From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932644AbaHEIOv (ORCPT ); Tue, 5 Aug 2014 04:14:51 -0400 Received: from hqemgate16.nvidia.com ([216.228.121.65]:3850 "EHLO hqemgate16.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932596AbaHEIOJ (ORCPT ); Tue, 5 Aug 2014 04:14:09 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Tue, 05 Aug 2014 01:05:28 -0700 From: Mikko Perttunen To: , CC: , , , Mikko Perttunen Subject: [PATCH 2/3] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree Date: Tue, 5 Aug 2014 11:12:59 +0300 Message-ID: <1407226380-747-3-git-send-email-mperttunen@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1407226380-747-1-git-send-email-mperttunen@nvidia.com> References: <1407226380-747-1-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 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 624b0fb..ee178c4 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1617,6 +1617,11 @@ nvidia,core-pwr-off-time = <61036>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + nvidia,thermtrip-pmu-i2c-addr = <0x40>; + nvidia,thermtrip-i2c-controller = <4>; + nvidia,thermtrip-reg-addr = <0x36>; + nvidia,thermtrip-reg-data = <0x2>; }; padctl@0,7009f000 { -- 1.8.1.5