[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.rip...@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@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@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

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