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dt-bindings: usb: dwc3: add description for rk3328 

Add description for "rockchip,rk3328-dwc3".

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210209192350.7130-6-jbx6244@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Jonker 2021-02-09 20:23:48 +01:00 committed by Greg Kroah-Hartman
parent 2f8e928408
commit 08f4a6b903
1 changed files with 4 additions and 0 deletions
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4
Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
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@ -28,6 +28,7 @@ select:
compatible:
contains:
enum:
- rockchip,rk3328-dwc3
- rockchip,rk3399-dwc3
required:
- compatible
@ -36,6 +37,7 @@ properties:
compatible:
items:
- enum:
- rockchip,rk3328-dwc3
- rockchip,rk3399-dwc3
- const: snps,dwc3
@ -46,6 +48,7 @@ properties:
maxItems: 1
clocks:
minItems: 3
items:
- description:
Controller reference clock, must to be 24 MHz
@ -58,6 +61,7 @@ properties:
Controller grf clock
clock-names:
minItems: 3
items:
- const: ref_clk
- const: suspend_clk