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bindings: update documentation for custom-bridge-size

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This change adds documenation for a newly added property for
shmbridge driver, qcom,custom-bridge-size.

Change-Id: I82287d3e3fd6e595f6388400b1866c696ec88433
This commit is contained in:
Anmolpreet Kaur 2021-04-08 21:32:37 +05:30
commit 278b616db3
1 changed files with 13 additions and 0 deletions
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13
bindings/soc/qcom/qcom,tee-shared-memory-bridge.yaml
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@ -18,11 +18,24 @@ properties:
items:
- const: qcom,tee-shared-memory-bridge
qcom,custom-bridge-size : indicates the size of SHM Bridge to be supported in multiples of 4K
required:
- compatible
optional:
- qcom,custom-bridge-size
examples:
- |
qtee_shmbridge {
compatible = "qcom,tee-shared-memory-bridge";
};
To allocate 1M memory for SHMBridge, we will have entry like this:
qtee_shmbridge {
compatible = "qcom,tee-shared-memory-bridge";
qcom,custom-bridge-size = <256>;
};