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=-10.7 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,URIBL_BLOCKED,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 4F283C04EBF for ; Mon, 3 Dec 2018 14:58:47 +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 21F2B20850 for ; Mon, 3 Dec 2018 14:58:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nRDKW250" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21F2B20850 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org 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=TXpUXFHrXvzZ72nPONKOG/Dh9mBv5yrE2dyD6OE2mSc=; b=nRDKW2501LMJTT 82gKFt7Z/TQY4i1lZnuL5OxLRttcIERqlwpRzpljdl0Pe2gyGrOmQyZSxLQdz38TWijpDOZ2iSny5 GBtPP0q98bhRCykaNt5KBH2a3URsxyWTiCrgZ/46X1pHnpSvSPSxryzxPHTy2TkuLxPmP3Vu0ZJho abWGgARkFoJ2+wXSZY4AVudohXdEcVIBDqlUkbnJIekzeaVI7TcuxKDusp4u/x1mOhIdoPqryZbK6 a2jg7lD2O4+mD6wfGyYvlsT0hzLFEahTXP0XNWjmwwBVCmwwcpB8XYLlOZMB7fXIvqaNKxON+I722 K9VTvZyVqyqwQhkmxgOw==; 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 1gTpgM-0005yb-2w; Mon, 03 Dec 2018 14:58:46 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76] helo=wens.csie.org) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTpgI-0005vU-FD for linux-arm-kernel@lists.infradead.org; Mon, 03 Dec 2018 14:58:44 +0000 Received: by wens.csie.org (Postfix, from userid 1000) id 42DC55FB92; Mon, 3 Dec 2018 22:58:27 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Alexandre Belloni , Alessandro Zummo , Michael Turquette , Stephen Boyd , Rob Herring , Mark Rutland Subject: [PATCH v2 03/14] dt-bindings: rtc: sun6i-rtc: Deprecate external clock output for A31 Date: Mon, 3 Dec 2018 22:58:14 +0800 Message-Id: <20181203145825.20511-4-wens@csie.org> X-Mailer: git-send-email 2.20.0.rc1 In-Reply-To: <20181203145825.20511-1-wens@csie.org> References: <20181203145825.20511-1-wens@csie.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181203_065842_719458_AEA7E0FA X-CRM114-Status: GOOD ( 12.98 ) 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: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-sunxi@googlegroups.com, linux-kernel@vger.kernel.org, Chen-Yu Tsai , Corentin Labbe , linux-clk@vger.kernel.org, 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 The A31 does not have an external clock output directly from the RTC. Instead, it has four muxable clock outputs: three (A, B, C) are controlled from the CCU, and the last (D) is controlled from the PRCM. Deprecate the usage of the external clock output for the A31 compatible. Acked-by: Maxime Ripard Tested-by: Corentin Labbe Signed-off-by: Chen-Yu Tsai --- Documentation/devicetree/bindings/rtc/sun6i-rtc.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt index 037ec475f412..c7aed31210bc 100644 --- a/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/sun6i-rtc.txt @@ -24,12 +24,14 @@ Required properties: Required properties for new device trees - clocks : phandle to the 32kHz external oscillator -- clock-output-names : names of the two clock outputs. See below. +- clock-output-names : names of up to two clock outputs. See below. - #clock-cells : must be equal to 1. The RTC provides the following clocks at the given indices: - 0: LOSC - 1: LOSC external output, known as X32KFOUT in the datasheet. + This clock is not available on the A31 and is deprecated for old + device trees still using the "allwinner,sun6i-a31-rtc" compatible. Example: @@ -37,7 +39,7 @@ rtc: rtc@1f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x400>; interrupts = <0 40 4>, <0 41 4>; - clock-output-names = "osc32k", "osc32k-out"; + clock-output-names = "osc32k"; clocks = <&ext_osc32k>; #clock-cells = <1>; }; -- 2.20.0.rc1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel