From bb766b0401a49f4a824dd116b9befe8542fe3cd6 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Fri, 27 Mar 2020 13:49:25 +0000 Subject: [PATCH] overlays: Add missing rpi-poe parameters The rpi-poe fan overlay has gained two more fan speeds and adjusted the thresholds and hystereses. Signed-off-by: Phil Elwell --- arch/arm/boot/dts/overlays/README | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -2037,12 +2037,20 @@ Name: rpi-poe Info: Raspberry Pi PoE HAT fan Load: dtoverlay=rpi-poe,[=] Params: poe_fan_temp0 Temperature (in millicelcius) at which the fan - turns on (default 50000) + turns on (default 40000) poe_fan_temp0_hyst Temperature delta (in millicelcius) at which - the fan turns off (default 5000) + the fan turns off (default 2000) poe_fan_temp1 Temperature (in millicelcius) at which the fan - speeds up (default 55000) + speeds up (default 45000) poe_fan_temp1_hyst Temperature delta (in millicelcius) at which + the fan slows down (default 2000) + poe_fan_temp2 Temperature (in millicelcius) at which the fan + speeds up (default 50000) + poe_fan_temp2_hyst Temperature delta (in millicelcius) at which + the fan slows down (default 2000) + poe_fan_temp3 Temperature (in millicelcius) at which the fan + speeds up (default 55000) + poe_fan_temp3_hyst Temperature delta (in millicelcius) at which the fan slows down (default 5000)