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