0001 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
0002 /*
0003 * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
0004 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
0005 * Copyright (C) 2020 Marek Vasut <marex@denx.de>
0006 */
0007
0008 #include "stm32mp15-pinctrl.dtsi"
0009 #include "stm32mp15xxac-pinctrl.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011 #include <dt-bindings/mfd/st,stpmic1.h>
0012
0013 / {
0014 aliases {
0015 spi0 = &qspi;
0016 };
0017
0018 memory@c0000000 {
0019 device_type = "memory";
0020 reg = <0xc0000000 0x40000000>;
0021 };
0022
0023 reserved-memory {
0024 #address-cells = <1>;
0025 #size-cells = <1>;
0026 ranges;
0027
0028 mcuram2: mcuram2@10000000 {
0029 compatible = "shared-dma-pool";
0030 reg = <0x10000000 0x40000>;
0031 no-map;
0032 };
0033
0034 vdev0vring0: vdev0vring0@10040000 {
0035 compatible = "shared-dma-pool";
0036 reg = <0x10040000 0x1000>;
0037 no-map;
0038 };
0039
0040 vdev0vring1: vdev0vring1@10041000 {
0041 compatible = "shared-dma-pool";
0042 reg = <0x10041000 0x1000>;
0043 no-map;
0044 };
0045
0046 vdev0buffer: vdev0buffer@10042000 {
0047 compatible = "shared-dma-pool";
0048 reg = <0x10042000 0x4000>;
0049 no-map;
0050 };
0051
0052 mcuram: mcuram@30000000 {
0053 compatible = "shared-dma-pool";
0054 reg = <0x30000000 0x40000>;
0055 no-map;
0056 };
0057
0058 retram: retram@38000000 {
0059 compatible = "shared-dma-pool";
0060 reg = <0x38000000 0x10000>;
0061 no-map;
0062 };
0063 };
0064 };
0065
0066 &crc1 {
0067 status = "okay";
0068 };
0069
0070 &dts {
0071 status = "okay";
0072 };
0073
0074 &i2c4 {
0075 pinctrl-names = "default";
0076 pinctrl-0 = <&i2c4_pins_a>;
0077 i2c-scl-rising-time-ns = <185>;
0078 i2c-scl-falling-time-ns = <20>;
0079 status = "okay";
0080 /delete-property/dmas;
0081 /delete-property/dma-names;
0082
0083 pmic: stpmic@33 {
0084 compatible = "st,stpmic1";
0085 reg = <0x33>;
0086 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
0087 interrupt-controller;
0088 #interrupt-cells = <2>;
0089 status = "okay";
0090
0091 regulators {
0092 compatible = "st,stpmic1-regulators";
0093
0094 ldo1-supply = <&v3v3>;
0095 ldo2-supply = <&v3v3>;
0096 ldo3-supply = <&vdd_ddr>;
0097 ldo5-supply = <&v3v3>;
0098 ldo6-supply = <&v3v3>;
0099 pwr_sw1-supply = <&bst_out>;
0100 pwr_sw2-supply = <&bst_out>;
0101
0102 vddcore: buck1 {
0103 regulator-name = "vddcore";
0104 regulator-min-microvolt = <1200000>;
0105 regulator-max-microvolt = <1350000>;
0106 regulator-always-on;
0107 regulator-initial-mode = <0>;
0108 regulator-over-current-protection;
0109 };
0110
0111 vdd_ddr: buck2 {
0112 regulator-name = "vdd_ddr";
0113 regulator-min-microvolt = <1350000>;
0114 regulator-max-microvolt = <1350000>;
0115 regulator-always-on;
0116 regulator-initial-mode = <0>;
0117 regulator-over-current-protection;
0118 };
0119
0120 vdd: buck3 {
0121 regulator-name = "vdd";
0122 regulator-min-microvolt = <3300000>;
0123 regulator-max-microvolt = <3300000>;
0124 regulator-always-on;
0125 regulator-initial-mode = <0>;
0126 regulator-over-current-protection;
0127 };
0128
0129 v3v3: buck4 {
0130 regulator-name = "v3v3";
0131 regulator-min-microvolt = <3300000>;
0132 regulator-max-microvolt = <3300000>;
0133 regulator-always-on;
0134 regulator-over-current-protection;
0135 regulator-initial-mode = <0>;
0136 };
0137
0138 vdda: ldo1 {
0139 regulator-name = "vdda";
0140 regulator-min-microvolt = <2900000>;
0141 regulator-max-microvolt = <2900000>;
0142 interrupts = <IT_CURLIM_LDO1 0>;
0143 };
0144
0145 v2v8: ldo2 {
0146 regulator-name = "v2v8";
0147 regulator-min-microvolt = <2800000>;
0148 regulator-max-microvolt = <2800000>;
0149 interrupts = <IT_CURLIM_LDO2 0>;
0150 };
0151
0152 vtt_ddr: ldo3 {
0153 regulator-name = "vtt_ddr";
0154 regulator-min-microvolt = <500000>;
0155 regulator-max-microvolt = <750000>;
0156 regulator-always-on;
0157 regulator-over-current-protection;
0158 };
0159
0160 vdd_usb: ldo4 {
0161 regulator-name = "vdd_usb";
0162 interrupts = <IT_CURLIM_LDO4 0>;
0163 };
0164
0165 vdd_sd: ldo5 {
0166 regulator-name = "vdd_sd";
0167 regulator-min-microvolt = <2900000>;
0168 regulator-max-microvolt = <2900000>;
0169 interrupts = <IT_CURLIM_LDO5 0>;
0170 regulator-boot-on;
0171 };
0172
0173 v1v8: ldo6 {
0174 regulator-name = "v1v8";
0175 regulator-min-microvolt = <1800000>;
0176 regulator-max-microvolt = <1800000>;
0177 interrupts = <IT_CURLIM_LDO6 0>;
0178 regulator-enable-ramp-delay = <300000>;
0179 };
0180
0181 vref_ddr: vref_ddr {
0182 regulator-name = "vref_ddr";
0183 regulator-always-on;
0184 };
0185
0186 bst_out: boost {
0187 regulator-name = "bst_out";
0188 interrupts = <IT_OCP_BOOST 0>;
0189 };
0190
0191 vbus_otg: pwr_sw1 {
0192 regulator-name = "vbus_otg";
0193 interrupts = <IT_OCP_OTG 0>;
0194 regulator-active-discharge = <1>;
0195 };
0196
0197 vbus_sw: pwr_sw2 {
0198 regulator-name = "vbus_sw";
0199 interrupts = <IT_OCP_SWOUT 0>;
0200 regulator-active-discharge = <1>;
0201 };
0202 };
0203
0204 onkey {
0205 compatible = "st,stpmic1-onkey";
0206 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
0207 interrupt-names = "onkey-falling", "onkey-rising";
0208 status = "okay";
0209 };
0210
0211 watchdog {
0212 compatible = "st,stpmic1-wdt";
0213 status = "disabled";
0214 };
0215 };
0216
0217 eeprom@53 {
0218 compatible = "atmel,24c02";
0219 reg = <0x53>;
0220 pagesize = <16>;
0221 };
0222 };
0223
0224 &ipcc {
0225 status = "okay";
0226 };
0227
0228 &iwdg2 {
0229 timeout-sec = <32>;
0230 status = "okay";
0231 };
0232
0233 &m4_rproc {
0234 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
0235 <&vdev0vring1>, <&vdev0buffer>;
0236 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
0237 mbox-names = "vq0", "vq1", "shutdown";
0238 interrupt-parent = <&exti>;
0239 interrupts = <68 1>;
0240 status = "okay";
0241 };
0242
0243 &pwr_regulators {
0244 vdd-supply = <&vdd>;
0245 vdd_3v3_usbfs-supply = <&vdd_usb>;
0246 };
0247
0248 &qspi {
0249 pinctrl-names = "default", "sleep";
0250 pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
0251 pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
0252 reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
0253 #address-cells = <1>;
0254 #size-cells = <0>;
0255 status = "okay";
0256
0257 flash0: flash@0 {
0258 compatible = "jedec,spi-nor";
0259 reg = <0>;
0260 spi-rx-bus-width = <4>;
0261 spi-max-frequency = <50000000>;
0262 #address-cells = <1>;
0263 #size-cells = <1>;
0264 };
0265 };
0266
0267 &rng1 {
0268 status = "okay";
0269 };
0270
0271 &rtc {
0272 status = "okay";
0273 };
