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=unavailable 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 09BA5C433E2 for ; Tue, 1 Sep 2020 07:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C60612071B for ; Tue, 1 Sep 2020 07:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598946891; bh=qD7/UPgLS+Rrz94yhR3MCoXTHn9eezAznYjPVvZKMe8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=n2pMRoy39zNeqibdL+pVr4GZwuQnbaahc4Ng1xrL4YqUAqv/IgbC6NqaZbMvea2cE wXORmAQh77OVtRI29jw+1ErsSEV3y/CRojFnikXQgk37Fo4b176LatRsUmN4Unbas0 ZAdlp3doe6LIBUv6CKblp4Luq7O98zFE9NprzxcE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727028AbgIAHyq (ORCPT ); Tue, 1 Sep 2020 03:54:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:45682 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727833AbgIAHyp (ORCPT ); Tue, 1 Sep 2020 03:54:45 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.106]) (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 7F8782071B; Tue, 1 Sep 2020 07:54:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598946884; bh=qD7/UPgLS+Rrz94yhR3MCoXTHn9eezAznYjPVvZKMe8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gbpBgXOXV+Omi6zZUAUs5Iu6j+/HoyVN9aHmOIdq1eq3jpMoFwTJGp9kU3lIB/6nN MZTa4YZkneaQm45wLiOjtZYE/NWNkZXIGev/Ap1o6iCf1ei514QW1tRqhMne/gRZPc PySovRNPuO+qvhHaDnilcy5s9ys8LFpD6uuPQG7g= 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 Cc: Marek Szyprowski , Bartlomiej Zolnierkiewicz , Sylwester Nawrocki Subject: [PATCH 04/13] ARM: dts: exynos: Correct S3C RTC bindings in SMDK5410 Date: Tue, 1 Sep 2020 09:54:08 +0200 Message-Id: <20200901075417.22481-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200901075417.22481-1-krzk@kernel.org> References: <20200901075417.22481-1-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 a fixed-clock. This fixes S3C RTC and silences dtbs_check warnings like: arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: rtc@101e0000: clocks: [[5, 317]] is too short arch/arm/boot/dts/exynos5410-smdk5410.dt.yaml: rtc@101e0000: clock-names: ['rtc'] is too short Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/exynos5410-smdk5410.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts index 5282b5deca86..2a3ade77a2de 100644 --- a/arch/arm/boot/dts/exynos5410-smdk5410.dts +++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts @@ -29,6 +29,13 @@ #clock-cells = <0>; }; + pmic_ap_clk: pmic-ap-clk { + /* Workaround for missing PMIC and its clock */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + firmware@2037000 { compatible = "samsung,secure-firmware"; reg = <0x02037000 0x1000>; @@ -79,6 +86,11 @@ }; }; +&rtc { + clocks = <&clock CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; +}; + &sromc { pinctrl-names = "default"; pinctrl-0 = <&srom_ctl>, <&srom_ebi>; -- 2.17.1