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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 53AA4C43217 for ; Thu, 1 Dec 2022 08:44:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=V298lkV5QtI9GGd+VqJ9vB4qdc38PxeAIxTF+s8oIPU=; b=TqzSBh3opSHABmf+4QQu+vdT0A 2GRsgrwbX1qGpZM5NI49qZz4EWfaLfZVSlPxxoDHNOx4thLEZepiPxxE7KfGK7cO18TAfUSO91hxv 4bGUGDhzvKh2Zf6zP98fij+JhsC9TAninBKRuYDnLhrmqQq5+eiq6weD633jAGaP1k/uFMVNqLYea uPYeksIadThgvu6Zj2wGK5N7Ejge2mGO1kg6ntKRQU6M2SnnCeBozFOGWh4pkUnhs+4Fvu2SAjWmr nMN0MkKnEwqcXhOvynff5vNyeiptqVKYYtJ8vv28kozehEdR2TQErU5T6hA4OXysL6YTC1QxDJ/Kk lt/+uzeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0fAv-005zJW-2B; Thu, 01 Dec 2022 08:44:09 +0000 Received: from mail-pl1-x62e.google.com ([2607:f8b0:4864:20::62e]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0f9a-005yb5-Cc for linux-mediatek@lists.infradead.org; Thu, 01 Dec 2022 08:42:47 +0000 Received: by mail-pl1-x62e.google.com with SMTP id jn7so969143plb.13 for ; Thu, 01 Dec 2022 00:42:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=V298lkV5QtI9GGd+VqJ9vB4qdc38PxeAIxTF+s8oIPU=; b=HXNerBkWxszjzmqR+65CvsTOErf+iOTLkDjru19S6a7Uz08AbN/rnneQjLsuIJvrwr Dg4WpD9aZ6NDY+2mQzKl90XlI6RelVXlXhdV3g6eI1GbO5rHFK0JkQSA/Uh9EvY/A0St ykQNoytvUS9qE6UxB7Ts+ItS8hkq2vLt19GbE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=V298lkV5QtI9GGd+VqJ9vB4qdc38PxeAIxTF+s8oIPU=; b=i1T7ooAHfsM8uHUpAnKNOJ5ZNUdsiT5FoITFsWcjiI2xiNG/3wid2d16c8dnA2f5bY ClTpWR5KdCdknSHw3v3/IUkS0PVIY+x7kqNSSmk0FffBrjc08sFOtbfFrVfnH0xvp6Lo Vgm0FoDaGk2OscPHWPEAaQw/SpmIMjkJCMyRdcqaww4EYf52o/DHoWhbUfYfznlL4W+k ct1r3Vvsf+Dpax0snkjiTQlsLsKn4W9YQ4ksAvVcrNCBIzOUaxZxueG52NDCqNDheOqf UX6oCvSvfhPdfrqsrjvCat1D+Fmh76ri9+ZaHqYIN261H86EPdbg2yeN4ijvq1KhxNQO kXDQ== X-Gm-Message-State: ANoB5pm42azoW5t2jO4YD6SiTSDAqgre9TtDgekOBqgOvvv2A07v/h2H QlUVaewvNI9RGlx+MQhS0nRwMQ== X-Google-Smtp-Source: AA0mqf665+1a7uoBaUKEuv2A7tuu9y7S3ALImhvKQOwgh7iwjPQZ077I2pm6cCd4wI2XcxO8yLOpyQ== X-Received: by 2002:a17:90a:4594:b0:218:f745:76fe with SMTP id v20-20020a17090a459400b00218f74576femr37452609pjg.245.1669884163980; Thu, 01 Dec 2022 00:42:43 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:2416:fa4e:4eeb:fcde]) by smtp.gmail.com with ESMTPSA id j5-20020a170902690500b001708c4ebbaesm2932293plk.309.2022.12.01.00.42.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 00:42:43 -0800 (PST) From: Chen-Yu Tsai To: Matthias Brugger Cc: Chen-Yu Tsai , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno , =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= Subject: [PATCH 4/4] arm64: dts: mediatek: mt8186: Fix systimer 13 MHz clock description Date: Thu, 1 Dec 2022 16:42:29 +0800 Message-Id: <20221201084229.3464449-5-wenst@chromium.org> X-Mailer: git-send-email 2.38.1.584.g0f3c55d4c2-goog In-Reply-To: <20221201084229.3464449-1-wenst@chromium.org> References: <20221201084229.3464449-1-wenst@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221201_004246_459099_2DE79398 X-CRM114-Status: UNSURE ( 9.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The systimer block derives its 13 MHz clock by dividing the main 26 MHz oscillator clock by 2 internally. The 13 MHz clock is not a separate oscillator. Fix this by making the 13 MHz clock a divide-by-2 fixed factor clock, taking its input from the main 26 MHz oscillator. Fixes: 2e78620b1350 ("arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile") Signed-off-by: Chen-Yu Tsai --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 4a2f7ad3c6f0..209f26f12dbc 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -215,10 +215,12 @@ l3_0: l3-cache { }; }; - clk13m: oscillator-13m { - compatible = "fixed-clock"; + clk13m: fixed-factor-clock-13m { + compatible = "fixed-factor-clock"; #clock-cells = <0>; - clock-frequency = <13000000>; + clocks = <&clk26m>; + clock-div = <2>; + clock-mult = <1>; clock-output-names = "clk13m"; }; -- 2.38.1.584.g0f3c55d4c2-goog