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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 519E9C43461 for ; Mon, 7 Sep 2020 16:17:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 04817207DE for ; Mon, 7 Sep 2020 16:17:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B+FKz9D5"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nAA805Fq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04817207DE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qdX0/IuUtIF0jxeHUyv3fhRZiCLjN82PJY+gM+kkEfI=; b=B+FKz9D58DKcvMvaP9nX5CxtBX a4S8+IOTIzUF7Z2o0saNNF+h98Wr80dzl9KUG6YvYk//1ZRUXP+PXDbE7DV5k/oKlV2tQ04lM/glg O8WUuJEUnzdy6HyIbR/6xWSf2oQlHlDwhmf5KLIJSIQxYZTz5Lsf/sLKstYTCodiaZiWqNHvUWYN2 re/ZmYKgeH6/mDdwXRYif+jvroWaycjHbN8MAUCfAmO0yMwRC0JogvOIsEVV3/L9HJy1PdAM2QmhN fnHabXFwmIndrU9DpMSGBwuThNVsLuKt2RUmV1cCb7ZMtdMjzkW74ogcKAMrhoypT3C07RHDm8ugL 9BeXIhnA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFJoA-00064w-I5; Mon, 07 Sep 2020 16:15:54 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kFJlX-0004uP-Gm for linux-arm-kernel@lists.infradead.org; Mon, 07 Sep 2020 16:13:23 +0000 Received: from kozik-lap.mshome.net (unknown [194.230.155.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AE70221775; Mon, 7 Sep 2020 16:13:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599495190; bh=IvIoj2K7TIRgwMp4PonToROYopW9M5mo7TeBE51xjo0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nAA805Fqp3EYfc9xrjR3f18Q6EcfDrLkpSJ0h2oGbmmVqtFRrdA4GXxl0ndhqjxDs LiDEMZm+2eokreabKhc1ESbH/NZVLBv7Ih4ocMKXz2k3Gm06fRoHkuu2GU/R5+RDde T9K4fsf4K9f3Po0qyFcoQj/+XglB1tXFqqpMDUH8= From: Krzysztof Kozlowski To: Kukjin Kim , Krzysztof Kozlowski , Rob Herring , Jonathan Cameron , Lars-Peter Clausen , Peter Meerwald-Stadler , Jonathan Bakker , =?UTF-8?q?Pawe=C5=82=20Chmiel?= , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Subject: [PATCH 10/25] ARM: dts: s5pv210: add RTC 32 KHz clock in Aquilla Date: Mon, 7 Sep 2020 18:11:26 +0200 Message-Id: <20200907161141.31034-11-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200907161141.31034-1-krzk@kernel.org> References: <20200907161141.31034-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200907_121311_636600_7A87A747 X-CRM114-Status: GOOD ( 15.73 ) 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The S3C RTC requires 32768 Hz clock as input which is provided by PMIC. However there is no such clock provider but rather a regulator driver which registers the clock as a regulator. This is an old driver which will not be updated so add a workaround - a fixed-clock to fill missing clock phandle reference in S3C RTC. This fixes dtbs_check warnings: rtc@e2800000: clocks: [[2, 145]] is too short rtc@e2800000: clock-names: ['rtc'] is too short Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/s5pv210-aquila.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts index 14969b6529e8..eaeb0e921aaa 100644 --- a/arch/arm/boot/dts/s5pv210-aquila.dts +++ b/arch/arm/boot/dts/s5pv210-aquila.dts @@ -32,6 +32,13 @@ 0x40000000 0x18000000>; }; + pmic_ap_clk: clock-0 { + /* Workaround for missing clock on PMIC */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -228,6 +235,11 @@ regulator-always-on; }; + ap32khz_reg: EN32KHz-AP { + regulator-name = "32KHz AP"; + regulator-always-on; + }; + vichg_reg: ENVICHG { regulator-name = "VICHG"; }; @@ -326,6 +338,11 @@ status = "okay"; }; +&rtc { + clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; +}; + &sdhci0 { bus-width = <4>; non-removable; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel