2013-03-14 23:01:11

by Doug Anderson

[permalink] [raw]
Subject: [PATCH] usb: Document 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 <[email protected]>
---
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


2013-03-15 01:30:45

by Jingoo Han

[permalink] [raw]
Subject: Re: [PATCH] usb: Document clocks in samsung,exynos4210-ehci/ohci bindings

On Friday, March 15, 2013 8:01 AM, Doug Anderson wrote:
>
> The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
> using the common clock framework. Document it.
>
> Signed-off-by: Doug Anderson <[email protected]>
> ---
> 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.
^^^
Is it right? I think that 'adc' can be changed to 'usb host'.


Best regards,
Jingoo Han

> + - 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";
> };

2013-03-15 02:58:36

by Doug Anderson

[permalink] [raw]
Subject: [PATCH v2] usb: Document 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 <[email protected]>
---
Changes in v2:
- Fixed embarrassing typo adc=>usb. Thanks Jingoo!

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..b3abde7 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";
};
--
1.8.1.3

2013-03-15 03:06:05

by Jingoo Han

[permalink] [raw]
Subject: Re: [PATCH v2] usb: Document clocks in samsung,exynos4210-ehci/ohci bindings

On Friday, March 15, 2013 8:01 AM, Doug Anderson wrote:
>
> The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
> using the common clock framework. Document it.
>
> Signed-off-by: Doug Anderson <[email protected]>

It looks good.
Acked-by: Jingoo Han <[email protected]>


Best regards,
Jingoo Han

> ---
> Changes in v2:
> - Fixed embarrassing typo adc=>usb. Thanks Jingoo!
>
> 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..b3abde7 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";
> };
> --
> 1.8.1.3

2013-04-04 06:13:07

by Kukjin Kim

[permalink] [raw]
Subject: RE: [PATCH v2] usb: Document clocks in samsung,exynos4210-ehci/ohci bindings

Jingoo Han wrote:
>
> On Friday, March 15, 2013 8:01 AM, Doug Anderson wrote:
> >
> > The exynox4210-ehci and exynos4210-ohci nodes need a clock specified
> > using the common clock framework. Document it.
> >
> > Signed-off-by: Doug Anderson <[email protected]>
>
> It looks good.
> Acked-by: Jingoo Han <[email protected]>
>
>
Applied, thanks.

- Kukjin