ARM: dts: omap3430-sdp: add dip switch information for MMC operation
authorNishanth Menon <nm@ti.com>
Mon, 6 Jan 2014 22:37:33 +0000 (16:37 -0600)
committerBenoit Cousson <bcousson@baylibre.com>
Sun, 2 Mar 2014 17:34:28 +0000 (18:34 +0100)
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>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
arch/arm/boot/dts/omap3430-sdp.dts

index 281914ed015136c57cb65d1039136899726bfd12..cd3d0474acc9ca0dd1f138d602d41ae33cf7bc73 100644 (file)
 &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>;
 };