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SubjectRe: [PATCH] riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file
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On Tue, 18 Feb 2020 19:49:07 PST (-0800), yash.shah@sifive.com wrote:
> Add the ability to reboot the HiFive Unleashed board via GPIO.
>
> Signed-off-by: Yash Shah <yash.shah@sifive.com>
> ---
> 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.

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