[PATCH 3/3] ARM: sun7i: cubieboard2: Enable the AXP209

[Maxime Ripard]

Add the AXP209 PMIC with the regulators in use on the cubie2.

The RTC regulator can be disabled, but since the RTC driver doesn't grab the
regulator for now, the driver wouldn't work anymore.

Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>
---
 arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 31 +++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index 53680983461a..f0b74a38a800 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -91,6 +91,29 @@
 
 				interrupt-controller;
 				#interrupt-cells = <1>;
+
+				regulators {
+					x-powers,dcdc-freq = <1500>;
+
+					vdd_cpu: dcdc2 {
+						vin-supply = <&reg_axp_ipsout>;
+						regulator-always-on;
+					};
+
+					vdd_dll: dcdc3 {
+						vin-supply = <&reg_axp_ipsout>;
+						regulator-always-on;
+					};
+
+					vdd_rtc: ldo1 {
+						vin-supply = <&reg_axp_ipsout>;
+					};
+
+					avcc: ldo2 {
+						vin-supply = <&reg_axp_ipsout>;
+						regulator-always-on;
+					};
+				};
 			};
 		};
 
@@ -140,4 +163,12 @@
 	reg_usb2_vbus: usb2-vbus {
 		status = "okay";
 	};
+
+	reg_axp_ipsout: axp_ipsout {
+		compatible = "regulator-fixed";
+		regulator-name = "axp-ipsout";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
-- 
2.1.0