From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikko Perttunen Subject: [PATCH v2 4/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree Date: Wed, 13 Aug 2014 15:41:24 +0300 Message-ID: <1407933685-12404-5-git-send-email-mperttunen@nvidia.com> References: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: swarren@wwwdotorg.org, thierry.reding@gmail.com Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, wni@nvidia.com, Mikko Perttunen List-Id: linux-tegra@vger.kernel.org This adds the required information to reset the board during an overheating situation to the Jetson TK1 device tree. The thermal reset is handled by the PMC by sending an I2C message to the PMIC. The entries specify the I2C message to be sent. Signed-off-by: Mikko Perttunen --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 624b0fb..9ff69ad 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1617,6 +1617,12 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + i2c-thermtrip { + nvidia,pmu = <&pmic>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; }; padctl@0,7009f000 { -- 1.8.1.5 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752908AbaHMMm1 (ORCPT ); Wed, 13 Aug 2014 08:42:27 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:15688 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752872AbaHMMmY (ORCPT ); Wed, 13 Aug 2014 08:42:24 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Wed, 13 Aug 2014 05:33:11 -0700 From: Mikko Perttunen To: , CC: , , , , Mikko Perttunen Subject: [PATCH v2 4/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree Date: Wed, 13 Aug 2014 15:41:24 +0300 Message-ID: <1407933685-12404-5-git-send-email-mperttunen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> References: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> X-NVConfidentiality: public 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 This adds the required information to reset the board during an overheating situation to the Jetson TK1 device tree. The thermal reset is handled by the PMC by sending an I2C message to the PMIC. The entries specify the I2C message to be sent. Signed-off-by: Mikko Perttunen --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 624b0fb..9ff69ad 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1617,6 +1617,12 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + i2c-thermtrip { + nvidia,pmu = <&pmic>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; }; padctl@0,7009f000 { -- 1.8.1.5 From mboxrd@z Thu Jan 1 00:00:00 1970 From: mperttunen@nvidia.com (Mikko Perttunen) Date: Wed, 13 Aug 2014 15:41:24 +0300 Subject: [PATCH v2 4/5] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree In-Reply-To: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> References: <1407933685-12404-1-git-send-email-mperttunen@nvidia.com> Message-ID: <1407933685-12404-5-git-send-email-mperttunen@nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This adds the required information to reset the board during an overheating situation to the Jetson TK1 device tree. The thermal reset is handled by the PMC by sending an I2C message to the PMIC. The entries specify the I2C message to be sent. Signed-off-by: Mikko Perttunen --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 624b0fb..9ff69ad 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1617,6 +1617,12 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + i2c-thermtrip { + nvidia,pmu = <&pmic>; + nvidia,reg-addr = <0x36>; + nvidia,reg-data = <0x2>; + }; }; padctl at 0,7009f000 { -- 1.8.1.5