diff options
Diffstat (limited to 'target/linux/apm821xx/dts/netgear-wndr4700.dts')
| -rw-r--r-- | target/linux/apm821xx/dts/netgear-wndr4700.dts | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/target/linux/apm821xx/dts/netgear-wndr4700.dts b/target/linux/apm821xx/dts/netgear-wndr4700.dts index 24603c4247..8972d2b030 100644 --- a/target/linux/apm821xx/dts/netgear-wndr4700.dts +++ b/target/linux/apm821xx/dts/netgear-wndr4700.dts @@ -36,13 +36,25 @@ thermal-sensors = <&temp0 1>; + /* + * REVISIT: + * + * Add the <&drive_temp>; sensor there and wire up + * the coefficients = <1 1>; property. + * + * Note: The kernel does not yet support more than + * one sensor (see of_thermal.c's function: + * thermal_of_build_thermal_zon()). Once this is + * implemented. + */ + trips { /* * Once the thermal governers are a bit smarter * and do hysteresis properly, we can disable * the fan when the HDD and CPU has < 39 C. */ - cpu_alert0: cpu-alert0 { + cpu_alert0: board-alert0 { temperature = <25000>; hysteresis = <2000>; type = "active"; @@ -145,6 +157,17 @@ &SATA1 { status = "okay"; + + /* + * This drive may have a temperature sensor with a + * thermal zone we can use for thermal control of the + * chassis temperature using the fan. + */ + + drive_temp: sata-port@0 { + reg = <0>; + #thermal-sensor-cells = <0>; + }; }; &USBOTG0 { |