From: Johan Hovold Date: Thu, 9 Nov 2017 17:07:17 +0000 (+0100) Subject: dt-bindings: usb: fix reg-property port-number range X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=84e0b87ebfb56041d8130bf220d1494515332b65;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git dt-bindings: usb: fix reg-property port-number range [ Upstream commit f42ae7b0540937e00fe005812997f126aaac4bc2 ] The USB hub port-number range for USB 2.0 is 1-255 and not 1-31 which reflects an arbitrary limit set by the current Linux implementation. Note that for USB 3.1 hubs the valid range is 1-15. Increase the documented valid range in the binding to 255, which is the maximum allowed by the specifications. Signed-off-by: Johan Hovold Signed-off-by: Rob Herring Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt index ce02cebac26a..464ddf7b509a 100644 --- a/Documentation/devicetree/bindings/usb/usb-device.txt +++ b/Documentation/devicetree/bindings/usb/usb-device.txt @@ -11,7 +11,7 @@ Required properties: be used, but a device adhering to this binding may leave out all except for usbVID,PID. - reg: the port number which this device is connecting to, the range - is 1-31. + is 1-255. Example: