From: Neil Armstrong <narmstrong@baylibre.com>
To: balbi@kernel.org, khilman@baylibre.com, devicetree@vger.kernel.org
Cc: Neil Armstrong <narmstrong@baylibre.com>,
linux-usb@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Dongjin Kim <tobetter@gmail.com>,
Jianxin Pan <jianxin.pan@amlogic.com>,
Thinh Nguyen <thinhn@synopsys.com>,
Jun Li <lijun.kernel@gmail.com>, Tim <elatllat@gmail.com>,
Rob Herring <robh@kernel.org>
Subject: [PATCH v4 1/3] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
Date: Fri, 21 Feb 2020 10:15:30 +0100 [thread overview]
Message-ID: <20200221091532.8142-2-narmstrong@baylibre.com> (raw)
In-Reply-To: <20200221091532.8142-1-narmstrong@baylibre.com>
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>
---
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 66780a47ad85..c977a3ba2f35 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -75,6 +75,8 @@ 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
--
2.22.0
next prev parent reply other threads:[~2020-02-21 9:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-21 9:15 [PATCH v4 0/3] usb: dwc3: parkmode_disable_ss_quirk on DWC3 controller Neil Armstrong
2020-02-21 9:15 ` Neil Armstrong [this message]
2020-02-21 9:15 ` [PATCH v4 2/3] usb: dwc3: core: add support for disabling SS instances in park mode Neil Armstrong
2020-02-21 9:15 ` [PATCH v4 3/3] arm64: dts: g12-common: add parkmode_disable_ss_quirk on DWC3 controller Neil Armstrong
2020-02-29 17:31 ` Kevin Hilman
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