[PATCH v2 05/11] dt-bindings: Add bindings for phy-da8xx-usb
Rob Herring
robh at kernel.org
Sat Mar 19 16:56:45 PDT 2016
On Wed, Mar 16, 2016 at 09:26:38PM -0500, David Lechner wrote:
> Device tree binding for new phy-da8xx-usb driver.
>
> Signed-off-by: David Lechner <david at lechnology.com>
> ---
>
> v2 changes: This is new patch in v2.
>
>
> .../devicetree/bindings/phy/phy-da8xx-usb.txt | 34 ++++++++++++++++++++++
> 1 file changed, 34 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
> new file mode 100644
> index 0000000..ed6b710
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/phy-da8xx-usb.txt
> @@ -0,0 +1,34 @@
> +TI DaVinci DA8XX USB PHY
> +
> +Required properties:
> + - compatible: must be "ti,da830-usbphy".
> + - #phy-cells: must be 1.
> + - reg : Address and length of the CFGCHIP2 register.
> +
> +This device controls the PHY for both the USB 1.1 OHCI and USB 2.0 OTG
> +controllers on DA8XX SoCs. Consumers of this device should use index 1 for
DA8xx
> +the USB 1.1 phy device and index 2 for the USB 2.0 phy device.
> +
> +Example:
> +
> + usbphy: usbphy at 1c14184 {
TI has been doing the unit addresses wrong I've recently found. It
should match the reg property, not be the full physical address. Please
fix all these in the example.
> + compatible = "ti,da830-usbphy";
> + #phy-cells = <1>;
> + reg = <0x14184 4>;
> + };
> +
> + usb11: usb11 at 1e25000 {
usb at ...
> + compatible = "ti,da830-ohci";
> + reg = <0x225000 0x1000>;
> + interrupts = <59>;
> + phys = <&usbphy 1>;
> + phy-names = "usbphy";
> + };
> +
> + usb20: usb at 1e00000 {
> + compatible = "ti,da830-musb";
> + reg = <0x200000 0x1000>;
> + interrupts = <58>;
> + phys = <&usbphy 2>;
> + phy-names = "usbphy";
> + };
> --
> 1.9.1
>
More information about the linux-arm-kernel
mailing list