Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753658AbdCIII2 (ORCPT ); Thu, 9 Mar 2017 03:08:28 -0500 Received: from lelnx193.ext.ti.com ([198.47.27.77]:33893 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752704AbdCIII0 (ORCPT ); Thu, 9 Mar 2017 03:08:26 -0500 From: Keerthy To: , CC: , , , , , , , Subject: [PATCH v2 1/8] arm: dts: omap3: Add cpu_thermal zone Date: Thu, 9 Mar 2017 13:35:55 +0530 Message-ID: <1489046762-11288-2-git-send-email-j-keerthy@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1489046762-11288-1-git-send-email-j-keerthy@ti.com> References: <1489046762-11288-1-git-send-email-j-keerthy@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2523 Lines: 100 Add cpu_thermal zone. Signed-off-by: Keerthy --- arch/arm/boot/dts/omap3-cpu-thermal.dtsi | 20 ++++++++++++++++++++ arch/arm/boot/dts/omap34xx.dtsi | 8 ++++++-- arch/arm/boot/dts/omap36xx.dtsi | 8 ++++++-- 3 files changed, 32 insertions(+), 4 deletions(-) create mode 100644 arch/arm/boot/dts/omap3-cpu-thermal.dtsi diff --git a/arch/arm/boot/dts/omap3-cpu-thermal.dtsi b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi new file mode 100644 index 0000000..8dc3aa5 --- /dev/null +++ b/arch/arm/boot/dts/omap3-cpu-thermal.dtsi @@ -0,0 +1,20 @@ +/* + * Device Tree Source for OMAP3 SoC CPU thermal + * + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include + +cpu_thermal: cpu_thermal { + polling-delay-passive = <250>; /* milliseconds */ + polling-delay = <1000>; /* milliseconds */ + coefficients = <0 20000>; + + /* sensor ID */ + thermal-sensors = <&bandgap 0>; +}; diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index 834fdf1..ac4f879 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -14,7 +14,7 @@ / { cpus { - cpu@0 { + cpu: cpu@0 { /* OMAP343x/OMAP35xx variants OPP1-5 */ operating-points = < /* kHz uV */ @@ -56,12 +56,16 @@ }; }; - bandgap@48002524 { + bandgap: bandgap@48002524 { reg = <0x48002524 0x4>; compatible = "ti,omap34xx-bandgap"; #thermal-sensor-cells = <0>; }; }; + + thermal_zones: thermal-zones { + #include "omap3-cpu-thermal.dtsi" + }; }; &ssi { diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index d1a3e56..ade31d7 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -19,7 +19,7 @@ cpus { /* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */ - cpu@0 { + cpu: cpu@0 { operating-points = < /* kHz uV */ 300000 1012500 @@ -88,12 +88,16 @@ }; }; - bandgap@48002524 { + bandgap: bandgap@48002524 { reg = <0x48002524 0x4>; compatible = "ti,omap36xx-bandgap"; #thermal-sensor-cells = <0>; }; }; + + thermal_zones: thermal-zones { + #include "omap3-cpu-thermal.dtsi" + }; }; /* OMAP3630 needs dss_96m_fck for VENC */ -- 1.9.1