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1/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
2/*
3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
4 * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
5 */
6
7#include "stm32mp15-pinctrl.dtsi"
8
9#include <dt-bindings/mfd/st,stpmic1.h>
10
11/ {
12 reserved-memory {
13 #address-cells = <1>;
14 #size-cells = <1>;
15 ranges;
16
17 mcuram2: mcuram2@10000000 {
18 compatible = "shared-dma-pool";
19 reg = <0x10000000 0x40000>;
20 no-map;
21 };
22
23 vdev0vring0: vdev0vring0@10040000 {
24 compatible = "shared-dma-pool";
25 reg = <0x10040000 0x1000>;
26 no-map;
27 };
28
29 vdev0vring1: vdev0vring1@10041000 {
30 compatible = "shared-dma-pool";
31 reg = <0x10041000 0x1000>;
32 no-map;
33 };
34
35 vdev0buffer: vdev0buffer@10042000 {
36 compatible = "shared-dma-pool";
37 reg = <0x10042000 0x4000>;
38 no-map;
39 };
40
41 mcuram: mcuram@30000000 {
42 compatible = "shared-dma-pool";
43 reg = <0x30000000 0x40000>;
44 no-map;
45 };
46
47 retram: retram@38000000 {
48 compatible = "shared-dma-pool";
49 reg = <0x38000000 0x10000>;
50 no-map;
51 };
52 };
53
54 reg_sip_eeprom: regulator_eeprom {
55 compatible = "regulator-fixed";
56 regulator-name = "sip_eeprom";
57 regulator-always-on;
58 };
59};
60
61&i2c4 {
62 pinctrl-names = "default", "sleep";
63 pinctrl-0 = <&i2c4_pins_a>;
64 pinctrl-1 = <&i2c4_sleep_pins_a>;
65 clock-frequency = <400000>;
66 i2c-scl-rising-time-ns = <185>;
67 i2c-scl-falling-time-ns = <20>;
68 status = "okay";
69
70 pmic: stpmic@33 {
71 compatible = "st,stpmic1";
72 reg = <0x33>;
73 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
74 interrupt-controller;
75 #interrupt-cells = <2>;
76
77 regulators {
78 compatible = "st,stpmic1-regulators";
79
80 ldo1-supply = <&v3v3>;
81 ldo6-supply = <&v3v3>;
82 pwr_sw1-supply = <&bst_out>;
83
84 vddcore: buck1 {
85 regulator-name = "vddcore";
86 regulator-min-microvolt = <1200000>;
87 regulator-max-microvolt = <1350000>;
88 regulator-always-on;
89 regulator-initial-mode = <0>;
90 regulator-over-current-protection;
91 };
92
93 vdd_ddr: buck2 {
94 regulator-name = "vdd_ddr";
95 regulator-min-microvolt = <1350000>;
96 regulator-max-microvolt = <1350000>;
97 regulator-always-on;
98 regulator-initial-mode = <0>;
99 regulator-over-current-protection;
100 };
101
102 vdd: buck3 {
103 regulator-name = "vdd";
104 regulator-min-microvolt = <3300000>;
105 regulator-max-microvolt = <3300000>;
106 regulator-always-on;
107 st,mask-reset;
108 regulator-initial-mode = <0>;
109 regulator-over-current-protection;
110 };
111
112 v3v3: buck4 {
113 regulator-name = "v3v3";
114 regulator-min-microvolt = <3300000>;
115 regulator-max-microvolt = <3300000>;
116 regulator-always-on;
117 regulator-over-current-protection;
118 regulator-initial-mode = <0>;
119 };
120
121 v1v8_audio: ldo1 {
122 regulator-name = "v1v8_audio";
123 regulator-min-microvolt = <1800000>;
124 regulator-max-microvolt = <1800000>;
125 regulator-always-on;
126 interrupts = <IT_CURLIM_LDO1 0>;
127
128 };
129
130 v3v3_hdmi: ldo2 {
131 regulator-name = "v3v3_hdmi";
132 regulator-min-microvolt = <3300000>;
133 regulator-max-microvolt = <3300000>;
134 regulator-always-on;
135 interrupts = <IT_CURLIM_LDO2 0>;
136
137 };
138
139 vtt_ddr: ldo3 {
140 regulator-name = "vtt_ddr";
141 regulator-min-microvolt = <500000>;
142 regulator-max-microvolt = <750000>;
143 regulator-always-on;
144 regulator-over-current-protection;
145 };
146
147 vdd_usb: ldo4 {
148 regulator-name = "vdd_usb";
149 interrupts = <IT_CURLIM_LDO4 0>;
150 };
151
152 vdda: ldo5 {
153 regulator-name = "vdda";
154 regulator-min-microvolt = <2900000>;
155 regulator-max-microvolt = <2900000>;
156 interrupts = <IT_CURLIM_LDO5 0>;
157 regulator-boot-on;
158 };
159
160 v1v2_hdmi: ldo6 {
161 regulator-name = "v1v2_hdmi";
162 regulator-min-microvolt = <1200000>;
163 regulator-max-microvolt = <1200000>;
164 regulator-always-on;
165 interrupts = <IT_CURLIM_LDO6 0>;
166
167 };
168
169 vref_ddr: vref_ddr {
170 regulator-name = "vref_ddr";
171 regulator-always-on;
172 };
173
174 bst_out: boost {
175 regulator-name = "bst_out";
176 interrupts = <IT_OCP_BOOST 0>;
177 };
178
179 vbus_otg: pwr_sw1 {
180 regulator-name = "vbus_otg";
181 interrupts = <IT_OCP_OTG 0>;
182 regulator-active-discharge = <1>;
183 };
184
185 vbus_sw: pwr_sw2 {
186 regulator-name = "vbus_sw";
187 interrupts = <IT_OCP_SWOUT 0>;
188 regulator-active-discharge = <1>;
189 };
190 };
191
192 onkey {
193 compatible = "st,stpmic1-onkey";
194 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
195 interrupt-names = "onkey-falling", "onkey-rising";
196 };
197
198 pmic_watchdog: watchdog {
199 compatible = "st,stpmic1-wdt";
200 status = "disabled";
201 };
202 };
203
204 sip_eeprom: eeprom@50 {
205 compatible = "atmel,24c32";
206 vcc-supply = <®_sip_eeprom>;
207 reg = <0x50>;
208 };
209};
210
211&ipcc {
212 status = "okay";
213};
214
215&m4_rproc {
216 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
217 <&vdev0vring1>, <&vdev0buffer>;
218 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
219 mbox-names = "vq0", "vq1", "shutdown";
220 interrupt-parent = <&exti>;
221 interrupts = <68 1>;
222 status = "okay";
223};
224
225&rng1 {
226 status = "okay";
227};
1/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
2/*
3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
4 * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
5 */
6
7#include "stm32mp15-pinctrl.dtsi"
8
9#include <dt-bindings/mfd/st,stpmic1.h>
10
11/ {
12 reserved-memory {
13 #address-cells = <1>;
14 #size-cells = <1>;
15 ranges;
16
17 mcuram2: mcuram2@10000000 {
18 compatible = "shared-dma-pool";
19 reg = <0x10000000 0x40000>;
20 no-map;
21 };
22
23 vdev0vring0: vdev0vring0@10040000 {
24 compatible = "shared-dma-pool";
25 reg = <0x10040000 0x1000>;
26 no-map;
27 };
28
29 vdev0vring1: vdev0vring1@10041000 {
30 compatible = "shared-dma-pool";
31 reg = <0x10041000 0x1000>;
32 no-map;
33 };
34
35 vdev0buffer: vdev0buffer@10042000 {
36 compatible = "shared-dma-pool";
37 reg = <0x10042000 0x4000>;
38 no-map;
39 };
40
41 mcuram: mcuram@30000000 {
42 compatible = "shared-dma-pool";
43 reg = <0x30000000 0x40000>;
44 no-map;
45 };
46
47 retram: retram@38000000 {
48 compatible = "shared-dma-pool";
49 reg = <0x38000000 0x10000>;
50 no-map;
51 };
52 };
53};
54
55&i2c4 {
56 pinctrl-names = "default", "sleep";
57 pinctrl-0 = <&i2c4_pins_a>;
58 pinctrl-1 = <&i2c4_sleep_pins_a>;
59 clock-frequency = <400000>;
60 i2c-scl-rising-time-ns = <185>;
61 i2c-scl-falling-time-ns = <20>;
62 status = "okay";
63
64 pmic: stpmic@33 {
65 compatible = "st,stpmic1";
66 reg = <0x33>;
67 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
68 interrupt-controller;
69 #interrupt-cells = <2>;
70
71 regulators {
72 compatible = "st,stpmic1-regulators";
73
74 ldo1-supply = <&v3v3>;
75 ldo3-supply = <&vdd_ddr>;
76 ldo6-supply = <&v3v3>;
77 pwr_sw1-supply = <&bst_out>;
78
79 vddcore: buck1 {
80 regulator-name = "vddcore";
81 regulator-min-microvolt = <1200000>;
82 regulator-max-microvolt = <1350000>;
83 regulator-always-on;
84 regulator-initial-mode = <0>;
85 regulator-over-current-protection;
86 };
87
88 vdd_ddr: buck2 {
89 regulator-name = "vdd_ddr";
90 regulator-min-microvolt = <1350000>;
91 regulator-max-microvolt = <1350000>;
92 regulator-always-on;
93 regulator-initial-mode = <0>;
94 regulator-over-current-protection;
95 };
96
97 vdd: buck3 {
98 regulator-name = "vdd";
99 regulator-min-microvolt = <3300000>;
100 regulator-max-microvolt = <3300000>;
101 regulator-always-on;
102 st,mask-reset;
103 regulator-initial-mode = <0>;
104 regulator-over-current-protection;
105 };
106
107 v3v3: buck4 {
108 regulator-name = "v3v3";
109 regulator-min-microvolt = <3300000>;
110 regulator-max-microvolt = <3300000>;
111 regulator-always-on;
112 regulator-over-current-protection;
113 regulator-initial-mode = <0>;
114 };
115
116 v1v8_audio: ldo1 {
117 regulator-name = "v1v8_audio";
118 regulator-min-microvolt = <1800000>;
119 regulator-max-microvolt = <1800000>;
120 regulator-always-on;
121 interrupts = <IT_CURLIM_LDO1 0>;
122
123 };
124
125 v3v3_hdmi: ldo2 {
126 regulator-name = "v3v3_hdmi";
127 regulator-min-microvolt = <3300000>;
128 regulator-max-microvolt = <3300000>;
129 regulator-always-on;
130 interrupts = <IT_CURLIM_LDO2 0>;
131
132 };
133
134 vtt_ddr: ldo3 {
135 regulator-name = "vtt_ddr";
136 regulator-min-microvolt = <500000>;
137 regulator-max-microvolt = <750000>;
138 regulator-always-on;
139 regulator-over-current-protection;
140 };
141
142 vdd_usb: ldo4 {
143 regulator-name = "vdd_usb";
144 interrupts = <IT_CURLIM_LDO4 0>;
145 };
146
147 vdda: ldo5 {
148 regulator-name = "vdda";
149 regulator-min-microvolt = <2900000>;
150 regulator-max-microvolt = <2900000>;
151 interrupts = <IT_CURLIM_LDO5 0>;
152 regulator-boot-on;
153 };
154
155 v1v2_hdmi: ldo6 {
156 regulator-name = "v1v2_hdmi";
157 regulator-min-microvolt = <1200000>;
158 regulator-max-microvolt = <1200000>;
159 regulator-always-on;
160 interrupts = <IT_CURLIM_LDO6 0>;
161
162 };
163
164 vref_ddr: vref_ddr {
165 regulator-name = "vref_ddr";
166 regulator-always-on;
167 };
168
169 bst_out: boost {
170 regulator-name = "bst_out";
171 interrupts = <IT_OCP_BOOST 0>;
172 };
173
174 vbus_otg: pwr_sw1 {
175 regulator-name = "vbus_otg";
176 interrupts = <IT_OCP_OTG 0>;
177 regulator-active-discharge = <1>;
178 };
179
180 vbus_sw: pwr_sw2 {
181 regulator-name = "vbus_sw";
182 interrupts = <IT_OCP_SWOUT 0>;
183 regulator-active-discharge = <1>;
184 };
185 };
186
187 onkey {
188 compatible = "st,stpmic1-onkey";
189 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
190 interrupt-names = "onkey-falling", "onkey-rising";
191 };
192
193 pmic_watchdog: watchdog {
194 compatible = "st,stpmic1-wdt";
195 status = "disabled";
196 };
197 };
198
199 sip_eeprom: eeprom@50 {
200 compatible = "atmel,24c32";
201 vcc-supply = <&vdd>;
202 reg = <0x50>;
203 };
204};
205
206&ipcc {
207 status = "okay";
208};
209
210&m4_rproc {
211 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
212 <&vdev0vring1>, <&vdev0buffer>;
213 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
214 mbox-names = "vq0", "vq1", "shutdown";
215 interrupt-parent = <&exti>;
216 interrupts = <68 1>;
217 status = "okay";
218};
219
220&rng1 {
221 status = "okay";
222};