src/arm/stm32mp15xx-osd32.dtsi

   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                                 regulator-min-microvolt = <3300000>;
 150                                 regulator-max-microvolt = <3300000>;
 151                                 interrupts = <IT_CURLIM_LDO4 0>;
 152                         };
 153
 154                         vdda: ldo5 {
 155                                 regulator-name = "vdda";
 156                                 regulator-min-microvolt = <2900000>;
 157                                 regulator-max-microvolt = <2900000>;
 158                                 interrupts = <IT_CURLIM_LDO5 0>;
 159                                 regulator-boot-on;
 160                         };
 161
 162                         v1v2_hdmi: ldo6 {
 163                                 regulator-name = "v1v2_hdmi";
 164                                 regulator-min-microvolt = <1200000>;
 165                                 regulator-max-microvolt = <1200000>;
 166                                 regulator-always-on;
 167                                 interrupts = <IT_CURLIM_LDO6 0>;
 168
 169                         };
 170
 171                         vref_ddr: vref_ddr {
 172                                 regulator-name = "vref_ddr";
 173                                 regulator-always-on;
 174                                 regulator-over-current-protection;
 175                         };
 176
 177                         bst_out: boost {
 178                                 regulator-name = "bst_out";
 179                                 interrupts = <IT_OCP_BOOST 0>;
 180                         };
 181
 182                         vbus_otg: pwr_sw1 {
 183                                 regulator-name = "vbus_otg";
 184                                 interrupts = <IT_OCP_OTG 0>;
 185                                 regulator-active-discharge;
 186                         };
 187
 188                         vbus_sw: pwr_sw2 {
 189                                 regulator-name = "vbus_sw";
 190                                 interrupts = <IT_OCP_SWOUT 0>;
 191                                 regulator-active-discharge;
 192                         };
 193                 };
 194
 195                 onkey {
 196                         compatible = "st,stpmic1-onkey";
 197                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 198                         interrupt-names = "onkey-falling", "onkey-rising";
 199                 };
 200
 201                 pmic_watchdog: watchdog {
 202                         compatible = "st,stpmic1-wdt";
 203                         status = "disabled";
 204                 };
 205         };
 206
 207         sip_eeprom: eeprom@50 {
 208                 compatible = "atmel,24c32";
 209                 vcc-supply = <&reg_sip_eeprom>;
 210                 reg = <0x50>;
 211         };
 212 };
 213
 214 &ipcc {
 215         status = "okay";
 216 };
 217
 218 &m4_rproc {
 219         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 220                         <&vdev0vring1>, <&vdev0buffer>;
 221         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
 222         mbox-names = "vq0", "vq1", "shutdown";
 223         interrupt-parent = <&exti>;
 224         interrupts = <68 1>;
 225         status = "okay";
 226 };
 227
 228 &rng1 {
 229         status = "okay";
 230 };