From patchwork Thu May 9 12:06:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10937063 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD4C513AD for ; Thu, 9 May 2019 12:06:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CD957289B0 for ; Thu, 9 May 2019 12:06:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C22A128A7D; Thu, 9 May 2019 12:06:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4F365289B0 for ; Thu, 9 May 2019 12:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726571AbfEIMGx (ORCPT ); Thu, 9 May 2019 08:06:53 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:49110 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725961AbfEIMGx (ORCPT ); Thu, 9 May 2019 08:06:53 -0400 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id EAA7A25BE08; Thu, 9 May 2019 22:06:49 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id E687A9403FF; Thu, 9 May 2019 14:06:47 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Yoshihiro Kaneko Subject: [PATCH v3 2/2] arm64: dts: renesas: r8a7795: Add dynamic power coefficient Date: Thu, 9 May 2019 14:06:41 +0200 Message-Id: <20190509120641.20001-3-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190509120641.20001-1-horms+renesas@verge.net.au> References: <20190509120641.20001-1-horms+renesas@verge.net.au> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Describe the dynamic power coefficient of A57 and A53 CPUs. Based on work by Gaku Inami and others. Signed-off-by: Simon Horman --- v3 [Simon Horman] * Broken out of a larger patch --- arch/arm64/boot/dts/renesas/r8a7795.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index 2b34a4b3e4d8..41111dcf80ae 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -155,6 +155,7 @@ power-domains = <&sysc R8A7795_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + dynamic-power-coefficient = <854>; clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; operating-points-v2 = <&cluster0_opp>; capacity-dmips-mhz = <1024>; @@ -208,6 +209,7 @@ next-level-cache = <&L2_CA53>; enable-method = "psci"; #cooling-cells = <2>; + dynamic-power-coefficient = <277>; clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; capacity-dmips-mhz = <535>;