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=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 D073EC433E2 for ; Mon, 7 Sep 2020 16:23:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90506207DE for ; Mon, 7 Sep 2020 16:23:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599495829; bh=ejtq/VIVsktLn4Dgw4vy86y+KtXeh8BqyiiI41C0oYM=; h=From:To:Subject:Date:In-Reply-To:References:List-ID:From; b=Q6Fe7f+E7xZPWIBQddKN4RRaGDxNnvqxwWnNmUM5gdP0ftsrWjPVOH8rklDT6w3TR PrHIk6rMyyLE8k7G3+MVIR0HBHUD660V749xj1xKvD3di6X6GZVzEuFrbmtri0VJBV ricIbw8OCkKB3eiw4F/GmdPm2tY0QAdpcAuy45ys= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730452AbgIGQV4 (ORCPT ); Mon, 7 Sep 2020 12:21:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:33378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730389AbgIGQNV (ORCPT ); Mon, 7 Sep 2020 12:13:21 -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 DEDE921897; Mon, 7 Sep 2020 16:13:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599495201; bh=ejtq/VIVsktLn4Dgw4vy86y+KtXeh8BqyiiI41C0oYM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nNkR14erhjM+1VUXixXRp1KJe6Zdmr2ez4f0PwcJ4p8eEzRNgNJ6DjxDty7fxYr+l 8fMvogRLvor3RRwwLPnT8HOvXMOTIYpMGsB37OvspsErCVf788XlVeXWIDYezWyeKm 0/5E7+5HVT2HJdrjsMXM7xpv07bIXaLPLVml5rjA= 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 13/25] ARM: dts: s5pv210: add RTC 32 KHz clock in SMDKC110 Date: Mon, 7 Sep 2020 18:11:29 +0200 Message-Id: <20200907161141.31034-14-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-smdkc110.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/s5pv210-smdkc110.dts b/arch/arm/boot/dts/s5pv210-smdkc110.dts index e5aec6c526fb..0c623b78af72 100644 --- a/arch/arm/boot/dts/s5pv210-smdkc110.dts +++ b/arch/arm/boot/dts/s5pv210-smdkc110.dts @@ -30,6 +30,13 @@ device_type = "memory"; reg = <0x20000000 0x20000000>; }; + + pmic_ap_clk: clock-0 { + /* Workaround for missing PMIC and its clock */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; }; &xusbxti { @@ -54,6 +61,8 @@ &rtc { status = "okay"; + clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>; + clock-names = "rtc", "rtc_src"; }; &i2c0 { -- 2.17.1