[U-Boot] [PATCH 2/4] sunxi: Avoid any assumption between musb gadget and host but fallback to host

[Hans de Goede <hdegoede@redhat.com>]

Hi,

On 15-03-15 18:27, Paul Kocialkowski wrote:
> musb might be used in gadget mode on sunxi, so we don't want to assume anything
> related to host mode, especially USB keyboard support.
> However, in case gadget mode is not explicitly used, fallback to host mode.
>
> Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> ---
>   board/sunxi/Kconfig            | 2 +-
>   include/configs/sunxi-common.h | 5 ++++-
>   2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
> index 9d0eb91..0b6a492 100644
> --- a/board/sunxi/Kconfig
> +++ b/board/sunxi/Kconfig
> @@ -436,7 +436,7 @@ config USB_MUSB_SUNXI
>
>   config USB_KEYBOARD
>   	boolean "Enable USB keyboard support"
> -	default y
> +	default n
>   	---help---
>   	Say Y here to add support for using a USB keyboard (typically used
>   	in combination with a graphical console).

You've just disabled the usb keyboard support pretty much everywhere, please
do not do that.

> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 1f7a1cb..ffd9f5c 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -297,13 +297,16 @@ extern int soft_i2c_gpio_scl;
>   #endif
>
>   #ifdef CONFIG_USB_MUSB_SUNXI
> +#ifndef CONFIG_MUSB_GADGET
>   #define CONFIG_MUSB_HOST
> +#endif
>   #define CONFIG_MUSB_PIO_ONLY
>   #endif
>
> -#if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
> +#if defined CONFIG_USB_EHCI || defined CONFIG_MUSB_HOST
>   #define CONFIG_CMD_USB
>   #define CONFIG_USB_STORAGE
> +#define CONFIG_USB_KEYBOARD


And here you are overriding something set by Kconfig which is a big no no,
if you want to disable the keyboard support on boards where you use
the oth port in gadget mode jsut add:
CONFIG_USB_KEYBOARD=n to the (def)config.

Regards,

Hans