Hi Fabio, On Sat, 2020-02-29 at 10:07 -0300, Fabio Estevam wrote: > > + fan: gpio_fan { > > Underscores are not recommended in property names. Please use > "gpio-fan" instead. Sure. I'll fix it. > > + compatible = "gpio-fan"; > > + gpio-fan,speed-map = <0 0 8600 1>; > > + gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; > > Please add an entry for the pinctrl description of this GPIO. > It worked because GPIO is the default functionality of the pin after > POR, but we should better not rely on it (bootloaders may change it) > and explicitly it in the device tree. Thanks. I'll do that. > > + > > +&tmu { > > Please keep the nodes in alphabetical order. > > > > + throttle-cfgs { > > + throttle_devfreq: devfreq { > > + throttle,max_state = <2>; > > I don't see this property documented anywhere. Should it be removed? Yes, I'll remove it. BR, Vitor