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

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Date:   Tue, 25 Oct 2016 14:29:59 -0500
From:   David Lechner <david@...hnology.com>
To:     Alexandre Bailon <abailon@...libre.com>, khilman@...libre.com,
        robh+dt@...nel.org, b-liu@...com
Cc:     devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 4/4] ARM: dts: da850: Add the usb otg device node

On 10/25/2016 09:39 AM, 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@...libre.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..dca9735 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";
> +	};
> +
> +&usb20 {
> +	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..b11d395 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";
> +		};
> +		usb20: usb20@...000 {

This should be usb0: usb@...000

> +			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";
> +		};
>  		gpio: gpio@...000 {
>  			compatible = "ti,dm6441-gpio";
>  			gpio-controller;
>