diff options
| author |   Maxime Ripard <maxime@cerno.tech> | 2020-10-29 14:40:18 +0100 |
|---|---|---|
| committer |   Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2020-11-20 17:43:02 +0100 |
| commit | 358afb8b746d4a7ebaeeeaab7a1523895a8572c2 (patch) | |
| tree | ae8d68801db7d28b29200ff159462d9a65962f98 /arch/arm/boot/dts/bcm2711-rpi-4-b.dts | |
| parent | Linux 5.10-rc1 (diff) | |
| download | linux-dev-358afb8b746d4a7ebaeeeaab7a1523895a8572c2.tar.xz linux-dev-358afb8b746d4a7ebaeeeaab7a1523895a8572c2.zip | |
ARM: dts: rpi-4: disable wifi frequencies
The RPi4 WiFi chip and HDMI outputs have some frequency overlap with
crosstalk around 2.4GHz. Let's mark it as such so we can use some evasive
maneuvers.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20201029134018.1948636-3-maxime@cerno.tech
Diffstat (limited to 'arch/arm/boot/dts/bcm2711-rpi-4-b.dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 09a1182c2936..403bacf986eb 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -181,12 +181,14 @@ &hdmi0 { clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; clock-names = "hdmi", "bvb", "audio", "cec"; + wifi-2.4ghz-coexistence; status = "okay"; }; &hdmi1 { clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; clock-names = "hdmi", "bvb", "audio", "cec"; + wifi-2.4ghz-coexistence; status = "okay"; }; |