From patchwork Thu Feb 16 15:30:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13143387 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 9CD60C636CC for ; Thu, 16 Feb 2023 15:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fTFr+0UFjhvYPFEWDk3WOxr2y4UTTV0uh4ri8sPkq6I=; b=WOptrYUyI5dZH+ XWgEkptAQAl3CKgbBj1clton2drZMu/lGxOG711CcHHsUS/dsffaIP6E2k1IqV5iO0TTaTdT+mHxS ajr3gT+TYp9jOrdhLCkBZyJ4yxP9QNQ/bNSdi3iutn432aDK4Uidb7VvcuHYr7cVsPx1TOoCvcF6k HUb/aqmtLF8/aWG1vRCMiRTEyFxf5h4Q55qn9bsONpLKxfbve9Dj0hE38d+18xgy3EFLUfpqCqaKu RitdPx1Ewd9QadhSpzTafhNRChgqbXK7zQODOxun7ibj1ObRsireuNYTcd8PlkgScJF4HXTlmWiUO 9HP3R/Gp2Rvu7eyLwS2w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSgE4-00AssB-AY; Thu, 16 Feb 2023 15:31:12 +0000 Received: from albert.telenet-ops.be ([2a02:1800:110:4::f00:1a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSgDe-00Askt-J5 for linux-arm-kernel@lists.infradead.org; Thu, 16 Feb 2023 15:30:49 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4605:3635:9491:c6bc]) by albert.telenet-ops.be with bizsmtp id MrWd2900E3wKl5506rWdyG; Thu, 16 Feb 2023 16:30:38 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pSgD8-009BmN-Mk; Thu, 16 Feb 2023 16:30:37 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pSgDV-005ttQ-Ea; Thu, 16 Feb 2023 16:30:37 +0100 From: Geert Uytterhoeven To: Magnus Damm , Takeshi Kihara , Fabrizio Castro Cc: Simon Horman , Yoshihiro Kaneko , linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven Subject: [PATCH 1/2] arm64: dts: renesas: r8a77990: Remove bogus voltages from OPP table Date: Thu, 16 Feb 2023 16:30:31 +0100 Message-Id: <9232578d9d395d529f64db3333a371e31327f459.1676560856.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230216_073046_816762_A63D8E1C X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the R-Car Series, 3rd Generation Hardware User’s Manual Rev. 2.30, the System CPU cores on R-Car E3 do not have their own power supply, but use the common internal power supply (typical 1.03V). Hence remove the "opp-microvolt" properties from the Operating Performance Points table. They are optional, and unused, when none of the CPU nodes is tied to a regulator using the "cpu-supply" property. Fixes: dd7188eb4ed128dc ("arm64: dts: renesas: r8a77990: Add OPPs table for cpu devices") Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index d4718f144e33c5a9..4529e9b57c3312f7 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -49,17 +49,14 @@ cluster1_opp: opp-table-1 { opp-shared; opp-800000000 { opp-hz = /bits/ 64 <800000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; }; opp-1200000000 { opp-hz = /bits/ 64 <1200000000>; - opp-microvolt = <820000>; clock-latency-ns = <300000>; opp-suspend; };