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SubjectRe: [PATCH v3 10/10] ARM: dts: da850: add usb device node
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On 11/07/2016 02:39 PM, Axel Haslam wrote:
> This adds the ohci device node for the da850 soc.
> It also enables it for the omapl138 hawk board.
>
> Signed-off-by: Axel Haslam <ahaslam@baylibre.com>
> ---
> arch/arm/boot/dts/da850-lcdk.dts | 8 ++++++++
> arch/arm/boot/dts/da850.dtsi | 8 ++++++++
> 2 files changed, 16 insertions(+)
>
> diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts
> index 7b8ab21..aaf533e 100644
> --- a/arch/arm/boot/dts/da850-lcdk.dts
> +++ b/arch/arm/boot/dts/da850-lcdk.dts
> @@ -86,6 +86,14 @@
> };
> };
>
> +&usb_phy {
> + status = "okay";
> +};
> +
> +&ohci {
> + status = "okay";
> +};
> +
> &serial2 {
> pinctrl-names = "default";
> pinctrl-0 = <&serial2_rxtx_pins>;
> diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi
> index 2534aab..50e86da 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -405,6 +405,14 @@
> >;
> status = "disabled";
> };
> + ohci: usb@0225000 {

In commit 2957e36e76c836b167e5e0c1edb578d8a9bd7af6 in the linux-davinci
tree, the alias for the musb device is usb0. So, I think we should use
usb1 here instead of ohci - or change the usb0 alias to musb.

https://git.kernel.org/cgit/linux/kernel/git/nsekhar/linux-davinci.git/commit/?h=v4.10/dt&id=2957e36e76c836b167e5e0c1edb578d8a9bd7af6

> + compatible = "ti,da830-ohci";
> + reg = <0x225000 0x1000>;
> + interrupts = <59>;
> + phys = <&usb_phy 1>;
> + phy-names = "usb-phy";
> + status = "disabled";
> + };
> gpio: gpio@226000 {
> compatible = "ti,dm6441-gpio";
> gpio-controller;
>

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