| From 358afb8b746d4a7ebaeeeaab7a1523895a8572c2 Mon Sep 17 00:00:00 2001 |
| From: Maxime Ripard <maxime@cerno.tech> |
| Date: Thu, 29 Oct 2020 14:40:18 +0100 |
| Subject: 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 |
| |
| arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 ++ |
| 1 file changed, 2 insertions(+) |
| |
| diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts |
| index 09a1182c29363..403bacf986ebb 100644 |
| |
| |
| @@ -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"; |
| }; |
| |
| -- |
| cgit 1.2.3-1.el7 |