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ARM: dts: rpi-4: disable wifi frequencies

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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
This commit is contained in:
Maxime Ripard 2020-10-29 14:40:18 +01:00 committed by Nicolas Saenz Julienne
parent 3650b228f8
commit 358afb8b74
1 changed files with 2 additions and 0 deletions
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arch/arm/boot/dts/bcm2711-rpi-4-b.dts
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@ -181,12 +181,14 @@ &gpio {
&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";
};