From 14ede57943bc4209755d08daf93ac7be967d7fbe Mon Sep 17 00:00:00 2001 From: David Abdurachmanov Date: Mon, 13 Sep 2021 02:18:30 -0700 Subject: [PATCH 4/7] riscv: sifive: unmatched: add gpio-poweroff node Add gpio-poweroff node to allow powering off the system. Signed-off-by: David Abdurachmanov --- arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 6 ++++++ 1 file changed, 6 insertions(+) --- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -85,6 +85,11 @@ clock-frequency = ; clock-output-names = "rtcclk"; }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio 2 GPIO_ACTIVE_LOW>; + }; }; &uart0 {