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SubjectRe: [PATCH v4 07/10] dt-bindings: phy: add binding for Allwinner USB3 PHY
On Thu, Oct 04, 2018 at 08:28:52PM +0800, Icenowy Zheng wrote:
> The new Allwinner H6 SoC contains a USB3 PHY that is wired to the
> external USB3 pins of the SoC.
>
> Add a device tree binding for the PHY.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> Reviewed-by: Chen-Yu Tsai <wens@csie.org>
> ---
> Changes in v4:
> - Changed Vbus regulator property to vbus-supply.
>
> Changes in v3:
> - Added Chen-Yu's Review tag.
>
> No changes in v2, v1.
>
> .../bindings/phy/sun50i-usb3-phy.txt | 23 +++++++++++++++++++
> 1 file changed, 23 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
>
> diff --git a/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt b/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
> new file mode 100644
> index 000000000000..9f49c6b8c7e7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/sun50i-usb3-phy.txt
> @@ -0,0 +1,23 @@
> +Allwinner sun50i USB3 PHY
> +-----------------------
> +
> +Required properties:
> +- compatible : should be one of
> + * allwinner,sun60i-h6-usb3-phy
> +- reg : a list of offset + length pairs
> +- #phy-cells : from the generic phy bindings, must be 0
> +- clocks : phandle + clock specifier for the phy clock
> +- resets : phandle + reset specifier for the phy reset
> +
> +Optional Properties:
> +- vbus-supply : a phandle to a regulator that provides power to VBUS.

This belongs in a connector node as it is part of the connector unless
the phy physically needs Vbus for power.

But others have done this, so all the phys can just be wrong...

> +
> +Example:
> + usb3phy: phy@5210000 {

usb-phy@

> + compatible = "allwinner,sun50i-h6-usb3-phy";
> + reg = <0x5210000 0x10000>;
> + clocks = <&ccu CLK_USB_PHY1>;
> + resets = <&ccu RST_USB_PHY1>;
> + #phy-cells = <0>;
> + status = "disabled";

Don't show status in examples.

> + };
> --
> 2.18.0
>

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