linux-kernel - [PATCH 4.19 050/133] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode

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Message-Id: <20200720152806.132216990@linuxfoundation.org>
Date:   Mon, 20 Jul 2020 17:36:37 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dongjin Kim <tobetter@...il.com>,
        Jianxin Pan <jianxin.pan@...ogic.com>,
        Thinh Nguyen <thinhn@...opsys.com>,
        Jun Li <lijun.kernel@...il.com>, Tim <elatllat@...il.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Rob Herring <robh@...nel.org>, Felipe Balbi <balbi@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 050/133] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode

From: Neil Armstrong <narmstrong@...libre.com>

[ 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@...il.com>
Cc: Jianxin Pan <jianxin.pan@...ogic.com>
Cc: Thinh Nguyen <thinhn@...opsys.com>
Cc: Jun Li <lijun.kernel@...il.com>
Reported-by: Tim <elatllat@...il.com>
Signed-off-by: Neil Armstrong <narmstrong@...libre.com>
Acked-by: Rob Herring <robh@...nel.org>
Signed-off-by: Felipe Balbi <balbi@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt
index 3e4c38b806ac1..ae46c0ac9f118 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -68,6 +68,8 @@ 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
-- 
2.25.1