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 059E6C433E6 for ; Sun, 30 Aug 2020 14:06:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D58CD2078D for ; Sun, 30 Aug 2020 14:06:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598796389; bh=/xSzpE7IEfFeATfIQHM1H2NPtnP7xYuNb+n1sDJdnRs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WQWOs0HmgOBa+ZIC8STkgAr8TZS5XPwGdWyS6wyOPbjjyOkUmgw3G+O1L0qZsQ3hu EuwjWpALl5eZoZ1ansvUclAYw3lQ8VblG1F0uEkUuQkq2YCFfqbHu6IBN+pGjUhdT+ Hfahv6CastU3pMJ+cyeyRmL//lsW54y5cvcwOUVA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726150AbgH3OEA (ORCPT ); Sun, 30 Aug 2020 10:04:00 -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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 BDCF3C433E7 for ; Sun, 30 Aug 2020 14:02:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8C02D206FA for ; Sun, 30 Aug 2020 14:02:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lAR+rwLQ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="EioYxfVH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C02D206FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/OBq5dQuA534gxdMgL+c5PJ1D7azwkd+2ZpBj1acWCw=; b=lAR+rwLQQVikZRb9jeKgdiW+5l PwUbUihWXaCkDN3EYT6Wrg3qZyS5iyd079n7t7N9gLbI9TRNLpN+99aC8bXGcc3IaBmVyfT2eSHDs suhRuxDtP0DAabFE2isJgcyV9NvGNWQbNRfhQpsu3QTVPcZNDK5HUCG6INvSAeXV3G4Lrj6qbWNDo zXgEa2W2utSZ4BZ/8Cr7CWUkCIoJ9j12efVtAteAreRLDRaa6PkG5RwsYQaW24yxAqHdiMf7gXadB /ZpJSoxJcH8Vg0OpX3MzfQ6z19kqDV0I0DSVpvYp54X+XuF4g2X0Mx2ImOvCvMWWuGxurHsl0PR+J qU1FqG2Q==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCNt7-0000LG-CH; Sun, 30 Aug 2020 14:00:53 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kCNnu-0005VP-ES for linux-arm-kernel@lists.infradead.org; Sun, 30 Aug 2020 13:55:35 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200830_095530_764250_4568CFF6 X-CRM114-Status: GOOD ( 14.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sylwester Nawrocki , Bartlomiej Zolnierkiewicz , Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel