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reg = <0x30260000 0x10000>; clocks = <&clk IMX8MP_CLK_TSENSOR_ROOT>; nvmem-cells = <&tmu_calib>; nvmem-cell-names = "calib"; #thermal-sensor-cells = <1>; }; Frank > > Given that this board is a development kit and does not have any > specific fan, add a default single cooling level that would enable the > fan to spin with a 100% duty cycle, enabling a safe default. > > Signed-off-by: João Paulo Gonçalves > --- > arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts > index 55b8c5c14fb4f3e7407243760ac01b0aca0dacf5..5f233304cea747d3f04a748265f96696668c9d6b 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts > @@ -213,6 +213,7 @@ fan_controller: fan@18 { > #pwm-cells = <2>; > > fan { > + cooling-levels = <255>; > pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>; > }; > }; > > --- > base-commit: 1a2ad59da68dd294f994efbf68c5d671f6b42fad > change-id: 20250613-tdx-smarc-imx8mp-fan-cooling-level-b67265ae2c49 > > Best regards, > -- > João Paulo Gonçalves >