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ARM: dts: msm: Add veth ipa documentation for device node

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Add documentation for veth_ipa dev node .
Add documentation for ipa dt entry to track num of smmu cb present.

Change-Id: If64a961af0642549898aa8b5349514373cc148e1
This commit is contained in:
Akshay Pandit 2020-10-27 18:52:21 +05:30
commit e19ece624b
2 changed files with 15 additions and 1 deletions
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2
bindings/platform/msm/ipa.txt
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@ -135,7 +135,7 @@ memory allocation over a PCIe bridge
2 (override scm call as though it returned false)
- qcom,ipa-gpi-event-rp-ddr: Boolean context flag to control whether GPI and GCI event
rings read pointer should be read from the ddr.
- qcom,max_num_smmu_cb: number of active smmu context banks for target.
- qcom,max_num_smmu_cb: Total number of context banks used for the target
IPA pipe sub nodes (A2 static pipes configurations):

14
bindings/platform/msm/veth_ipa.txt Normal file
View file

@ -0,0 +1,14 @@
Qualcomm Technologies, Inc. Veth IPA device
This specifies the bindings for QTI VETH_IPA that provides backhaul
connectivity.
Required properties:
- compatible: Must be "qcom,veth-ipa"
Example:
qcom,veth-ipa {
compatible = "qcom,veth-ipa";
};