Messages in this thread Patch in this message | | | From | Chanwoo Choi <> | Subject | [PATCH v4 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3 | Date | Mon, 14 Dec 2015 15:38:23 +0900 |
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This patch expands the voltage range of buck1/3 regulator due to as following: - MIF (Memory Interface) bus frequency needs the range of '900 - 1050 mV'. - INT (Internal) bus frequency needs the range of '900 - 1000 mV'.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> [linux.amoon: Tested on Odroid U3] Tested-by: Anand Moon <linux.amoon@gmail.com> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index cda1ec86dfba..7bd65026761e 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -356,8 +356,8 @@ buck1_reg: BUCK1 { regulator-name = "vdd_mif"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1050000>; regulator-always-on; regulator-boot-on; }; @@ -372,7 +372,7 @@ buck3_reg: BUCK3 { regulator-name = "vdd_int"; - regulator-min-microvolt = <1000000>; + regulator-min-microvolt = <900000>; regulator-max-microvolt = <1000000>; regulator-always-on; regulator-boot-on; -- 1.9.1
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