From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5F90C433E3 for ; Tue, 9 Jun 2020 04:10:07 +0000 (UTC) Received: from web01.groups.io (web01.groups.io [66.175.222.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6FB77207ED for ; Tue, 9 Jun 2020 04:10:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=lists.cip-project.org header.i=@lists.cip-project.org header.b="vHEBDbQi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6FB77207ED Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=bounce+64572+4783+4520388+8129055@lists.cip-project.org X-Received: by 127.0.0.2 with SMTP id oFaEYY4521723xwIhn2dszP9; Mon, 08 Jun 2020 21:10:07 -0700 X-Received: from wens.tw (wens.tw [140.112.30.76]) by mx.groups.io with SMTP id smtpd.web12.104.1591675802788434046 for ; Mon, 08 Jun 2020 21:10:03 -0700 X-Received: by wens.tw (Postfix, from userid 1000) id 5FDF2600DD; Tue, 9 Jun 2020 12:09:59 +0800 (CST) From: "Chen-Yu Tsai (Moxa)" To: nobuhiro1.iwamatsu@toshiba.co.jp, pavel@denx.de Cc: cip-dev@lists.cip-project.org, JohnsonCH.Chen@moxa.com Subject: [cip-dev] [PATCH 4.4.y-cip v3 12/14] cpufreq-dt: Supply power coefficient when registering cooling devices Date: Tue, 9 Jun 2020 12:09:24 +0800 Message-Id: <20200609040926.8910-13-wens@csie.org> In-Reply-To: <20200609040926.8910-1-wens@csie.org> References: <20200609040926.8910-1-wens@csie.org> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: cip-dev@lists.cip-project.org List-Id: Mailing-List: list cip-dev@lists.cip-project.org; contact cip-dev+owner@lists.cip-project.org Reply-To: cip-dev@lists.cip-project.org X-Gm-Message-State: bmA3Rl2vvxo42DsDHNZpjRaVx4520388AA= Content-Type: multipart/mixed; boundary="SSer5uix4P9t4UALAGoa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1591675807; bh=64xy47bpTR80ekUm0sLLQVHM2Rig+REeSQmZYJQ1d/4=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=vHEBDbQidib9BoumTU7lkW9y6BgOKtxuy0ynAj6hYRWBUsVMyat2F61axiRv9YaZsCs pcMkV/qvYHIgwgjZwWhNL1VLj1VUKoyXaBvZ5TBp/F7x7U/RH2E3FZm56zGCP0sNA6lxD b7pqDJKCI1VVKu0RQ2nqQ3XFCQRdijYsSZ4= --SSer5uix4P9t4UALAGoa Content-Transfer-Encoding: quoted-printable From: Punit Agrawal commit f8fa8ae06b8c2c25d81c99766f9226adc5c3e073 upstream. Support registering cooling devices with dynamic power coefficient where provided by the device tree. This allows OF registered cooling devices driver to be used with the power_allocator thermal governor. Signed-off-by: Punit Agrawal Acked-by: Viresh Kumar Reviewed-by: Javi Merino Signed-off-by: Rafael J. Wysocki Signed-off-by: Chen-Yu Tsai (Moxa) --- drivers/cpufreq/cpufreq-dt.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c index 90d64081ddb34..1ceece9d67112 100644 --- a/drivers/cpufreq/cpufreq-dt.c +++ b/drivers/cpufreq/cpufreq-dt.c @@ -407,8 +407,13 @@ static void cpufreq_ready(struct cpufreq_policy *pol= icy) * thermal DT code takes care of matching them. */ if (of_find_property(np, "#cooling-cells", NULL)) { - priv->cdev =3D of_cpufreq_cooling_register(np, - policy->related_cpus); + u32 power_coefficient =3D 0; + + of_property_read_u32(np, "dynamic-power-coefficient", + &power_coefficient); + + priv->cdev =3D of_cpufreq_power_cooling_register(np, + policy->related_cpus, power_coefficient, NULL); if (IS_ERR(priv->cdev)) { dev_err(priv->cpu_dev, "running cpufreq without cooling device: %ld\n", --=20 2.27.0.rc0 --SSer5uix4P9t4UALAGoa Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Links: You receive all messages sent to this group. View/Reply Online (#4783): https://lists.cip-project.org/g/cip-dev/message= /4783 Mute This Topic: https://lists.cip-project.org/mt/74768070/4520388 Group Owner: cip-dev+owner@lists.cip-project.org Unsubscribe: https://lists.cip-project.org/g/cip-dev/leave/8129055/7279483= 98/xyzzy [cip-dev@archiver.kernel.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --SSer5uix4P9t4UALAGoa--