On 07/26/2013 09:51 AM, Guennadi Liakhovetski wrote: > Add DT properties for UHS SDR12, SDR25, SDR50, SDR104 and DDR50 modes and > for supported by the host in DDR mode VccQ values. Adding them to DT will > automatically enable respective MMC host capabilities. > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > +- uhs-sdr12: the host supports UHS SDR12 mode > +- uhs-sdr25: the host supports UHS SDR25 mode > +- uhs-sdr50: the host supports UHS SDR50 mode > +- uhs-sdr104: the host supports UHS SDR104 mode > +- uhs-ddr50: the host supports UHS DDR50 mode > +- ddr-1v2: the host can support DDR, using 1.2V VccQ > +- ddr-1v8: the host can support DDR, using 1.8V VccQ Surely the driver for the host controller already knows this, so there's no need to represent it in DT? -- 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