ARM: dts: exynos: Add missing used PMIC regulators on Exynos5422 Odroid boards

Define LDO2, LDO23 and LDO27 critical board regulators to describe the
hardware.

Suggested-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
[backport of mainline commit 95ac226222a6130982b9b2d924db2945b6338885]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: Ie54c2d746e66c4c630aa6d19b752f5957ebf3817

diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 8c442bf..6e29e45 100644 (file)
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -166,6 +166,13 @@
                                regulator-always-on;
                        };
 
+                       ldo2_reg: LDO2 {
+                               regulator-name = "vdd_ldo2";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
                        ldo3_reg: LDO3 {
                                regulator-name = "vddq_mmc0";
                                regulator-min-microvolt = <1800000>;
@@ -273,6 +280,13 @@
                                regulator-max-microvolt = <2800000>;
                        };
 
+                       ldo23_reg: LDO23 {
+                               regulator-name = "vdd_mifs";
+                               regulator-min-microvolt = <1100000>;
+                               regulator-max-microvolt = <1100000>;
+                               regulator-always-on;
+                       };
+
                        ldo24_reg: LDO24 {
                                regulator-name = "tsp_io";
                                regulator-min-microvolt = <2800000>;
@@ -287,6 +301,13 @@
                                regulator-always-on;
                        };
 
+                       ldo27_reg: LDO27 {
+                               regulator-name = "vdd_g3ds";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
                        buck1_reg: BUCK1 {
                                regulator-name = "vdd_mif";
                                regulator-min-microvolt = <800000>;