On 26/08/2022 15:23, Huqiang Qin wrote: > In the future, meson-s4.dtsi will have some nodes that need > to use the meson-s4-gpio.h file. > > e.g. > * Bluetooth enable pin: > bt_en-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; > * Audio mute pin: > spk_mute-gpios = <&gpio GPIOH_8 GPIO_ACTIVE_LOW>; > * ... Then the header should be added when the need is implemented. Do not add unused headers to files. Best regards, Krzysztof