Subject: [PATCH v2 5/6] ARM64: meson-gxbb-p20x: Enable USB Nodes

From: [email-masked] (Kevin Hilman)
Date: Wed, 14 Sep 2016 11:05:17 -0700

Martin Blumenstingl <[email-masked]> writes:

> From: Jerome Brunet <[email-masked]>
>
> Enable both gxbb USB controller and add a 5V regulator for the OTG port
> VBUS
>
> Signed-off-by: Jerome Brunet <[email-masked]>

nit: subject should have "ARM64: dts:" prefix.

> ---
>  arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 29 ++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> index ce105fe..4493bce 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
> @@ -93,6 +93,18 @@
>  		compatible = "mmc-pwrseq-emmc";
>  		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
>  	};
> +
> +	usb_vbus: regulator-usb0-vbus {

nit: I like to use the signal name from the schematics for the node name
(and for regulator-name below).  In the schematics, that signal is named
USB_PWR.

> +		compatible = "regulator-fixed";
> +
> +		regulator-name = "USB0_VBUS";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +
> +		gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;

Please add a comment above this line with the schematic signal name: USB_PWR_EN.

> +		enable-active-high;
> +	};
>  };

Kevin