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=-13.2 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 EF616C43461 for ; Mon, 7 Sep 2020 16:13:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFEF021775 for ; Mon, 7 Sep 2020 16:13:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599495220; bh=hCa1lfqQh5Q/rKTvpN58exv+OgW3HLbegrw+Jx02Gwk=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=fkRAEX6YirZffxnYRnS4R91xBklS1MvPR61BuI2EuB54Gm1oheTZKj3hiFBD/UCnr oLmEo/p1BV4KMryDRGswIlNy4LcYqtyY8CRT9W58ed2AT0VsL6oEYQPJiWIN2DCdj0 o7S8WpVZym8I/wsLm4x8xTO9JCzQwpbuquv4S7z4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730404AbgIGQNj (ORCPT ); Mon, 7 Sep 2020 12:13:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:33540 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730318AbgIGQN3 (ORCPT ); Mon, 7 Sep 2020 12:13:29 -0400 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 8245A21919; Mon, 7 Sep 2020 16:13:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599495208; bh=hCa1lfqQh5Q/rKTvpN58exv+OgW3HLbegrw+Jx02Gwk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=11vf3Va/Vc9DRGOMYZamRit9H9IEaPFZlD4LAQsKbOuFnIgs5e3GtwewKW1I2oeKQ Rv1+ghFjyP0D0KoS1Nh6hWQQkny+TSvbF+7I929kpmq7paymYBltUWHIJYWoTfPDYZ o7meOrUnNo8D2v0hoBc360jr9zQY0BXQj10xehOU= 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 14/25] ARM: dts: s5pv210: add RTC 32 KHz clock in SMDKV210 Date: Mon, 7 Sep 2020 18:11:30 +0200 Message-Id: <20200907161141.31034-15-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> 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 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-smdkv210.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index 84b38f185199..1f20622da719 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -31,6 +31,13 @@ reg = <0x20000000 0x40000000>; }; + pmic_ap_clk: clock-0 { + /* Workaround for missing PMIC and its clock */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + ethernet@18000000 { compatible = "davicom,dm9000"; reg = <0xA8000000 0x2 0xA8000002 0x2>; @@ -147,6 +154,8 @@ &rtc { status = "okay"; + clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; }; &sdhci0 { -- 2.17.1