Hi, On Thu, Jul 31, 2014 at 9:13 AM, Doug Anderson <dianders@xxxxxxxxxxxx> wrote: > This adds support for the sdmmc and emmc ports on the rk3288 using the > currently posted driver from Addy at: > https://patchwork.kernel.org/patch/4653631/ > > This enables basic SD and eMMC support. Things are not yet running at > the fastest speed and we don't have the regulators specified, but we > can at least use the eMMC and SD cards now. > > A few notes: > * This is not baesd on Jaehoon's patch series removing the slot node, > but it does use new syntax like putting the bus width at the top > level and using the new cap-mmc-highspeed / cap-sd-highspeed. A > future patch will modify this one to remove the slot node. > > Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx> > Acked-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > Changes in v2: > - Squashed in the DDR50 mode since Addy spun his patch. > - New patchwork link for Addy's patch > > arch/arm/boot/dts/rk3288-evb.dtsi | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) > > diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi > index 749e20d..ec580fa 100644 > --- a/arch/arm/boot/dts/rk3288-evb.dtsi > +++ b/arch/arm/boot/dts/rk3288-evb.dtsi > @@ -37,6 +37,39 @@ > }; > }; > > +&emmc { > + broken-cd; > + bus-width = <8>; > + cap-mmc-highspeed; > + mmc-ddr-1_8v; Strangely DDR mode started failing all of a sudden for me. Even going back to old git hashes made things fail. ...I'd be curious to know if DDR mode is working for others. -Doug -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
