ARM: dts: Keep some essential LDOs enabled for arndale-octa board

LDO3 and LDO23 need to be enabled in order for soft-reset to work.
Additionally LDO9 needs to be enabled for USB operations.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 810ec732f855df72d978bac5733efb148e475ac0..df975b5df88165d9125e2c0a708704e6fd2ace7a 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -113,6 +113,7 @@
                                        regulator-name = "PVDD_APIO_MMCON_1V8";
                                        regulator-min-microvolt = <1800000>;
                                        regulator-max-microvolt = <1800000>;
+                                       regulator-always-on;
                                };
 
                                ldo4_reg: LDO4 {
@@ -150,6 +151,7 @@
                                        regulator-name = "PVDD_USB_3V3";
                                        regulator-min-microvolt = <3000000>;
                                        regulator-max-microvolt = <3000000>;
+                                       regulator-always-on;
                                };
 
                                ldo10_reg: LDO10 {
@@ -218,6 +220,7 @@
                                        regulator-name = "PVDD_MIFS_1V1";
                                        regulator-min-microvolt = <1200000>;
                                        regulator-max-microvolt = <1200000>;
+                                       regulator-always-on;
                                };
 
                                ldo24_reg: LDO24 {