1&spi0 { 2 status = "okay"; 3 cs-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 4 pinctrl-0 = <&spi0_default>; 5 bme280@0 { 6 compatible = "bosch,bme280"; 7 reg = <0>; 8 spi-max-frequency = <1000000>; /* conservatively set to 1MHz */ 9 }; 10}; 11