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 8B566C433E2 for ; Mon, 8 Jun 2020 12:01:37 +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 5DA0A2072F for ; Mon, 8 Jun 2020 12:01:37 +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="wDRw6W6A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DA0A2072F 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+4754+4520388+8129055@lists.cip-project.org X-Received: by 127.0.0.2 with SMTP id 8L62YY4521723xZBwCdGvlkU; Mon, 08 Jun 2020 05:01:37 -0700 X-Received: from wens.tw (wens.tw [140.112.30.76]) by mx.groups.io with SMTP id smtpd.web11.26100.1591607691196391852 for ; Mon, 08 Jun 2020 02:14:51 -0700 X-Received: by wens.tw (Postfix, from userid 1000) id 1206360141; Mon, 8 Jun 2020 17:14:44 +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 v2 13/15] cpufreq-dt: Supply power coefficient when registering cooling devices Date: Mon, 8 Jun 2020 17:14:30 +0800 Message-Id: <20200608091432.15366-14-wens@csie.org> In-Reply-To: <20200608091432.15366-1-wens@csie.org> References: <20200608091432.15366-1-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: v5MMfKEuKkl9T6vonnELDGnPx4520388AA= Content-Type: multipart/mixed; boundary="GFgJ8wJ9FNJirsRwhepk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.cip-project.org; q=dns/txt; s=20140610; t=1591617697; bh=3rCsmSqXDzKwWB5EdKncnFgTzSd03WaHJ7Cp2yzxstU=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=wDRw6W6A7/zMtvKsX3dAQFWtos4jky/jxV7XRx9KSJzUXIMuROP9C+QxUVARdHMBaWZ 2QtWmYnahrVEi1htjCyGKX26Z213v0wq+IwGt6QOpJE0FaXlNhmIE7xE/nN3zSS8WhCEh 8eiXe/z9n/+BsGtzqxwmY+j/Ar4LhhUIE00= --GFgJ8wJ9FNJirsRwhepk 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 --GFgJ8wJ9FNJirsRwhepk 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 (#4754): https://lists.cip-project.org/g/cip-dev/message= /4754 Mute This Topic: https://lists.cip-project.org/mt/74748505/4520388 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- --GFgJ8wJ9FNJirsRwhepk--