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 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
