Subject: [PATCH] arm64: dts: rockchip: add USB 2.0 and 3.0 support on Ficus board

From: [email-masked] (Heiko Stuebner)
Date: Thu, 12 Jul 2018 23:45:29 +0200

Hi,

Am Donnerstag, 12. Juli 2018, 18:00:08 CEST schrieb Ezequiel Garcia:
> From: Enric Balletbo i Serra <[email-masked]>
> 
> The board exposes two types A ports, one is USB 3.0, up to 5.0Gbps and
> another one is USB 2.0 up to 480Mbps. Enable the USB PHYs and the USB
> controllers to enable theses devices.
> 
> Signed-off-by: Enric Balletbo i Serra <[email-masked]>
> Signed-off-by: Ezequiel Garcia <[email-masked]>
> ---
> Heiko,
> 
> Enric finally had some time to take a look at the schematics,
> and help with the USB stuff. Thanks to him, USB host
> is working now! \o/

great to hear that
One issue below though.

> USB Type-C will have to wait until we have some spare time
> to debug the fusb302 driver.
>
>  arch/arm64/boot/dts/rockchip/rk3399-ficus.dts | 85 +++++++++++++++++++
>  1 file changed, 85 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
> index 0d14183dd4a9..d0631c02749c 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts
> @@ -61,6 +61,16 @@
>  		vin-supply = <&vcc3v3_sys>;
>  	};
>  
> +	vcc5v0_host: vcc5v0-host-regulator {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&host_vbus_drv>;
> +		regulator-name = "vcc5v0_host";
> +		regulator-always-on;

missing voltages and also a vin-supply.
These 5V don't come from thin air ;-) and I really like
seeing sane regulator trees.

Thanks
Heiko