[PATCH 5/5] 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 | 41 +++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index a5ad945197e8..1b9983b3f45e 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -76,6 +76,39 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&i2c0_pins_a>;
 			status = "okay";
+
+			axp209: pmic at 34 {
+				compatible = "x-powers,axp209";
+				reg = <0x34>;
+				interrupt-parent = <&nmi_intc>;
+				interrupts = <0 8>;
+
+				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;
+					};
+				};
+			};
 		};
 
 		i2c1: i2c at 01c2b000 {
@@ -124,4 +157,12 @@
 	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;
+	};
 };
-- 
1.9.3