Document compatible string containing IP version in USB device tree node
Signed-off-by: Nikhil Badola <nikhil.bad...@freescale.com>
---
Documentation/devicetree/bindings/usb/fsl-usb.txt | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/usb/fsl-usb.txt
b/Documentation/devicetree/bindings/usb/fsl-usb.txt
index 4779c02..5a3a0a8 100644
--- a/Documentation/devicetree/bindings/usb/fsl-usb.txt
+++ b/Documentation/devicetree/bindings/usb/fsl-usb.txt
@@ -10,7 +10,10 @@ Required properties :
controllers, or "fsl-usb2-dr" for dual role USB controllers
or "fsl,mpc5121-usb2-dr" for dual role USB controllers of MPC5121.
Wherever applicable, the IP version of the USB controller should
- also be mentioned (for eg. fsl-usb2-dr-v2.2 for bsc9132).
+ also be mentioned in another string.
+ For multi port host USB controller with IP version <IP_Ver>, it should be
+ "fsl-usb2-mph-<IP_Ver>". For dual role USB controller with IP version
+ <IP_Ver>, it should be "fsl-usb2-dr-<IP_Ver>".
- phy_type : For multi port host USB controllers, should be one of
"ulpi", or "serial". For dual role USB controllers, should be
one of "ulpi", "utmi", "utmi_wide", or "serial".
@@ -42,9 +45,9 @@ Optional properties :
- fsl,invert-pwr-fault : boolean; for MPC5121 USB0 only. Indicates
the PWR_FAULT signal polarity is inverted.
-Example multi port host USB controller device node :
+Example multi port host USB controller version 2.5 device node :
usb@22000 {
- compatible = "fsl-usb2-mph";
+ compatible = "fsl-usb2-mph-v2.5", "fsl-usb2-mph";
reg = <22000 1000>;
#address-cells = <1>;
#size-cells = <0>;
@@ -55,9 +58,9 @@ Example multi port host USB controller device node :
port1;
};
-Example dual role USB controller device node :
+Example dual role USB controller version 2.5 device node :
usb@23000 {
- compatible = "fsl-usb2-dr";
+ compatible = "fsl-usb2-dr-v2.5", "fsl-usb2-dr";
reg = <23000 1000>;
#address-cells = <1>;
#size-cells = <0>;
--
1.7.11.7
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
