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authorNeil Armstrong <narmstrong@baylibre.com>2020-02-21 12:15:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-22 10:22:23 +0300
commite0f07c3c2a1ff9404c67bc370b9ad8d0625ad924 (patch)
tree5a8d4d34039b368fb8df5e644b3649bf59dbc185 /Documentation
parentbedfa0049d097532accf52b9cb168f2f8d62d16d (diff)
downloadlinux-e0f07c3c2a1ff9404c67bc370b9ad8d0625ad924.tar.xz
doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
[ Upstream commit 3d157c28d2289edf0439e8308e8de3a06acaaf0e ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/usb/dwc3.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 44e8bab159ad..baee73134d03 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -47,6 +47,8 @@ Optional properties:
from P0 to P1/P2/P3 without delay.
- snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check
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.
CAUTION: use only if you are absolutely sure of it.
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal