Messages in this thread Patch in this message | | | From | Michael Klein <> | Subject | [PATCH] ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add gpio-poweroff to DT | Date | Mon, 23 Nov 2020 17:10:41 +0100 |
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Add gpio-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..76e79e6db733 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 { }; }; + gpio_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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