On Tue, 18 Feb 2020 19:49:07 PST (-0800), yash.shah@xxxxxxxxxx wrote:
Add the ability to reboot the HiFive Unleashed board via GPIO.
Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
index 609198c..4a2729f 100644
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -2,6 +2,7 @@
/* Copyright (c) 2018-2019 SiFive, Inc */
#include "fu540-c000.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
#define RTCCLK_FREQ 1000000
@@ -41,6 +42,10 @@
clock-frequency = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
+ };
};
&uart0 {
Thanks, this is on fixes -- I figure that given it's just a DT change there's
no reason to delay it.
