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 <[email protected]> --- 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>; }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
