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