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However, the associated pin `wifi_host_wake_irq` is configured with an internal pull-down resistor. When the WiFi module enters a low-power sleep state and leaves the pin floating, this pull-down bias drives the pin low. Since the interrupt is incorrectly set to level-low, this combination traps the kernel in an endless interrupt loop. Correct the interrupt trigger type to IRQ_TYPE_LEVEL_HIGH based on the actual hardware logic: the pin is kept low by default and driven high by the WiFi module to wake up the host. Fixes: 993555b5476c ("arm64: dts: rockchip: Add AP6275S support for 9Tripod X3568 v4") Signed-off-by: Coia Prant --- arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts b/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts index e3f53fcf80e0..b48c0c9ba112 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts @@ -799,7 +799,7 @@ wifi@1 { compatible = "brcm,bcm43752-fmac", "brcm,bcm4329-fmac"; reg = <1>; interrupt-parent = <&gpio3>; - interrupts = ; + interrupts = ; interrupt-names = "host-wake"; pinctrl-names = "default"; pinctrl-0 = <&wifi_host_wake_irq>; -- 2.47.3