Re: [PATCH v4 4/4] ARM: dts: da850: Add the usb otg device node

[Sekhar Nori <nsekhar@ti.com>]

On Thursday 03 November 2016 09:29 PM, Alexandre Bailon wrote:
> This adds the device tree node for the usb otg
> controller present in the da850 family of SoC's.
> This also enables the otg usb controller for the lcdk board.
> 
> Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
> ---
>  arch/arm/boot/dts/da850-lcdk.dts |  8 ++++++++
>  arch/arm/boot/dts/da850.dtsi     | 15 +++++++++++++++
>  2 files changed, 23 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
> index 7b8ab21..9f5040c 100644
> --- a/arch/arm/boot/dts/da850-lcdk.dts
> +++ b/arch/arm/boot/dts/da850-lcdk.dts
> @@ -158,6 +158,14 @@
>  	rx-num-evt = <32>;
>  };
>  
> +&usb_phy {
> +	status = "okay";
> +	};

As mentioned by David already, this node needs to be removed. Please
rebase this on top of latest linux-davinci/master when ready for merging
(driver changes accepted).

> +
> +&usb0 {
> +	status = "okay";
> +};
> +
>  &aemif {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&nand_pins>;
> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
> index f79e1b9..322a31a 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -372,6 +372,21 @@
>  					>;
>  			status = "disabled";
>  		};
> +		usb_phy: usb-phy {
> +			compatible = "ti,da830-usb-phy";
> +			#phy-cells = <1>;
> +			status = "disabled";
> +		};
> +		usb0: usb@200000 {
> +			compatible = "ti,da830-musb";
> +			reg = <0x200000 0x10000>;
> +			interrupts = <58>;
> +			interrupt-names = "mc";
> +			dr_mode = "otg";
> +			phys = <&usb_phy 0>;
> +			phy-names = "usb-phy";
> +			status = "disabled";
> +		};

Can you separate out the soc specific changes from board changes? Please
place the usb0 node above the mdio node. I am trying to get to a rough
ordering based on reg property.

Thanks,
Sekhar