On Wed, Jun 10, 2015 at 04:50:40PM +0800, Haibo Chen wrote: > @@ -969,6 +976,8 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, > > of_property_read_u32(np, "max-frequency", &boarddata->f_max); > > + of_property_read_u32(np, "tuning-step", &boarddata->tuning_step); > + Where is the binding doc for this device tree property? Shawn -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html