[PATCH] ARM: dts: fix incorrect vdd_arm voltage range for Exynos4412 based boards
Kukjin Kim
kgene.kim at samsung.com
Sat Feb 15 12:07:46 EST 2014
On 01/18/14 20:11, Thomas Abraham wrote:
> From: Thomas Abraham<thomas.ab at samsung.com>
>
> 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 at gmail.com>
> Signed-off-by: Thomas Abraham<thomas.ab at samsung.com>
> ---
> 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 */
Applied, thanks.
- Kukjin
More information about the linux-arm-kernel
mailing list