??? gpio-spi {?? ? ?? ?status = "okay";?? ??? ?compatible = "spi-gpio";?? ??? ?#address-cells = <0x1>;?? ??? ?ranges;?? ??? ?gpio-sck = <&gpio0 14 1>;?? ??? ?gpio-miso = <&gpio0 15 1>;?? ??? ?gpio-mosi = <&gpio0 16 1>;?? ??? ?cs-gpios = <&gpio0 17 1>;?? ??? ?num-chipselects = <1>;?? ??? ?/* clients */?? ??? ?spidev@1 {??????????? compatible = "spidev";??????????? reg = <0>;??????????? spi-max-frequency = <10000000>;??????? };?? ?};以上有錯誤嗎？