From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Shi Subject: [PATCH 12/19] arm: dts: add omap5 GPU thermal data Date: Tue, 25 Mar 2014 18:49:25 +0800 Message-ID: <1395744572-20014-13-git-send-email-alex.shi@linaro.org> References: <1395744572-20014-1-git-send-email-alex.shi@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1395744572-20014-1-git-send-email-alex.shi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org To: mark.hambleton@broadcom.com, mark.brown@linaro.org, eduardo.valentin@ti.com, mporter@linaro.org, lsk-interest@linaro.org, linaro-kernel@linaro.org Cc: =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Tony Lindgren , Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Russell King , linux-omap@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alex Shi List-Id: devicetree@vger.kernel.org =46rom: Eduardo Valentin This patch changes a dtsi file to contain the thermal data for GPU domain on OMAP5 and later SoCs. This data will enable a thermal shutdown at 125C. This thermal data can be reused across TI SoC devices. Cc: "Beno=C3=AEt Cousson" Cc: Tony Lindgren Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Stephen Warren Cc: Ian Campbell Cc: Russell King Cc: linux-omap@vger.kernel.org Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin (cherry picked from commit 28c90169f1d5eabf503e356c76bf49a67aef4cc0) Signed-off-by: Alex Shi --- arch/arm/boot/dts/omap5-gpu-thermal.dtsi | 28 ++++++++++++++++++++++++= ++++ 1 file changed, 28 insertions(+) create mode 100644 arch/arm/boot/dts/omap5-gpu-thermal.dtsi diff --git a/arch/arm/boot/dts/omap5-gpu-thermal.dtsi b/arch/arm/boot/d= ts/omap5-gpu-thermal.dtsi new file mode 100644 index 0000000..1b87aca --- /dev/null +++ b/arch/arm/boot/dts/omap5-gpu-thermal.dtsi @@ -0,0 +1,28 @@ +/* + * Device Tree Source for OMAP543x SoC GPU thermal + * + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.c= om/ + * Contact: Eduardo Valentin + * + * This file is licensed under the terms of the GNU General Public Lic= ense + * version 2. This program is licensed "as is" without any warranty o= f any + * kind, whether express or implied. + */ + +#include + +gpu_thermal: gpu_thermal { + polling-delay-passive =3D <250>; /* milliseconds */ + polling-delay =3D <1000>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors =3D <&bandgap 1>; + + trips { + gpu_crit: gpu_crit { + temperature =3D <125000>; /* milliCelsius */ + hysteresis =3D <2000>; /* milliCelsius */ + type =3D "critical"; + }; + }; +}; --=20 1.8.1.2