Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1694989
| From | Mikko Perttunen <mperttunen@nvidia.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 1/5] arm64: tegra: Add BPMP thermal sensor to Tegra186 |
| Date | 2017-07-24 20:40 +0200 |
| Message-ID | <u6PEu-87k-19@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This adds the thermal sensor device provided by the BPMP, and the
relevant thermal sensors to the Tegra186 device tree.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
v2:
- added trips and cooling-maps nodes
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 103 +++++++++++++++++++++++++++++++
1 file changed, 103 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
index 0b0552c9f7dd..6adcf25e13d1 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
@@ -4,6 +4,7 @@
#include <dt-bindings/mailbox/tegra186-hsp.h>
#include <dt-bindings/power/tegra186-powergate.h>
#include <dt-bindings/reset/tegra186-reset.h>
+#include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
/ {
compatible = "nvidia,tegra186";
@@ -451,6 +452,108 @@
#size-cells = <0>;
status = "disabled";
};
+
+ bpmp_thermal: thermal {
+ compatible = "nvidia,tegra186-bpmp-thermal";
+ #thermal-sensor-cells = <1>;
+ };
+ };
+
+ thermal-zones {
+ a57 {
+ polling-delay = <0>;
+ polling-delay-passive = <1000>;
+
+ thermal-sensors =
+ <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_CPU>;
+
+ trips {
+ critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+
+ denver {
+ polling-delay = <0>;
+ polling-delay-passive = <1000>;
+
+ thermal-sensors =
+ <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AUX>;
+
+ trips {
+ critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+
+ gpu {
+ polling-delay = <0>;
+ polling-delay-passive = <1000>;
+
+ thermal-sensors =
+ <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_GPU>;
+
+ trips {
+ critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+
+ pll {
+ polling-delay = <0>;
+ polling-delay-passive = <1000>;
+
+ thermal-sensors =
+ <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_PLLX>;
+
+ trips {
+ critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+
+ always_on {
+ polling-delay = <0>;
+ polling-delay-passive = <1000>;
+
+ thermal-sensors =
+ <&bpmp_thermal TEGRA186_BPMP_THERMAL_ZONE_AO>;
+
+ trips {
+ critical {
+ temperature = <101000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
};
timer {
--
2.13.3
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH v2 1/5] arm64: tegra: Add BPMP thermal sensor to Tegra186 Mikko Perttunen <mperttunen@nvidia.com> - 2017-07-24 20:40 +0200
Re: [PATCH v2 1/5] arm64: tegra: Add BPMP thermal sensor to Tegra186 kbuild test robot <lkp@intel.com> - 2017-07-27 08:50 +0200
Re: [PATCH v2 1/5] arm64: tegra: Add BPMP thermal sensor to Tegra186 Mikko Perttunen <mperttunen@nvidia.com> - 2017-07-27 09:00 +0200
csiph-web