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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 C5EBFC388F7 for ; Tue, 3 Nov 2020 22:03:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 811EF207BB for ; Tue, 3 Nov 2020 22:03:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604441018; bh=tapfU2YlJK1XJjHdexWPTAQxeqjwNRj3jVHNY1rFOp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VH99z8r/FAa6izx3DpeiPsEkBM00j72HTyTNSJtX7pE8KVoKpi2J+0OarjnUJfQFF lP1k61ZvC3OWTn2KjeAIkIYt2bHoqr66AmKtnE6kslUcAtbEO4tGTWEeuZhihbfFqH YcAnz18zriJmhXr7ZmEirQnwVIkPiv82KYI+Wn2s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730036AbgKCWDh (ORCPT ); Tue, 3 Nov 2020 17:03:37 -0500 Received: from mail.kernel.org ([198.145.29.99]:59500 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730855AbgKCUoX (ORCPT ); Tue, 3 Nov 2020 15:44:23 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2A255223BF; Tue, 3 Nov 2020 20:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604436262; bh=tapfU2YlJK1XJjHdexWPTAQxeqjwNRj3jVHNY1rFOp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yBn9umBJ7wE5Gr6fWPZo5nYdUDp/0zNu513b95+u/MzDq5dvNwDNuzzuRqUbZnjrO FLqm9/Yd7b2MyB/oR7rCnXK++FdoDiRZtWpJJYJLtVY/xKTO4ZMmVC3f/pS4YJBut2 h7dD9QMFFRastdfMhyxPYiF603yHoDGOVmQ6WuVk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Jonathan Bakker , Sasha Levin Subject: [PATCH 5.9 172/391] ARM: dts: s5pv210: add RTC 32 KHz clock in Aries family Date: Tue, 3 Nov 2020 21:33:43 +0100 Message-Id: <20201103203358.478826938@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201103203348.153465465@linuxfoundation.org> References: <20201103203348.153465465@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 086c4498b0cc87fdb09188f3da7056e898814948 ] 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 Tested-by: Jonathan Bakker Link: https://lore.kernel.org/r/20200907161141.31034-12-krzk@kernel.org Signed-off-by: Sasha Levin --- arch/arm/boot/dts/s5pv210-aries.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index a3f83f668ce14..8a98b35b9b0de 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -47,6 +47,13 @@ }; }; + pmic_ap_clk: clock-0 { + /* Workaround for missing clock on PMIC */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + bt_codec: bt_sco { compatible = "linux,bt-sco"; #sound-dai-cells = <0>; @@ -825,6 +832,11 @@ samsung,pwm-outputs = <1>; }; +&rtc { + clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; +}; + &sdhci1 { #address-cells = <1>; #size-cells = <0>; -- 2.27.0