[PATCH v2] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add poweroff node to DT

[Michael Klein]

Add poweroff node to allow the board to power itself off after shutdown
by disabling the SYSTEM and CPUX regulators (U5 resp. U6).  The RST
button can be used to restart the board.

Signed-off-by: Michael Klein <michael at fossekall.de>
---
 arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index 4c6704e4c57e..ea2fa48a1647 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -46,6 +46,11 @@ sw4 {
 		};
 	};
 
+	poweroff {
+		compatible = "gpio-poweroff";
+		gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */
+	};
+
 	reg_vdd_cpux: vdd-cpux-regulator {
 		compatible = "regulator-gpio";
 		regulator-name = "vdd-cpux";
-- 
2.29.2