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authorSascha Hauer <s.hauer@pengutronix.de>2013-06-13 16:59:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-17 22:47:17 +0200
commit691962d1593a16d5c8c9a5bb60b586ac3e54acc8 (patch)
treec1883ccaa32b99032b62e856b9db46e36e9c7d74 /Documentation/devicetree/bindings/usb
parentusb: chipidea: add PTW, PTS and STS handling (diff)
downloadlinux-691962d1593a16d5c8c9a5bb60b586ac3e54acc8.tar.xz
linux-691962d1593a16d5c8c9a5bb60b586ac3e54acc8.zip
usb: chipidea: introduce dual role mode pdata flags
Even if a chipidea core is otg capable the board may not be. This allows to explicitly set the core to host/peripheral mode. Without these flags the driver falls back to the old behaviour. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
-rw-r--r--Documentation/devicetree/bindings/usb/ci13xxx-imx.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
index 184a8e0f26dc..b4b5b7906c88 100644
--- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
+++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
@@ -9,6 +9,7 @@ Recommended properies:
- phy_type: the type of the phy connected to the core. Should be one
of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this
property the PORTSC register won't be touched
+- dr_mode: One of "host", "peripheral" or "otg". Defaults to "otg"
Optional properties:
- fsl,usbphy: phandler of usb phy that connects to the only one port