arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
   4  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
   5  * Copyright (C) 2020 Marek Vasut <marex@denx.de>
   6  */
   7
   8 #include "stm32mp15-pinctrl.dtsi"
   9 #include "stm32mp15xxac-pinctrl.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/mfd/st,stpmic1.h>
  12
  13 / {
  14         aliases {
  15                 spi0 = &qspi;
  16         };
  17
  18         memory@c0000000 {
  19                 device_type = "memory";
  20                 reg = <0xc0000000 0x40000000>;
  21         };
  22 };
  23
  24 &crc1 {
  25         status = "okay";
  26 };
  27
  28 &dts {
  29         status = "okay";
  30 };
  31
  32 &i2c4 {
  33         pinctrl-names = "default";
  34         pinctrl-0 = <&i2c4_pins_a>;
  35         i2c-scl-rising-time-ns = <185>;
  36         i2c-scl-falling-time-ns = <20>;
  37         status = "okay";
  38         /delete-property/dmas;
  39         /delete-property/dma-names;
  40
  41         pmic: stpmic@33 {
  42                 compatible = "st,stpmic1";
  43                 reg = <0x33>;
  44                 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
  45                 interrupt-controller;
  46                 #interrupt-cells = <2>;
  47                 status = "okay";
  48
  49                 regulators {
  50                         compatible = "st,stpmic1-regulators";
  51
  52                         ldo1-supply = <&v3v3>;
  53                         ldo2-supply = <&v3v3>;
  54                         ldo3-supply = <&vdd_ddr>;
  55                         ldo5-supply = <&v3v3>;
  56                         ldo6-supply = <&v3v3>;
  57                         pwr_sw1-supply = <&bst_out>;
  58                         pwr_sw2-supply = <&bst_out>;
  59
  60                         vddcore: buck1 {
  61                                 regulator-name = "vddcore";
  62                                 regulator-min-microvolt = <1200000>;
  63                                 regulator-max-microvolt = <1350000>;
  64                                 regulator-always-on;
  65                                 regulator-initial-mode = <0>;
  66                                 regulator-over-current-protection;
  67                         };
  68
  69                         vdd_ddr: buck2 {
  70                                 regulator-name = "vdd_ddr";
  71                                 regulator-min-microvolt = <1350000>;
  72                                 regulator-max-microvolt = <1350000>;
  73                                 regulator-always-on;
  74                                 regulator-initial-mode = <0>;
  75                                 regulator-over-current-protection;
  76                         };
  77
  78                         vdd: buck3 {
  79                                 regulator-name = "vdd";
  80                                 regulator-min-microvolt = <2900000>;
  81                                 regulator-max-microvolt = <2900000>;
  82                                 regulator-always-on;
  83                                 regulator-initial-mode = <0>;
  84                                 regulator-over-current-protection;
  85                         };
  86
  87                         v3v3: buck4 {
  88                                 regulator-name = "v3v3";
  89                                 regulator-min-microvolt = <3300000>;
  90                                 regulator-max-microvolt = <3300000>;
  91                                 regulator-always-on;
  92                                 regulator-over-current-protection;
  93                                 regulator-initial-mode = <0>;
  94                         };
  95
  96                         vdda: ldo1 {
  97                                 regulator-name = "vdda";
  98                                 regulator-min-microvolt = <2900000>;
  99                                 regulator-max-microvolt = <2900000>;
 100                                 interrupts = <IT_CURLIM_LDO1 0>;
 101                         };
 102
 103                         v2v8: ldo2 {
 104                                 regulator-name = "v2v8";
 105                                 regulator-min-microvolt = <2800000>;
 106                                 regulator-max-microvolt = <2800000>;
 107                                 interrupts = <IT_CURLIM_LDO2 0>;
 108                         };
 109
 110                         vtt_ddr: ldo3 {
 111                                 regulator-name = "vtt_ddr";
 112                                 regulator-min-microvolt = <500000>;
 113                                 regulator-max-microvolt = <750000>;
 114                                 regulator-always-on;
 115                                 regulator-over-current-protection;
 116                         };
 117
 118                         vdd_usb: ldo4 {
 119                                 regulator-name = "vdd_usb";
 120                                 interrupts = <IT_CURLIM_LDO4 0>;
 121                         };
 122
 123                         vdd_sd: ldo5 {
 124                                 regulator-name = "vdd_sd";
 125                                 regulator-min-microvolt = <2900000>;
 126                                 regulator-max-microvolt = <2900000>;
 127                                 interrupts = <IT_CURLIM_LDO5 0>;
 128                                 regulator-boot-on;
 129                         };
 130
 131                         v1v8: ldo6 {
 132                                 regulator-name = "v1v8";
 133                                 regulator-min-microvolt = <1800000>;
 134                                 regulator-max-microvolt = <1800000>;
 135                                 interrupts = <IT_CURLIM_LDO6 0>;
 136                                 regulator-enable-ramp-delay = <300000>;
 137                         };
 138
 139                         vref_ddr: vref_ddr {
 140                                 regulator-name = "vref_ddr";
 141                                 regulator-always-on;
 142                         };
 143
 144                         bst_out: boost {
 145                                 regulator-name = "bst_out";
 146                                 interrupts = <IT_OCP_BOOST 0>;
 147                         };
 148
 149                         vbus_otg: pwr_sw1 {
 150                                 regulator-name = "vbus_otg";
 151                                 interrupts = <IT_OCP_OTG 0>;
 152                                 regulator-active-discharge = <1>;
 153                         };
 154
 155                         vbus_sw: pwr_sw2 {
 156                                 regulator-name = "vbus_sw";
 157                                 interrupts = <IT_OCP_SWOUT 0>;
 158                                 regulator-active-discharge = <1>;
 159                         };
 160                 };
 161
 162                 onkey {
 163                         compatible = "st,stpmic1-onkey";
 164                         interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
 165                         interrupt-names = "onkey-falling", "onkey-rising";
 166                         status = "okay";
 167                 };
 168
 169                 watchdog {
 170                         compatible = "st,stpmic1-wdt";
 171                         status = "disabled";
 172                 };
 173         };
 174
 175         eeprom@53 {
 176                 compatible = "atmel,24c02";
 177                 reg = <0x53>;
 178                 pagesize = <16>;
 179         };
 180 };
 181
 182 &iwdg2 {
 183         timeout-sec = <32>;
 184         status = "okay";
 185 };
 186
 187 &pwr_regulators {
 188         vdd-supply = <&vdd>;
 189         vdd_3v3_usbfs-supply = <&vdd_usb>;
 190 };
 191
 192 &qspi {
 193         pinctrl-names = "default", "sleep";
 194         pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
 195         pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
 196         reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
 197         #address-cells = <1>;
 198         #size-cells = <0>;
 199         status = "okay";
 200
 201         flash0: flash@0 {
 202                 compatible = "jedec,spi-nor";
 203                 reg = <0>;
 204                 spi-rx-bus-width = <4>;
 205                 spi-max-frequency = <108000000>;
 206                 #address-cells = <1>;
 207                 #size-cells = <1>;
 208         };
 209 };
 210
 211 &rng1 {
 212         status = "okay";
 213 };
 214
 215 &rtc {
 216         status = "okay";
 217 };