Commit ffff5e72 authored by Thierry Reding's avatar Thierry Reding
Browse files

dt-bindings: memory: tegra210: Mark EMC as cooling device 



The external memory controller found on Tegra210 can use throttling of
the EMC frequency in order to reduce the memory chip temperature. Mark
the memory controller as a cooling device to take advantage of this
functionality.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 834e6bd4

Documentation/devicetree/bindings/memory-controllers/nvidia,tegra210-emc.yaml

+5 −1
Original line number Diff line number Diff line
@@ -52,6 +52,9 @@ properties: 
      Should contain freqs and voltages and opp-supported-hw property, which

      is a bitfield indicating SoC speedo ID mask.



allOf:

  - $ref: /schemas/thermal/thermal-cooling-devices.yaml



required:

  - compatible

  - reg
@@ -59,7 +62,7 @@ required: 
  - clock-names

  - nvidia,memory-controller



additionalProperties: false

unevaluatedProperties: false



examples:

  - |
@@ -90,4 +93,5 @@ examples: 
        operating-points-v2 = <&dvfs_opp_table>;



        #interconnect-cells = <0>;

        #cooling-cells = <2>;

    };