[U-Boot] [PATCH] OMAP3: igep0020: Add pad config for WIFI/BT GPIOs

Enric Balletbo Serra eballetbo at gmail.com
Mon Oct 29 09:05:25 CET 2012


Hi,

2012/10/28 Anders Hedlund <anders.j.hedlund at gmail.com>:
> This adds support for WIFI/BT GPIOs which were previously missing.
>
> Signed-off-by: Anders Hedlund <anders.j.hedlund at gmail.com>
> Cc: Enric Balletbo i Serra <eballetbo at iseebcn.com>
> Cc: Jonas Zetterberg <jozz at jozz.se>
> ---
>  board/isee/igep0020/igep0020.h |    6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/board/isee/igep0020/igep0020.h b/board/isee/igep0020/igep0020.h
> index 3335ecc..283b75e 100644
> --- a/board/isee/igep0020/igep0020.h
> +++ b/board/isee/igep0020/igep0020.h
> @@ -132,6 +132,12 @@ static void setup_net_chip(void);
>         MUX_VAL(CP(MMC1_DAT1),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT1 */\
>         MUX_VAL(CP(MMC1_DAT2),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT2 */\
>         MUX_VAL(CP(MMC1_DAT3),      (IEN  | PTU | EN  | M0)) /* MMC1_DAT3 */\
> +       MUX_VAL(CP(CAM_HS),         (IDIS | PTU | DIS | M4)) /* GPIO_94 */\
> +       MUX_VAL(CP(CAM_VS),         (IDIS | PTU | DIS | M4)) /* GPIO_95 */\
> +       MUX_VAL(CP(MMC2_DAT4),      (IDIS | PTU | DIS | M4)) /* GPIO_136 */\
> +       MUX_VAL(CP(MMC2_DAT5),      (IDIS | PTU | DIS | M4)) /* GPIO_137 */\
> +       MUX_VAL(CP(MMC2_DAT6),      (IDIS | PTU | DIS | M4)) /* GPIO_138 */\
> +       MUX_VAL(CP(MMC2_DAT7),      (IDIS | PTU | DIS | M4)) /* GPIO_139 */\
>         MUX_VAL(CP(UART3_TX_IRTX),  (IDIS | PTD | DIS | M0)) /* UART3_TX */\
>         MUX_VAL(CP(UART3_RX_IRRX),  (IEN  | PTD | DIS | M0)) /* UART3_RX */\
>         MUX_VAL(CP(I2C1_SCL),       (IEN  | PTU | EN  | M0)) /* I2C1_SCL */\
> --
> 1.7.10.4
>

Thanks for the patch but u-boot should only mux the pins they use, as
u-boot does not use wifi this is not applicable here.

Did you have problems with wifi ? Then we should check if these pins
are muxe'd at kernel level, I think so.

Cheers,
   Enric


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