From: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-odroidx.dts | 2 +-
arch/arm/boot/dts/exynos4412-origen.dts | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index 9804fcb..12459b0 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -251,7 +251,7 @@
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;
};
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 6bc0539..388f035 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -459,8 +459,8 @@
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 */
--
1.6.6.rc2
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
