linux-kernel - [PATCH] riscv: dts: sifive unmatched: Add gpio poweroff

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Date:   Thu, 30 Dec 2021 22:11:06 -0800
From:   Ron Economos <w6rz@...cast.net>
To:     Dimitri John Ledkov <dimitri.ledkov@...onical.com>
Cc:     Ron Economos <w6rz@...cast.net>, Rob Herring <robh+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Vincent Pelletier <plr.vincent@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Qiu Wenbo <qiuwenbo@...inos.com.cn>,
        Yash Shah <yash.shah@...ive.com>, devicetree@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] riscv: dts: sifive unmatched: Add gpio poweroff

This patch is required for the following commit to work.

commit f2928e224d85 ("riscv: set default pm_power_off to NULL")

Signed-off-by: Ron Economos <w6rz@...cast.net>
---
 arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
index 6bfa1f24d3de..c4ed9efdff03 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts
@@ -39,6 +39,11 @@ rtcclk: rtcclk {
 		clock-frequency = <RTCCLK_FREQ>;
 		clock-output-names = "rtcclk";
 	};
+
+	gpio-poweroff {
+		compatible = "gpio-poweroff";
+		gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+	};
 };
 
 &uart0 {
-- 
2.25.1