[PATCH v7 19/20] ARM: dts: Expand the voltage range of buck1/3 regulator for exynos4412-odroidu3
From: cw00.choi@samsung.com (Chanwoo Choi)
Date: 2016-03-31 09:10:41
Also in:
linux-devicetree, linux-pm, linux-samsung-soc, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch expands the voltage range of buck1/3 regulator due to as following: - MIF (Memory Interface) bus frequency needs the range of '900 - 1100 mV'. - INT (Internal) bus frequency needs the range of '900 - 1050 mV'. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <redacted> [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] Tested-by: Markus Reichl <redacted> Tested-by: Anand Moon <redacted> --- arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index cba37c974703..b4983cbc4f8c 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 = <1100000>; regulator-always-on; regulator-boot-on; };
@@ -372,8 +372,8 @@ buck3_reg: BUCK3 { regulator-name = "vdd_int"; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1050000>; regulator-always-on; regulator-boot-on; };
--
1.9.1