From patchwork Thu Mar 11 11:05:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12130937 X-Patchwork-Delegate: geert@linux-m68k.org 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 CD4F1C433E6 for ; Thu, 11 Mar 2021 11:06:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90FA064FDE for ; Thu, 11 Mar 2021 11:06:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232568AbhCKLGL (ORCPT ); Thu, 11 Mar 2021 06:06:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232537AbhCKLGC (ORCPT ); Thu, 11 Mar 2021 06:06:02 -0500 Received: from xavier.telenet-ops.be (xavier.telenet-ops.be [IPv6:2a02:1800:120:4::f00:14]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7ECB1C061574 for ; Thu, 11 Mar 2021 03:06:02 -0800 (PST) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:7de2:4aac:7672:1000]) by xavier.telenet-ops.be with bizsmtp id ez5x2400W0xVtAs01z5xyw; Thu, 11 Mar 2021 12:05:58 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lKJ8f-006rEY-Gw; Thu, 11 Mar 2021 12:05:57 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lKJ8f-00D6ko-4N; Thu, 11 Mar 2021 12:05:57 +0100 From: Geert Uytterhoeven To: Magnus Damm , Yoshihiro Shimoda Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH] arm64: dts: renesas: r8a77950: Drop operating points above 1.5 GHz Date: Thu, 11 Mar 2021 12:05:52 +0100 Message-Id: <20210311110552.3124180-1-geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org The higher operating frequencies for the Cortex-A57 CPU cores, which were first documented in the R-Car Gen3 Hardware User's Manual revision 0.54, apply to R-Car H3 ES2.0 (r8a77951). Play it safe and restrict R-Car H3 ES1.x to 1.5 GHz, by removing the "turbo-mode" entries from the operating points table inherited from r8a77951.dtsi. Signed-off-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a77950.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77950.dtsi b/arch/arm64/boot/dts/renesas/r8a77950.dtsi index d716c4386ae9f437..25b87da32eebb6dc 100644 --- a/arch/arm64/boot/dts/renesas/r8a77950.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77950.dtsi @@ -29,6 +29,11 @@ &audma1 { <&ipmmu_mp1 30>, <&ipmmu_mp1 31>; }; +&cluster0_opp { + /delete-node/ opp-1600000000; + /delete-node/ opp-1700000000; +}; + &du { renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd3 0>; };