Messages in this thread Patch in this message | | | From | Michael Klein <> | Subject | [PATCH v2] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add poweroff node to DT | Date | Tue, 24 Nov 2020 14:36:33 +0100 |
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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@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
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