rockchip/rk3399/rp-sdcard-mmc1.dtsi

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2025-04-28 03:36:59 +00:00
/{
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>;
};
};
};