From patchwork Thu May 23 14:25:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 10957817 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 EEDE2924 for ; Thu, 23 May 2019 14:27:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D543528614 for ; Thu, 23 May 2019 14:27:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CA04C28617; Thu, 23 May 2019 14:27:49 +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 38F2827528 for ; Thu, 23 May 2019 14:27:49 +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=Gg2HuhRhEuDCfsFVOJNsWcsJ+DcRxGMuJ2oPxfj0YrM=; b=IUsoik3JgrZESZaD21Y165/bI4 BU6zw4938hmbHjUgDvRGkH4YmzM4CTbs30T+3AfUOIeeao6cANbfkwgZO8CbEGIQGLXoZS3Mwh3Pa EZCXI0NhQeUZfSeqHuRKhvAlbnX9E8ovI6duT+GwI/oUmK4BxSw/DAA2TdxqOx2SbQ0/ukhKdpVhg JM763xEQ1WLSSeHlJ9kPRTIGbnfKpAQLxvc1tRWs9PbcFT90//c+q3DFopQuXGau14pKev4fsFqXw CpXhsDezZWxdNJjHm8Nq5TLHyiK1mfFYUJa32F9MwtKz4NnoHcbZ2a7q5tyhDo09QtajawB2rL47B PC4hyszQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hToh6-0002WJ-9o; Thu, 23 May 2019 14:27:44 +0000 Received: from kirsty.vergenet.net ([202.4.237.240]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hTofy-0000Th-Je for linux-arm-kernel@lists.infradead.org; Thu, 23 May 2019 14:26:52 +0000 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id 3BF0125BE33; Fri, 24 May 2019 00:25:53 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id 4D9FB940BF7; Thu, 23 May 2019 16:25:49 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Subject: [PATCH v4 8/8] arm64: dts: renesas: r8a77990: Add dynamic power coefficient Date: Thu, 23 May 2019 16:25:44 +0200 Message-Id: <20190523142544.1273-9-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190523_072635_294852_06AC924B X-CRM114-Status: UNSURE ( 8.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Yoshihiro Kaneko , Magnus Damm , linux-arm-kernel@lists.infradead.org, Simon Horman 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 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/r8a77990.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 93603f6ca0fb..84fb989711b3 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -88,6 +88,7 @@ power-domains = <&sysc R8A77990_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + dynamic-power-coefficient = <277>; clocks =<&cpg CPG_CORE R8A77990_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; };