@@ -11,6 +11,26 @@
/ {
aliases {
serial0 = &scif0;
+ mmc1 = &sdhi1;
+ };
+
+ vcc_sdhi1: regulator-vcc-sdhi1 {
+ compatible = "regulator-fixed";
+ regulator-name = "SDHI1 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&pinctrl RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vccq_sdhi1: regulator-vccq-sdhi1 {
+ compatible = "regulator-gpio";
+ regulator-name = "SDHI1 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ gpios = <&pinctrl RZG2L_GPIO(4, 2) GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1>, <1800000 0>;
};
};
@@ -19,6 +39,38 @@ scif0_pins: scif0 {
pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */
<RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */
};
+
+ sdhi1_pins: sd1 {
+ data {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <3300>;
+ };
+
+ ctrl {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <3300>;
+ };
+
+ cd {
+ pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
+ };
+ };
+
+ sdhi1_pins_uhs: sd1-uhs {
+ data {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <1800>;
+ };
+
+ ctrl {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <1800>;
+ };
+
+ cd {
+ pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
+ };
+ };
};
&scif0 {
@@ -26,3 +78,16 @@ &scif0 {
pinctrl-0 = <&scif0_pins>;
status = "okay";
};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-1 = <&sdhi1_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+ vmmc-supply = <&vcc_sdhi1>;
+ vqmmc-supply = <&vccq_sdhi1>;
+ bus-width = <4>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <125000000>;
+ status = "okay";
+};