diff mbox series

[2/2] ARM: dts: rpi-4: disable wifi frequencies

Message ID 20200925130744.575725-2-maxime@cerno.tech (mailing list archive)
State New, archived
Headers show
Series [1/2] drm/vc4: hdmi: Disable Wifi Frequencies | expand

Commit Message

Maxime Ripard Sept. 25, 2020, 1:07 p.m. UTC 
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>
---
 arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index ca24c2c737ab..1b739c3a9a12 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -174,12 +174,14 @@  &gpio {
 &hdmi0 {
 	clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>;
 	clock-names = "hdmi", "bvb", "audio", "cec";
+	raspberrypi,disable-wifi-frequencies;
 	status = "okay";
 };
 
 &hdmi1 {
 	clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>;
 	clock-names = "hdmi", "bvb", "audio", "cec";
+	raspberrypi,disable-wifi-frequencies;
 	status = "okay";
 };