On 10/12/2012 05:58 AM, Daniel Mack wrote:
> Maximum bus frequency can be limited by external circuitry like level
> shifters etc. Allow passing this value from DT.
> 
> Signed-off-by: Daniel Mack <[email protected]>
> Cc: Venkatraman S <[email protected]>
> Cc: Chris Ball <[email protected]>
> Cc: Grant Likely <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: [email protected]
> ---
>  drivers/mmc/host/omap_hsmmc.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index 86f0759..4650ef7 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -1676,7 +1676,7 @@ static struct omap_mmc_platform_data 
> *of_get_hsmmc_pdata(struct device *dev)
>  {
>       struct omap_mmc_platform_data *pdata;
>       struct device_node *np = dev->of_node;
> -     u32 bus_width;
> +     u32 bus_width, max_freq;
>  
>       pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
>       if (!pdata)
> @@ -1703,6 +1703,9 @@ static struct omap_mmc_platform_data 
> *of_get_hsmmc_pdata(struct device *dev)
>       if (of_find_property(np, "ti,needs-special-reset", NULL))
>               pdata->slots[0].features |= HSMMC_HAS_UPDATED_RESET;
>  
> +     if (!of_property_read_u32(np, "max-frequency", &max_freq))
> +             pdata->max_freq = max_freq;
> +

Is this property documented?

Rob

>       return pdata;
>  }
>  #else
> 
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