From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932546AbbCDMEU (ORCPT ); Wed, 4 Mar 2015 07:04:20 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:15905 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932442AbbCDMEQ (ORCPT ); Wed, 4 Mar 2015 07:04:16 -0500 X-AuditID: cbfee61b-f79d76d0000024d6-e5-54f6f4bee3e1 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 RESEND v6 3/6] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Date: Wed, 04 Mar 2015 13:03:41 +0100 Message-id: <1425470624-25793-4-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1425470624-25793-1-git-send-email-l.majewski@samsung.com> References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> <1425470624-25793-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrKLMWRmVeSWpSXmKPExsVy+t9jAd19X76FGHy8omTxeM1iJov5R86x Wsy/co3VYundT2wWP15fYLNY81fJonfBVTaL/sevmS3ePOK2ePNwM6PF5V1z2Cw+9x5htJhx fh+TxZOFZ5gs7kzby2Yx/fhbVgcBj7/Pr7N47Jx1l91j06pONo8HE3ezeayb9pbZY+f3BnaP vi2rGD02n672+LxJLoAzissmJTUnsyy1SN8ugStjzdf7jAUzeSu27PjA2sB4j7OLkZNDQsBE Yub7HUwQtpjEhXvr2boYuTiEBBYxSmzYvY0Vwulikph88jlYFZuAnsTnu0+ZQBIiAtsZJVbM +wbWwixwjVli3+ajYFXCAgUS1zbsArNZBFQl/v3YyAJi8wq4SUy6/ogRYp+iRPezCWwgNqeA u8T1Ry0sEOuaGSUWnfzCPoGRdwEjwypG0dSC5ILipPRcI73ixNzi0rx0veT83E2M4MB+Jr2D cVWDxSFGAQ5GJR7eA7HfQoRYE8uKK3MPMUpwMCuJ8MZeBArxpiRWVqUW5ccXleakFh9ilOZg URLnVbJvCxESSE8sSc1OTS1ILYLJMnFwSjUwJr+apJd8LNdpTkP5UzXHFe2m7mmqtRav1//4 YRHMfDJ9W3H/EksWHb2p5p818tr2HtBzYQ9pPRg68Yepx7UHAeopGVMu3eWNe5PV1vR5ftCb y2UH1/nY8y2/0XBZdfoVrebDn7+vv6rPmNWWWpmleXNzL6t3DWt8+tvkD0eT3/nJftusxKGg xFKckWioxVxUnAgAuD1XeGgCAAA= 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 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