* [PATCH] ARM: dts: fix incorrect vdd_arm voltage range for Exynos4412 based boards
@ 2014-01-18 11:11 Thomas Abraham
2014-02-15 17:07 ` Kukjin Kim
0 siblings, 1 reply; 2+ messages in thread
From: Thomas Abraham @ 2014-01-18 11:11 UTC (permalink / raw)
To: linux-arm-kernel
From: Thomas Abraham <thomas.ab@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@gmail•com>
Signed-off-by: Thomas Abraham <thomas.ab@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 */
--
1.6.6.rc2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM: dts: fix incorrect vdd_arm voltage range for Exynos4412 based boards
2014-01-18 11:11 [PATCH] ARM: dts: fix incorrect vdd_arm voltage range for Exynos4412 based boards Thomas Abraham
@ 2014-02-15 17:07 ` Kukjin Kim
0 siblings, 0 replies; 2+ messages in thread
From: Kukjin Kim @ 2014-02-15 17:07 UTC (permalink / raw)
To: linux-arm-kernel
On 01/18/14 20:11, Thomas Abraham wrote:
> From: Thomas Abraham<thomas.ab@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@gmail•com>
> Signed-off-by: Thomas Abraham<thomas.ab@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
^ permalink raw reply [flat|nested] 2+ messages in thread
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