arm64: dts: exynos: Modify the voltage range for BUCK2 for exynos7

Change the BUCK2 (vdd_atlas) voltage range to '500 - 1200mv' since
CPU DVFS requires it.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index d8767b00862e1111bb5624a49f39dacb06e5cca9..299f3ce969ab8517a602ff7addda417ecd5aa5f3 100644 (file)
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -249,7 +249,7 @@
 
                        buck2_reg: BUCK2 {
                                regulator-name = "vdd_atlas";
-                               regulator-min-microvolt = <1200000>;
+                               regulator-min-microvolt = <500000>;
                                regulator-max-microvolt = <1200000>;
                                regulator-always-on;
                                regulator-boot-on;