From: Mikko Perttunen <mperttunen@nvidia.com>
To: rui.zhang@intel.com, edubezval@gmail.com, swarren@wwwdotorg.org,
thierry.reding@gmail.com, pdeschrijver@nvidia.com,
mlongnecker@nvidia.com
Cc: linux-tegra@vger.kernel.org,
Mikko Perttunen <mperttunen@nvidia.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Subject: [PATCH 3/6] ARM: tegra: Add thermal trip points for Jetson TK1
Date: Fri, 27 Jun 2014 11:11:36 +0300 [thread overview]
Message-ID: <1403856699-2140-4-git-send-email-mperttunen@nvidia.com> (raw)
In-Reply-To: <1403856699-2140-1-git-send-email-mperttunen@nvidia.com>
This adds critical trip points to the Jetson TK1 device tree.
The device will do a controlled shutdown when either the CPU, GPU
or MEM thermal zone reaches 101 degrees Celsius.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
arch/arm/boot/dts/tegra124-jetson-tk1.dts | 32 +++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index 16082c0..c319443 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -1825,4 +1825,36 @@
<&tegra_car TEGRA124_CLK_EXTERN1>;
clock-names = "pll_a", "pll_a_out0", "mclk";
};
+
+ thermal-zones {
+ cpu {
+ trips {
+ cpu-critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ mem {
+ trips {
+ mem-critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+
+ gpu {
+ trips {
+ gpu-critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
};
--
1.8.1.5
next prev parent reply other threads:[~2014-06-27 8:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-27 8:11 [PATCH 0/6] of-thermal hardware trip points + Tegra124 SOCTHERM driver Mikko Perttunen
2014-06-27 8:11 ` [PATCH 1/6] thermal: of: Add support for hardware-tracked trip points Mikko Perttunen
2014-06-30 21:08 ` Stephen Warren
2014-07-01 7:27 ` Mikko Perttunen
2014-07-01 18:15 ` Stephen Warren
2014-07-03 14:15 ` Mikko Perttunen
2014-07-21 23:53 ` Matthew Longnecker
2014-07-30 14:16 ` Eduardo Valentin
2014-08-01 11:42 ` Mikko Perttunen
[not found] ` <53DB7D0D.1070508-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-08-01 13:15 ` edubezval-Re5JQEeQqe8AvxtiuMwx3w
2014-06-27 8:11 ` [PATCH 2/6] of: Add bindings for nvidia,tegra124-soctherm Mikko Perttunen
[not found] ` <1403856699-2140-3-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-30 20:40 ` Stephen Warren
2014-06-27 8:11 ` Mikko Perttunen [this message]
2014-06-30 20:45 ` [PATCH 3/6] ARM: tegra: Add thermal trip points for Jetson TK1 Stephen Warren
2014-06-27 8:11 ` [PATCH 4/6] ARM: tegra: Add soctherm and thermal zones to Tegra124 device tree Mikko Perttunen
[not found] ` <1403856699-2140-5-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-30 20:48 ` Stephen Warren
2014-07-01 7:49 ` Mikko Perttunen
2014-07-21 23:12 ` Matthew Longnecker
2014-07-21 23:13 ` Matthew Longnecker
[not found] ` <1403856699-2140-1-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-06-27 8:11 ` [PATCH 5/6] clk: tegra: Add soctherm and tsensor clocks to Tegra124 init table Mikko Perttunen
2014-06-27 12:18 ` Peter De Schrijver
2014-06-27 8:11 ` [PATCH 6/6] thermal: Add Tegra SOCTHERM thermal management driver Mikko Perttunen
2014-06-30 21:23 ` Stephen Warren
2014-07-01 8:06 ` Mikko Perttunen
[not found] ` <53B26BF2.7090009-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-07-01 18:26 ` Stephen Warren
2014-07-03 13:51 ` Mikko Perttunen
[not found] ` <1403856699-2140-7-git-send-email-mperttunen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-07-01 23:47 ` Tuomas Tynkkynen
2014-07-04 8:43 ` Wei Ni
2014-07-04 11:52 ` Mikko Perttunen
2014-07-21 7:42 ` [PATCH 0/6] of-thermal hardware trip points + Tegra124 SOCTHERM driver Zhang Rui
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