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doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode 

This patch updates the documentation with the information related
to the quirks that needs to be added for disabling all SuperSpeed XHCI
instances in park mode.

Cc: Dongjin Kim <tobetter@gmail.com>
Cc: Jianxin Pan <jianxin.pan@amlogic.com>
Cc: Thinh Nguyen <thinhn@synopsys.com>
Cc: Jun Li <lijun.kernel@gmail.com>
Reported-by: Tim <elatllat@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Neil Armstrong 2020-02-21 10:15:30 +01:00 committed by Felipe Balbi
parent 2dedea035a
commit 3d157c28d2
1 changed files with 2 additions and 0 deletions
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2
Documentation/devicetree/bindings/usb/dwc3.txt
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@ -75,6 +75,8 @@ Optional properties:
from P0 to P1/P2/P3 without delay. from P0 to P1/P2/P3 without delay.
- snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check - snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check
during HS transmit. during HS transmit.
- snps,parkmode-disable-ss-quirk: when set, all SuperSpeed bus instances in
park mode are disabled.
- snps,dis_metastability_quirk: when set, disable metastability workaround. - snps,dis_metastability_quirk: when set, disable metastability workaround.
CAUTION: use only if you are absolutely sure of it. CAUTION: use only if you are absolutely sure of it.
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal