ODROID-N2: arm64/dts: overlay: add new overlay to run fully loaded fan speed

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: I4971f5acccd67a9db30213368870072ba59ee679
(cherry picked from commit e2a3ea38a144ac0f760c4b7ae2e1133f9e1a1134)

diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
index 1b78b9c..0afb5b9 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/Makefile
@@ -12,7 +12,8 @@ dtbo-$(CONFIG_ARCH_MESON64_ODROIDN2) += spi0.dtbo             \
                                        saradc.dtbo             \
                                        irblaster.dtbo          \
                                        onewire.dtbo            \
-                                       can0.dtbo
+                                       can0.dtbo               \
+                                       fanspeed-full.dtbo
 
 targets        += $(dtbo-y)
 always := $(dtbo-y)

diff --git a/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts
new file mode 100644 (file)
index 0000000..7dc7625
--- /dev/null
+++ b/arch/arm64/boot/dts/amlogic/overlays/odroidn2/fanspeed-full.dts
@@ -0,0 +1,12 @@
+/dts-v1/;
+/plugin/;
+
+/{
+       fragment@0 {
+               target = <&pwmfan>;
+
+               __overlay__ {
+                       cooling-levels = <255 255 255 255>;
+               };
+       };
+};