/dts-v1/; /plugin/; #include #include #include /** * Generic rk3318 board with sdio bus on sdmmc_ext connector */ &gpio_led { working { gpios = <&gpio2 RK_PC7 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc2"; }; }; /* * Following section enables the sdio bus on sdmmc_ext controller */ &sdio { /delete-property/ mmc-pwrseq; status = "disabled"; }; &sdio_ext { rockchip,default-sample-phase = <112>; sd-uhs-sdr50; mmc-pwrseq = <&sdio_pwrseq>; status = "okay"; }; &sdmmc_ext { status = "disabled"; };