From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753626AbbBYPgi (ORCPT ); Wed, 25 Feb 2015 10:36:38 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:64555 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753670AbbBYPex (ORCPT ); Wed, 25 Feb 2015 10:34:53 -0500 X-AuditID: cbfee61a-f79c06d000004e71-f2-54edeb9b8302 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 v5 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Date: Wed, 25 Feb 2015 16:34:19 +0100 Message-id: <1424878462-15511-4-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1424878462-15511-1-git-send-email-l.majewski@samsung.com> References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> <1424878462-15511-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCLMWRmVeSWpSXmKPExsVy+t9jAd3Zr9+GGLT1K1k8XrOYyWL+kXOs FvOvXGO1WHr3E5vFj9cX2CzW/FWy6F1wlc2i//FrZos3j7gt3jzczGhxedccNovPvUcYLWac 38dk8WThGSaLO9P2sllMP/6W1UHA4+/z6yweO2fdZffYtKqTzePBxN1sHuumvWX22Pm9gd2j b8sqRo/Np6s9Pm+SC+CM4rJJSc3JLEst0rdL4Mq48mIzS8E5nopvS06xNzDO5+xi5OSQEDCR +PzoIROELSZx4d56NhBbSGARo0TDxfguRi4gu4tJ4sr+R+wgCTYBPYnPd58ygSREBLYzSqyY 940NxGEWuMYssW/zUbBRwgKZEvcPLmABsVkEVCVmz+sAG8sr4CZx9VAzI8Q6RYnuZxPA4pwC 7hJz3zxnh1jXzChx6+I05gmMvAsYGVYxiqYWJBcUJ6XnGuoVJ+YWl+al6yXn525iBIf1M6kd jCsbLA4xCnAwKvHwJgi/CRFiTSwrrsw9xCjBwawkwtt69m2IEG9KYmVValF+fFFpTmrxIUZp DhYlcV4l+7YQIYH0xJLU7NTUgtQimCwTB6dUA2MM16XDds9j+rL+th4K2nzj+dFdOw2P1AdK 31t65dcF9cl27lKlj13f/qxhD1J6ZbfI9Ihf0H9FtUIl6T8n69mPbNtemLFVQ/G/UtymX2/s fZzP3V5/efHRxO26EplHfA+6f9y/8s66O8WGpw9wcvHuPWYmFbzr1Unra68EE6POPT2hPqum 08RKiaU4I9FQi7moOBEAwBYbHmcCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With those bindings it is possible to use pwm-fan device available in Odroid U3 as a cooling device. Signed-off-by: Lukasz Majewski --- 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 --- 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