Hi, On Thu, May 05 2011, Arindam Nath wrote: > This patch adds support for setting UHS-I bus speed mode during UHS-I > initialization procedure. Since both the host and card can support > more than one bus speed, we select the highest speed based on both of > their capabilities. First we set the bus speed mode for the card using > CMD6 mode 1, and then we program the host controller to support the > required speed mode. We also set High Speed Enable in case one of the > UHS-I modes is selected. We take care to reset SD clock before setting > UHS mode in the Host Control2 register, and then re-enable it as per > the Host Controller spec v3.00. We then set the clock frequency for > the UHS-I mode selected. > > Signed-off-by: Arindam Nath <[email protected]> > Reviewed-by: Philip Rakity <[email protected]> > Tested-by: Philip Rakity <[email protected]>
Thanks, pushed to mmc-next for .40. - Chris. -- Chris Ball <[email protected]> <http://printf.net/> One Laptop Per Child -- 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
