From patchwork Thu Dec 18 10:13:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 5512491 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 048CDBEEA8 for ; Thu, 18 Dec 2014 10:16:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1448E20A26 for ; Thu, 18 Dec 2014 10:16:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 15C7C20A2C for ; Thu, 18 Dec 2014 10:16:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751797AbaLRKOW (ORCPT ); Thu, 18 Dec 2014 05:14:22 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:21532 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751115AbaLRKOT (ORCPT ); Thu, 18 Dec 2014 05:14:19 -0500 Received: from epcpsbgm2.samsung.com (epcpsbgm2 [203.254.230.27]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NGR005XPWFS8O60@mailout2.samsung.com>; Thu, 18 Dec 2014 19:14:16 +0900 (KST) X-AuditID: cbfee61b-f79d76d0000024d6-23-5492a8f886cc Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 0E.26.09430.8F8A2945; Thu, 18 Dec 2014 19:14:16 +0900 (KST) Received: from mcdsrvbld02.digital.local ([106.116.37.23]) by mmp2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NGR00884WE20080@mmp2.samsung.com>; Thu, 18 Dec 2014 19:14:16 +0900 (KST) From: Lukasz Majewski To: Eduardo Valentin , Kamil Debski , Jean Delvare , Guenter Roeck Cc: lm-sensors@lm-sensors.org, Linux PM list , "linux-samsung-soc@vger.kernel.org" , devicetree@vger.kernel.org, Lukasz Majewski , Kukjin Kim , linux-kernel@vger.kernel.org, Sylwester Nawrocki , Lukasz Majewski Subject: [PATCH 4/9] hwmon: thermal: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Date: Thu, 18 Dec 2014 11:13:06 +0100 Message-id: <1418897591-18332-5-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrNLMWRmVeSWpSXmKPExsVy+t9jQd0fKyaFGNyermMx/8g5Vov5V66x Wiy9+4nN4sfrC2wWvQuuslm8ecRt8ebhZkaLy7vmsFl87j3CaDHj/D4miycLzzBZ3Jm2l83i 8Jt2Vgdej52z7rJ7PJi4m81j3bS3zB47vzewe/RtWcXosfl0tcfnTXIB7FFcNimpOZllqUX6 dglcGevPeRR0c1ecfreaqYGxkaOLkZNDQsBEYvn7S8wQtpjEhXvr2boYuTiEBKYzSqx7dpcF wulikvh4bCkbSBWbgJ7E57tPmUASIgIzGCX2N31jB3GYBb4zSTRtXcoCUiUsUChxquE9WAeL gKrElj3N7CA2r4CbxIrFX6H2KUp0P5sAVsMp4C4x5zmELQRU0/T3EvMERt4FjAyrGEVTC5IL ipPSc430ihNzi0vz0vWS83M3MYKD9Jn0DsZVDRaHGAU4GJV4eCX0JoUIsSaWFVfmHmKU4GBW EuGNzgEK8aYkVlalFuXHF5XmpBYfYpTmYFES51WybwsREkhPLEnNTk0tSC2CyTJxcEo1MEqE rFt0kevhAkeP5kv6u2xvhf7tKOK6mcLAdtflw8ntUaYFuwW1XqUvTNiWIG0vEm4smW8tpebR MPHTlCfd4tpLnyyRrn0h8So/+MvrpQzqwsuaXTO6Tj7SMLZzuPjTm23uPRupZ3PX7z0eJPsx dP3+3x+EfExmXMnguKE8v/mm29vJetPcbZRYijMSDbWYi4oTAVOgEWVOAgAA Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP With those bindings it is possible to use pwm-fan device available at Odroid U3 as a cooling device. Signed-off-by: Lukasz Majewski --- arch/arm/boot/dts/exynos4412-odroidu3.dts | 33 ++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index 60bd1e4..cc50e96 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -32,11 +32,42 @@ }; }; - pwm-fan { + fan0: pwm-fan { compatible = "pwm-fan"; pwms = <&pwm 0 10000 0>; + cooling-min-state = <0>; + cooling-max-state = <3>; + #cooling-cells = <2>; + cooling-pwm-values = <0 102 170 255>; status = "okay"; }; + + thermal-zones { + cpu_thermal: cpu-thermal { + cooling-maps { + map0 { + trip = <&cpu_alert1>; + cooling-device = <&cpu0 7 7>; + }; + map1 { + trip = <&cpu_alert2>; + cooling-device = <&cpu0 13 13>; + }; + map2 { + trip = <&cpu_alert0>; + cooling-device = <&fan0 0 1>; + }; + map3 { + trip = <&cpu_alert1>; + cooling-device = <&fan0 1 2>; + }; + map4 { + trip = <&cpu_alert2>; + cooling-device = <&fan0 2 3>; + }; + }; + }; + }; }; &pwm {