diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0737-overlays-rpi-poe-plus-Improve-the-cooling-levels.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0737-overlays-rpi-poe-plus-Improve-the-cooling-levels.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0737-overlays-rpi-poe-plus-Improve-the-cooling-levels.patch b/target/linux/bcm27xx/patches-5.10/950-0737-overlays-rpi-poe-plus-Improve-the-cooling-levels.patch new file mode 100644 index 0000000000..76998f71b7 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0737-overlays-rpi-poe-plus-Improve-the-cooling-levels.patch @@ -0,0 +1,29 @@ +From 2a30b8254d34a2656d798931f46af157afd152c0 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Wed, 18 Aug 2021 17:26:49 +0100 +Subject: [PATCH] overlays: rpi-poe-plus: Improve the cooling levels + +The PoE HAT cooling levels are not well suited for the PoE+ HAT - the +fan fails to come on until the temperature reaches the third trip point +(50C). + +Give the rpi-poe-plus overlay a different set of cooling levels - +0 32 64 128 255, as suggested by @chris-kai-in. + +See: https://github.com/raspberrypi/firmware/issues/1607 + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts ++++ b/arch/arm/boot/dts/overlays/rpi-poe-plus-overlay.dts +@@ -17,3 +17,7 @@ + }; + }; + }; ++ ++&fan0 { ++ cooling-levels = <0 32 64 128 255>; ++}; |