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=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 28C8FC3815B for ; Mon, 20 Apr 2020 13:46:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C977A20857 for ; Mon, 20 Apr 2020 13:46:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=megous.com header.i=@megous.com header.b="VcwCEC+P" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726081AbgDTNqG (ORCPT ); Mon, 20 Apr 2020 09:46:06 -0400 Received: from vps.xff.cz ([195.181.215.36]:57450 "EHLO vps.xff.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725944AbgDTNqG (ORCPT ); Mon, 20 Apr 2020 09:46:06 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1587390364; bh=lXFLLXv67CfUewvpws4scaGtSsPitz7siYHsuT7MR54=; h=Date:From:To:Cc:Subject:References:X-My-GPG-KeyId:From; b=VcwCEC+Pfk0c/2AlQG1Fl8KKx5I7xrpdLVyQih6u2kxXdRe0i6NvuWdkX5cmjkT2y 6jWeLwUS+6eoVpXnlt2omWpLTfAOLJ+P7WQoOP6D+mAKELXW6IUjImlyGYGo+kJMoy 5YPHVmuBQuWv+0p4MoSqIjXB6sUFTf5RjvWI/akc= Date: Mon, 20 Apr 2020 15:46:04 +0200 From: =?utf-8?Q?Ond=C5=99ej?= Jirman To: =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= Cc: Maxime Ripard , Chen-Yu Tsai , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi Subject: Re: [PATCH v5 2/9] arm64: dts: allwinner: h6: Add thermal trip points/cooling map Message-ID: <20200420134604.bkjp66fjiggses7a@core.my.home> Mail-Followup-To: =?utf-8?Q?Ond=C5=99ej?= Jirman , =?utf-8?B?Q2zDqW1lbnQgUMOpcm9u?= , Maxime Ripard , Chen-Yu Tsai , Rob Herring , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi References: <20200420130021.3841-1-peron.clem@gmail.com> <20200420130021.3841-3-peron.clem@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200420130021.3841-3-peron.clem@gmail.com> X-My-GPG-KeyId: EBFBDDE11FB918D44D1F56C1F9F0A873BE9777ED Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, On Mon, Apr 20, 2020 at 03:00:14PM +0200, Clément Péron wrote: > From: Ondrej Jirman > > This enables passive cooling by down-regulating CPU voltage > and frequency. Does this not produce a lot of warnings for you during compilation? regards, o. > Signed-off-by: Ondrej Jirman > Signed-off-by: Clément Péron > --- > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 24 ++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > index 370e77b86fe1..60da1627772b 100644 > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi > @@ -964,6 +964,30 @@ > polling-delay-passive = <0>; > polling-delay = <0>; > thermal-sensors = <&ths 0>; > + > + trips { > + cpu_alert: cpu-alert { > + temperature = <85000>; > + hysteresis = <2000>; > + type = "passive"; > + }; > + > + cpu-crit { > + temperature = <100000>; > + hysteresis = <0>; > + type = "critical"; > + }; > + }; > + > + cooling-maps { > + map0 { > + trip = <&cpu_alert>; > + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, > + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, > + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, > + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; > + }; > + }; > }; > > gpu-thermal { > -- > 2.20.1 >