rk3288: act8846: modify sd init voltage

diff --git a/arch/arm/boot/dts/rk3288-p977_8846.dts b/arch/arm/boot/dts/rk3288-p977_8846.dts
index 63ea9f3c463d36b674856487dc7da81c01fd0613..39ae8988bd241f036b31cc98458d5e13c91801e3 100755 (executable)
--- a/arch/arm/boot/dts/rk3288-p977_8846.dts
+++ b/arch/arm/boot/dts/rk3288-p977_8846.dts
@@ -726,7 +726,7 @@
 
                ldo1_reg: regulator@4 {
                        regulator-name= "vccio_sd";
-                       regulator-min-microvolt = <3300000>;
+                       regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <3300000>;
                        
                };

diff --git a/arch/arm/boot/dts/rk3288-tb_8846.dts b/arch/arm/boot/dts/rk3288-tb_8846.dts
index 8945df7d7c4e5685343fe0728ce76f094e721dcf..df5eae11664898da7cead48e5790d967dba42bad 100644 (file)
--- a/arch/arm/boot/dts/rk3288-tb_8846.dts
+++ b/arch/arm/boot/dts/rk3288-tb_8846.dts
@@ -784,7 +784,7 @@
 
                ldo1_reg: regulator@4 {
                        regulator-name= "vccio_sd";
-                       regulator-min-microvolt = <3300000>;
+                       regulator-min-microvolt = <1800000>;
                        regulator-max-microvolt = <3300000>;
                        
                };