From patchwork Thu May 23 14:25:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10957791 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 36319924 for ; Thu, 23 May 2019 14:26:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1C9672675C for ; Thu, 23 May 2019 14:26:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0F4B6285FD; Thu, 23 May 2019 14:26:00 +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 BDE0A2675C for ; Thu, 23 May 2019 14:25:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730789AbfEWOZ7 (ORCPT ); Thu, 23 May 2019 10:25:59 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:36994 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730719AbfEWOZ7 (ORCPT ); Thu, 23 May 2019 10:25:59 -0400 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 0C21725BDF3; Fri, 24 May 2019 00:25:51 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id 037EF9409D5; Thu, 23 May 2019 16:25:49 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Yoshihiro Kaneko , Simon Horman Subject: [PATCH v4 4/8] arm64: dts: renesas: r8a7796: Add dynamic power coefficient Date: Thu, 23 May 2019 16:25:40 +0200 Message-Id: <20190523142544.1273-5-horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190523142544.1273-1-horms+renesas@verge.net.au> References: <20190523142544.1273-1-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 --- v4 [Simon Horman] * Broken out of a larger patch --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 9372a5dd8c7e..57380d89d384 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -160,6 +160,7 @@ power-domains = <&sysc R8A7796_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + dynamic-power-coefficient = <854>; clocks = <&cpg CPG_CORE R8A7796_CLK_Z>; operating-points-v2 = <&cluster0_opp>; capacity-dmips-mhz = <1024>; @@ -187,6 +188,7 @@ next-level-cache = <&L2_CA53>; enable-method = "psci"; #cooling-cells = <2>; + dynamic-power-coefficient = <277>; clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; capacity-dmips-mhz = <535>;