From mboxrd@z Thu Jan 1 00:00:00 1970 From: mperttunen@nvidia.com (Mikko Perttunen) Date: Tue, 5 Aug 2014 11:12:59 +0300 Subject: [PATCH 2/3] ARM: tegra: Add PMC thermtrip programming to Jetson TK1 device tree In-Reply-To: <1407226380-747-1-git-send-email-mperttunen@nvidia.com> References: <1407226380-747-1-git-send-email-mperttunen@nvidia.com> Message-ID: <1407226380-747-3-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 | 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 at 0,7009f000 { -- 1.8.1.5