rk3288:act8846:modify sd init voltage

diff --git a/arch/arm/boot/dts/rk3288-tb.dts b/arch/arm/boot/dts/rk3288-tb.dts
index 1bc241fd4029c6b47ad82e21af966bc9fe3fc144..f018695d4b43461950c6edd9ea5136839288edc1 100755 (executable)
--- a/arch/arm/boot/dts/rk3288-tb.dts
+++ b/arch/arm/boot/dts/rk3288-tb.dts
@@ -808,7 +808,7 @@
 
                ldo1_reg: regulator@4 {
                        regulator-name= "vccio_sd";
-                       regulator-min-microvolt = <3300000>;
+                       regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <3300000>;
                        
                };