On 12.10.2012 17:25, Rob Herring wrote: > 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?
Yes, in the generic part. Forgot to mention that. Documentation/devicetree/bindings/mmc/mmc.txt -- 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
