1/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */ 2/* 3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved 4 * Copyright (C) 2020 Ahmad Fatoum, Pengutronix 5 */ 6 7#include "stm32mp15-pinctrl.dtsi" 8 9#include <dt-bindings/mfd/st,stpmic1.h> 10 11/ { 12 reserved-memory { 13 #address-cells = <1>; 14 #size-cells = <1>; 15 ranges; 16 17 mcuram2: mcuram2@10000000 { 18 compatible = "shared-dma-pool"; 19 reg = <0x10000000 0x40000>; 20 no-map; 21 }; 22 23 vdev0vring0: vdev0vring0@10040000 { 24 compatible = "shared-dma-pool"; 25 reg = <0x10040000 0x1000>; 26 no-map; 27 }; 28 29 vdev0vring1: vdev0vring1@10041000 { 30 compatible = "shared-dma-pool"; 31 reg = <0x10041000 0x1000>; 32 no-map; 33 }; 34 35 vdev0buffer: vdev0buffer@10042000 { 36 compatible = "shared-dma-pool"; 37 reg = <0x10042000 0x4000>; 38 no-map; 39 }; 40 41 mcuram: mcuram@30000000 { 42 compatible = "shared-dma-pool"; 43 reg = <0x30000000 0x40000>; 44 no-map; 45 }; 46 47 retram: retram@38000000 { 48 compatible = "shared-dma-pool"; 49 reg = <0x38000000 0x10000>; 50 no-map; 51 }; 52 }; 53 54 reg_sip_eeprom: regulator_eeprom { 55 compatible = "regulator-fixed"; 56 regulator-name = "sip_eeprom"; 57 regulator-always-on; 58 }; 59}; 60 61&i2c4 { 62 pinctrl-names = "default", "sleep"; 63 pinctrl-0 = <&i2c4_pins_a>; 64 pinctrl-1 = <&i2c4_sleep_pins_a>; 65 clock-frequency = <400000>; 66 i2c-scl-rising-time-ns = <185>; 67 i2c-scl-falling-time-ns = <20>; 68 status = "okay"; 69 70 pmic: stpmic@33 { 71 compatible = "st,stpmic1"; 72 reg = <0x33>; 73 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>; 74 interrupt-controller; 75 #interrupt-cells = <2>; 76 77 regulators { 78 compatible = "st,stpmic1-regulators"; 79 80 ldo1-supply = <&v3v3>; 81 ldo6-supply = <&v3v3>; 82 pwr_sw1-supply = <&bst_out>; 83 84 vddcore: buck1 { 85 regulator-name = "vddcore"; 86 regulator-min-microvolt = <1200000>; 87 regulator-max-microvolt = <1350000>; 88 regulator-always-on; 89 regulator-initial-mode = <0>; 90 regulator-over-current-protection; 91 }; 92 93 vdd_ddr: buck2 { 94 regulator-name = "vdd_ddr"; 95 regulator-min-microvolt = <1350000>; 96 regulator-max-microvolt = <1350000>; 97 regulator-always-on; 98 regulator-initial-mode = <0>; 99 regulator-over-current-protection; 100 }; 101 102 vdd: buck3 { 103 regulator-name = "vdd"; 104 regulator-min-microvolt = <3300000>; 105 regulator-max-microvolt = <3300000>; 106 regulator-always-on; 107 st,mask-reset; 108 regulator-initial-mode = <0>; 109 regulator-over-current-protection; 110 }; 111 112 v3v3: buck4 { 113 regulator-name = "v3v3"; 114 regulator-min-microvolt = <3300000>; 115 regulator-max-microvolt = <3300000>; 116 regulator-always-on; 117 regulator-over-current-protection; 118 regulator-initial-mode = <0>; 119 }; 120 121 v1v8_audio: ldo1 { 122 regulator-name = "v1v8_audio"; 123 regulator-min-microvolt = <1800000>; 124 regulator-max-microvolt = <1800000>; 125 regulator-always-on; 126 interrupts = <IT_CURLIM_LDO1 0>; 127 128 }; 129 130 v3v3_hdmi: ldo2 { 131 regulator-name = "v3v3_hdmi"; 132 regulator-min-microvolt = <3300000>; 133 regulator-max-microvolt = <3300000>; 134 regulator-always-on; 135 interrupts = <IT_CURLIM_LDO2 0>; 136 137 }; 138 139 vtt_ddr: ldo3 { 140 regulator-name = "vtt_ddr"; 141 regulator-min-microvolt = <500000>; 142 regulator-max-microvolt = <750000>; 143 regulator-always-on; 144 regulator-over-current-protection; 145 }; 146 147 vdd_usb: ldo4 { 148 regulator-name = "vdd_usb"; 149 interrupts = <IT_CURLIM_LDO4 0>; 150 }; 151 152 vdda: ldo5 { 153 regulator-name = "vdda"; 154 regulator-min-microvolt = <2900000>; 155 regulator-max-microvolt = <2900000>; 156 interrupts = <IT_CURLIM_LDO5 0>; 157 regulator-boot-on; 158 }; 159 160 v1v2_hdmi: ldo6 { 161 regulator-name = "v1v2_hdmi"; 162 regulator-min-microvolt = <1200000>; 163 regulator-max-microvolt = <1200000>; 164 regulator-always-on; 165 interrupts = <IT_CURLIM_LDO6 0>; 166 167 }; 168 169 vref_ddr: vref_ddr { 170 regulator-name = "vref_ddr"; 171 regulator-always-on; 172 }; 173 174 bst_out: boost { 175 regulator-name = "bst_out"; 176 interrupts = <IT_OCP_BOOST 0>; 177 }; 178 179 vbus_otg: pwr_sw1 { 180 regulator-name = "vbus_otg"; 181 interrupts = <IT_OCP_OTG 0>; 182 regulator-active-discharge = <1>; 183 }; 184 185 vbus_sw: pwr_sw2 { 186 regulator-name = "vbus_sw"; 187 interrupts = <IT_OCP_SWOUT 0>; 188 regulator-active-discharge = <1>; 189 }; 190 }; 191 192 onkey { 193 compatible = "st,stpmic1-onkey"; 194 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>; 195 interrupt-names = "onkey-falling", "onkey-rising"; 196 }; 197 198 pmic_watchdog: watchdog { 199 compatible = "st,stpmic1-wdt"; 200 status = "disabled"; 201 }; 202 }; 203 204 sip_eeprom: eeprom@50 { 205 compatible = "atmel,24c32"; 206 vcc-supply = <®_sip_eeprom>; 207 reg = <0x50>; 208 }; 209}; 210 211&ipcc { 212 status = "okay"; 213}; 214 215&m4_rproc { 216 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, 217 <&vdev0vring1>, <&vdev0buffer>; 218 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; 219 mbox-names = "vq0", "vq1", "shutdown"; 220 interrupt-parent = <&exti>; 221 interrupts = <68 1>; 222 status = "okay"; 223}; 224 225&rng1 { 226 status = "okay"; 227}; 228