github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-11 04:47:02 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: rockchip: fan speed control for FriendlyELEC CM3588 NAS

Browse Source 
The FriendlyELEC CM3588 NAS kit is often supplied with a case and a fan.
Enable control of the speed of the fan using the trip points and cooling
maps from rk3588-nanopc-t6.dtsi as a reference.

Signed-off-by: Vsevolod Kozlov <zaba@mm.st>
Link: https://patch.msgid.link/akkAvJap-MtbKp8B@Vsevolods-MacBook-Pro.local
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Vsevolod Kozlov 2026-07-04 15:46:52 +03:00 committed by Heiko Stuebner
parent 342d6e1416
commit 3bbe67c4de
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
View File

@ -12,6 +12,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/usb/pd.h>
#include "rk3588-friendlyelec-cm3588.dtsi"
@ -457,6 +458,36 @@ &i2c8 {
status = "okay";
};
&package_thermal {
polling-delay = <1000>;
trips {
package_warm: package-warm {
temperature = <55000>;
hysteresis = <2000>;
type = "active";
};
package_hot: package-hot {
temperature = <65000>;
hysteresis = <2000>;
type = "active";
};
};
cooling-maps {
map0 {
trip = <&package_warm>;
cooling-device = <&fan THERMAL_NO_LIMIT 1>;
};
map1 {
trip = <&package_hot>;
cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
};
};
};
&pcie2x1l0 {
/* 2. M.2 socket, CON14: pcie30phy port0 lane1, @fe170000 */
max-link-speed = <3>;