1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>.
4 */
5
6/dts-v1/;
7
8#include "stm32mp157.dtsi"
9#include "stm32mp15xc.dtsi"
10#include "stm32mp15-pinctrl.dtsi"
11#include "stm32mp15xxac-pinctrl.dtsi"
12#include <dt-bindings/gpio/gpio.h>
13#include <dt-bindings/leds/common.h>
14#include <dt-bindings/mfd/st,stpmic1.h>
15
16/ {
17	model = "Seeed Studio Odyssey-STM32MP157C SOM";
18	compatible = "seeed,stm32mp157c-odyssey-som", "st,stm32mp157";
19
20	memory@c0000000 {
21		device_type = "memory";
22		reg = <0xc0000000 0x20000000>;
23	};
24
25	reserved-memory {
26		#address-cells = <1>;
27		#size-cells = <1>;
28		ranges;
29
30		mcuram2: mcuram2@10000000 {
31			compatible = "shared-dma-pool";
32			reg = <0x10000000 0x40000>;
33			no-map;
34		};
35
36		vdev0vring0: vdev0vring0@10040000 {
37			compatible = "shared-dma-pool";
38			reg = <0x10040000 0x1000>;
39			no-map;
40		};
41
42		vdev0vring1: vdev0vring1@10041000 {
43			compatible = "shared-dma-pool";
44			reg = <0x10041000 0x1000>;
45			no-map;
46		};
47
48		vdev0buffer: vdev0buffer@10042000 {
49			compatible = "shared-dma-pool";
50			reg = <0x10042000 0x4000>;
51			no-map;
52		};
53
54		mcuram: mcuram@30000000 {
55			compatible = "shared-dma-pool";
56			reg = <0x30000000 0x40000>;
57			no-map;
58		};
59
60		retram: retram@38000000 {
61			compatible = "shared-dma-pool";
62			reg = <0x38000000 0x10000>;
63			no-map;
64		};
65
66		gpu_reserved: gpu@d4000000 {
67			reg = <0xd4000000 0x4000000>;
68			no-map;
69		};
70	};
71
72	led {
73		compatible = "gpio-leds";
74		led-blue {
75			color = <LED_COLOR_ID_BLUE>;
76			function = LED_FUNCTION_HEARTBEAT;
77			gpios = <&gpiog 3 GPIO_ACTIVE_HIGH>;
78			linux,default-trigger = "heartbeat";
79		};
80	};
81};
82
83&gpu {
84	contiguous-area = <&gpu_reserved>;
85	status = "okay";
86};
87
88&i2c2 {
89	pinctrl-names = "default";
90	pinctrl-0 = <&i2c2_pins_a>;
91	i2c-scl-rising-time-ns = <185>;
92	i2c-scl-falling-time-ns = <20>;
93	status = "okay";
94	/* spare dmas for other usage */
95	/delete-property/dmas;
96	/delete-property/dma-names;
97
98	pmic: stpmic@33 {
99		compatible = "st,stpmic1";
100		reg = <0x33>;
101		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
102		interrupt-controller;
103		#interrupt-cells = <2>;
104
105		regulators {
106			compatible = "st,stpmic1-regulators";
107			ldo1-supply = <&v3v3>;
108			ldo3-supply = <&vdd_ddr>;
109			ldo6-supply = <&v3v3>;
110			pwr_sw1-supply = <&bst_out>;
111			pwr_sw2-supply = <&bst_out>;
112
113			vddcore: buck1 {
114				regulator-name = "vddcore";
115				regulator-min-microvolt = <800000>;
116				regulator-max-microvolt = <1350000>;
117				regulator-always-on;
118				regulator-initial-mode = <0>;
119				regulator-over-current-protection;
120			};
121
122			vdd_ddr: buck2 {
123				regulator-name = "vdd_ddr";
124				regulator-min-microvolt = <1350000>;
125				regulator-max-microvolt = <1350000>;
126				regulator-always-on;
127				regulator-initial-mode = <0>;
128				regulator-over-current-protection;
129			};
130
131			vdd: buck3 {
132				regulator-name = "vdd";
133				regulator-min-microvolt = <3300000>;
134				regulator-max-microvolt = <3300000>;
135				regulator-always-on;
136				st,mask-reset;
137				regulator-initial-mode = <0>;
138				regulator-over-current-protection;
139			};
140
141			v3v3: buck4 {
142				regulator-name = "v3v3";
143				regulator-min-microvolt = <3300000>;
144				regulator-max-microvolt = <3300000>;
145				regulator-always-on;
146				regulator-over-current-protection;
147				regulator-initial-mode = <0>;
148			};
149
150			v1v8_audio: ldo1 {
151				regulator-name = "v1v8_audio";
152				regulator-min-microvolt = <1800000>;
153				regulator-max-microvolt = <1800000>;
154				regulator-always-on;
155				interrupts = <IT_CURLIM_LDO1 0>;
156			};
157
158			v3v3_hdmi: ldo2 {
159				regulator-name = "v3v3_hdmi";
160				regulator-min-microvolt = <3300000>;
161				regulator-max-microvolt = <3300000>;
162				regulator-always-on;
163				interrupts = <IT_CURLIM_LDO2 0>;
164			};
165
166			vtt_ddr: ldo3 {
167				regulator-name = "vtt_ddr";
168				regulator-min-microvolt = <500000>;
169				regulator-max-microvolt = <750000>;
170				regulator-always-on;
171				regulator-over-current-protection;
172			};
173
174			vdd_usb: ldo4 {
175				regulator-name = "vdd_usb";
176				interrupts = <IT_CURLIM_LDO4 0>;
177			};
178
179			vdda: ldo5 {
180				regulator-name = "vdda";
181				regulator-min-microvolt = <2900000>;
182				regulator-max-microvolt = <2900000>;
183				interrupts = <IT_CURLIM_LDO5 0>;
184				regulator-boot-on;
185			};
186
187			v1v2_hdmi: ldo6 {
188				regulator-name = "v1v2_hdmi";
189				regulator-min-microvolt = <1200000>;
190				regulator-max-microvolt = <1200000>;
191				regulator-always-on;
192				interrupts = <IT_CURLIM_LDO6 0>;
193			};
194
195			vref_ddr: vref_ddr {
196				regulator-name = "vref_ddr";
197				regulator-always-on;
198			};
199
200			 bst_out: boost {
201				regulator-name = "bst_out";
202				interrupts = <IT_OCP_BOOST 0>;
203			 };
204
205			vbus_otg: pwr_sw1 {
206				regulator-name = "vbus_otg";
207				interrupts = <IT_OCP_OTG 0>;
208			 };
209
210			 vbus_sw: pwr_sw2 {
211				regulator-name = "vbus_sw";
212				interrupts = <IT_OCP_SWOUT 0>;
213				regulator-active-discharge = <1>;
214			 };
215		};
216
217		onkey {
218			compatible = "st,stpmic1-onkey";
219			interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
220			interrupt-names = "onkey-falling", "onkey-rising";
221			power-off-time-sec = <10>;
222		};
223
224		watchdog {
225			compatible = "st,stpmic1-wdt";
226			status = "disabled";
227		};
228	};
229};
230
231&ipcc {
232	status = "okay";
233};
234
235&iwdg2 {
236	timeout-sec = <32>;
237	status = "okay";
238};
239
240&m4_rproc {
241	memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
242			<&vdev0vring1>, <&vdev0buffer>;
243	mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>;
244	mbox-names = "vq0", "vq1", "shutdown";
245	interrupt-parent = <&exti>;
246	interrupts = <68 1>;
247	status = "okay";
248};
249
250&rng1 {
251	status = "okay";
252};
253
254&rtc {
255	status = "okay";
256};
257
258&sdmmc2 {
259	pinctrl-names = "default", "opendrain", "sleep";
260	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_d>;
261	pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_d>;
262	pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_d>;
263	non-removable;
264	no-sd;
265	no-sdio;
266	st,neg-edge;
267	bus-width = <8>;
268	vmmc-supply = <&v3v3>;
269	vqmmc-supply = <&vdd>;
270	mmc-ddr-3_3v;
271	status = "okay";
272};
273
274