On Sat, Feb 4, 2017 at 11:12 PM, Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote: [snip] > Requesting 100kHz resulted in f_min = 0 in my tests. Same for 200kHz > and 300 kHz. 400kHz results in f_min = 400kHz with actual rate = 380kHz. > 380kHz = 24MHz / 63 is the lowest possible frequency on Meson anyway. > All requested frequencies below this value seem to be rounded down to 0. doesn't that sound more like an issue with the clock configuration which should be investigated? the divider for example has CLK_DIVIDER_ROUND_CLOSEST set, removing that will probably make it round up (but I'm not sure if that would break other things). Martin -- 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