/dts-v1/; /plugin/; / { compatible = "bananapi,bpi-cm4io", "bananapi,bpi-cm4", "amlogic,a311d", "amlogic,g12b"; fragment@0 { target-path = "/"; __overlay__ { sdio-pwrseq { post-power-on-delay-ms = <200>; }; }; }; fragment@1 { target = <&sd_emmc_a>; __overlay__ { max-frequency = <200000000>; }; }; };