From patchwork Fri Jun 21 09:16:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 11009329 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 C19551398 for ; Fri, 21 Jun 2019 09:43:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B04ED289A6 for ; Fri, 21 Jun 2019 09:43:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A2322289E5; Fri, 21 Jun 2019 09:43:26 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5B26B289A6 for ; Fri, 21 Jun 2019 09:43:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=z1qjj7P/ogs9igRYnnLeOwXyn2zl/Uf6/sEL+DukH50=; b=ZW0G/EDJHwQhNnW6HUqYOnC8ly DE9CJC3dAvqzRj4JkkaWe9Y1a8jADEe0y6EoNU3AAkrbJVKuas2ADJsTfOSA5YMEx8TTE5Z4MAeu1 +wzdFSebMdQM9Xu1u+2jEPJwlp8ju+1WNn8IDNhXy/MrDoUXhchGgR7/7PyskaQIRRvgHEDJOKo9n pdpBvIWV7CvvllsjbQr+4+EsD56XdXKeV/4KOQj6Zt8i41RBrSVjBPs4hTOaHOKBzrqfMN9v8KA1y CiS+TcaC0DoM5l5JQCQjnaoTpN+7/1ipZUdXynPCmfHVi1P5Q/vBFnBJ5kEnBDPk3Tzl3qp30o92I f/lKrq7w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1heG4r-0002oi-KJ; Fri, 21 Jun 2019 09:43:25 +0000 Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1heFgN-0002tV-91 for linux-arm-kernel@lists.infradead.org; Fri, 21 Jun 2019 09:18:09 +0000 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 1750D25BE97; Fri, 21 Jun 2019 19:16:39 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id DBFDD942F33; Fri, 21 Jun 2019 11:16:33 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Subject: [PATCH 23/53] arm64: dts: renesas: r8a7796: Add dynamic power coefficient Date: Fri, 21 Jun 2019 11:16:01 +0200 Message-Id: <9fed1b89c0cdc11645cdb102b9d58598829e319d.1561107232.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190621_021807_499351_D1353421 X-CRM114-Status: UNSURE ( 8.63 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Simon Horman , Magnus Damm , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 --- 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 fdadb44847c6..26df5b88efd7 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>;