linux-kernel - Re: [PATCH 2/3] dt-bindings: usb: keystone-usb: Add ti,am654-dwc3 support

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Date:   Thu, 6 Dec 2018 16:02:33 +0530
From:   Vignesh R <vigneshr@...com>
To:     Roger Quadros <rogerq@...com>
CC:     <balbi@...nel.org>, <tony@...mide.com>, <robh+dt@...nel.org>,
        <nsekhar@...com>, <t-kristo@...com>, <linux-omap@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-usb@...r.kernel.org>
Subject: Re: [PATCH 2/3] dt-bindings: usb: keystone-usb: Add ti,am654-dwc3
 support

Hi Roger,

On 05/12/18 8:49 PM, Roger Quadros wrote:
> The AM654 SoC from TI contains a DWC3 controller. Add
> support for it.
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> ---
>  Documentation/devicetree/bindings/usb/keystone-usb.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/keystone-usb.txt b/Documentation/devicetree/bindings/usb/keystone-usb.txt
> index f96e09f..fa29ff8 100644
> --- a/Documentation/devicetree/bindings/usb/keystone-usb.txt
> +++ b/Documentation/devicetree/bindings/usb/keystone-usb.txt
> @@ -3,7 +3,7 @@ TI Keystone Soc USB Controller
>  DWC3 GLUE
>  
>  Required properties:
> - - compatible: should be "ti,keystone-dwc3".
> + - compatible: should be "ti,keystone-dwc3" or "ti,am654-dwc3".

Convention is to have one compatible per line:
 compatible: Should be
	"ti,am654-dwc3" for AM654 SoCs
	"ti,keystone-dwc3" for K2 SoCs



>   - #address-cells, #size-cells : should be '1' if the device has sub-nodes
>     with 'reg' property.
>   - reg : Address and length of the register set for the USB subsystem on
> @@ -21,7 +21,7 @@ SoCs only:
>  - clock-names:		Must be "usb".
>  
>  
> -The following are mandatory properties for Keystone 2 66AK2G SoCs only:
> +The following are mandatory properties for 66AK2G and AM654:
>  
>  - power-domains:	Should contain a phandle to a PM domain provider node
>  			and an args specifier containing the USB device id
> 

-- 
Regards
Vignesh