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,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 CA9F6C433E2 for ; Sun, 30 Aug 2020 14:00:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC0E206FA for ; Sun, 30 Aug 2020 14:00:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598796055; bh=/xSzpE7IEfFeATfIQHM1H2NPtnP7xYuNb+n1sDJdnRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TZBXzmbhiaeBwonvzqX5e9ekefq563aB0csyAuNl1bMB72cDhkGE8KJ01xHhs8FLO nv3sPF2CEozcS3xju1G8JoRDuslvZ2Qdor1ruL3cmkvfvQnDS6Pylitcr27WQnsJqy 3sgPcd1RAdu2OsOny2axwK4ey9Kji6COIcx1beJ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726571AbgH3OAy (ORCPT ); Sun, 30 Aug 2020 10:00:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:55826 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728969AbgH3Nzg (ORCPT ); Sun, 30 Aug 2020 09:55:36 -0400 Received: from localhost.localdomain (unknown [194.230.155.216]) (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 166CB2151B; Sun, 30 Aug 2020 13:55:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598795728; bh=/xSzpE7IEfFeATfIQHM1H2NPtnP7xYuNb+n1sDJdnRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EioYxfVHApgaryO0nLtwQufBLa3+/IKuksd9HRjxg/i+bMAv4NyCGiixFUOARNDLw dWg517dVjHQl8tzBq7o0ZjaI2qr5f/rBLxvxBtTzMQTcTORp9kOFFi2FTqdGiDPYS8 xaVIvAeNrajLGs2v/KFc7vLYkN+lqm53qYetyiAo= From: Krzysztof Kozlowski To: Rob Herring , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, "Denis GNUtoo Carikli" , Simon Shields Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz , Sylwester Nawrocki Subject: [PATCH 31/33] ARM: dts: exynos: Correct S3C RTC bindings in SMDK4412 Date: Sun, 30 Aug 2020 15:51:58 +0200 Message-Id: <20200830135200.24304-31-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200830135200.24304-1-krzk@kernel.org> References: <20200830135200.24304-1-krzk@kernel.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The S3C RTC requires 32768 Hz clock as input which is provided by PMIC. However the PMIC is not described in DTS at all so at least add a workaround to model its clock with fixed-clock and silence dtbs_check warnings like: arch/arm/boot/dts/exynos4412-smdk4412.dt.yaml: rtc@10070000: clocks: [[7, 346]] is too short arch/arm/boot/dts/exynos4412-smdk4412.dt.yaml: rtc@10070000: clock-names: ['rtc'] is too short Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos4412-smdk4412.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts index 3667fa048e0f..49971203a8aa 100644 --- a/arch/arm/boot/dts/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -37,6 +37,13 @@ compatible = "samsung,clock-xusbxti"; clock-frequency = <24000000>; }; + + pmic_ap_clk: pmic-ap-clk { + /* Workaround for missing clock on PMIC */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; }; @@ -142,6 +149,11 @@ }; }; +&rtc { + clocks = <&clock CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; +}; + &sdhci_2 { bus-width = <4>; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; -- 2.17.1