[U-Boot] [PATCH] ARM: DRA: Enable VTT regulator

[Jeroen Hofstee <dasuboot@myspectrum.nl>]

Hello Lokesh,

On 28-07-14 06:08, Lokesh Vutla wrote:
> DRA7 evm REV G and later boards uses a vtt regulator for DDR3 termination
> and this is controlled by gpio7_11. Configuring gpio7_11.
> The pad A22(offset 0x3b4) is used by gpio7_11 on REV G and later boards,
> and left unused on previous boards, so enabling this gpio for all the
> boards, as it is unaffected.
>
> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
> ---
>   arch/arm/cpu/armv7/omap-common/emif-common.c |  6 ++++++
>   arch/arm/include/asm/arch-omap5/gpio.h       | 12 ++++++++++++
>   arch/arm/include/asm/arch-omap5/sys_proto.h  |  1 +
>   board/ti/dra7xx/evm.c                        | 21 +++++++++++++++++++++
>   board/ti/dra7xx/mux_data.h                   |  1 +
>   5 files changed, 41 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
> index 71c0cc8..74ebf41 100644
> --- a/arch/arm/cpu/armv7/omap-common/emif-common.c
> +++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
> @@ -1307,6 +1307,10 @@ static void do_bug0039_workaround(u32 base)
>   	__raw_writel(clkctrl,  (*prcm)->cm_memif_clkstctrl);
>   }
>   
> +void __weak ddr_regulator_enable(void)
> +{
> +}
> +

ddr_regulator_enable misses a prototype (or I fail to locate it).

Regards,
Jeroen