* [PATCH] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b
@ 2024-01-06 20:26 Alexey Charkov
2024-01-25 21:12 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Alexey Charkov @ 2024-01-06 20:26 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner,
Sebastian Reichel, Cristian Ciocaltea, Christopher Obbard,
Tamás Szűcs, Shreeya Patel, devicetree,
linux-arm-kernel, linux-rockchip, linux-kernel
Cc: Alexey Charkov
By default the GPIO pin that connects to the WiFi enable signal
inside the M.2 Key E slot is driven low, resulting in impossibility
to connect to any network. Add a DT node to expose it as an RFKILL
device, which lets the WiFi driver or userspace toggle it as
required.
Signed-off-by: Alexey Charkov <alchark@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 741f631db345..a5a104131403 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -59,6 +59,13 @@ fan: pwm-fan {
#cooling-cells = <2>;
};
+ rfkill {
+ compatible = "rfkill-gpio";
+ label = "rfkill-pcie-wlan";
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio4 RK_PA2 GPIO_ACTIVE_HIGH>;
+ };
+
vcc3v3_pcie2x1l0: vcc3v3-pcie2x1l0-regulator {
compatible = "regulator-fixed";
enable-active-high;
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b
2024-01-06 20:26 [PATCH] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b Alexey Charkov
@ 2024-01-25 21:12 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2024-01-25 21:12 UTC (permalink / raw)
To: Alexey Charkov, Cristian Ciocaltea, Sebastian Reichel,
linux-arm-kernel, linux-kernel, Tamás Szűcs,
Krzysztof Kozlowski, Christopher Obbard, linux-rockchip,
Rob Herring, Conor Dooley, devicetree, Shreeya Patel
Cc: Heiko Stuebner
On Sun, 7 Jan 2024 00:26:45 +0400, Alexey Charkov wrote:
> By default the GPIO pin that connects to the WiFi enable signal
> inside the M.2 Key E slot is driven low, resulting in impossibility
> to connect to any network. Add a DT node to expose it as an RFKILL
> device, which lets the WiFi driver or userspace toggle it as
> required.
>
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b
commit: 82d40b141a4c7ab6608a84a5ce0c58b747cb7163
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-01-06 20:26 [PATCH] arm64: dts: rockchip: add rfkill node for M.2 Key E WiFi on rock-5b Alexey Charkov
2024-01-25 21:12 ` Heiko Stuebner
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