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| author | Baruch Siach <baruch@tkos.co.il> | 2021-08-31 08:57:29 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-14 11:15:55 +0300 |
| commit | 7ea606e8f21bcf30b037044993cb46385cd3042c (patch) | |
| tree | 553bbe268d8ae10e8ae9b9e4ee8ae8ace0bd30c8 /Documentation | |
| parent | 6943ee7c9d83e9130038e575896c0cd974c93dcc (diff) | |
| download | linux-7ea606e8f21bcf30b037044993cb46385cd3042c.tar.xz | |
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 <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>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 078fb7889593..1040d06cc0d7 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 |