From 7ea606e8f21bcf30b037044993cb46385cd3042c Mon Sep 17 00:00:00 2001 From: Baruch Siach Date: Tue, 31 Aug 2021 08:57:29 +0300 Subject: [PATCH] dt-bindings: usb: dwc3: add reference clock period 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 Acked-by: Felipe Balbi Signed-off-by: Baruch Siach Link: https://lore.kernel.org/r/f5ea5bc3664a98a684ad4b699a1ac610e847176f.1630389452.git.baruch@tkos.co.il Signed-off-by: Greg Kroah-Hartman --- 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 078fb78..1040d06 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 -- 2.7.4