[PATCH/RFT 09/12] usb: host: ohci-da8xx: Add devicetree bindings documentation

[David Lechner]

On 10/07/2016 11:42 AM, ahaslam at baylibre.com wrote:
> From: Axel Haslam <ahaslam at baylibre.com>
>
> 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 at baylibre.com>
> ---
>  .../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"
> +

If these are required, shouldn't they say "Must" instead of "Should"?

> +Optional properties:
> + - vbus-gpio:  If present, specifies a gpio that needs to be
> +               activated for the bus to be powered.
> + - oci-gpio:   If present, specifies a gpio that needs to be
> +               activated for the overcurrent detection.
> + - power_on_delay: Power On to Power Good time - in ms.
> +
> +Example for omap138-lck:
> +
> +usb_phy: usb-phy {
> +        compatible = "ti,da830-usb-phy";
> +        #phy-cells = <1>;
> +        status = "disabled";
> +};
> +usb11: usb11 at 0225000 {
> +        compatible = "ti,da830-ohci";
> +        reg = <0x225000 0x1000>;
> +        interrupts = <59>;
> +        phys = <&usb_phy 1>;
> +        phy-names = "usb-phy";
> +        status = "disabled";
> +};
>