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rampis: feed zbt-we1026 external watchdog

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Without feeding the gpio watchdog, the board will reset after 90 seconds

Signed-off-by: Arvid E. Picciani <aep@exys.org>
This commit is contained in:
Arvid E. Picciani 2022-02-28 12:01:14 +01:00 committed by Petr Štetiar
parent 57f7a86c68
commit 1a97c03d86
2 changed files with 9 additions and 0 deletions
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8
target/linux/ramips/dts/mt7620a_zbtlink_zbt-we1026-5g.dtsi
View File

@ -26,6 +26,14 @@
gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
};
};
watchdog {
compatible = "linux,wdt-gpio";
gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
hw_algo = "toggle";
hw_margin_ms = <20000>;
always-running;
};
};
&pcie {

1
target/linux/ramips/mt7620/config-5.10
View File

@ -67,6 +67,7 @@ CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GPIOLIB=y
# CONFIG_GPIO_MT7621 is not set
CONFIG_GPIO_RALINK=y
CONFIG_GPIO_WATCHDOG=y
CONFIG_HANDLE_DOMAIN_IRQ=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y