Re: [PATCH 1/3] OMAP4: Revise MPU Voltage rail values.

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On Wed, Feb 16, 2011 at 11:47, Shweta Gulati <shweta.gulati@xxxxxx> wrote:
>
> MPU voltage rail values are updated according to
> latest OMAP4430 Data Manual Operating Condition Addendum.

looks like the latest is evolving :(. I just checked against 0.3 of
the data manual operating conditions:

This patch does the following:
MPU:
#define OMAP4430_VDD_MPU_OPP50_UV               1025000
#define OMAP4430_VDD_MPU_OPP100_UV              1200000
#define OMAP4430_VDD_MPU_OPPTURBO_UV            1313000
#define OMAP4430_VDD_MPU_OPPNITRO_UV            1375000
Verified - ok

IVA currently:
#define OMAP4430_VDD_IVA_OPP50_UV               930000
#define OMAP4430_VDD_IVA_OPP100_UV              1100000
#define OMAP4430_VDD_IVA_OPPTURBO_UV            1260000
Should be:
#define OMAP4430_VDD_IVA_OPP50_UV               1013000
#define OMAP4430_VDD_IVA_OPP100_UV              1188000
#define OMAP4430_VDD_IVA_OPPTURBO_UV            1300000

Core currently - matches with the values in DM 0.3.
#define OMAP4430_VDD_CORE_OPP50_UV              930000
#define OMAP4430_VDD_CORE_OPP100_UV             1100000

Should we just have one patch to update both mpu and iva voltages?

Regards,
Nishanth Menon


>
> Signed-off-by: Shweta Gulati <shweta.gulati@xxxxxx>
> ---
>  arch/arm/plat-omap/include/plat/voltage.h |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/voltage.h b/arch/arm/plat-omap/include/plat/voltage.h
> index 5bd204e..4d9bab1 100644
> --- a/arch/arm/plat-omap/include/plat/voltage.h
> +++ b/arch/arm/plat-omap/include/plat/voltage.h
> @@ -46,10 +46,10 @@
>  #define OMAP3630_VDD_CORE_OPP50_UV             1000000
>  #define OMAP3630_VDD_CORE_OPP100_UV            1200000
>
> -#define OMAP4430_VDD_MPU_OPP50_UV              930000
> -#define OMAP4430_VDD_MPU_OPP100_UV             1100000
> -#define OMAP4430_VDD_MPU_OPPTURBO_UV           1260000
> -#define OMAP4430_VDD_MPU_OPPNITRO_UV           1350000
> +#define OMAP4430_VDD_MPU_OPP50_UV              1025000
> +#define OMAP4430_VDD_MPU_OPP100_UV             1200000
> +#define OMAP4430_VDD_MPU_OPPTURBO_UV           1313000
> +#define OMAP4430_VDD_MPU_OPPNITRO_UV           1375000
>
>  #define OMAP4430_VDD_IVA_OPP50_UV              930000
>  #define OMAP4430_VDD_IVA_OPP100_UV             1100000
> --
> 1.7.0.4
>
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