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git01.mediatek.com / filogic / atf / b86edcb6039c4f7663c74e4bdb18703cc9175ecd / . / fdts / stm32mp157c-ed1.dts
blob: e3dabe8b2b5e64dbcf54903e76d25232ad1587a1 [file] [log] [blame]
Yann Gautier66386952018-07-05 16:49:51 +0200[diff] [blame]1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
5 */
6
7/dts-v1/;
8
9#include "stm32mp157c.dtsi"
10#include "stm32mp157caa-pinctrl.dtsi"
11
12/ {
13 model = "STMicroelectronics STM32MP157C-ED1 pmic eval daughter";
14 compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
15
16 chosen {
17 bootargs = "earlyprintk console=ttyS3,115200 root=/dev/ram";
18 stdout-path = "serial3:115200n8";
19 };
20};
21
22&i2c4 {
23 pinctrl-names = "default";
24 pinctrl-0 = <&i2c4_pins_a>;
25 i2c-scl-rising-time-ns = <185>;
26 i2c-scl-falling-time-ns = <20>;
27 status = "okay";
28
29 pmic: stpmu1@33 {
30 compatible = "st,stpmu1";
31 reg = <0x33>;
32 status = "okay";
33
34 st,main_control_register = <0x04>;
35 st,vin_control_register = <0xc0>;
36 st,usb_control_register = <0x30>;
37
38 regulators {
39 compatible = "st,stpmu1-regulators";
40
41 v3v3: buck4 {
42 regulator-name = "v3v3";
43 regulator-min-microvolt = <3300000>;
44 regulator-max-microvolt = <3300000>;
45 regulator-boot-on;
46 regulator-over-current-protection;
47 regulator-initial-mode = <8>;
48
49 regulator-state-standby {
50 regulator-suspend-microvolt = <3300000>;
51 regulator-unchanged-in-suspend;
52 regulator-mode = <8>;
53 };
54 regulator-state-mem {
55 regulator-off-in-suspend;
56 };
57 regulator-state-disk {
58 regulator-off-in-suspend;
59 };
60 };
61
62 vdd_sd: ldo5 {
63 regulator-name = "vdd_sd";
64 regulator-min-microvolt = <2900000>;
65 regulator-max-microvolt = <2900000>;
66 regulator-boot-on;
67
68 regulator-state-standby {
69 regulator-suspend-microvolt = <2900000>;
70 regulator-unchanged-in-suspend;
71 };
72 regulator-state-mem {
73 regulator-off-in-suspend;
74 };
75 regulator-state-disk {
76 regulator-off-in-suspend;
77 };
78 };
79 };
80 };
81};
82
83&iwdg2 {
84 instance = <2>;
85 timeout-sec = <32>;
86 status = "okay";
87};
88
89&rng1 {
90 status = "okay";
91};
92
93&sdmmc1 {
94 pinctrl-names = "default";
95 pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
96 broken-cd;
97 st,dirpol;
98 st,negedge;
99 st,pin-ckin;
100 bus-width = <4>;
101 sd-uhs-sdr12;
102 sd-uhs-sdr25;
103 sd-uhs-sdr50;
104 sd-uhs-ddr50;
105 sd-uhs-sdr104;
106 status = "okay";
107};
108
109&sdmmc2 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_a>;
112 non-removable;
113 no-sd;
114 no-sdio;
115 st,dirpol;
116 st,negedge;
117 bus-width = <8>;
118 status = "okay";
119};
120
121&uart4 {
122 pinctrl-names = "default";
123 pinctrl-0 = <&uart4_pins_a>;
124 resets = <&rcc UART4_R>;
125 status = "okay";
126};
127
128/* ATF Specific */
129#include <dt-bindings/clock/stm32mp1-clksrc.h>
130#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
131
132/ {
133 aliases {
134 gpio0 = &gpioa;
135 gpio1 = &gpiob;
136 gpio2 = &gpioc;
137 gpio3 = &gpiod;
138 gpio4 = &gpioe;
139 gpio5 = &gpiof;
140 gpio6 = &gpiog;
141 gpio7 = &gpioh;
142 gpio8 = &gpioi;
143 gpio9 = &gpioj;
144 gpio10 = &gpiok;
145 gpio25 = &gpioz;
146 i2c3 = &i2c4;
147 };
148
149 soc {
150 stgen: stgen@5C008000 {
151 compatible = "st,stm32-stgen";
152 reg = <0x5C008000 0x1000>;
153 status = "okay";
154 };
155 };
156};
157
158/* CLOCK init */
159&rcc {
160 st,clksrc = <
161 CLK_MPU_PLL1P
162 CLK_AXI_PLL2P
163 CLK_PLL12_HSE
164 CLK_PLL3_HSE
165 CLK_PLL4_HSE
166 CLK_RTC_LSE
167 CLK_MCO1_DISABLED
168 CLK_MCO2_DISABLED
169 >;
170
171 st,clkdiv = <
172 1 /*MPU*/
173 0 /*AXI*/
174 1 /*APB1*/
175 1 /*APB2*/
176 1 /*APB3*/
177 1 /*APB4*/
178 2 /*APB5*/
179 23 /*RTC*/
180 0 /*MCO1*/
181 0 /*MCO2*/
182 >;
183
184 st,pkcs = <
185 CLK_CKPER_HSE
186 CLK_FMC_ACLK
187 CLK_QSPI_ACLK
188 CLK_ETH_DISABLED
189 CLK_SDMMC12_PLL3R
190 CLK_DSI_DSIPLL
191 CLK_STGEN_HSE
192 CLK_USBPHY_HSE
193 CLK_SPI2S1_PLL3Q
194 CLK_SPI2S23_PLL3Q
195 CLK_SPI45_HSI
196 CLK_SPI6_HSI
197 CLK_I2C46_HSI
198 CLK_SDMMC3_PLL3R
199 CLK_USBO_USBPHY
200 CLK_ADC_CKPER
201 CLK_CEC_LSE
202 CLK_I2C12_HSI
203 CLK_I2C35_HSI
204 CLK_UART1_HSI
205 CLK_UART24_HSI
206 CLK_UART35_HSI
207 CLK_UART6_HSI
208 CLK_UART78_HSI
209 CLK_SPDIF_PLL3Q
210 CLK_FDCAN_PLL4Q
211 CLK_SAI1_PLL3Q
212 CLK_SAI2_PLL3Q
213 CLK_SAI3_PLL3Q
214 CLK_SAI4_PLL3Q
215 CLK_RNG1_CSI
216 CLK_RNG2_CSI
217 CLK_LPTIM1_PCLK1
218 CLK_LPTIM23_PCLK3
219 CLK_LPTIM45_PCLK3
220 >;
221
222 /* VCO = 1300.0 MHz => P = 650 (CPU) */
223 pll1: st,pll@0 {
224 cfg = < 2 80 0 0 0 PQR(1,0,0) >;
225 frac = < 0x800 >;
226 };
227
228 /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
229 pll2: st,pll@1 {
230 cfg = < 2 65 1 0 0 PQR(1,1,1) >;
231 frac = < 0x1400 >;
232 };
233
234 /* VCO = 786.4 MHz => P = 197, Q = 49, R = 98 */
235 pll3: st,pll@2 {
236 cfg = < 2 97 3 15 7 PQR(1,1,1) >;
237 frac = < 0x9ba >;
238 };
239
240 /* VCO = 508.0 MHz => P = 56, Q = 56, R = 56 */
241 pll4: st,pll@3 {
242 cfg = < 5 126 8 8 8 PQR(1,1,1) >;
243 };
244};
245
246/delete-node/ &clk_csi;