[U-Boot] [PATCH 20/20] M28EVK: Enable USB HOST support

[Stefano Babic <sbabic@denx.de>]

On 11/09/2011 10:18 AM, Marek Vasut wrote:
> This enables the second port, aka. the port with the USB connector on the
> M28EVK.
> 
> Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Wolfgang Denk <wd@denx.de>
> Cc: Detlev Zundel <dzu@denx.de>
> Cc: Remy Bohmer <linux@bohmer.net>
> ---
>  board/denx/m28evk/m28evk.c |    7 +++++++
>  include/configs/m28evk.h   |   12 ++++++++++++
>  2 files changed, 19 insertions(+), 0 deletions(-)
> 
> diff --git a/board/denx/m28evk/m28evk.c b/board/denx/m28evk/m28evk.c
> index 168ceeb..8cf3dc9 100644
> --- a/board/denx/m28evk/m28evk.c
> +++ b/board/denx/m28evk/m28evk.c
> @@ -52,6 +52,13 @@ int board_early_init_f(void)
>  	/* SSP2 clock at 96MHz */
>  	mx28_set_sspclk(MXC_SSPCLK2, 96000, 0);
>  
> +#ifdef	CONFIG_CMD_USB
> +	mxs_iomux_setup_pad(MX28_PAD_SSP2_SS1__USB1_OVERCURRENT);
> +	mxs_iomux_setup_pad(MX28_PAD_AUART3_TX__GPIO_3_13 |
> +			MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP);
> +	gpio_direction_output(MX28_PAD_AUART3_TX__GPIO_3_13, 0);
> +#endif
> +
>  	return 0;
>  }
>  
> diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h
> index c8b0cf5..52dcd4a 100644
> --- a/include/configs/m28evk.h
> +++ b/include/configs/m28evk.h
> @@ -75,6 +75,7 @@
>  #define	CONFIG_CMD_SETEXPR
>  #define	CONFIG_CMD_SF
>  #define	CONFIG_CMD_SPI
> +#define	CONFIG_CMD_USB
>  
>  /*
>   * Memory configurations
> @@ -218,6 +219,17 @@
>  #endif
>  
>  /*
> + * USB
> + */
> +#ifdef	CONFIG_CMD_USB
> +#define	CONFIG_USB_EHCI
> +#define	CONFIG_USB_EHCI_MXS
> +#define	CONFIG_EHCI_MXS_PORT		1
> +#define	CONFIG_EHCI_IS_TDI
> +#define	CONFIG_USB_STORAGE
> +#endif
> +
> +/*
>   * SPI
>   */
>  #ifdef	CONFIG_CMD_SPI

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic


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