[U-Boot] [PATCH 4/8] usb: host: xhci-rockchip: add support for rk3328

[Marek Vasut]

On 05/17/2017 12:21 PM, Meng Dongyang wrote:
> Add the compatible "rockchip,rk3328-xhci" in match table
> for rk3328 to probe xhci controller. Turn off vbus when
> usb stop.
> 
> Signed-off-by: Meng Dongyang <daniel.meng at rock-chips.com>
> ---
>  drivers/usb/host/xhci-rockchip.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/usb/host/xhci-rockchip.c b/drivers/usb/host/xhci-rockchip.c
> index f559830..8db92cb 100644
> --- a/drivers/usb/host/xhci-rockchip.c
> +++ b/drivers/usb/host/xhci-rockchip.c
> @@ -168,6 +168,7 @@ static int xhci_usb_probe(struct udevice *dev)
>  
>  static int xhci_usb_remove(struct udevice *dev)
>  {
> +	struct rockchip_xhci_platdata *plat = dev_get_platdata(dev);
>  	struct rockchip_xhci *ctx = dev_get_priv(dev);
>  	int ret;
>  
> @@ -178,11 +179,15 @@ static int xhci_usb_remove(struct udevice *dev)
>  	if (ret)
>  		return ret;
>  
> +	if (dm_gpio_is_valid(&plat->vbus_gpio))
> +		dm_gpio_set_value(&plat->vbus_gpio, 0);

This should be a fixed regulator, then you don't have to mess with GPIOs
directly.

> +
>  	return 0;
>  }
>  
>  static const struct udevice_id xhci_usb_ids[] = {
>  	{ .compatible = "rockchip,rk3399-xhci" },
> +	{ .compatible = "rockchip,rk3328-xhci" },
>  	{ }
>  };
>  
> @@ -202,6 +207,7 @@ U_BOOT_DRIVER(usb_xhci) = {
>  
>  static const struct udevice_id usb_phy_ids[] = {
>  	{ .compatible = "rockchip,rk3399-usb3-phy" },
> +	{ .compatible = "rockchip,rk3328-usb3-phy" },
>  	{ }
>  };
>  
> 


-- 
Best regards,
Marek Vasut