1 /* SPDX-License-Identifier: (GPL-2.0-or-later 1 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
2 /* 2 /*
3 * Copyright (C) 2020 STMicroelectronics - All 3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
4 * Copyright (C) 2020 Ahmad Fatoum, Pengutroni 4 * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
5 */ 5 */
6 6
7 #include "stm32mp15-pinctrl.dtsi" 7 #include "stm32mp15-pinctrl.dtsi"
8 8
9 #include <dt-bindings/mfd/st,stpmic1.h> 9 #include <dt-bindings/mfd/st,stpmic1.h>
10 10
11 / { 11 / {
12 reserved-memory { 12 reserved-memory {
13 #address-cells = <1>; 13 #address-cells = <1>;
14 #size-cells = <1>; 14 #size-cells = <1>;
15 ranges; 15 ranges;
16 16
17 mcuram2: mcuram2@10000000 { 17 mcuram2: mcuram2@10000000 {
18 compatible = "shared-d 18 compatible = "shared-dma-pool";
19 reg = <0x10000000 0x40 19 reg = <0x10000000 0x40000>;
20 no-map; 20 no-map;
21 }; 21 };
22 22
23 vdev0vring0: vdev0vring0@10040 23 vdev0vring0: vdev0vring0@10040000 {
24 compatible = "shared-d 24 compatible = "shared-dma-pool";
25 reg = <0x10040000 0x10 25 reg = <0x10040000 0x1000>;
26 no-map; 26 no-map;
27 }; 27 };
28 28
29 vdev0vring1: vdev0vring1@10041 29 vdev0vring1: vdev0vring1@10041000 {
30 compatible = "shared-d 30 compatible = "shared-dma-pool";
31 reg = <0x10041000 0x10 31 reg = <0x10041000 0x1000>;
32 no-map; 32 no-map;
33 }; 33 };
34 34
35 vdev0buffer: vdev0buffer@10042 35 vdev0buffer: vdev0buffer@10042000 {
36 compatible = "shared-d 36 compatible = "shared-dma-pool";
37 reg = <0x10042000 0x40 37 reg = <0x10042000 0x4000>;
38 no-map; 38 no-map;
39 }; 39 };
40 40
41 mcuram: mcuram@30000000 { 41 mcuram: mcuram@30000000 {
42 compatible = "shared-d 42 compatible = "shared-dma-pool";
43 reg = <0x30000000 0x40 43 reg = <0x30000000 0x40000>;
44 no-map; 44 no-map;
45 }; 45 };
46 46
47 retram: retram@38000000 { 47 retram: retram@38000000 {
48 compatible = "shared-d 48 compatible = "shared-dma-pool";
49 reg = <0x38000000 0x10 49 reg = <0x38000000 0x10000>;
50 no-map; 50 no-map;
51 }; 51 };
52 }; 52 };
53 }; 53 };
54 54
55 &i2c4 { 55 &i2c4 {
56 pinctrl-names = "default", "sleep"; 56 pinctrl-names = "default", "sleep";
57 pinctrl-0 = <&i2c4_pins_a>; 57 pinctrl-0 = <&i2c4_pins_a>;
58 pinctrl-1 = <&i2c4_sleep_pins_a>; 58 pinctrl-1 = <&i2c4_sleep_pins_a>;
59 clock-frequency = <400000>; 59 clock-frequency = <400000>;
60 i2c-scl-rising-time-ns = <185>; 60 i2c-scl-rising-time-ns = <185>;
61 i2c-scl-falling-time-ns = <20>; 61 i2c-scl-falling-time-ns = <20>;
62 status = "okay"; 62 status = "okay";
63 63
64 pmic: stpmic@33 { 64 pmic: stpmic@33 {
65 compatible = "st,stpmic1"; 65 compatible = "st,stpmic1";
66 reg = <0x33>; 66 reg = <0x33>;
67 interrupts-extended = <&gpioa 67 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
68 interrupt-controller; 68 interrupt-controller;
69 #interrupt-cells = <2>; 69 #interrupt-cells = <2>;
70 70
71 regulators { 71 regulators {
72 compatible = "st,stpmi 72 compatible = "st,stpmic1-regulators";
73 73
74 ldo1-supply = <&v3v3>; 74 ldo1-supply = <&v3v3>;
75 ldo3-supply = <&vdd_dd 75 ldo3-supply = <&vdd_ddr>;
76 ldo6-supply = <&v3v3>; 76 ldo6-supply = <&v3v3>;
77 pwr_sw1-supply = <&bst 77 pwr_sw1-supply = <&bst_out>;
78 78
79 vddcore: buck1 { 79 vddcore: buck1 {
80 regulator-name 80 regulator-name = "vddcore";
81 regulator-min- 81 regulator-min-microvolt = <1200000>;
82 regulator-max- 82 regulator-max-microvolt = <1350000>;
83 regulator-alwa 83 regulator-always-on;
84 regulator-init 84 regulator-initial-mode = <0>;
85 regulator-over 85 regulator-over-current-protection;
86 }; 86 };
87 87
88 vdd_ddr: buck2 { 88 vdd_ddr: buck2 {
89 regulator-name 89 regulator-name = "vdd_ddr";
90 regulator-min- 90 regulator-min-microvolt = <1350000>;
91 regulator-max- 91 regulator-max-microvolt = <1350000>;
92 regulator-alwa 92 regulator-always-on;
93 regulator-init 93 regulator-initial-mode = <0>;
94 regulator-over 94 regulator-over-current-protection;
95 }; 95 };
96 96
97 vdd: buck3 { 97 vdd: buck3 {
98 regulator-name 98 regulator-name = "vdd";
99 regulator-min- 99 regulator-min-microvolt = <3300000>;
100 regulator-max- 100 regulator-max-microvolt = <3300000>;
101 regulator-alwa 101 regulator-always-on;
102 st,mask-reset; 102 st,mask-reset;
103 regulator-init 103 regulator-initial-mode = <0>;
104 regulator-over 104 regulator-over-current-protection;
105 }; 105 };
106 106
107 v3v3: buck4 { 107 v3v3: buck4 {
108 regulator-name 108 regulator-name = "v3v3";
109 regulator-min- 109 regulator-min-microvolt = <3300000>;
110 regulator-max- 110 regulator-max-microvolt = <3300000>;
111 regulator-alwa 111 regulator-always-on;
112 regulator-over 112 regulator-over-current-protection;
113 regulator-init 113 regulator-initial-mode = <0>;
114 }; 114 };
115 115
116 v1v8_audio: ldo1 { 116 v1v8_audio: ldo1 {
117 regulator-name 117 regulator-name = "v1v8_audio";
118 regulator-min- 118 regulator-min-microvolt = <1800000>;
119 regulator-max- 119 regulator-max-microvolt = <1800000>;
>> 120 regulator-always-on;
120 interrupts = < 121 interrupts = <IT_CURLIM_LDO1 0>;
>> 122
121 }; 123 };
122 124
123 v3v3_hdmi: ldo2 { 125 v3v3_hdmi: ldo2 {
124 regulator-name 126 regulator-name = "v3v3_hdmi";
125 regulator-min- 127 regulator-min-microvolt = <3300000>;
126 regulator-max- 128 regulator-max-microvolt = <3300000>;
>> 129 regulator-always-on;
127 interrupts = < 130 interrupts = <IT_CURLIM_LDO2 0>;
>> 131
128 }; 132 };
129 133
130 vtt_ddr: ldo3 { 134 vtt_ddr: ldo3 {
131 regulator-name 135 regulator-name = "vtt_ddr";
132 regulator-min- 136 regulator-min-microvolt = <500000>;
133 regulator-max- 137 regulator-max-microvolt = <750000>;
134 regulator-alwa 138 regulator-always-on;
135 regulator-over 139 regulator-over-current-protection;
136 }; 140 };
137 141
138 vdd_usb: ldo4 { 142 vdd_usb: ldo4 {
139 regulator-name 143 regulator-name = "vdd_usb";
140 interrupts = < 144 interrupts = <IT_CURLIM_LDO4 0>;
141 }; 145 };
142 146
143 vdda: ldo5 { 147 vdda: ldo5 {
144 regulator-name 148 regulator-name = "vdda";
145 regulator-min- 149 regulator-min-microvolt = <2900000>;
146 regulator-max- 150 regulator-max-microvolt = <2900000>;
147 interrupts = < 151 interrupts = <IT_CURLIM_LDO5 0>;
148 regulator-boot 152 regulator-boot-on;
149 }; 153 };
150 154
151 v1v2_hdmi: ldo6 { 155 v1v2_hdmi: ldo6 {
152 regulator-name 156 regulator-name = "v1v2_hdmi";
153 regulator-min- 157 regulator-min-microvolt = <1200000>;
154 regulator-max- 158 regulator-max-microvolt = <1200000>;
>> 159 regulator-always-on;
155 interrupts = < 160 interrupts = <IT_CURLIM_LDO6 0>;
>> 161
156 }; 162 };
157 163
158 vref_ddr: vref_ddr { 164 vref_ddr: vref_ddr {
159 regulator-name 165 regulator-name = "vref_ddr";
160 regulator-alwa 166 regulator-always-on;
161 }; 167 };
162 168
163 bst_out: boost { 169 bst_out: boost {
164 regulator-name 170 regulator-name = "bst_out";
165 interrupts = < 171 interrupts = <IT_OCP_BOOST 0>;
166 }; 172 };
167 173
168 vbus_otg: pwr_sw1 { 174 vbus_otg: pwr_sw1 {
169 regulator-name 175 regulator-name = "vbus_otg";
170 interrupts = < 176 interrupts = <IT_OCP_OTG 0>;
171 regulator-acti 177 regulator-active-discharge = <1>;
172 }; 178 };
173 179
174 vbus_sw: pwr_sw2 { 180 vbus_sw: pwr_sw2 {
175 regulator-name 181 regulator-name = "vbus_sw";
176 interrupts = < 182 interrupts = <IT_OCP_SWOUT 0>;
177 regulator-acti 183 regulator-active-discharge = <1>;
178 }; 184 };
179 }; 185 };
180 186
181 onkey { 187 onkey {
182 compatible = "st,stpmi 188 compatible = "st,stpmic1-onkey";
183 interrupts = <IT_PONKE 189 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
184 interrupt-names = "onk 190 interrupt-names = "onkey-falling", "onkey-rising";
185 }; 191 };
186 192
187 pmic_watchdog: watchdog { 193 pmic_watchdog: watchdog {
188 compatible = "st,stpmi 194 compatible = "st,stpmic1-wdt";
189 status = "disabled"; 195 status = "disabled";
190 }; 196 };
191 }; 197 };
192 198
193 sip_eeprom: eeprom@50 { 199 sip_eeprom: eeprom@50 {
194 compatible = "atmel,24c32"; 200 compatible = "atmel,24c32";
195 vcc-supply = <&vdd>; 201 vcc-supply = <&vdd>;
196 reg = <0x50>; 202 reg = <0x50>;
197 }; 203 };
198 }; 204 };
199 205
200 &ipcc { 206 &ipcc {
201 status = "okay"; 207 status = "okay";
202 }; 208 };
203 209
204 &m4_rproc { 210 &m4_rproc {
205 memory-region = <&retram>, <&mcuram>, 211 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
206 <&vdev0vring1>, <&vdev 212 <&vdev0vring1>, <&vdev0buffer>;
207 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 213 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
208 mbox-names = "vq0", "vq1", "shutdown", 214 mbox-names = "vq0", "vq1", "shutdown", "detach";
209 interrupt-parent = <&exti>; 215 interrupt-parent = <&exti>;
210 interrupts = <68 1>; 216 interrupts = <68 1>;
211 status = "okay"; 217 status = "okay";
212 }; 218 };
213 219
214 &rng1 { 220 &rng1 {
215 status = "okay"; 221 status = "okay";
216 }; <<
217 <<
218 &pwr_regulators { <<
219 vdd-supply = <&vdd>; <<
220 vdd_3v3_usbfs-supply = <&vdd_usb>; <<
221 }; <<
222 <<
223 &usbphyc_port0 { <<
224 phy-supply = <&vdd_usb>; <<
225 }; <<
226 <<
227 &usbphyc_port1 { <<
228 phy-supply = <&vdd_usb>; <<
229 }; 222 };
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