arm: dts: k3-am64-sk: EMIF tool update to v0.08.40 and move to 1600MT/s LPDDR4

Move k3-am64-sk to use 1600MT/s LPDDR4 configuration and update to latest EMIF
tool v0.08.40.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
diff --git a/arch/arm/dts/k3-am642-r5-sk.dts b/arch/arm/dts/k3-am642-r5-sk.dts
index cf3ba0e..97f44e2 100644
--- a/arch/arm/dts/k3-am642-r5-sk.dts
+++ b/arch/arm/dts/k3-am642-r5-sk.dts
@@ -9,7 +9,7 @@
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/net/ti-dp83867.h>
 #include "k3-am642.dtsi"
-#include "k3-am64-sk-lp4-1333MTs.dtsi"
+#include "k3-am64-sk-lp4-1600MTs.dtsi"
 #include "k3-am64-ddr.dtsi"
 
 / {