#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
+#include <dt-bindings/mfd/st,stpmu1.h>
/ {
model = "STMicroelectronics STM32MP157C pmic eval daughter";
memory {
reg = <0xC0000000 0x40000000>;
};
+
+ sd_switch: regulator-sd_switch {
+ compatible = "regulator-gpio";
+ regulator-name = "sd_switch";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-type = "voltage";
+ regulator-always-on;
+
+ gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>;
+ gpios-states = <0>;
+ states = <1800000 0x1 2900000 0x0>;
+ };
};
&gpioa {
interrupt-controller;
#interrupt-cells = <2>;
status = "okay";
+
+ st,main_control_register = <0x04>;
+ st,vin_control_register = <0xc0>;
+ st,usb_control_register = <0x30>;
+
+ regulators {
+ compatible = "st,stpmu1-regulators";
+
+ ldo1-supply = <&v3v3>;
+ ldo2-supply = <&v3v3>;
+ ldo3-supply = <&vdd_ddr>;
+ ldo5-supply = <&v3v3>;
+ ldo6-supply = <&v3v3>;
+ pwr_sw1-supply = <&bst_out>;
+ pwr_sw2-supply = <&bst_out>;
+
+ vddcore: buck1 {
+ regulator-name = "vddcore";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <2>;
+ regulator-over-current-protection;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1200000>;
+ regulator-mode = <8>;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_ddr: buck2 {
+ regulator-name = "vdd_ddr";
+ regulator-min-microvolt = <1350000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-initial-mode = <2>;
+ regulator-over-current-protection;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <1350000>;
+ regulator-on-in-suspend;
+ regulator-mode = <8>;
+ };
+ regulator-state-mem {
+ regulator-suspend-microvolt = <1350000>;
+ regulator-on-in-suspend;
+ regulator-mode = <8>;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd: buck3 {
+ regulator-name = "vdd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ st,mask_reset;
+ regulator-initial-mode = <8>;
+ regulator-over-current-protection;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <3300000>;
+ regulator-on-in-suspend;
+ regulator-mode = <8>;
+ };
+ regulator-state-mem {
+ regulator-suspend-microvolt = <3300000>;
+ regulator-on-in-suspend;
+ regulator-mode = <8>;
+ };
+ regulator-state-disk {
+ regulator-suspend-microvolt = <3300000>;
+ regulator-on-in-suspend;
+ regulator-mode = <8>;
+ };
+ };
+
+ v3v3: buck4 {
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-over-current-protection;
+ regulator-initial-mode = <8>;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <3300000>;
+ regulator-unchanged-in-suspend;
+ regulator-mode = <8>;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdda: ldo1 {
+ regulator-name = "vdda";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO1 0>;
+ interrupt-parent = <&pmic>;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <2900000>;
+ regulator-unchanged-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ v2v8: ldo2 {
+ regulator-name = "v2v8";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ interrupts = <IT_CURLIM_LDO2 0>;
+ interrupt-parent = <&pmic>;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <2800000>;
+ regulator-unchanged-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vtt_ddr: ldo3 {
+ regulator-name = "vtt_ddr";
+ regulator-min-microvolt = <0000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-over-current-protection;
+
+ regulator-state-standby {
+ regulator-off-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_usb: ldo4 {
+ regulator-name = "vdd_usb";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ interrupts = <IT_CURLIM_LDO4 0>;
+ interrupt-parent = <&pmic>;
+
+ regulator-state-standby {
+ regulator-unchanged-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_sd: ldo5 {
+ regulator-name = "vdd_sd";
+ regulator-min-microvolt = <2900000>;
+ regulator-max-microvolt = <2900000>;
+ interrupts = <IT_CURLIM_LDO5 0>;
+ interrupt-parent = <&pmic>;
+ regulator-boot-on;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <2900000>;
+ regulator-unchanged-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ v1v8: ldo6 {
+ regulator-name = "v1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ interrupts = <IT_CURLIM_LDO6 0>;
+ interrupt-parent = <&pmic>;
+
+ regulator-state-standby {
+ regulator-suspend-microvolt = <1800000>;
+ regulator-unchanged-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vref_ddr: vref_ddr {
+ regulator-name = "vref_ddr";
+ regulator-always-on;
+ regulator-over-current-protection;
+
+ regulator-state-standby {
+ regulator-on-in-suspend;
+ };
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ regulator-state-disk {
+ regulator-off-in-suspend;
+ };
+ };
+
+ bst_out: boost {
+ regulator-name = "bst_out";
+ interrupts = <IT_OCP_BOOST 0>;
+ interrupt-parent = <&pmic>;
+ };
+
+ vbus_otg: pwr_sw1 {
+ regulator-name = "vbus_otg";
+ interrupts = <IT_OCP_OTG 0>;
+ interrupt-parent = <&pmic>;
+ regulator-active-discharge;
+ };
+
+ vbus_sw: pwr_sw2 {
+ regulator-name = "vbus_sw";
+ interrupts = <IT_OCP_SWOUT 0>;
+ interrupt-parent = <&pmic>;
+ regulator-active-discharge;
+ };
+ };
};
};
st,negedge;
st,pin-ckin;
bus-width = <4>;
+ vmmc-supply = <&vdd_sd>;
+ vqmmc-supply = <&sd_switch>;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
projects / u-boot / blobdiff