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Yann Gautier4ede20a2020-09-18 15:04:14 +02001// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
Nicolas Le Bayon79c388e2020-09-25 17:25:09 +02003 * Copyright (c) 2019-2022, STMicroelectronics - All Rights Reserved
Yann Gautier4ede20a2020-09-18 15:04:14 +02004 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
5 */
6
7#include <dt-bindings/clock/stm32mp1-clksrc.h>
8#include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
9
10/ {
11 memory@c0000000 {
12 device_type = "memory";
13 reg = <0xc0000000 0x20000000>;
14 };
15
16 vin: vin {
17 compatible = "regulator-fixed";
18 regulator-name = "vin";
19 regulator-min-microvolt = <5000000>;
20 regulator-max-microvolt = <5000000>;
21 regulator-always-on;
22 };
23};
24
25&bsec {
26 board_id: board_id@ec {
27 reg = <0xec 0x4>;
28 st,non-secure-otp;
29 };
30};
31
32&clk_hse {
33 st,digbypass;
34};
35
36&cpu0{
37 cpu-supply = <&vddcore>;
38};
39
40&cpu1{
41 cpu-supply = <&vddcore>;
42};
43
44&hash1 {
45 status = "okay";
46};
47
48&i2c4 {
49 pinctrl-names = "default";
50 pinctrl-0 = <&i2c4_pins_a>;
51 i2c-scl-rising-time-ns = <185>;
52 i2c-scl-falling-time-ns = <20>;
53 clock-frequency = <400000>;
54 status = "okay";
55
56 pmic: stpmic@33 {
57 compatible = "st,stpmic1";
58 reg = <0x33>;
59 interrupts-extended = <&exti_pwr 55 IRQ_TYPE_EDGE_FALLING>;
60 interrupt-controller;
61 #interrupt-cells = <2>;
62 status = "okay";
63
64 regulators {
65 compatible = "st,stpmic1-regulators";
66 buck1-supply = <&vin>;
67 buck2-supply = <&vin>;
68 buck3-supply = <&vin>;
69 buck4-supply = <&vin>;
70 ldo1-supply = <&v3v3>;
71 ldo2-supply = <&vin>;
72 ldo3-supply = <&vdd_ddr>;
73 ldo4-supply = <&vin>;
74 ldo5-supply = <&vin>;
75 ldo6-supply = <&v3v3>;
76 vref_ddr-supply = <&vin>;
77 boost-supply = <&vin>;
78 pwr_sw1-supply = <&bst_out>;
79 pwr_sw2-supply = <&bst_out>;
80
81 vddcore: buck1 {
82 regulator-name = "vddcore";
83 regulator-min-microvolt = <1200000>;
84 regulator-max-microvolt = <1350000>;
85 regulator-always-on;
86 regulator-initial-mode = <0>;
87 regulator-over-current-protection;
88 };
89
90 vdd_ddr: buck2 {
91 regulator-name = "vdd_ddr";
92 regulator-min-microvolt = <1350000>;
93 regulator-max-microvolt = <1350000>;
94 regulator-always-on;
95 regulator-initial-mode = <0>;
96 regulator-over-current-protection;
97 };
98
99 vdd: buck3 {
100 regulator-name = "vdd";
101 regulator-min-microvolt = <3300000>;
102 regulator-max-microvolt = <3300000>;
103 regulator-always-on;
104 st,mask-reset;
105 regulator-initial-mode = <0>;
106 regulator-over-current-protection;
107 };
108
109 v3v3: buck4 {
110 regulator-name = "v3v3";
111 regulator-min-microvolt = <3300000>;
112 regulator-max-microvolt = <3300000>;
113 regulator-always-on;
114 regulator-over-current-protection;
115 regulator-initial-mode = <0>;
116 };
117
118 v1v8_audio: ldo1 {
119 regulator-name = "v1v8_audio";
120 regulator-min-microvolt = <1800000>;
121 regulator-max-microvolt = <1800000>;
122 regulator-always-on;
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 };
131
132 vtt_ddr: ldo3 {
133 regulator-name = "vtt_ddr";
Yann Gautier4ede20a2020-09-18 15:04:14 +0200134 regulator-always-on;
135 regulator-over-current-protection;
Pascal Paillet1b7e8ff2021-01-07 18:05:46 +0100136 st,regulator-sink-source;
Yann Gautier4ede20a2020-09-18 15:04:14 +0200137 };
138
139 vdd_usb: ldo4 {
140 regulator-name = "vdd_usb";
141 regulator-min-microvolt = <3300000>;
142 regulator-max-microvolt = <3300000>;
Yann Gautier4ede20a2020-09-18 15:04:14 +0200143 };
144
145 vdda: ldo5 {
146 regulator-name = "vdda";
147 regulator-min-microvolt = <2900000>;
148 regulator-max-microvolt = <2900000>;
149 regulator-boot-on;
150 };
151
152 v1v2_hdmi: ldo6 {
153 regulator-name = "v1v2_hdmi";
154 regulator-min-microvolt = <1200000>;
155 regulator-max-microvolt = <1200000>;
156 regulator-always-on;
157 };
158
159 vref_ddr: vref_ddr {
160 regulator-name = "vref_ddr";
161 regulator-always-on;
Yann Gautier4ede20a2020-09-18 15:04:14 +0200162 };
163
164 bst_out: boost {
165 regulator-name = "bst_out";
166 };
167
168 vbus_otg: pwr_sw1 {
169 regulator-name = "vbus_otg";
170 };
171
172 vbus_sw: pwr_sw2 {
173 regulator-name = "vbus_sw";
174 regulator-active-discharge = <1>;
175 };
176 };
177 };
178};
179
180&iwdg2 {
181 timeout-sec = <32>;
182 status = "okay";
183 secure-status = "okay";
184};
185
186&pwr_regulators {
187 vdd-supply = <&vdd>;
188 vdd_3v3_usbfs-supply = <&vdd_usb>;
189};
190
191&rcc {
192 secure-status = "disabled";
193 st,clksrc = <
194 CLK_MPU_PLL1P
195 CLK_AXI_PLL2P
196 CLK_MCU_PLL3P
197 CLK_PLL12_HSE
198 CLK_PLL3_HSE
199 CLK_PLL4_HSE
200 CLK_RTC_LSE
201 CLK_MCO1_DISABLED
202 CLK_MCO2_DISABLED
203 >;
204
205 st,clkdiv = <
206 1 /*MPU*/
207 0 /*AXI*/
208 0 /*MCU*/
209 1 /*APB1*/
210 1 /*APB2*/
211 1 /*APB3*/
212 1 /*APB4*/
213 2 /*APB5*/
214 23 /*RTC*/
215 0 /*MCO1*/
216 0 /*MCO2*/
217 >;
218
219 st,pkcs = <
220 CLK_CKPER_HSE
221 CLK_FMC_ACLK
222 CLK_QSPI_ACLK
Yann Gautierdbbf79a2021-05-17 11:25:37 +0200223 CLK_ETH_PLL4P
Yann Gautier4ede20a2020-09-18 15:04:14 +0200224 CLK_SDMMC12_PLL4P
225 CLK_DSI_DSIPLL
226 CLK_STGEN_HSE
227 CLK_USBPHY_HSE
228 CLK_SPI2S1_PLL3Q
229 CLK_SPI2S23_PLL3Q
230 CLK_SPI45_HSI
231 CLK_SPI6_HSI
232 CLK_I2C46_HSI
233 CLK_SDMMC3_PLL4P
234 CLK_USBO_USBPHY
235 CLK_ADC_CKPER
236 CLK_CEC_LSE
237 CLK_I2C12_HSI
238 CLK_I2C35_HSI
239 CLK_UART1_HSI
240 CLK_UART24_HSI
241 CLK_UART35_HSI
242 CLK_UART6_HSI
243 CLK_UART78_HSI
244 CLK_SPDIF_PLL4P
245 CLK_FDCAN_PLL4R
246 CLK_SAI1_PLL3Q
247 CLK_SAI2_PLL3Q
248 CLK_SAI3_PLL3Q
249 CLK_SAI4_PLL3Q
250 CLK_RNG1_LSI
251 CLK_RNG2_LSI
252 CLK_LPTIM1_PCLK1
253 CLK_LPTIM23_PCLK3
254 CLK_LPTIM45_LSE
255 >;
256
257 /* VCO = 1300.0 MHz => P = 650 (CPU) */
258 pll1: st,pll@0 {
259 compatible = "st,stm32mp1-pll";
260 reg = <0>;
261 cfg = < 2 80 0 0 0 PQR(1,0,0) >;
262 frac = < 0x800 >;
263 };
264
265 /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
266 pll2: st,pll@1 {
267 compatible = "st,stm32mp1-pll";
268 reg = <1>;
269 cfg = <2 65 1 0 0 PQR(1,1,1)>;
270 frac = <0x1400>;
271 };
272
273 /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
274 pll3: st,pll@2 {
275 compatible = "st,stm32mp1-pll";
276 reg = <2>;
277 cfg = <1 33 1 16 36 PQR(1,1,1)>;
278 frac = <0x1a04>;
279 };
280
281 /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
282 pll4: st,pll@3 {
283 compatible = "st,stm32mp1-pll";
284 reg = <3>;
285 cfg = <3 98 5 7 7 PQR(1,1,1)>;
286 };
287};
288
289&rng1 {
290 status = "okay";
291};
292
293&rtc {
294 status = "okay";
295};
296
297&sdmmc1 {
298 pinctrl-names = "default";
299 pinctrl-0 = <&sdmmc1_b4_pins_a>;
300 disable-wp;
301 st,neg-edge;
302 bus-width = <4>;
303 vmmc-supply = <&v3v3>;
304 status = "okay";
305};
306
307&timers15 {
308 secure-status = "okay";
309};
310
311&uart4 {
312 pinctrl-names = "default";
313 pinctrl-0 = <&uart4_pins_a>;
314 status = "okay";
315};
316
317&uart7 {
318 pinctrl-names = "default";
Yann Gautierbb053d52021-10-20 17:22:32 +0200319 pinctrl-0 = <&uart7_pins_c>;
Yann Gautier4ede20a2020-09-18 15:04:14 +0200320 status = "disabled";
321};
322
323&usart3 {
324 pinctrl-names = "default";
Yann Gautierbb053d52021-10-20 17:22:32 +0200325 pinctrl-0 = <&usart3_pins_c>;
Yann Gautier4ede20a2020-09-18 15:04:14 +0200326 uart-has-rtscts;
327 status = "disabled";
328};
329
330&usbotg_hs {
331 phys = <&usbphyc_port1 0>;
332 phy-names = "usb2-phy";
333 usb-role-switch;
334 status = "okay";
335};
336
337&usbphyc {
338 status = "okay";
339};
340
341&usbphyc_port0 {
342 phy-supply = <&vdd_usb>;
343};
344
345&usbphyc_port1 {
346 phy-supply = <&vdd_usb>;
347};