diff options
| author | Doug Anderson <dianders@chromium.org> | 2013-04-04 15:12:22 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-04-09 01:39:16 +0900 |
| commit | 319c51068cdf2ca785778f1fff8cc3142d3d64bb (patch) | |
| tree | 0db14cdd226cb0253795b23155e2a2a1f536755c | |
| parent | b3cd7d876e1b6dbb6dfbde1eb634d078cb5ee60d (diff) | |
ARM: dts: Document usb clocks in samsung,exynos4210-ehci/ohci bindings
The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
using the common clock framework. Document it.
Signed-off-by: Doug Anderson <dianders@chromium.org>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/exynos-usb.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt index f66fcddba46..b3abde73601 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 usb 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 usb 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"; }; |