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
  55 &i2c4 {
  56         pinctrl-names = "default", "sleep";
  57         pinctrl-0 = <&i2c4_pins_a>;
  58         pinctrl-1 = <&i2c4_sleep_pins_a>;
  59         clock-frequency = <400000>;
  60         i2c-scl-rising-time-ns = <185>;
  61         i2c-scl-falling-time-ns = <20>;
  62         status = "okay";
  63
  64         pmic: stpmic@33 {
  65                 compatible = "st,stpmic1";
  66                 reg = <0x33>;
  67                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
  68                 interrupt-controller;
  69                 #interrupt-cells = <2>;
  70
  71                 regulators {
  72                         compatible = "st,stpmic1-regulators";
  73
  74                         ldo1-supply = <&v3v3>;
  75                         ldo3-supply = <&vdd_ddr>;
  76                         ldo6-supply = <&v3v3>;
  77                         pwr_sw1-supply = <&bst_out>;
  78
  79                         vddcore: buck1 {
  80                                 regulator-name = "vddcore";
  81                                 regulator-min-microvolt = <1200000>;
  82                                 regulator-max-microvolt = <1350000>;
  83                                 regulator-always-on;
  84                                 regulator-initial-mode = <0>;
  85                                 regulator-over-current-protection;
  86                         };
  87
  88                         vdd_ddr: buck2 {
  89                                 regulator-name = "vdd_ddr";
  90                                 regulator-min-microvolt = <1350000>;
  91                                 regulator-max-microvolt = <1350000>;
  92                                 regulator-always-on;
  93                                 regulator-initial-mode = <0>;
  94                                 regulator-over-current-protection;
  95                         };
  96
  97                         vdd: buck3 {
  98                                 regulator-name = "vdd";
  99                                 regulator-min-microvolt = <3300000>;
 100                                 regulator-max-microvolt = <3300000>;
 101                                 regulator-always-on;
 102                                 st,mask-reset;
 103                                 regulator-initial-mode = <0>;
 104                                 regulator-over-current-protection;
 105                         };
 106
 107                         v3v3: buck4 {
 108                                 regulator-name = "v3v3";
 109                                 regulator-min-microvolt = <3300000>;
 110                                 regulator-max-microvolt = <3300000>;
 111                                 regulator-always-on;
 112                                 regulator-over-current-protection;
 113                                 regulator-initial-mode = <0>;
 114                         };
 115
 116                         v1v8_audio: ldo1 {
 117                                 regulator-name = "v1v8_audio";
 118                                 regulator-min-microvolt = <1800000>;
 119                                 regulator-max-microvolt = <1800000>;
 120                                 regulator-always-on;
 121                                 interrupts = <IT_CURLIM_LDO1 0>;
 122
 123                         };
 124
 125                         v3v3_hdmi: ldo2 {
 126                                 regulator-name = "v3v3_hdmi";
 127                                 regulator-min-microvolt = <3300000>;
 128                                 regulator-max-microvolt = <3300000>;
 129                                 regulator-always-on;
 130                                 interrupts = <IT_CURLIM_LDO2 0>;
 131
 132                         };
 133
 134                         vtt_ddr: ldo3 {
 135                                 regulator-name = "vtt_ddr";
 136                                 regulator-min-microvolt = <500000>;
 137                                 regulator-max-microvolt = <750000>;
 138                                 regulator-always-on;
 139                                 regulator-over-current-protection;
 140                         };
 141
 142                         vdd_usb: ldo4 {
 143                                 regulator-name = "vdd_usb";
 144                                 interrupts = <IT_CURLIM_LDO4 0>;
 145                         };
 146
 147                         vdda: ldo5 {
 148                                 regulator-name = "vdda";
 149                                 regulator-min-microvolt = <2900000>;
 150                                 regulator-max-microvolt = <2900000>;
 151                                 interrupts = <IT_CURLIM_LDO5 0>;
 152                                 regulator-boot-on;
 153                         };
 154
 155                         v1v2_hdmi: ldo6 {
 156                                 regulator-name = "v1v2_hdmi";
 157                                 regulator-min-microvolt = <1200000>;
 158                                 regulator-max-microvolt = <1200000>;
 159                                 regulator-always-on;
 160                                 interrupts = <IT_CURLIM_LDO6 0>;
 161
 162                         };
 163
 164                         vref_ddr: vref_ddr {
 165                                 regulator-name = "vref_ddr";
 166                                 regulator-always-on;
 167                         };
 168
 169                         bst_out: boost {
 170                                 regulator-name = "bst_out";
 171                                 interrupts = <IT_OCP_BOOST 0>;
 172                         };
 173
 174                         vbus_otg: pwr_sw1 {
 175                                 regulator-name = "vbus_otg";
 176                                 interrupts = <IT_OCP_OTG 0>;
 177                                 regulator-active-discharge = <1>;
 178                         };
 179
 180                         vbus_sw: pwr_sw2 {
 181                                 regulator-name = "vbus_sw";
 182                                 interrupts = <IT_OCP_SWOUT 0>;
 183                                 regulator-active-discharge = <1>;
 184                         };
 185                 };
 186
 187                 onkey {
 188                         compatible = "st,stpmic1-onkey";
 189                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 190                         interrupt-names = "onkey-falling", "onkey-rising";
 191                 };
 192
 193                 pmic_watchdog: watchdog {
 194                         compatible = "st,stpmic1-wdt";
 195                         status = "disabled";
 196                 };
 197         };
 198
 199         sip_eeprom: eeprom@50 {
 200                 compatible = "atmel,24c32";
 201                 vcc-supply = <&vdd>;
 202                 reg = <0x50>;
 203         };
 204 };
 205
 206 &ipcc {
 207         status = "okay";
 208 };
 209
 210 &m4_rproc {
 211         memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
 212                         <&vdev0vring1>, <&vdev0buffer>;
 213         mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
 214         mbox-names = "vq0", "vq1", "shutdown", "detach";
 215         interrupt-parent = <&exti>;
 216         interrupts = <68 1>;
 217         status = "okay";
 218 };
 219
 220 &rng1 {
 221         status = "okay";
 222 };