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author | Arnd Bergmann <arnd@arndb.de> | 2017-10-30 14:04:32 +0300 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2017-10-30 14:04:32 +0300 |
commit | c4db01edbac83f8b06adefe6654f98951dad3ecb (patch) | |
tree | c852b9bc979bf311d05a53ec015de3f86eb053aa /Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt | |
parent | 6ac5482ee67d7b959eeae081e2b514d125598113 (diff) | |
parent | 3e09b155d58e44e33a699650128f8c6c833cb320 (diff) | |
download | linux-c4db01edbac83f8b06adefe6654f98951dad3ecb.tar.xz |
Merge tag 'tegra-for-4.15-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/dt
Pull "dt-bindings: Updates for v4.15-rc1" from Thierry Reding:
This contains the addition of a clock alias which will be used to fix
the implementation of the SOR1 clock.
Also included are the bindings for the Tegra186 BPMP thermal driver, a
prerequisite for both the driver and device tree changes.
* tag 'tegra-for-4.15-dt-bindings' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
dt-bindings: Add bindings for nvidia,tegra186-bpmp-thermal
dt-bindings: clock: tegra: Add sor1_out clock
Diffstat (limited to 'Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt b/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt new file mode 100644 index 000000000000..276387dd6815 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra186-bpmp-thermal.txt @@ -0,0 +1,32 @@ +NVIDIA Tegra186 BPMP thermal sensor + +In Tegra186, the BPMP (Boot and Power Management Processor) implements an +interface that is used to read system temperatures, including CPU cluster +and GPU temperatures. This binding describes the thermal sensor that is +exposed by BPMP. + +The BPMP thermal node must be located directly inside the main BPMP node. See +../firmware/nvidia,tegra186-bpmp.txt for details of the BPMP binding. + +This node represents a thermal sensor. See thermal.txt for details of the +core thermal binding. + +Required properties: +- compatible: + Array of strings. + One of: + - "nvidia,tegra186-bpmp-thermal". +- #thermal-sensor-cells: Cell for sensor index. + Single-cell integer. + Must be <1>. + +Example: + +bpmp { + ... + + bpmp_thermal: thermal { + compatible = "nvidia,tegra186-bpmp-thermal"; + #thermal-sensor-cells = <1>; + }; +}; |