Re: [PATCH v3 1/4] dt-bindings: usb: musb: Add support for MediaTek musb controller
From: Sergei Shtylyov
Date: Thu Jan 17 2019 - 06:06:28 EST
Hello!
On 01/17/2019 10:15 AM, min.guo@xxxxxxxxxxxx wrote:
> From: Min Guo <min.guo@xxxxxxxxxxxx>
>
> This adds support for MediaTek musb controller in
> host, peripheral and otg mode.
>
> Signed-off-by: Min Guo <min.guo@xxxxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/mediatek,musb.txt | 43 ++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.txt
>
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt
> new file mode 100644
> index 0000000..3e3f671
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.txt
> @@ -0,0 +1,43 @@
> +MediaTek musb DRD/OTG controller
> +-------------------------------------------
> +
> +Required properties:
> + - compatible : should be "mediatek,mtk-musb"
> + - reg : specifies physical base address and size of
> + the registers
I'd indent it more to align with "specifies", else it looks weird.
> + - interrupts : interrupt used by musb controller
> + - interrupt-names : must be "mc"
> + - phys : PHY specifier for the OTG phy
> + - dr_mode : should be one of "host", "peripheral" or "otg",
> + refer to usb/generic.txt
Same here...
> + - clocks : a list of phandle + clock-specifier pairs, one for
> + each entry in clock-names
Here...
> + - clock-names : must contain "main", "mcu", "univpll"
> + for clocks of controller
And here.
> +
> +Optional properties:
> + - extcon : external connector for VBUS and IDPIN changes detection,
ID pin, maybe?
> + needed when supports dual-role mode.
> + - vbus-supply : reference to the VBUS regulator, needed when supports
> + dual-role mode.
> + - power-domains : a phandle to USB power domain node to control USB's
> + MTCMOS
[...]
MBR, Sergei