From c14e152b3c939c6f664209e9ca60a913c01febe1 Mon Sep 17 00:00:00 2001 From: Dongjin Kim Date: Fri, 6 Aug 2021 19:10:45 +0900 Subject: [PATCH 67/75] ODROID-N2: arm64/dts: pwmfan: add new temp to trigger This device overlay patch is to set lower temperature that triggers cooler fan at 45 degress celsius rather than 65 degrees celsius. Signed-off-by: Dongjin Kim Change-Id: Ifb1cfa5a06b2c7b25f9e14be5c9b800e16e10ce2 --- .../dts/amlogic/overlays/odroidn2/Makefile | 1 + .../overlays/odroidn2/pwmfan-lowtemp.dts | 20 +++++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwmfan-lowtemp.dts diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile index 70ea1faad2ff..bfbf7b01f1ed 100644 --- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile @@ -4,6 +4,7 @@ dtbo-y += \ spi0.dtbo \ pwm_cd.dtbo \ pwm_ef.dtbo \ + pwmfan-lowtemp.dtbo \ uart0.dtbo \ uart1.dtbo \ sx865x-i2c1.dtbo \ diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwmfan-lowtemp.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwmfan-lowtemp.dts new file mode 100644 index 000000000000..bfa41cb90395 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/pwmfan-lowtemp.dts @@ -0,0 +1,20 @@ +/dts-v1/; +/plugin/; + +/ { + fragement@0 { + target = <&fan_0>; + + __overlay__ { + temperature = <45000>; + }; + }; + + fragement@1 { + target = <&fan_1>; + + __overlay__ { + temperature = <55000>; + }; + }; +}; -- 2.25.1