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authorMichael Grzeschik <m.grzeschik@pengutronix.de>2013-06-13 17:59:56 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-17 13:47:09 -0700
commit40dcd0e8067b35e247f74409d79443634daf35ac (patch)
tree91b9e6678ad1b2bd72e45d3e35a9266aaefa016f /Documentation/devicetree/bindings/usb
parent1c9af65357a309b60d78a442bd61d27cad458d00 (diff)
usb: chipidea: add PTW, PTS and STS handling
This patch makes it possible to configure the PTW, PTS and STS bits inside the portsc register for host and device mode before the driver starts and the phy can be addressed as hardware implementation is designed. Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> 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.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
index 1c04a4c9515..184a8e0f26d 100644
--- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
+++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
@@ -5,6 +5,11 @@ Required properties:
- reg: Should contain registers location and length
- interrupts: Should contain controller interrupt
+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
+
Optional properties:
- fsl,usbphy: phandler of usb phy that connects to the only one port
- fsl,usbmisc: phandler of non-core register device, with one argument