openwrt/target/linux/sifiveu/patches-5.15/0004-riscv-sifive-unmatched-add-gpio-poweroff-node.patch

27 lines
789 B
Diff
Raw Normal View History

From 14ede57943bc4209755d08daf93ac7be967d7fbe Mon Sep 17 00:00:00 2001
From: David Abdurachmanov <david.abdurachmanov@sifive.com>
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 <david.abdurachmanov@sifive.com>
---
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 = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
+
+ gpio-poweroff {
+ compatible = "gpio-poweroff";
+ gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+ };
};
&uart0 {