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| author |   Yash Shah <yash.shah@sifive.com> | 2020-02-19 09:19:07 +0530 |
|---|---|---|
| committer |   Palmer Dabbelt <palmerdabbelt@google.com> | 2020-03-05 12:27:10 -0800 |
| commit | 0a91330b2af9f71ceeeed483f92774182b58f6d9 (patch) | |
| tree | 53c417293df64ba928f3fb19077f842201246a6d /arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | |
| parent | RISC-V: Select Goldfish RTC driver for QEMU virt machine (diff) | |
| download | linux-dev-0a91330b2af9f71ceeeed483f92774182b58f6d9.tar.xz linux-dev-0a91330b2af9f71ceeeed483f92774182b58f6d9.zip | |
riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file
Add the ability to reboot the HiFive Unleashed board via GPIO.
Signed-off-by: Yash Shah <yash.shah@sifive.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 609198cb1163..4a2729f5ca3f 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 { |