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dt-bindings: usb: dwc3: add reference clock period

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Document the snps,ref-clock-period-ns property that describes reference
clock period when it deviates from the default set value.

Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Link: https://lore.kernel.org/r/f5ea5bc3664a98a684ad4b699a1ac610e847176f.1630389452.git.baruch@tkos.co.il
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Baruch Siach 2021-08-31 08:57:29 +03:00 committed by Greg Kroah-Hartman
parent 6943ee7c9d
commit 7ea606e8f2
1 changed files with 8 additions and 0 deletions
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Documentation/devicetree/bindings/usb/snps,dwc3.yaml
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@ -252,6 +252,14 @@ properties:
minimum: 0 minimum: 0
maximum: 0x3f maximum: 0x3f
snps,ref-clock-period-ns:
description:
Value for REFCLKPER field of GUCTL register for reference clock period in
nanoseconds, when the hardware set default does not match the actual
clock.
minimum: 1
maximum: 0x3ff
snps,rx-thr-num-pkt-prd: snps,rx-thr-num-pkt-prd:
description: description:
Periodic ESS RX packet threshold count (host mode only). Set this and Periodic ESS RX packet threshold count (host mode only). Set this and