Document the USB_X1 input and add clock-names to identify
functional and USB_X1 clocks.
Signed-off-by: Chris Brandt <chris.bra...@renesas.com>
Reviewed-by: Rob Herring <r...@kernel.org>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
Reviewed-by: Simon Horman <horms+rene...@verge.net.au>
---
v4:
* 'Name' to 'Names'
* "fclk" to "fck"
* added reviewed-by
v3:
* added clock names
v2:
* removed 'use_usb_x1' option
* document that 'usb_x1' clock node will be detected to determine if
48MHz clock exists
---
Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
index d46188f450bf..f05d2c39a556 100644
--- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
+++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt
@@ -28,7 +28,11 @@ Required properties:
followed by the generic version.
- reg: offset and length of the partial USB 2.0 Host register block.
-- clocks: clock phandle and specifier pair(s).
+- clocks: clock phandle and specifier pair(s). For SoCs that have a separate
+ dedicated USB_X1 input for the PLL, that is also listed.
+- clock-names: Names of the clocks. The functional clock shall be called "fck"
+ and USB_X1 shall be called "usb_x1". If only one clock is listed,
+ this property is not required.
- #phy-cells: see phy-bindings.txt in the same directory, must be <1> (and
using <0> is deprecated).
--
2.16.1
