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From: John Stultz <john.stultz@linaro.org>
To: lkml <linux-kernel@vger.kernel.org>
Cc: John Stultz <john.stultz@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Felipe Balbi <balbi@kernel.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Yu Chen <chenyu56@huawei.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	linux-usb@vger.kernel.org, devicetree@vger.kernel.org
Subject: [RFC][PATCH v2 1/5] dt-bindings: usb: dwc3: Add a property to do a CGTL soft reset on mode switching
Date: Mon,  7 Oct 2019 17:55:49 +0000
Message-ID: <20191007175553.66940-2-john.stultz@linaro.org> (raw)
In-Reply-To: <20191007175553.66940-1-john.stultz@linaro.org>

Provide a dt-binding for quirk needed to do a GCTL soft reset on mode
switching

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Felipe Balbi <balbi@kernel.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Yu Chen <chenyu56@huawei.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: linux-usb@vger.kernel.org
Cc: devicetree@vger.kernel.org
Signed-off-by: John Stultz <john.stultz@linaro.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..cf4ef6c22fb3 100644
--- a/Documentation/devicetree/bindings/usb/dwc3.txt
+++ b/Documentation/devicetree/bindings/usb/dwc3.txt
@@ -77,6 +77,8 @@ Optional properties:
 			during HS transmit.
  - snps,dis_metastability_quirk: when set, disable metastability workaround.
 			CAUTION: use only if you are absolutely sure of it.
+ - snps,gctl-reset-quirk: when set, GCTL soft reset will be executed on mode
+			switch.
  - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
 			utmi_l1_suspend_n, false when asserts utmi_sleep_n
  - snps,hird-threshold: HIRD threshold
-- 
2.17.1


  reply index

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-07 17:55 [RFC][PATCH v2 0/5] dwc3: Changes for HiKey960 support John Stultz
2019-10-07 17:55 ` John Stultz [this message]
2019-10-07 17:55 ` [RFC][PATCH v2 2/5] usb: dwc3: Execute GCTL Core Soft Reset while switch mdoe for Hisilicon Kirin Soc John Stultz
2019-10-07 23:39   ` Jack Pham
2019-10-07 23:53     ` John Stultz
2019-10-07 17:55 ` [RFC][PATCH v2 3/5] usb: dwc3: Increase timeout for CmdAct cleared by device controller John Stultz
2019-10-07 17:55 ` [RFC][PATCH v2 4/5] dt-bindings: usb: dwc3: of-simple: add compatible for HiSi John Stultz
2019-10-07 18:38   ` Rob Herring
2019-10-07 19:06     ` John Stultz
2019-10-07 21:11       ` Rob Herring
2019-10-07 23:00         ` John Stultz
2019-10-11 15:51           ` Rob Herring
2019-10-15  3:57             ` John Stultz
2019-10-15 11:40               ` Rob Herring
2019-10-07 17:55 ` [RFC][PATCH v2 5/5] usb: dwc3: dwc3-of-simple: Add support for dwc3 of Hisilicon Soc Platform John Stultz

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