1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /* 2 /*
3 * Copyright (C) 2020 Marcin Sloniewski <marcin 3 * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>.
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "stm32mp157.dtsi" 8 #include "stm32mp157.dtsi"
9 #include "stm32mp15xc.dtsi" 9 #include "stm32mp15xc.dtsi"
10 #include "stm32mp15-pinctrl.dtsi" 10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxac-pinctrl.dtsi" 11 #include "stm32mp15xxac-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h> 12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/leds/common.h> 13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/mfd/st,stpmic1.h> 14 #include <dt-bindings/mfd/st,stpmic1.h>
15 15
16 / { 16 / {
17 model = "Seeed Studio Odyssey-STM32MP1 17 model = "Seeed Studio Odyssey-STM32MP157C SOM";
18 compatible = "seeed,stm32mp157c-odysse 18 compatible = "seeed,stm32mp157c-odyssey-som", "st,stm32mp157";
19 19
20 memory@c0000000 { 20 memory@c0000000 {
21 device_type = "memory"; 21 device_type = "memory";
22 reg = <0xc0000000 0x20000000>; 22 reg = <0xc0000000 0x20000000>;
23 }; 23 };
24 24
25 reserved-memory { 25 reserved-memory {
26 #address-cells = <1>; 26 #address-cells = <1>;
27 #size-cells = <1>; 27 #size-cells = <1>;
28 ranges; 28 ranges;
29 29
30 mcuram2: mcuram2@10000000 { 30 mcuram2: mcuram2@10000000 {
31 compatible = "shared-d 31 compatible = "shared-dma-pool";
32 reg = <0x10000000 0x40 32 reg = <0x10000000 0x40000>;
33 no-map; 33 no-map;
34 }; 34 };
35 35
36 vdev0vring0: vdev0vring0@10040 36 vdev0vring0: vdev0vring0@10040000 {
37 compatible = "shared-d 37 compatible = "shared-dma-pool";
38 reg = <0x10040000 0x10 38 reg = <0x10040000 0x1000>;
39 no-map; 39 no-map;
40 }; 40 };
41 41
42 vdev0vring1: vdev0vring1@10041 42 vdev0vring1: vdev0vring1@10041000 {
43 compatible = "shared-d 43 compatible = "shared-dma-pool";
44 reg = <0x10041000 0x10 44 reg = <0x10041000 0x1000>;
45 no-map; 45 no-map;
46 }; 46 };
47 47
48 vdev0buffer: vdev0buffer@10042 48 vdev0buffer: vdev0buffer@10042000 {
49 compatible = "shared-d 49 compatible = "shared-dma-pool";
50 reg = <0x10042000 0x40 50 reg = <0x10042000 0x4000>;
51 no-map; 51 no-map;
52 }; 52 };
53 53
54 mcuram: mcuram@30000000 { 54 mcuram: mcuram@30000000 {
55 compatible = "shared-d 55 compatible = "shared-dma-pool";
56 reg = <0x30000000 0x40 56 reg = <0x30000000 0x40000>;
57 no-map; 57 no-map;
58 }; 58 };
59 59
60 retram: retram@38000000 { 60 retram: retram@38000000 {
61 compatible = "shared-d 61 compatible = "shared-dma-pool";
62 reg = <0x38000000 0x10 62 reg = <0x38000000 0x10000>;
63 no-map; 63 no-map;
64 }; 64 };
65 }; 65 };
66 66
67 led { 67 led {
68 compatible = "gpio-leds"; 68 compatible = "gpio-leds";
69 led-blue { 69 led-blue {
70 color = <LED_COLOR_ID_ 70 color = <LED_COLOR_ID_BLUE>;
71 function = LED_FUNCTIO 71 function = LED_FUNCTION_HEARTBEAT;
72 gpios = <&gpiog 3 GPIO 72 gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
73 linux,default-trigger 73 linux,default-trigger = "heartbeat";
74 }; 74 };
75 }; 75 };
76 }; 76 };
77 77
78 &i2c2 { 78 &i2c2 {
79 pinctrl-names = "default"; 79 pinctrl-names = "default";
80 pinctrl-0 = <&i2c2_pins_a>; 80 pinctrl-0 = <&i2c2_pins_a>;
81 i2c-scl-rising-time-ns = <185>; 81 i2c-scl-rising-time-ns = <185>;
82 i2c-scl-falling-time-ns = <20>; 82 i2c-scl-falling-time-ns = <20>;
83 status = "okay"; 83 status = "okay";
84 /* spare dmas for other usage */ 84 /* spare dmas for other usage */
85 /delete-property/dmas; 85 /delete-property/dmas;
86 /delete-property/dma-names; 86 /delete-property/dma-names;
87 87
88 pmic: stpmic@33 { 88 pmic: stpmic@33 {
89 compatible = "st,stpmic1"; 89 compatible = "st,stpmic1";
90 reg = <0x33>; 90 reg = <0x33>;
91 interrupts-extended = <&gpioa 91 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
92 interrupt-controller; 92 interrupt-controller;
93 #interrupt-cells = <2>; 93 #interrupt-cells = <2>;
94 94
95 regulators { 95 regulators {
96 compatible = "st,stpmi 96 compatible = "st,stpmic1-regulators";
97 ldo1-supply = <&v3v3>; 97 ldo1-supply = <&v3v3>;
98 ldo3-supply = <&vdd_dd 98 ldo3-supply = <&vdd_ddr>;
99 ldo6-supply = <&v3v3>; 99 ldo6-supply = <&v3v3>;
100 pwr_sw1-supply = <&bst 100 pwr_sw1-supply = <&bst_out>;
101 pwr_sw2-supply = <&bst 101 pwr_sw2-supply = <&bst_out>;
102 102
103 vddcore: buck1 { 103 vddcore: buck1 {
104 regulator-name 104 regulator-name = "vddcore";
105 regulator-min- 105 regulator-min-microvolt = <800000>;
106 regulator-max- 106 regulator-max-microvolt = <1350000>;
107 regulator-alwa 107 regulator-always-on;
108 regulator-init 108 regulator-initial-mode = <0>;
109 regulator-over 109 regulator-over-current-protection;
110 }; 110 };
111 111
112 vdd_ddr: buck2 { 112 vdd_ddr: buck2 {
113 regulator-name 113 regulator-name = "vdd_ddr";
114 regulator-min- 114 regulator-min-microvolt = <1350000>;
115 regulator-max- 115 regulator-max-microvolt = <1350000>;
116 regulator-alwa 116 regulator-always-on;
117 regulator-init 117 regulator-initial-mode = <0>;
118 regulator-over 118 regulator-over-current-protection;
119 }; 119 };
120 120
121 vdd: buck3 { 121 vdd: buck3 {
122 regulator-name 122 regulator-name = "vdd";
123 regulator-min- 123 regulator-min-microvolt = <3300000>;
124 regulator-max- 124 regulator-max-microvolt = <3300000>;
125 regulator-alwa 125 regulator-always-on;
126 st,mask-reset; 126 st,mask-reset;
127 regulator-init 127 regulator-initial-mode = <0>;
128 regulator-over 128 regulator-over-current-protection;
129 }; 129 };
130 130
131 v3v3: buck4 { 131 v3v3: buck4 {
132 regulator-name 132 regulator-name = "v3v3";
133 regulator-min- 133 regulator-min-microvolt = <3300000>;
134 regulator-max- 134 regulator-max-microvolt = <3300000>;
135 regulator-alwa 135 regulator-always-on;
136 regulator-over 136 regulator-over-current-protection;
137 regulator-init 137 regulator-initial-mode = <0>;
138 }; 138 };
139 139
140 v1v8_audio: ldo1 { 140 v1v8_audio: ldo1 {
141 regulator-name 141 regulator-name = "v1v8_audio";
142 regulator-min- 142 regulator-min-microvolt = <1800000>;
143 regulator-max- 143 regulator-max-microvolt = <1800000>;
144 regulator-alwa 144 regulator-always-on;
145 interrupts = < 145 interrupts = <IT_CURLIM_LDO1 0>;
146 }; 146 };
147 147
148 v3v3_hdmi: ldo2 { 148 v3v3_hdmi: ldo2 {
149 regulator-name 149 regulator-name = "v3v3_hdmi";
150 regulator-min- 150 regulator-min-microvolt = <3300000>;
151 regulator-max- 151 regulator-max-microvolt = <3300000>;
152 regulator-alwa 152 regulator-always-on;
153 interrupts = < 153 interrupts = <IT_CURLIM_LDO2 0>;
154 }; 154 };
155 155
156 vtt_ddr: ldo3 { 156 vtt_ddr: ldo3 {
157 regulator-name 157 regulator-name = "vtt_ddr";
158 regulator-min- 158 regulator-min-microvolt = <500000>;
159 regulator-max- 159 regulator-max-microvolt = <750000>;
160 regulator-alwa 160 regulator-always-on;
161 regulator-over 161 regulator-over-current-protection;
162 }; 162 };
163 163
164 vdd_usb: ldo4 { 164 vdd_usb: ldo4 {
165 regulator-name 165 regulator-name = "vdd_usb";
166 interrupts = < 166 interrupts = <IT_CURLIM_LDO4 0>;
167 }; 167 };
168 168
169 vdda: ldo5 { 169 vdda: ldo5 {
170 regulator-name 170 regulator-name = "vdda";
171 regulator-min- 171 regulator-min-microvolt = <2900000>;
172 regulator-max- 172 regulator-max-microvolt = <2900000>;
173 interrupts = < 173 interrupts = <IT_CURLIM_LDO5 0>;
174 regulator-boot 174 regulator-boot-on;
175 }; 175 };
176 176
177 v1v2_hdmi: ldo6 { 177 v1v2_hdmi: ldo6 {
178 regulator-name 178 regulator-name = "v1v2_hdmi";
179 regulator-min- 179 regulator-min-microvolt = <1200000>;
180 regulator-max- 180 regulator-max-microvolt = <1200000>;
181 regulator-alwa 181 regulator-always-on;
182 interrupts = < 182 interrupts = <IT_CURLIM_LDO6 0>;
183 }; 183 };
184 184
185 vref_ddr: vref_ddr { 185 vref_ddr: vref_ddr {
186 regulator-name 186 regulator-name = "vref_ddr";
187 regulator-alwa 187 regulator-always-on;
188 }; 188 };
189 189
190 bst_out: boost { 190 bst_out: boost {
191 regulator-name 191 regulator-name = "bst_out";
192 interrupts = < 192 interrupts = <IT_OCP_BOOST 0>;
193 }; 193 };
194 194
195 vbus_otg: pwr_sw1 { 195 vbus_otg: pwr_sw1 {
196 regulator-name 196 regulator-name = "vbus_otg";
197 interrupts = < 197 interrupts = <IT_OCP_OTG 0>;
198 }; 198 };
199 199
200 vbus_sw: pwr_sw2 { 200 vbus_sw: pwr_sw2 {
201 regulator-name 201 regulator-name = "vbus_sw";
202 interrupts = < 202 interrupts = <IT_OCP_SWOUT 0>;
203 regulator-acti 203 regulator-active-discharge = <1>;
204 }; 204 };
205 }; 205 };
206 206
207 onkey { 207 onkey {
208 compatible = "st,stpmi 208 compatible = "st,stpmic1-onkey";
209 interrupts = <IT_PONKE 209 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
210 interrupt-names = "onk 210 interrupt-names = "onkey-falling", "onkey-rising";
211 power-off-time-sec = < 211 power-off-time-sec = <10>;
212 }; 212 };
213 213
214 watchdog { 214 watchdog {
215 compatible = "st,stpmi 215 compatible = "st,stpmic1-wdt";
216 status = "disabled"; 216 status = "disabled";
217 }; 217 };
218 }; 218 };
219 }; 219 };
220 220
221 &ipcc { 221 &ipcc {
222 status = "okay"; 222 status = "okay";
223 }; 223 };
224 224
225 &iwdg2 { 225 &iwdg2 {
226 timeout-sec = <32>; 226 timeout-sec = <32>;
227 status = "okay"; 227 status = "okay";
228 }; 228 };
229 229
230 &m4_rproc { 230 &m4_rproc {
231 memory-region = <&retram>, <&mcuram>, 231 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
232 <&vdev0vring1>, <&vdev 232 <&vdev0vring1>, <&vdev0buffer>;
233 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 233 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
234 mbox-names = "vq0", "vq1", "shutdown", 234 mbox-names = "vq0", "vq1", "shutdown", "detach";
235 interrupt-parent = <&exti>; 235 interrupt-parent = <&exti>;
236 interrupts = <68 1>; 236 interrupts = <68 1>;
237 status = "okay"; 237 status = "okay";
238 }; 238 };
239 239
240 &rng1 { 240 &rng1 {
241 status = "okay"; 241 status = "okay";
242 }; 242 };
243 243
244 &rtc { 244 &rtc {
245 status = "okay"; 245 status = "okay";
246 }; 246 };
247 247
248 &sdmmc2 { 248 &sdmmc2 {
249 pinctrl-names = "default", "opendrain" 249 pinctrl-names = "default", "opendrain", "sleep";
250 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2 250 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
251 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdm 251 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_d>;
252 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a & 252 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
253 non-removable; 253 non-removable;
254 no-sd; 254 no-sd;
255 no-sdio; 255 no-sdio;
256 st,neg-edge; 256 st,neg-edge;
257 bus-width = <8>; 257 bus-width = <8>;
258 vmmc-supply = <&v3v3>; 258 vmmc-supply = <&v3v3>;
259 vqmmc-supply = <&vdd>; 259 vqmmc-supply = <&vdd>;
260 mmc-ddr-3_3v; 260 mmc-ddr-3_3v;
261 status = "okay"; 261 status = "okay";
262 }; 262 };
263 263
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.