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ARM: dts: update vdd_arm voltage range for exynos4412 based boards

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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>
This commit is contained in:
Thomas Abraham 2014-02-16 02:08:40 +09:00 committed by Kukjin Kim
parent 1d28762096
commit 20a761a32b
2 changed files with 3 additions and 3 deletions
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2
arch/arm/boot/dts/exynos4412-odroidx.dts
View file

@ -251,7 +251,7 @@ buck1_reg: BUCK1 {
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;
};

4
arch/arm/boot/dts/exynos4412-origen.dts
View file

@ -459,8 +459,8 @@ buck1_reg: BUCK1 {
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 */