From patchwork Thu Feb 16 15:30:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13143385 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 9C910C61DA4 for ; Thu, 16 Feb 2023 15:31:53 +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=D6u1+zSyzUW+kUJDreAOig/aZLBpE17VGvlifo1ByAc=; b=H4biye5SNWTWm6 z99ZAFrJ981IHK4z5na851h46m+1rrIUpWdr1wVBxKYRngC9dp/x4MBQfXOnSHSX9wSYr9tJCh2HY aEt0vAvsEr4+DZrHPp594W2ygyOYfTy7zHBlhxwXXghlfC8H8W3szYKocsD7hoByYexoe+j7HJTji fyTwieSJSqJ1dEq25ROPxxYPKnBAh5+jO+ZKGMAdKodqy9sa/ZWZk0jNhWLvvA+bkbo2qVnB2A0qk rEfG076bunPYFLSYn2aWHSbmFdpc7nXl5urIGpc4f/sxPpwFI1+56yzpu2i9BiIzOlQHBMpIkFkBp PpqvSrkv9T7hjBgY1jFQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSgDp-00AspB-D6; Thu, 16 Feb 2023 15:30:57 +0000 Received: from xavier.telenet-ops.be ([2a02:1800:120:4::f00:14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pSgDe-00Askp-IR for linux-arm-kernel@lists.infradead.org; Thu, 16 Feb 2023 15:30:48 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4605:3635:9491:c6bc]) by xavier.telenet-ops.be with bizsmtp id MrWd2901C3wKl5501rWdMU; 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 1pSgD8-009BmO-N7; Thu, 16 Feb 2023 16:30:37 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pSgDV-005ttT-FE; 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 2/2] arm64: dts: renesas: r8a774c0: Remove bogus voltages from OPP table Date: Thu, 16 Feb 2023 16:30:32 +0100 Message-Id: <8348e18a011ded94e35919cd8e17c0be1f9acf2f.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_780267_ACFEC8FE X-CRM114-Status: UNSURE ( 9.75 ) 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 RZ/G Series, 2nd Generation Hardware User’s Manual Rev. 1.11, the System CPU cores on RZ/G2E 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: 231d8908a66fa98f ("arm64: dts: renesas: r8a774c0: Add OPPs table for cpu devices") Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index e21653d862282736..10abfde329d00b41 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.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; };