[PATCH 1/2] dt-bindings: usb: add DT binding for s3c2410 USB OHCI controller

Krzysztof Kozlowski krzk at kernel.org
Sun Nov 27 08:32:58 PST 2016


On Fri, Nov 25, 2016 at 12:47:28PM -0200, Sergio Prado wrote:
> Adds the device tree bindings description for Samsung S3C2410 and
> compatible USB OHCI controller.
> 
> Signed-off-by: Sergio Prado <sergio.prado at e-labworks.com>
> ---
>  .../devicetree/bindings/usb/s3c2410-usb.txt        | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/s3c2410-usb.txt
> 
> diff --git a/Documentation/devicetree/bindings/usb/s3c2410-usb.txt b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
> new file mode 100644
> index 000000000000..e45b38ce2986
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/s3c2410-usb.txt
> @@ -0,0 +1,22 @@
> +Samsung S3C2410 and compatible SoC USB controller
> +
> +OHCI
> +
> +Required properties:
> + - compatible: should be "samsung,s3c2410-ohci" for USB host controller
> + - reg: address and lenght of the controller memory mapped region

s/lenght/length/

Acked-by: Krzysztof Kozlowski <krzk at kernel.org>

Best regards,
Krzysztof

> + - interrupts: interrupt number for the USB OHCI controller
> + - clocks: Should reference the bus and host clocks
> + - clock-names: Should contain two strings
> +		"usb-bus-host" for the USB bus clock
> +		"usb-host" for the USB host clock
> +
> +Example:
> +
> +usb0: ohci at 49000000 {
> +	compatible = "samsung,s3c2410-ohci";
> +	reg = <0x49000000 0x100>;
> +	interrupts = <0 0 26 3>;
> +	clocks = <&clocks UCLK>, <&clocks HCLK_USBH>;
> +	clock-names = "usb-bus-host", "usb-host";
> +};
> -- 
> 1.9.1
> 



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