From patchwork Fri Sep 13 08:50:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 11144225 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 52AE314DB for ; Fri, 13 Sep 2019 08:57:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3BF6E208C0 for ; Fri, 13 Sep 2019 08:57:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387837AbfIMI5B (ORCPT ); Fri, 13 Sep 2019 04:57:01 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:54718 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387765AbfIMI5B (ORCPT ); Fri, 13 Sep 2019 04:57:01 -0400 X-IronPort-AV: E=Sophos;i="5.64,500,1559487600"; d="scan'208";a="26515577" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 13 Sep 2019 17:56:59 +0900 Received: from be1yocto.ree.adwin.renesas.com (unknown [172.29.43.62]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 5CFF741D99B4; Fri, 13 Sep 2019 17:56:57 +0900 (JST) From: Biju Das To: Rob Herring , Mark Rutland Cc: Biju Das , Geert Uytterhoeven , Simon Horman , Magnus Damm , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Chris Paterson , Fabrizio Castro Subject: [PATCH 2/2] arm64: dts: renesas: r8a774c0: Add dynamic power coefficient Date: Fri, 13 Sep 2019 09:50:08 +0100 Message-Id: <1568364608-46548-2-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1568364608-46548-1-git-send-email-biju.das@bp.renesas.com> References: <1568364608-46548-1-git-send-email-biju.das@bp.renesas.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Describe the dynamic power coefficient of A53 CPUs. Based on work by Gaku Inami and others. Signed-off-by: Biju Das Reviewed-by: Simon Horman Reviewed-by: Geert Uytterhoeven --- arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index 764df4c..c7bdc36 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -77,6 +77,7 @@ power-domains = <&sysc R8A774C0_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; + dynamic-power-coefficient = <277>; clocks = <&cpg CPG_CORE R8A774C0_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; };