On Wed, Sep 25, 2013 at 10:01:52PM -0400, Chris Ball wrote: > Hi Shawn, Sascha, > > On Fri, Sep 13 2013, Dong Aisheng wrote: > > This patch series add SD3.0 support for i.MX6Q/DL. > > Since freescale i.MX6Q/DL uSDHC clock tuning progress is a little different > > from > > the standard tuning process defined in host controller spec v3.0. > > So we add a hook to allow execute platform specific tuning instead of > > standard host controller tuning. > > > > The main difference are: > > 1) not only generate Buffer Read Ready interrupt when tuning is performing. > > It generates all other DATA interrupts like the normal data command. > > 2) SDHCI_CTRL_EXEC_TUNING is not automatically cleared by HW, > > instead it's controlled by SW. > > 3) SDHCI_CTRL_TUNED_CLK is not automatically set by HW, > > it's controlled by SW. > > 4) the clock delay for every tuning is set by SW. > > > > Tested on i.MX6Q Sabreauto board. > > Please could someone ACK this series? Thanks,
Acked-by: Shawn Guo <[email protected]> One thing need to mention is that the series only adds support for UHS SDR cards, and DDR cards haven't been working yet. Shawn -- 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
