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| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2018-09-10 20:15:48 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-20 13:13:56 +0200 |
| commit | c29e240484ea17c756455149348e59523f462993 (patch) | |
| tree | fc155282c2a52c0240952338c0f8494479e11518 /Documentation/devicetree/bindings/usb | |
| parent | 0e4aeab775f9e9358c4bc522b87e9f6e2cfe0973 (diff) | |
| download | lwn-c29e240484ea17c756455149348e59523f462993.tar.gz lwn-c29e240484ea17c756455149348e59523f462993.zip | |
dt-bindings: usb: ohci: Add clocks description for R-Car Gen3
This patch adds detailed information of an optional property "clocks"
description for R-Car Gen3.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/usb-ohci.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/usb/usb-ohci.txt b/Documentation/devicetree/bindings/usb/usb-ohci.txt index a8d2103d1f3d..aaaa5255c972 100644 --- a/Documentation/devicetree/bindings/usb/usb-ohci.txt +++ b/Documentation/devicetree/bindings/usb/usb-ohci.txt @@ -12,7 +12,11 @@ Optional properties: - no-big-frame-no : boolean, set if frame_no lives in bits [15:0] of HCCA - remote-wakeup-connected: remote wakeup is wired on the platform - num-ports : u32, to override the detected port count -- 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 : a list of phandle + reset specifier pairs |