linux-kernel - Re: [PATCH v4 2/2] dt-bindings: usb: rt1711h device tree binding document

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Date:   Mon, 26 Mar 2018 17:23:36 -0500
From:   Rob Herring <robh@...nel.org>
To:     ShuFan Lee <leechu729@...il.com>
Cc:     greg@...ah.com, heikki.krogerus@...ux.intel.com,
        linux@...ck-us.net, mark.rutland@....com, shufan_lee@...htek.com,
        cy_huang@...htek.com, jun.li@....com, mats.dev.list@...il.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v4 2/2] dt-bindings: usb: rt1711h device tree binding
 document

On Tue, Mar 20, 2018 at 05:15:04PM +0800, ShuFan Lee wrote:
> From: ShuFan Lee <shufan_lee@...htek.com>
> 
> Add device tree binding document for Richtek RT1711H Type-C chip driver
> 
> Signed-off-by: ShuFan Lee <shufan_lee@...htek.com>
> ---
>  .../devicetree/bindings/usb/richtek,rt1711h.txt    | 30 ++++++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/richtek,rt1711h.txt
> 
>  changelogs between v2 & v3
>  - add dt-bindings for rt1711h typec driver
> 
> diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt b/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt
> new file mode 100644
> index 000000000000..7da4dac78ea7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.txt
> @@ -0,0 +1,30 @@
> +Richtek RT1711H TypeC PD Controller.
> +
> +Required properties:
> + - compatible : Must be "richtek,rt1711h".
> + - reg : Must be 0x4e, it's slave address of RT1711H.
> +
> +Recommended properties :
> + - interrupt-parent : the phandle for the interrupt controller that
> +   provides interrupts for this device.
> + - interrupts : <a b> where a is the interrupt number and b represents an
> +   encoding of the sense and level information for the interrupt.
> +
> +Optional properties :
> + - rt,intr-gpios : IRQ GPIO pin that's connected to RT1711H interrupt.
> +   if interrupt-parent & interrupts are not defined, use this property instead.

Drop this. You should simply always have interrupts property.

Rob