ARM: dts: update vdd_arm voltage range for exynos4412 based boards
authorThomas Abraham <thomas.ab@samsung.com>
Sat, 15 Feb 2014 17:08:40 +0000 (02:08 +0900)
committerKukjin Kim <kgene.kim@samsung.com>
Sun, 23 Feb 2014 23:50:15 +0000 (08:50 +0900)
To allow EXYNOS4412 based Odroidx and Origen-quad boards to operate between
200MHz to 1.4Ghz, update the vdd_arm voltage range to operate between these
cpu clock speeds.

Cc: Dongjin Kim <tobetter@gmail.com>
Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
arch/arm/boot/dts/exynos4412-odroidx.dts
arch/arm/boot/dts/exynos4412-origen.dts

index 9804fcb71f8cb22338ffa1ddd92426f3c3bf98f3..12459b01cca303c860c421631d47185aa84a7d8c 100644 (file)
                                buck2_reg: BUCK2 {
                                        regulator-name = "vdd_arm";
                                        regulator-min-microvolt = <900000>;
-                                       regulator-max-microvolt = <1300000>;
+                                       regulator-max-microvolt = <1350000>;
                                        regulator-always-on;
                                        regulator-boot-on;
                                };
index 6bc053924e9e69a70cc30eca78cd365c5fcafc6a..388f03579661dddd4891911ec5d590892624c54f 100644 (file)
 
                                buck2_reg: BUCK2 {
                                        regulator-name = "vdd_arm";
-                                       regulator-min-microvolt = <925000>;
-                                       regulator-max-microvolt = <1300000>;
+                                       regulator-min-microvolt = <900000>;
+                                       regulator-max-microvolt = <1350000>;
                                        regulator-always-on;
                                        regulator-boot-on;
                                        op_mode = <1>; /* Normal Mode */