Hi,
* Ajay Kumar Gupta <ajay.gupta@xxxxxx> [091028 16:12]:
> OMAP3EVM (Rev >= E) has EHCI port on main board itself. Apart from this
> there is a slot to connect Mistral Daughter Card (MDC) to it which also
> has one EHCI port. Only one EHCI port can be used at a time and we can
> choose the port using GPIO61.
>
> These are the new GPIO lines used for different purpose on EHCI interface.
> - GPIO21 - EHCI phy reset
> - GPIO22 - EHCI VBUS enable
> - GPIO61 - Selects EHCI port either on main board or on Mistral
> Daughter Card (MDC).
Let's put this on hold until we have the new mux framework. Should be
trivial to do then.
Tony
> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>
>
> ---
> arch/arm/mach-omap2/mux.c | 7 +++++++
> arch/arm/plat-omap/include/plat/mux.h | 5 +++++
> 2 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
> index 32c953e..00ad592 100644
> --- a/arch/arm/mach-omap2/mux.c
> +++ b/arch/arm/mach-omap2/mux.c
> @@ -551,6 +551,13 @@ MUX_CFG_34XX("AF13_3430_MMC3_DAT3", 0x5e2,
> MUX_CFG_34XX("AF26_34XX_SYS_NIRQ", 0x1E0,
> OMAP3_WAKEUP_EN | OMAP34XX_PIN_INPUT_PULLUP |
> OMAP34XX_MUX_MODE0)
> +/* EHCI GPIO's on OMAP3EVM (Rev >= E) */
> +MUX_CFG_34XX("AH14_34XX_GPIO21", 0x5ea,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
> +MUX_CFG_34XX("AF9_34XX_GPIO22", 0x5ec,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
> +MUX_CFG_34XX("U3_34XX_GPIO61", 0x0c8,
> + OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT_PULLUP)
> };
>
> #define OMAP34XX_PINS_SZ ARRAY_SIZE(omap34xx_pins)
> diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h
> index f3c1d8a..8316d4f 100644
> --- a/arch/arm/plat-omap/include/plat/mux.h
> +++ b/arch/arm/plat-omap/include/plat/mux.h
> @@ -840,6 +840,11 @@ enum omap34xx_index {
>
> /* SYS_NIRQ T2 INT1 */
> AF26_34XX_SYS_NIRQ,
> +
> + /* EHCI GPIO's for OMAP3EVM (Rev >= E) */
> + AH14_34XX_GPIO21,
> + AF9_34XX_GPIO22,
> + U3_34XX_GPIO61,
> };
>
> struct omap_mux_cfg {
--
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