[PATCH/RFT v2 17/17] ARM: dts: da850: add usb device node
David Lechner
david at lechnology.com
Mon Oct 24 17:48:08 PDT 2016
On 10/24/2016 11:46 AM, ahaslam at baylibre.com wrote:
> From: Axel Haslam <ahaslam at baylibre.com>
>
> This adds the usb (ohci) device node for the da850 soc.
> Also it enables it for the lcdk board
>
> Signed-off-by: Axel Haslam <ahaslam at 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..fa91339 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";
> +};
> +
> +&usb {
> + status = "okay";
Don't you need to specify a regulator here using the vbus-supply property?
> +};
> +
> &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 33fcdce..ec2cec3 100644
> --- a/arch/arm/boot/dts/da850.dtsi
> +++ b/arch/arm/boot/dts/da850.dtsi
> @@ -381,6 +381,14 @@
> #phy-cells = <1>;
> status = "disabled";
> };
> + usb: usb at 0225000 {
Don't need the leading 0 on usb at 225000
The alias (usb:) might need to be more specific since there is a second
usb device that will be added later for musb. (The comments in the
previous review only referred to the "usb" in "usb@", not the alias.)
> + compatible = "ti,da830-ohci";
> + reg = <0x225000 0x1000>;
> + interrupts = <59>;
> + phys = <&usb_phy 1>;
> + phy-names = "usb-phy";
> + status = "disabled";
> + };
> gpio: gpio at 226000 {
> compatible = "ti,dm6441-gpio";
> gpio-controller;
>
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