[PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period
From: Baruch Siach <baruch@tkos.co.il>
Date: 2021-08-31 05:57:55
Also in:
linux-arm-kernel, linux-arm-msm, linux-usb
Subsystem:
open firmware and flattened device tree bindings, the rest, usb subsystem · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman
Document the snps,ref-clock-period-ns property that describes reference clock period when it deviates from the default set value. Signed-off-by: Baruch Siach <baruch@tkos.co.il> --- v2: Address comments from Rob Herring: Use standard unit suffix Reword description --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index 41416fbd92aa..413ac37c447f 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml@@ -252,6 +252,14 @@ properties: minimum: 0 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: description: Periodic ESS RX packet threshold count (host mode only). Set this and
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2.33.0