[U-Boot] [PATCH 2/4] board: evb-rk3399: add api to support dwc3 gadget

[Simon Glass]

Hi,

On 16 August 2016 at 04:03, Kever Yang <kever.yang at rock-chips.com> wrote:
> This patch add board_usb_init() and interrupt callback
> for dwc3 gadget.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
>  board/rockchip/evb_rk3399/evb-rk3399.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>

>
> diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c
> index d394276..cd61f59 100644
> --- a/board/rockchip/evb_rk3399/evb-rk3399.c
> +++ b/board/rockchip/evb_rk3399/evb-rk3399.c
> @@ -7,6 +7,8 @@
>  #include <dm.h>
>  #include <dm/pinctrl.h>
>  #include <asm/arch/periph.h>
> +#include <usb.h>
> +#include <dwc3-uboot.h>
>
>  DECLARE_GLOBAL_DATA_PTR;
>
> @@ -54,3 +56,23 @@ void dram_init_banksize(void)
>         gd->bd->bi_dram[0].start = 0x200000;
>         gd->bd->bi_dram[0].size = 0x80000000;
>  }
> +
> +#ifdef CONFIG_USB_DWC3
> +static struct dwc3_device dwc3_device_data = {
> +       .maximum_speed = USB_SPEED_HIGH,
> +       .base = 0xfe800000,
> +       .dr_mode = USB_DR_MODE_PERIPHERAL,
> +       .index = 0,

I think you are already talking about how this might move to device
tree / driver model. Is that right?

> +};
> +
> +int usb_gadget_handle_interrupts(void)
> +{
> +       dwc3_uboot_handle_interrupt(0);
> +       return 0;
> +}
> +
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> +       return dwc3_uboot_init(&dwc3_device_data);
> +}
> +#endif
> --
> 1.9.1
>
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Regards,
Simon