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