This patch adds detailed information of an optional property "clocks" description for R-Car Gen3. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> --- Documentation/devicetree/bindings/usb/usb-ehci.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/usb-ehci.txt b/Documentation/devicetree/bindings/usb/usb-ehci.txt index 0f1b753..406252d 100644 --- a/Documentation/devicetree/bindings/usb/usb-ehci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ehci.txt @@ -15,7 +15,11 @@ Optional properties: - needs-reset-on-resume : boolean, set this to force EHCI reset after resume - has-transaction-translator : boolean, set this if EHCI have a Transaction Translator built into the root hub. - - clocks : a list of phandle + clock specifier pairs + - clocks : a list of phandle + clock specifier pairs. In case of Renesas + R-Car Gen3 SoCs: + - if a host only channel: first clock should be host. + - if a USB DRD channel: first clock should be host and second one + should be peripheral. - phys : see usb-hcd.txt in the current directory - resets : phandle + reset specifier pair -- 1.9.1
