| // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| /* |
| * Copyright (C) STMicroelectronics 2017 - All Rights Reserved |
| * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. |
| */ |
| /dts-v1/; |
| |
| #include "stm32mp157c.dtsi" |
| #include "stm32mp157-pinctrl.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/mfd/st,stpmu1.h> |
| |
| / { |
| model = "STMicroelectronics STM32MP157C eval daughter"; |
| compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; |
| |
| chosen { |
| stdout-path = "serial3:115200n8"; |
| }; |
| |
| memory@c0000000 { |
| 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>; |
| }; |
| }; |
| |
| &rng1 { |
| status = "okay"; |
| }; |
| |
| &timers6 { |
| status = "okay"; |
| timer@5 { |
| status = "okay"; |
| }; |
| }; |
| |
| &i2c4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c4_pins_a>; |
| i2c-scl-rising-time-ns = <185>; |
| i2c-scl-falling-time-ns = <20>; |
| status = "okay"; |
| |
| pmic: stpmu1@33 { |
| compatible = "st,stpmu1"; |
| reg = <0x33>; |
| interrupts = <0 2>; |
| interrupt-parent = <&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; |
| }; |
| }; |
| }; |
| }; |
| |
| &pwr { |
| pwr-supply = <&vdd>; |
| }; |
| |
| &sdmmc1 { |
| pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; |
| broken-cd; |
| st,dirpol; |
| 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; |
| sd-uhs-ddr50; |
| sd-uhs-sdr104; |
| status = "okay"; |
| }; |
| |
| &sdmmc2 { |
| pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>; |
| non-removable; |
| no-sd; |
| no-sdio; |
| st,dirpol; |
| st,negedge; |
| bus-width = <8>; |
| vmmc-supply = <&v3v3>; |
| vqmmc-supply = <&vdd>; |
| status = "okay"; |
| }; |
| |
| &uart4 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart4_pins_a>; |
| status = "okay"; |
| }; |
| |
| &usbotg_hs { |
| usb33d-supply = <&usb33>; |
| }; |
| |
| &hwspinlock { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| hwlocks = <&hwspinlock 0>; |
| }; |
| |
| &usbphyc_port0 { |
| phy-supply = <&vdd_usb>; |
| vdda1v1-supply = <®11>; |
| vdda1v8-supply = <®18>; |
| }; |
| |
| &usbphyc_port1 { |
| phy-supply = <&vdd_usb>; |
| vdda1v1-supply = <®11>; |
| vdda1v8-supply = <®18>; |
| }; |
