| Message ID | 1389047853-26375-1-git-send-email-nm@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Nishanth, On 06/01/2014 23:37, Nishanth Menon wrote: > MMC 8 bit mode operation depends on dip switch setting which is not > obvious - The current board file has this description. However, with > removal of the board file in the future, this information will be lost > and has to be rediscovered. Thanks for that. I've just applied it. Regards, Benoit > Signed-off-by: Nishanth Menon <nm@ti.com> > --- > arch/arm/boot/dts/omap3430-sdp.dts | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts > index 281914e..cd3d047 100644 > --- a/arch/arm/boot/dts/omap3430-sdp.dts > +++ b/arch/arm/boot/dts/omap3430-sdp.dts > @@ -34,6 +34,10 @@ > &mmc1 { > vmmc-supply = <&vmmc1>; > vmmc_aux-supply = <&vsim>; > + /* > + * S6-3 must be in ON position for 8 bit mode to function > + * Else, use 4 bit mode > + */ > bus-width = <8>; > };
diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index 281914e..cd3d047 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -34,6 +34,10 @@ &mmc1 { vmmc-supply = <&vmmc1>; vmmc_aux-supply = <&vsim>; + /* + * S6-3 must be in ON position for 8 bit mode to function + * Else, use 4 bit mode + */ bus-width = <8>; };
MMC 8 bit mode operation depends on dip switch setting which is not obvious - The current board file has this description. However, with removal of the board file in the future, this information will be lost and has to be rediscovered. Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/omap3430-sdp.dts | 4 ++++ 1 file changed, 4 insertions(+)