9f08-cedfca6cc06a@gmail.com> References: <20190801110122.26834-1-ran.bi@mediatek.com> <20190801110122.26834-2-ran.bi@mediatek.com> <84bd8752-f437-781f-9f08-cedfca6cc06a@gmail.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190822_233548_816664_1AAA1410 X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Alessandro Zummo , Alexandre Belloni , Flora Fu , srv_heupstream@mediatek.com, devicetree@vger.kernel.org, Greg Kroah-Hartman , Linus Walleij , Sean Wang , linux-kernel@vger.kernel.org, YT Shen , Rob Herring , linux-mediatek@lists.infradead.org, Jonathan Cameron , Mauro Carvalho Chehab , Yingjoe Chen , Eddie Huang , "David S . Miller" , linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.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 Hi, > > +Required properties: > > +- compatible : Should be "mediatek,mt2712-rtc" : for MT2712 SoC > > +- reg : Specifies base physical address and size of the registers; > > +- interrupts : Should contain the interrupt for RTC alarm; > > No clocks for the RTC? What about CLK_TOP_RTC_SEL from the clk driver? > > Regards, > Matthias > I suppose that we don't need clock control for mt2712 RTC. RTC clock is directly come from 32K crystal and there is no control register to switch the clock. In mt2712, CLK_TOP_RTC_SEL is prepared for other module even it called CLK_TOP_RTC_SEL. Regards, Ran > > + > > +Example: > > + > > +rtc: rtc@10011000 { > > + compatible = "mediatek,mt2712-rtc"; > > + reg = <0 0x10011000 0 0x1000>; > > + interrupts = ; > > +}; > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel