David Brownell <[email protected]> writes:
> From: David Brownell <[email protected]>
>
> Board support for USB on the DM355 EVM.
> MUSB driver updates are also needed.
>
> Signed-off-by: David Brownell <[email protected]>
Thanks, pushing today.
Kevin
> ---
> arch/arm/mach-davinci/board-dm355-evm.c | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
>
> --- a/arch/arm/mach-davinci/board-dm355-evm.c
> +++ b/arch/arm/mach-davinci/board-dm355-evm.c
> @@ -201,6 +201,17 @@ static struct davinci_mmc_config dm355ev
> .wires = 4,
> };
>
> +/* Don't connect anything to J10 unless you're only using USB host
> + * mode *and* have to do so with some kind of gender-bender. If
> + * you have proper Mini-B or Mini-A cables (or Mini-A adapters)
> + * the ID pin won't need any help.
> + */
> +#ifdef CONFIG_USB_MUSB_PERIPHERAL
> +#define USB_ID_VALUE 0 /* ID pulled high; *should* float */
> +#else
> +#define USB_ID_VALUE 1 /* ID pulled low */
> +#endif
> +
> static __init void dm355_evm_init(void)
> {
> davinci_psc_init();
> @@ -216,6 +227,11 @@ static __init void dm355_evm_init(void)
> davinci_board_config_size = ARRAY_SIZE(davinci_evm_config);
> davinci_serial_init();
>
> + gpio_request(2, "usb_id_toggle");
> + gpio_direction_output(2, USB_ID_VALUE);
> + /* irlml6401 switches over 1A in under 8 msec */
> + setup_usb(500, 8);
> +
> davinci_setup_mmc(0, &dm355evm_mmc_config);
> davinci_setup_mmc(1, &dm355evm_mmc_config);
> }
>
>
> _______________________________________________
> Davinci-linux-open-source mailing list
> [email protected]
> http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
_______________________________________________
Davinci-linux-open-source mailing list
[email protected]
http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
