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authorNishanth Menon <nm@ti.com>2014-01-06 16:37:33 -0600
committerBenoit Cousson <bcousson@baylibre.com>2014-03-02 18:34:28 +0100
commit25c40a888a82cdb742fd956c4a65a60c023bdd50 (patch)
treee5ae363ffb1fdec0af65d07260e746dc30e3c0f9
parenta93ad7f3cfc2d2c0a9a94d5413051c41df4481c9 (diff)
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op-kernel-dev-25c40a888a82cdb742fd956c4a65a60c023bdd50.tar.gz
ARM: dts: omap3430-sdp: add dip switch information for MMC operation
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>
-rw-r--r--arch/arm/boot/dts/omap3430-sdp.dts4
1 files changed, 4 insertions, 0 deletions
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>;
};
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