1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 2/* 3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved 4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics. 5 */ 6/dts-v1/; 7 8#include "stm32mp157c.dtsi" 9#include "stm32mp157-pinctrl.dtsi" 10#include <dt-bindings/gpio/gpio.h> 11#include <dt-bindings/mfd/st,stpmic1.h> 12 13/ { 14 model = "STMicroelectronics STM32MP157C eval daughter"; 15 compatible = "st,stm32mp157c-ed1", "st,stm32mp157"; 16 17 chosen { 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 memory@c0000000 { 22 device_type = "memory"; 23 reg = <0xC0000000 0x40000000>; 24 }; 25 26 aliases { 27 serial0 = &uart4; 28 }; 29 30 reg11: reg11 { 31 compatible = "regulator-fixed"; 32 regulator-name = "reg11"; 33 regulator-min-microvolt = <1100000>; 34 regulator-max-microvolt = <1100000>; 35 regulator-always-on; 36 }; 37 38 reg18: reg18 { 39 compatible = "regulator-fixed"; 40 regulator-name = "reg18"; 41 regulator-min-microvolt = <1800000>; 42 regulator-max-microvolt = <1800000>; 43 regulator-always-on; 44 }; 45 46 sd_switch: regulator-sd_switch { 47 compatible = "regulator-gpio"; 48 regulator-name = "sd_switch"; 49 regulator-min-microvolt = <1800000>; 50 regulator-max-microvolt = <2900000>; 51 regulator-type = "voltage"; 52 regulator-always-on; 53 54 gpios = <&gpiof 14 GPIO_ACTIVE_HIGH>; 55 gpios-states = <0>; 56 states = <1800000 0x1 2900000 0x0>; 57 }; 58}; 59 60&dts { 61 status = "okay"; 62}; 63 64&i2c4 { 65 pinctrl-names = "default"; 66 pinctrl-0 = <&i2c4_pins_a>; 67 i2c-scl-rising-time-ns = <185>; 68 i2c-scl-falling-time-ns = <20>; 69 status = "okay"; 70 /* spare dmas for other usage */ 71 /delete-property/dmas; 72 /delete-property/dma-names; 73 74 pmic: stpmic@33 { 75 compatible = "st,stpmic1"; 76 reg = <0x33>; 77 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 78 interrupt-controller; 79 #interrupt-cells = <2>; 80 status = "okay"; 81 82 regulators { 83 compatible = "st,stpmic1-regulators"; 84 ldo1-supply = <&v3v3>; 85 ldo2-supply = <&v3v3>; 86 ldo3-supply = <&vdd_ddr>; 87 ldo5-supply = <&v3v3>; 88 ldo6-supply = <&v3v3>; 89 pwr_sw1-supply = <&bst_out>; 90 pwr_sw2-supply = <&bst_out>; 91 92 vddcore: buck1 { 93 regulator-name = "vddcore"; 94 regulator-min-microvolt = <800000>; 95 regulator-max-microvolt = <1350000>; 96 regulator-always-on; 97 regulator-initial-mode = <0>; 98 regulator-over-current-protection; 99 }; 100 101 vdd_ddr: buck2 { 102 regulator-name = "vdd_ddr"; 103 regulator-min-microvolt = <1350000>; 104 regulator-max-microvolt = <1350000>; 105 regulator-always-on; 106 regulator-initial-mode = <0>; 107 regulator-over-current-protection; 108 }; 109 110 vdd: buck3 { 111 regulator-name = "vdd"; 112 regulator-min-microvolt = <3300000>; 113 regulator-max-microvolt = <3300000>; 114 regulator-always-on; 115 st,mask-reset; 116 regulator-initial-mode = <0>; 117 regulator-over-current-protection; 118 }; 119 120 v3v3: buck4 { 121 regulator-name = "v3v3"; 122 regulator-min-microvolt = <3300000>; 123 regulator-max-microvolt = <3300000>; 124 regulator-always-on; 125 regulator-over-current-protection; 126 regulator-initial-mode = <0>; 127 }; 128 129 vdda: ldo1 { 130 regulator-name = "vdda"; 131 regulator-min-microvolt = <2900000>; 132 regulator-max-microvolt = <2900000>; 133 interrupts = <IT_CURLIM_LDO1 0>; 134 }; 135 136 v2v8: ldo2 { 137 regulator-name = "v2v8"; 138 regulator-min-microvolt = <2800000>; 139 regulator-max-microvolt = <2800000>; 140 interrupts = <IT_CURLIM_LDO2 0>; 141 }; 142 143 vtt_ddr: ldo3 { 144 regulator-name = "vtt_ddr"; 145 regulator-min-microvolt = <500000>; 146 regulator-max-microvolt = <750000>; 147 regulator-always-on; 148 regulator-over-current-protection; 149 }; 150 151 vdd_usb: ldo4 { 152 regulator-name = "vdd_usb"; 153 regulator-min-microvolt = <3300000>; 154 regulator-max-microvolt = <3300000>; 155 interrupts = <IT_CURLIM_LDO4 0>; 156 }; 157 158 vdd_sd: ldo5 { 159 regulator-name = "vdd_sd"; 160 regulator-min-microvolt = <2900000>; 161 regulator-max-microvolt = <2900000>; 162 interrupts = <IT_CURLIM_LDO5 0>; 163 regulator-boot-on; 164 }; 165 166 v1v8: ldo6 { 167 regulator-name = "v1v8"; 168 regulator-min-microvolt = <1800000>; 169 regulator-max-microvolt = <1800000>; 170 interrupts = <IT_CURLIM_LDO6 0>; 171 }; 172 173 vref_ddr: vref_ddr { 174 regulator-name = "vref_ddr"; 175 regulator-always-on; 176 regulator-over-current-protection; 177 }; 178 179 bst_out: boost { 180 regulator-name = "bst_out"; 181 interrupts = <IT_OCP_BOOST 0>; 182 }; 183 184 vbus_otg: pwr_sw1 { 185 regulator-name = "vbus_otg"; 186 interrupts = <IT_OCP_OTG 0>; 187 }; 188 189 vbus_sw: pwr_sw2 { 190 regulator-name = "vbus_sw"; 191 interrupts = <IT_OCP_SWOUT 0>; 192 regulator-active-discharge; 193 }; 194 }; 195 196 onkey { 197 compatible = "st,stpmic1-onkey"; 198 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>; 199 interrupt-names = "onkey-falling", "onkey-rising"; 200 power-off-time-sec = <10>; 201 status = "okay"; 202 }; 203 204 watchdog { 205 compatible = "st,stpmic1-wdt"; 206 status = "disabled"; 207 }; 208 }; 209}; 210 211&ipcc { 212 status = "okay"; 213}; 214 215&iwdg2 { 216 timeout-sec = <32>; 217 status = "okay"; 218}; 219 220&rng1 { 221 status = "okay"; 222}; 223 224&rtc { 225 status = "okay"; 226}; 227 228&sdmmc1 { 229 pinctrl-names = "default", "opendrain", "sleep"; 230 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>; 231 pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>; 232 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>; 233 broken-cd; 234 st,sig-dir; 235 st,neg-edge; 236 st,use-ckin; 237 bus-width = <4>; 238 vmmc-supply = <&vdd_sd>; 239 vqmmc-supply = <&sd_switch>; 240 status = "okay"; 241}; 242 243&timers6 { 244 status = "okay"; 245 /* spare dmas for other usage */ 246 /delete-property/dmas; 247 /delete-property/dma-names; 248 timer@5 { 249 status = "okay"; 250 }; 251}; 252 253&uart4 { 254 pinctrl-names = "default"; 255 pinctrl-0 = <&uart4_pins_a>; 256 status = "okay"; 257}; 258 259&usbphyc_port0 { 260 phy-supply = <&vdd_usb>; 261 vdda1v1-supply = <®11>; 262 vdda1v8-supply = <®18>; 263}; 264 265&usbphyc_port1 { 266 phy-supply = <&vdd_usb>; 267 vdda1v1-supply = <®11>; 268 vdda1v8-supply = <®18>; 269}; 270 271&rcc { 272 status = "okay"; 273 secure-status = "disable"; 274}; 275