ARM: dts: sun6i: hummingbird: Add AXP221 PMIC device node

The Hummingbird A31 has an AXP221 PMIC hooked up to the
P2WI controller.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 533bedc..486ffc6 100644 (file)
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -142,6 +142,15 @@
 
 &p2wi {
        status = "okay";
+
+       axp221: pmic@68 {
+               compatible = "x-powers,axp221";
+               reg = <0x68>;
+               interrupt-parent = <&nmi_intc>;
+               interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+               interrupt-controller;
+               #interrupt-cells = <1>;
+       };
 };
 
 &reg_usb1_vbus {