/dts-v1/; /plugin/; / { compatible = "allwinner,sun4i-a10", "allwinner,sun7i-a20", "allwinner,sun8i-h3", "allwinner,sun50i-a64", "allwinner,sun50i-h5"; /* Attempt to enable internal pulls on spi cs and uart2 rx... */ fragment@0 { target = <&pio>; __overlay__ { k_spi1_cs: k_spi1_cs { pins = "PA13"; bias-pull-up; }; k_uart2_rx: k_uart2_rx { pins = "PA1"; bias-pull-up; }; }; }; };