[PATCH 5/5] ARM: sun7i: cubieboard2: Enable the AXP209

Maxime Ripard
2014-05-28T17:12:03Z

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@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