[PATCH v6 2/4] ARM: mxs: add new a pad control
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Fri Jul 8 03:23:59 EDT 2011
On Fri, Jul 08, 2011 at 01:28:03PM +0800, Huang Shijie wrote:
> add a new pad control which is used in some rare cases,
> such as gpmi-nand device.
>
> Signed-off-by: Huang Shijie <b32955 at freescale.com>
> ---
> arch/arm/mach-mxs/include/mach/iomux.h | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-mxs/include/mach/iomux.h b/arch/arm/mach-mxs/include/mach/iomux.h
> index 7abdf58..1f31762 100644
> --- a/arch/arm/mach-mxs/include/mach/iomux.h
> +++ b/arch/arm/mach-mxs/include/mach/iomux.h
> @@ -94,6 +94,9 @@ typedef u32 iomux_cfg_t;
> /* generic pad control used in most cases */
> #define MXS_PAD_CTRL (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL)
>
> +/* special pad control used in rare cases */
I'd not talk about "rare cases" in the comment. It applies to most pads,
that they are used rarely (at most once per machine :-)
> +#define MXS_PAD_CTRL_12MA (MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL)
But other than that I fully support this definition.
Best regards
Uwe
--
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