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 <n...@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>;
};
--
1.7.9.5
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