Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932510AbbBZOAT (ORCPT ); Thu, 26 Feb 2015 09:00:19 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:24155 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932368AbbBZOAO (ORCPT ); Thu, 26 Feb 2015 09:00:14 -0500 X-AuditID: cbfee61b-f79d76d0000024d6-57-54ef26ec5d7a From: Lukasz Majewski To: Eduardo Valentin , Kamil Debski , Jean Delvare , Guenter Roeck , Kukjin Kim 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, Sjoerd Simons , Abhilash Kesavan , Abhilash Kesavan , Lukasz Majewski Subject: [PATCH v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Date: Thu, 26 Feb 2015 14:59:34 +0100 Message-id: <1424959177-28739-4-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1424959177-28739-1-git-send-email-l.majewski@samsung.com> References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> <1424959177-28739-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRmVeSWpSXmKPExsVy+t9jQd03au9DDGb281g8XrOYyWL+kXOs FvOvXGO1WHr3E5vFj9cX2CzW/FWy6F1wlc2i//FrZos3j7gt3jzczGhxedccNovPvUcYLWac 38dk8WThGSaLO9P2sllMP/6W1UHA4+/z6yweO2fdZffYtKqTzePBxN1sHuumvWX22Pm9gd2j b8sqRo/Np6s9Pm+SC+CM4rJJSc3JLEst0rdL4MpY8/U+Y8FM3ootOz6wNjDe4+xi5OSQEDCR OLLsDiuELSZx4d56ti5GLg4hgemMEl2TFkE5XUwS++7tYgapYhPQk/h89ykTSEJEYDujxIp5 38CqmAWuMUvs23yUCaRKWCBT4tfOP+wgNouAqsS0pZfBunkF3CR6pj1jg9inKNH9bAKYzSng LvG04R7UumZGiUmXFzNOYORdwMiwilE0tSC5oDgpPddIrzgxt7g0L10vOT93EyM4sJ9J72Bc 1WBxiFGAg1GJhzch+12IEGtiWXFl7iFGCQ5mJRFeNqX3IUK8KYmVValF+fFFpTmpxYcYpTlY lMR5lezbQoQE0hNLUrNTUwtSi2CyTBycUg2MDL/2cUz9cOqmbH5R5dWNZyY4NAbt+R+Wk71U NOfiacEin2uP29Z+qe2smLVWommSQ9Uuo/A1l2a/tm3wak8WPpggLNAk6mxjVpa6+vdZD+nj hUvdC6dFK1hGGbpeWfRGg/vDtr6Apv3nve0ylwRGVnm3l6l51HjaT9ZTC3seJ8nb/53xoKAS S3FGoqEWc1FxIgDHmKpJaAIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1864 Lines: 75 With those bindings it is possible to use pwm-fan device available in Odroid U3 as a cooling device. Signed-off-by: Lukasz Majewski Acked-by: Eduardo Valentin --- Changes for v2: - Rename cooling-pwm-values property to cooling-levels Changes for v3: - Change patch's topic to "ARM dts" - Reduce maximal cooling-level to 230 from 255 Changes for v4: - None Changes for v5: - None Changes for v6: - None --- 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 4c04837..abcfa3c 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -32,9 +32,40 @@ }; }; - 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-levels = <0 102 170 230>; + }; + + 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>; + }; + }; + }; }; }; -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/