linux-kernel - [PATCH 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm

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Message-Id: <20200710154935.697190-1-philippe.schenker@toradex.com>
Date:   Fri, 10 Jul 2020 17:49:32 +0200
From:   Philippe Schenker <philippe.schenker@...adex.com>
To:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-usb@...r.kernel.org, Peter Chen <Peter.Chen@....com>,
        Shawn Guo <shawnguo@...nel.org>
Cc:     Philippe Schenker <philippe.schenker@...adex.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] dt-bindings: usb: ci-hdrc-usb2: add property disable-runtime-pm

Chipidea depends on some hardware signals to be there in order
for runtime-pm to work well. Add the possibility to disable runtime
power management that is necessary for certain boards.

Signed-off-by: Philippe Schenker <philippe.schenker@...adex.com>
---

 Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
index 51376cbe5f3d..67a31df13e69 100644
--- a/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
+++ b/Documentation/devicetree/bindings/usb/ci-hdrc-usb2.txt
@@ -90,6 +90,7 @@ Optional properties:
   case, the "idle" state needs to pull down the data and strobe pin
   and the "active" state needs to pull up the strobe pin.
 - pinctrl-n: alternate pin modes
+- disable-runtime-pm: This disables the runtime power management.
 
 i.mx specific properties
 - fsl,usbmisc: phandler of non-core register device, with one
-- 
2.27.0