1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/*
3 * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
4 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
5 * Copyright (C) 2020 Marek Vasut <marex@denx.de>
6 * Copyright (C) 2022 DH electronics GmbH
7 */
8
9#include "stm32mp15-pinctrl.dtsi"
10#include "stm32mp15xxaa-pinctrl.dtsi"
11#include <dt-bindings/clock/stm32mp1-clksrc.h>
12#include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"
13
14/ {
15	memory@c0000000 {
16		device_type = "memory";
17		reg = <0xc0000000 0x40000000>;
18	};
19};
20
21&cpu0 {
22	cpu-supply = <&vddcore>;
23};
24
25&cpu1 {
26	cpu-supply = <&vddcore>;
27};
28
29&hash1 {
30	status = "okay";
31};
32
33&i2c4 {
34	pinctrl-names = "default";
35	pinctrl-0 = <&i2c4_pins_a>;
36	i2c-scl-rising-time-ns = <185>;
37	i2c-scl-falling-time-ns = <20>;
38	status = "okay";
39
40	pmic: stpmic@33 {
41		compatible = "st,stpmic1";
42		reg = <0x33>;
43		interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
44		interrupt-controller;
45		#interrupt-cells = <2>;
46		status = "okay";
47
48		regulators {
49			compatible = "st,stpmic1-regulators";
50			ldo1-supply = <&v3v3>;
51			ldo2-supply = <&v3v3>;
52			ldo3-supply = <&vdd_ddr>;
53			ldo5-supply = <&v3v3>;
54			ldo6-supply = <&v3v3>;
55			pwr_sw1-supply = <&bst_out>;
56			pwr_sw2-supply = <&bst_out>;
57
58			vddcore: buck1 {
59				regulator-name = "vddcore";
60				regulator-min-microvolt = <1200000>;
61				regulator-max-microvolt = <1350000>;
62				regulator-always-on;
63				regulator-initial-mode = <0>;
64				regulator-over-current-protection;
65			};
66
67			vdd_ddr: buck2 {
68				regulator-name = "vdd_ddr";
69				regulator-min-microvolt = <1350000>;
70				regulator-max-microvolt = <1350000>;
71				regulator-always-on;
72				regulator-initial-mode = <0>;
73				regulator-over-current-protection;
74			};
75
76			vdd: buck3 {
77				regulator-name = "vdd";
78				regulator-min-microvolt = <3300000>;
79				regulator-max-microvolt = <3300000>;
80				regulator-always-on;
81				regulator-initial-mode = <0>;
82				regulator-over-current-protection;
83			};
84
85			v3v3: buck4 {
86				regulator-name = "v3v3";
87				regulator-min-microvolt = <3300000>;
88				regulator-max-microvolt = <3300000>;
89				regulator-always-on;
90				regulator-over-current-protection;
91				regulator-initial-mode = <0>;
92			};
93
94			vdda: ldo1 {
95				regulator-name = "vdda";
96				regulator-min-microvolt = <2900000>;
97				regulator-max-microvolt = <2900000>;
98			};
99
100			v2v8: ldo2 {
101				regulator-name = "v2v8";
102				regulator-min-microvolt = <2800000>;
103				regulator-max-microvolt = <2800000>;
104			};
105
106			vtt_ddr: ldo3 {
107				regulator-name = "vtt_ddr";
108				regulator-always-on;
109				regulator-over-current-protection;
110				st,regulator-sink-source;
111			};
112
113			vdd_usb: ldo4 {
114				regulator-name = "vdd_usb";
115				regulator-min-microvolt = <3300000>;
116				regulator-max-microvolt = <3300000>;
117			};
118
119			vdd_sd: ldo5 {
120				regulator-name = "vdd_sd";
121				regulator-min-microvolt = <2900000>;
122				regulator-max-microvolt = <2900000>;
123				regulator-boot-on;
124			};
125
126			v1v8: ldo6 {
127				regulator-name = "v1v8";
128				regulator-min-microvolt = <1800000>;
129				regulator-max-microvolt = <1800000>;
130				regulator-enable-ramp-delay = <300000>;
131			};
132
133			vref_ddr: vref_ddr {
134				regulator-name = "vref_ddr";
135				regulator-always-on;
136			};
137
138			bst_out: boost {
139				regulator-name = "bst_out";
140			};
141
142			vbus_otg: pwr_sw1 {
143				regulator-name = "vbus_otg";
144				regulator-active-discharge = <1>;
145			};
146
147			vbus_sw: pwr_sw2 {
148				regulator-name = "vbus_sw";
149				regulator-active-discharge = <1>;
150			};
151		};
152	};
153};
154
155&iwdg2 {
156	timeout-sec = <32>;
157	status = "okay";
158};
159
160&pwr_regulators {
161	vdd-supply = <&vdd>;
162	vdd_3v3_usbfs-supply = <&vdd_usb>;
163};
164
165&qspi {
166	pinctrl-names = "default";
167	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
168	reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
169	#address-cells = <1>;
170	#size-cells = <0>;
171	status = "okay";
172
173	flash0: flash@0 {
174		compatible = "jedec,spi-nor";
175		reg = <0>;
176		spi-rx-bus-width = <4>;
177		spi-max-frequency = <50000000>;
178		#address-cells = <1>;
179		#size-cells = <1>;
180	};
181};
182
183&rcc {
184	st,clksrc = <
185		CLK_MPU_PLL1P
186		CLK_AXI_PLL2P
187		CLK_MCU_PLL3P
188		CLK_PLL12_HSE
189		CLK_PLL3_HSE
190		CLK_PLL4_HSE
191		CLK_RTC_LSE
192		CLK_MCO1_DISABLED
193		CLK_MCO2_DISABLED
194	>;
195
196	st,clkdiv = <
197		1 /*MPU*/
198		0 /*AXI*/
199		0 /*MCU*/
200		1 /*APB1*/
201		1 /*APB2*/
202		1 /*APB3*/
203		1 /*APB4*/
204		2 /*APB5*/
205		23 /*RTC*/
206		0 /*MCO1*/
207		0 /*MCO2*/
208	>;
209
210	st,pkcs = <
211		CLK_CKPER_HSE
212		CLK_FMC_ACLK
213		CLK_QSPI_ACLK
214		CLK_ETH_DISABLED
215		CLK_SDMMC12_PLL4P
216		CLK_DSI_DSIPLL
217		CLK_STGEN_HSE
218		CLK_USBPHY_HSE
219		CLK_SPI2S1_PLL3Q
220		CLK_SPI2S23_PLL3Q
221		CLK_SPI45_HSI
222		CLK_SPI6_HSI
223		CLK_I2C46_HSI
224		CLK_SDMMC3_PLL4P
225		CLK_USBO_USBPHY
226		CLK_ADC_CKPER
227		CLK_CEC_LSE
228		CLK_I2C12_HSI
229		CLK_I2C35_HSI
230		CLK_UART1_HSI
231		CLK_UART24_HSI
232		CLK_UART35_HSI
233		CLK_UART6_HSI
234		CLK_UART78_HSI
235		CLK_SPDIF_PLL4P
236		CLK_FDCAN_PLL4R
237		CLK_SAI1_PLL3Q
238		CLK_SAI2_PLL3Q
239		CLK_SAI3_PLL3Q
240		CLK_SAI4_PLL3Q
241		CLK_RNG1_LSI
242		CLK_RNG2_LSI
243		CLK_LPTIM1_PCLK1
244		CLK_LPTIM23_PCLK3
245		CLK_LPTIM45_LSE
246	>;
247
248	/* VCO = 1300.0 MHz => P = 650 (CPU) */
249	pll1: st,pll@0 {
250		compatible = "st,stm32mp1-pll";
251		reg = <0>;
252		cfg = <2 80 0 0 0 PQR(1,0,0)>;
253		frac = <0x800>;
254	};
255
256	/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
257	pll2: st,pll@1 {
258		compatible = "st,stm32mp1-pll";
259		reg = <1>;
260		cfg = <2 65 1 0 0 PQR(1,1,1)>;
261		frac = <0x1400>;
262	};
263
264	/* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
265	pll3: st,pll@2 {
266		compatible = "st,stm32mp1-pll";
267		reg = <2>;
268		cfg = <1 33 1 16 36 PQR(1,1,1)>;
269		frac = <0x1a04>;
270	};
271
272	/* VCO = 600.0 MHz => P = 99, Q = 74, R = 99 */
273	pll4: st,pll@3 {
274		compatible = "st,stm32mp1-pll";
275		reg = <3>;
276		cfg = <3 98 5 7 5 PQR(1,1,1)>;
277	};
278};
279
280&rng1 {
281	status = "okay";
282};
283
284&rtc {
285	status = "okay";
286};
287