On 12/21/2016 09:14 AM, Peng Fan wrote:
> Add usb support for mx6sllevk board.
>
> Signed-off-by: Peng Fan <peng....@nxp.com>
> Cc: Stefano Babic <sba...@denx.de>
> ---
> board/freescale/mx6sllevk/mx6sllevk.c | 18 ++++++++++++++++++
> configs/mx6sllevk_defconfig | 5 +++++
> configs/mx6sllevk_plugin_defconfig | 5 +++++
> include/configs/mx6sllevk.h | 9 +++++++++
> 4 files changed, 37 insertions(+)
>
> diff --git a/board/freescale/mx6sllevk/mx6sllevk.c
> b/board/freescale/mx6sllevk/mx6sllevk.c
> index 74a27a3..e6679fd 100644
> --- a/board/freescale/mx6sllevk/mx6sllevk.c
> +++ b/board/freescale/mx6sllevk/mx6sllevk.c
> @@ -129,3 +129,21 @@ int mmc_map_to_kernel_blk(int devno)
> {
> return devno;
> }
> +
> +#define USB_OTHERREGS_OFFSET 0x800
> +#define UCTRL_PWR_POL (1 << 9)
> +
> +int board_ehci_hcd_init(int port)
> +{
> + u32 *usbnc_usb_ctrl;
> +
> + if (port > 1)
> + return -EINVAL;
> +
> + usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
> + port * 4);
> +
> + /* Set Power polarity */
> + setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
> + return 0;
> +}
Is this function similar to what usb_oc_config() does ?
--
Best regards,
Marek Vasut
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