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

Stefano Babic
2011-11-10T13:16:06Z

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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