Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758443AbbBFQ74 (ORCPT ); Fri, 6 Feb 2015 11:59:56 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:28984 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758287AbbBFQ7u (ORCPT ); Fri, 6 Feb 2015 11:59:50 -0500 X-AuditID: cbfee61b-f79d76d0000024d6-dc-54d4f3047b8a 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 v3 5/8] ARM: dts: Add properties to use pwm-fan device as a cooling device in Odroid U3 Date: Fri, 06 Feb 2015 17:59:05 +0100 Message-id: <1423241948-31981-6-git-send-email-l.majewski@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1423241948-31981-1-git-send-email-l.majewski@samsung.com> References: <1418897591-18332-1-git-send-email-l.majewski@samsung.com> <1423241948-31981-1-git-send-email-l.majewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCLMWRmVeSWpSXmKPExsVy+t9jAV3Wz1dCDHoWsFs8XrOYyWL+kXOs FvOvXGO1WHr3E5vFj9cX2CzW/FWy6F1wlc2i//FrZos3j7gt3jzczGhxedccNovPvUcYLWac 38dk8WThGSaLO9P2sllMP/6W1UHA4+/z6yweO2fdZffYtKqTzePBxN1sHuumvWX22Pm9gd2j b8sqRo/Np6s9Pm+SC+CM4rJJSc3JLEst0rdL4Mo4cmkae8FunoqWd63MDYz9nF2MnBwSAiYS x3f9YYGwxSQu3FvP1sXIxSEksIhRYuPU9+wgCSGBLiaJ6/8CQGw2AT2Jz3efMoEUiQhsZ5RY Me8bWAezwDVmiX2bjzKBVAkLZEqcW3EPrJtFQFXi6Pq3zCA2r4CbxNKDELaEgKJE97MJbCA2 p4C7xMF7u9ghVjczSizcdYRpAiPvAkaGVYyiqQXJBcVJ6blGesWJucWleel6yfm5mxjBYf1M egfjqgaLQ4wCHIxKPLwJvFdChFgTy4orcw8xSnAwK4nw9iwFCvGmJFZWpRblxxeV5qQWH2KU 5mBREudVsm8LERJITyxJzU5NLUgtgskycXBKNTAaHNR6xr5RxDroZ6fzx6PVuybZvZp7mu1U fYDqdtfjXh0SVzJfaM/d/NN5juE9Pu8Exz25i79ZCq9rj9j6RESvvl295LZbypya27PnXbdh jboYsmCbxPGrPFPVwzmKlC63XtrHeKBK/V7mKhbeMzIX7lc0vAtlOeWWZBUqvfPIZr6vLOzv kruUWIozEg21mIuKEwF4FobaZwIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1775 Lines: 70 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 --- 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..3e5df3e 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-levels = <0 102 170 230>; 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 { -- 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/