riscv: sophgo: dts: add power key for pioneer box

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There is a power button on the front panel of the pioneer box.
Short pressing the button will trigger the onboard MCU to
notify SG2042 through GPIO22 to enter the power-off process.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/12e65a99f1b52c52b7372e900a203063b30c74b5.1728350655.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>

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Chen Wang 2024-10-08 09:43:52 +08:00 • committed by Inochi Amaoto

parent 45a544a62e

commit 128bded4bc

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arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts

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