From: Thomas Abraham Date: Sat, 15 Feb 2014 17:08:40 +0000 (+0900) Subject: ARM: dts: update vdd_arm voltage range for exynos4412 based boards X-Git-Tag: firefly_0821_release~176^2~4128^2~7^3~14 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=20a761a32bc3e52a02d3b7909ab988cfdd1077f8;p=firefly-linux-kernel-4.4.55.git ARM: dts: update vdd_arm voltage range for exynos4412 based boards 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 Signed-off-by: Thomas Abraham Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 9804fcb71f8c..12459b01cca3 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 6bc053924e9e..388f03579661 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 */