The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
using the common clock framework. Document it.
Signed-off-by: Doug Anderson <diand...@chromium.org>
---
Documentation/devicetree/bindings/usb/exynos-usb.txt | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt
b/Documentation/devicetree/bindings/usb/exynos-usb.txt
index f66fcdd..d557cf7 100644
--- a/Documentation/devicetree/bindings/usb/exynos-usb.txt
+++ b/Documentation/devicetree/bindings/usb/exynos-usb.txt
@@ -10,6 +10,8 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
+ - clocks: from common clock binding: handle to adc clock.
+ - clock-names: from common clock binding: Shall be "usbhost".
Optional properties:
- samsung,vbus-gpio: if present, specifies the GPIO that
@@ -22,6 +24,9 @@ Example:
reg = <0x12110000 0x100>;
interrupts = <0 71 0>;
samsung,vbus-gpio = <&gpx2 6 1 3 3>;
+
+ clocks = <&clock 285>;
+ clock-names = "usbhost";
};
OHCI
@@ -31,10 +36,15 @@ Required properties:
- reg: physical base address of the controller and length of memory mapped
region.
- interrupts: interrupt number to the cpu.
+ - clocks: from common clock binding: handle to adc clock.
+ - clock-names: from common clock binding: Shall be "usbhost".
Example:
usb@12120000 {
compatible = "samsung,exynos4210-ohci";
reg = <0x12120000 0x100>;
interrupts = <0 71 0>;
+
+ clocks = <&clock 285>;
+ clock-names = "usbhost";
};
--
1.8.1.3
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