[PATCH v3 2/5] dt-bindings: phy-rockchip-inno-usb2: add companion grf quirk
Rob Herring
robh at kernel.org
Thu Aug 10 10:05:08 PDT 2017
On Thu, Aug 03, 2017 at 04:09:10PM +0800, Frank Wang wrote:
> Add rockchip,usbgrf and rockchip,companion_grf_quirk to support
> the registers of usb-phy that are distributed in grf and usbgrf
> on some special Rockchip SoCs (e.g RV1108).
>
> Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
> ---
> Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
> index 84d59b0..ddf868a 100644
> --- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
> +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.txt
> @@ -18,6 +18,10 @@ Optional properties:
> usb-phy output 480m and xin24m.
> Refer to clk/clock-bindings.txt for generic clock
> consumer properties.
> + - rockchip,usbgrf : phandle to the syscon managing the "usb general
> + register files".
> + - rockchip,companion_grf_quirk : when set driver will request
> + "rockchip,usbgrf" phandle as one companion-grf.
Why isn't presence of rockchip,usbgrf or being implied by an SoC
specific compatible string enough?
In any case, use '-' rather than '_'.
>
> Required nodes : a sub-node is required for each port the phy provides.
> The sub-node name is used to identify host or otg port,
> --
> 2.0.0
>
>
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