The USB dwc3 core on Rockchip's RK3562 is the same as the one already
included in generic snps,dwc3. Extend the binding accordingly to allow
compatible = "rockchip,rk3562-dwc3", "snps,dwc3";
There are 4 clocks with different name sequency, add schema for it.
Signed-off-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>
---
Changes in v3:
- Update commit message and add per device schema for clock name change
Changes in v2: None
.../bindings/usb/rockchip,dwc3.yaml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
index a21cc098542d..fba2cb05ecba 100644
--- a/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/rockchip,dwc3.yaml
@@ -26,6 +26,7 @@ select:
contains:
enum:
- rockchip,rk3328-dwc3
+ - rockchip,rk3562-dwc3
- rockchip,rk3568-dwc3
- rockchip,rk3576-dwc3
- rockchip,rk3588-dwc3
@@ -37,6 +38,7 @@ properties:
items:
- enum:
- rockchip,rk3328-dwc3
+ - rockchip,rk3562-dwc3
- rockchip,rk3568-dwc3
- rockchip,rk3576-dwc3
- rockchip,rk3588-dwc3
@@ -72,6 +74,7 @@ properties:
- enum:
- grf_clk
- utmi
+ - pipe
- const: pipe
power-domains:
@@ -111,6 +114,22 @@ allOf:
- const: suspend_clk
- const: bus_clk
- const: grf_clk
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: rockchip,rk3562-dwc3
+ then:
+ properties:
+ clocks:
+ minItems: 4
+ maxItems: 4
+ clock-names:
+ items:
+ - const: ref_clk
+ - const: suspend_clk
+ - const: bus_clk
+ - const: pipe
- if:
properties:
compatible:
--
2.25.1
