| Message ID | 1582084147-24516-1-git-send-email-yash.shah@sifive.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file | expand |
On Wed, Feb 19, 2020 at 9:19 AM Yash Shah <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> LGTM. Reviewed-by: Anup Patel <anup@brainfault.org> Regards, Anup > --- > 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 { > -- > 2.7.4 >
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.
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 {
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(+)