linux-kernel - Re: [PATCH v2 3/4] arm: dts: Add USB phy nodes for AM33XX

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Message-ID: <51E94059.6090900@ti.com>
Date:	Fri, 19 Jul 2013 19:04:17 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	George Cherian <george.cherian@...com>
CC:	<linux-usb@...r.kernel.org>, <balbi@...com>,
	<linux-kernel@...r.kernel.org>, <gregkh@...uxfoundation.org>,
	<linux-omap@...r.kernel.org>, <bigeasy@...utronix.de>
Subject: Re: [PATCH v2 3/4] arm: dts: Add USB phy nodes for AM33XX

Hi,

On Friday 19 July 2013 06:04 PM, George Cherian wrote:
> Add phy nodes for AM33XX platform and split the musb nodes
> per instance.
> 
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> Signed-off-by: George Cherian <george.cherian@...com>
> ---
>  arch/arm/boot/dts/am33xx.dtsi | 68 +++++++++++++++++++++++++++++++++----------
>  1 file changed, 53 insertions(+), 15 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 8e1248f..e3890c4 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -326,21 +326,59 @@
>  			status = "disabled";
>  		};
>  
> -		usb@...00000 {
> -			compatible = "ti,musb-am33xx";
> -			reg = <0x47400000 0x1000	/* usbss */
> -			       0x47401000 0x800		/* musb instance 0 */
> -			       0x47401800 0x800>;	/* musb instance 1 */
> -			interrupts = <17		/* usbss */
> -				      18		/* musb instance 0 */
> -				      19>;		/* musb instance 1 */
> -			multipoint = <1>;
> -			num-eps = <16>;
> -			ram-bits = <12>;
> -			port0-mode = <3>;
> -			port1-mode = <3>;
> -			power = <250>;
> -			ti,hwmods = "usb_otg_hs";
> +		phy1: am335x-usb0@...10620 {

*44e10620* is not needed if you are not having the reg property.
> +			compatible = "ti,am335x-usb2";
> +			#phy-cells = <0>;
> +			id= <0>;
> +		};
> +
> +		phy2: am335x-usb1@...10628 {
> +			compatible = "ti,am335x-usb2";

ditto..
> +			#phy-cells = <0>;
> +			id= <1>;
> +		};
> +
> +		omap_control_usb: omap-control-usb@...10620 {
> +			compatible = "ti,omap-control-usb";
> +			reg = <0x44e10620 0x10>;
> +			reg-names = "control_dev_conf";
> +			ti,type = <3>;
> +		};
> +
> +                musb: usb@...00000 {
> +                        compatible = "ti,musb-am33xx";
> +                        reg = <0x47400000 0x1000>;
> +                        ranges;
> +                        #address-cells = <1>;
> +                        #size-cells = <1>;
> +                        interrupts = <17>;
> +                        ti,hwmods = "usb_otg_hs";
> +
> +                        usb0@...01000 {
> +                                reg = <0x47401000 0x800>;
> +                                interrupts = <18>;
> +                                interrupt-names = "mc";
> +                                multipoint = <1>;
> +                                num-eps = <16>;
> +                                ram-bits = <12>;
> +                                port-mode = <3>;
> +                                power = <250>;
> +                                phys = <&phy1>;
> +				phy-names = "am335x-usb0";

Looks like alignment has gone wrong here.
> +                        };
> +
> +                        usb1@...01800 {
> +                                reg = <0x47401800 0x800>;
> +                                interrupts = <19>;
> +                                interrupt-names = "mc";
> +                                multipoint = <1>;
> +                                num-eps = <16>;
> +                                ram-bits = <12>;
> +                                port-mode = <3>;
> +                                power = <250>;
> +                                phys = <&phy2>;
> +				phy-names = "am335x-usb1";
ditto.

Thanks
Kishon
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