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};