[PATCH 2/7] ARM: pxa: always clear LPM bits for PXA168 MFPR

Eric Miao eric.y.miao at gmail.com
Tue Apr 12 11:24:59 EDT 2011


On Fri, Apr 8, 2011 at 8:15 PM, Haojian Zhuang
<haojian.zhuang at marvell.com> wrote:
> Bit[9:7] should always be zero in PXA168.
>
> Signed-off-by: Haojian Zhuang <haojian.zhuang at marvell.com>

Applied to 'fix'.

> ---
>  arch/arm/mach-mmp/include/mach/mfp-pxa168.h |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
> index 4621067..713be15 100644
> --- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
> +++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
> @@ -8,6 +8,15 @@
>  #define MFP_DRIVE_MEDIUM       (0x2 << 13)
>  #define MFP_DRIVE_FAST         (0x3 << 13)
>
> +#undef MFP_CFG
> +#undef MFP_CFG_DRV
> +
> +#define MFP_CFG(pin, af)               \
> +       (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_MEDIUM)
> +
> +#define MFP_CFG_DRV(pin, af, drv)      \
> +       (MFP_LPM_INPUT | MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_DRIVE_##drv)
> +
>  /* GPIO */
>  #define GPIO0_GPIO             MFP_CFG(GPIO0, AF5)
>  #define GPIO1_GPIO             MFP_CFG(GPIO1, AF5)
> --
> 1.5.6.5
>
>



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