diff options
Diffstat (limited to 'arch/arm/dts/rk3399-nanopc-t4.dts')
| -rw-r--r-- | arch/arm/dts/rk3399-nanopc-t4.dts | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/arch/arm/dts/rk3399-nanopc-t4.dts b/arch/arm/dts/rk3399-nanopc-t4.dts index 84433cf02b..e0d75617bb 100644 --- a/arch/arm/dts/rk3399-nanopc-t4.dts +++ b/arch/arm/dts/rk3399-nanopc-t4.dts @@ -52,13 +52,58 @@ pinctrl-names = "default"; pinctrl-0 = <&ir_rx>; }; + + fan: pwm-fan { + compatible = "pwm-fan"; + /* + * With 20KHz PWM and an EVERCOOL EC4007H12SA fan, these levels + * work out to 0, ~1200, ~3000, and 5000RPM respectively. + */ + cooling-levels = <0 12 18 255>; + #cooling-cells = <2>; + fan-supply = <&vcc12v0_sys>; + pwms = <&pwm1 0 50000 0>; + }; +}; + +&cpu_thermal { + trips { + cpu_warm: cpu_warm { + temperature = <55000>; + hysteresis = <2000>; + type = "active"; + }; + + cpu_hot: cpu_hot { + temperature = <65000>; + hysteresis = <2000>; + type = "active"; + }; + }; + + cooling-maps { + map2 { + trip = <&cpu_warm>; + cooling-device = <&fan THERMAL_NO_LIMIT 1>; + }; + + map3 { + trip = <&cpu_hot>; + cooling-device = <&fan 2 THERMAL_NO_LIMIT>; + }; + }; +}; + +&pcie0 { + num-lanes = <4>; + vpcie3v3-supply = <&vcc3v3_sys>; }; &pinctrl { ir { ir_rx: ir-rx { /* external pullup to VCC3V3_SYS, despite being 1.8V :/ */ - rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>; + rockchip,pins = <0 RK_PA6 1 &pcfg_pull_none>; }; }; }; |