/{ vcc3v0_sd: vcc3v0-sd { status = "okay"; compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc0_pwr_h>; regulator-always-on; regulator-boot-on; regulator-max-microvolt = <3000000>; regulator-min-microvolt = <3000000>; regulator-name = "vcc3v0_sd"; vin-supply = <&vcc3v3_sys>; }; }; &sdmmc { broken-cd; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; sd-uhs-sdr104; clock-frequency = <150000000>; disable-wp; max-frequency = <150000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk_rp &sdmmc_cmd_rp &sdmmc_cd_rp &sdmmc_bus4_rp>; vmmc-supply = <&vcc3v0_sd>; vqmmc-supply = <&vcc_sdio>; status = "okay"; }; &pinctrl { sd { sdmmc0_pwr_h: sdmmc0-pwr-h { rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; }; sdmmc_bus4_rp: sdmmc-bus4-rp { rockchip,pins = <4 RK_PB0 1 &pcfg_pull_up_8ma>, <4 RK_PB1 1 &pcfg_pull_up_8ma>, <4 RK_PB2 1 &pcfg_pull_up_8ma>, <4 RK_PB3 1 &pcfg_pull_up_8ma>; }; sdmmc_clk_rp: sdmmc-clk-rp { rockchip,pins = <4 RK_PB4 1 &pcfg_pull_none_12ma>; }; sdmmc_cmd_rp: sdmmc-cmd-rp { rockchip,pins = <4 RK_PB5 1 &pcfg_pull_up_8ma>; }; sdmmc_cd_rp: sdmmc-cd-rp { rockchip,pins = <0 RK_PA7 1 &pcfg_pull_up_8ma>; }; }; };