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dt-bindings: tegra: Add documentation for nvidia,tegra194-pmc 

The Tegra194 power management controller has one additional register
aperture to be specified in the device tree node.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Mikko Perttunen 2018-02-20 13:58:10 +02:00 committed by Thierry Reding
parent 5be2dae281
commit ff0286cbcc
1 changed files with 2 additions and 0 deletions
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Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.txt
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@ -3,6 +3,7 @@ NVIDIA Tegra Power Management Controller (PMC)
Required properties:
- compatible: Should contain one of the following:
- "nvidia,tegra186-pmc": for Tegra186
- "nvidia,tegra194-pmc": for Tegra194
- reg: Must contain an (offset, length) pair of the register set for each
entry in reg-names.
- reg-names: Must include the following entries:
@ -10,6 +11,7 @@ Required properties:
- "wake"
- "aotag"
- "scratch"
- "misc" (Only for Tegra194)
Optional properties:
- nvidia,invert-interrupt: If present, inverts the PMU interrupt signal.