On Fri, Oct 07, 2016 at 06:42:54PM +0200, ahaslam@xxxxxxxxxxxx wrote:
> From: Axel Haslam <ahaslam@xxxxxxxxxxxx>
>
> This patch documents the device tree bindings required for
> the ohci controller found in TI da8xx family of SoC's
>
> Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/ohci-da8xx.txt | 32 ++++++++++++++++++++++
> 1 file changed, 32 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/ohci-da8xx.txt
>
> diff --git a/Documentation/devicetree/bindings/usb/ohci-da8xx.txt b/Documentation/devicetree/bindings/usb/ohci-da8xx.txt
> new file mode 100644
> index 0000000..e954ce5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/ohci-da8xx.txt
> @@ -0,0 +1,32 @@
> +DA8XX USB OHCI controller
> +
> +Required properties:
> +
> + - compatible: Should be "ti,da830-ohci"
> + - reg: Should contain one register range i.e. start and length
> + - interrupts: Description of the interrupt line
> + - phys: Phandle for the PHY device
> + - phy-names: Should be "usb-phy"
> +
> +Optional properties:
> + - vbus-gpio: If present, specifies a gpio that needs to be
vbus-gpios
> + activated for the bus to be powered.
> + - oci-gpio: If present, specifies a gpio that needs to be
oci-gpios
> + activated for the overcurrent detection.
> + - power_on_delay: Power On to Power Good time - in ms.
power-on-delay-ms
> +
> +Example for omap138-lck:
> +
> +usb_phy: usb-phy {
> + compatible = "ti,da830-usb-phy";
> + #phy-cells = <1>;
> + status = "disabled";
> +};
> +usb11: usb11@0225000 {
> + compatible = "ti,da830-ohci";
> + reg = <0x225000 0x1000>;
> + interrupts = <59>;
> + phys = <&usb_phy 1>;
> + phy-names = "usb-phy";
> + status = "disabled";
> +};
> --
> 2.7.1
>
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