[PATCH v2 2/3] arm/dts: Add twl4030-usb data

Benoit Cousson b-cousson at ti.com
Tue Sep 11 06:09:34 EDT 2012


On 09/11/2012 08:36 AM, Kishon Vijay Abraham I wrote:
> Add twl4030-usb data node in twl4030 device tree file.

IIRC, the usb part on twl4030 was doing more than it does on twl6030.

Could you describe what part of the USB is really done by the TWL in
that case?

> Acked-by: Felipe Balbi <balbi at ti.com>
> Signed-off-by: Kishon Vijay Abraham I <kishon at ti.com>
> ---
>  arch/arm/boot/dts/twl4030.dtsi |   21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/twl4030.dtsi b/arch/arm/boot/dts/twl4030.dtsi
> index 22f4d13..761a5a5 100644
> --- a/arch/arm/boot/dts/twl4030.dtsi
> +++ b/arch/arm/boot/dts/twl4030.dtsi
> @@ -37,6 +37,18 @@
>  		regulator-max-microvolt = <3150000>;
>  	};
>  
> +	vusb1v5: regulator-vusb1v5 {
> +		compatible = "ti,twl4030-vusb1v5";
> +	};
> +
> +	vusb1v8: regulator-vusb1v8 {
> +		compatible = "ti,twl4030-vusb1v8";
> +	};
> +
> +	vusb3v1: regulator-vusb3v1 {
> +		compatible = "ti,twl4030-vusb3v1";
> +	};
> +
>  	twl_gpio: gpio {
>  		compatible = "ti,twl4030-gpio";
>  		gpio-controller;
> @@ -44,4 +56,13 @@
>  		interrupt-controller;
>  		#interrupt-cells = <1>;
>  	};
> +
> +	twl4030-usb {

Same comment than before about the name. Is it the usb-comparator as well?

> +		compatible = "ti,twl4030-usb";
> +		interrupts = < 10 4 >;
> +		usb1v5-supply = <&vusb1v5>;
> +		usb1v8-supply = <&vusb1v8>;
> +		usb3v1-supply = <&vusb3v1>;
> +		usb_mode = <1>;

Is this a TI only attribute or something generic?

If this is TI only, it should be prefix with "ti," otherwise, it is fine.

Regards,
Benoit




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