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dt-bindings: arm: msm: add entry for number of PARF testbus selectors

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The number of PCIe PARF testbus signals available varies for each
PCIe controller version. Add entry to specify how many PCIe PARF
testbus selectors are available.

Change-Id: I58d94c99f65c1b9fb7e37ca102a60e71a9f0c1aa
This commit is contained in:
Tony Truong 2020-11-23 08:37:15 -08:00
commit 4fcbaf710b
1 changed files with 7 additions and 0 deletions
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7
bindings/pci/pci-msm.txt
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@ -341,6 +341,12 @@ interconnects:
de-asserted. This guarantees the 100MHz clock is available for
the PCIe devices
- qcom,num-parf-testbus-sel:
Usage: optional
Value type: <u32>
Definition: Defines the number of testbus selectors available for PARF
for a given PCIe controller.
- qcom,switch-latency:
Usage: optional
Definition: The latency(ms) between when PCIe link is up and before
@ -526,6 +532,7 @@ Example
qcom,perst-delay-us-min = <10>;
qcom,perst-delay-us-max = <15>;
qcom,ep-latency = <20>;
qcom,num-parf-testbus-sel = <0xb9>;
qcom,switch-latency = <25>;
qcom,eq-pset-req-vec = <0>;