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gerrit.cesnet.cz / github / trini / u-boot / 61546e7cda036a57e8af9524203d42746ab87cef / . / arch / arm / dts / imx8mm-kontron-osm-s.dtsi
blob: 8d10f5b412978b017f42e63d5746b247f46667d5 [file] [log] [blame]
Frieder Schrempfba30cc22022-08-24 15:59:19 +0200[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+ OR MIT
2/*
3 * Copyright (C) 2022 Kontron Electronics GmbH
4 */
5
6#include <dt-bindings/interrupt-controller/irq.h>
7#include "imx8mm.dtsi"
8
9/ {
10 model = "Kontron OSM-S i.MX8MM (N802X SOM)";
11 compatible = "kontron,imx8mm-osm-s", "fsl,imx8mm";
12
13 memory@40000000 {
14 device_type = "memory";
15 /*
16 * There are multiple SoM flavors with different DDR sizes.
17 * The smallest is 1GB. For larger sizes the bootloader will
18 * update the reg property.
19 */
20 reg = <0x0 0x40000000 0 0x80000000>;
21 };
22
23 chosen {
24 stdout-path = &uart3;
25 };
26};
27
28&A53_0 {
29 cpu-supply = <&reg_vdd_arm>;
30};
31
32&A53_1 {
33 cpu-supply = <&reg_vdd_arm>;
34};
35
36&A53_2 {
37 cpu-supply = <&reg_vdd_arm>;
38};
39
40&A53_3 {
41 cpu-supply = <&reg_vdd_arm>;
42};
43
44&ddrc {
45 operating-points-v2 = <&ddrc_opp_table>;
46
47 ddrc_opp_table: opp-table {
48 compatible = "operating-points-v2";
49
50 opp-100M {
51 opp-hz = /bits/ 64 <100000000>;
52 };
53
54 opp-750M {
55 opp-hz = /bits/ 64 <750000000>;
56 };
57 };
58};
59
60&ecspi1 {
61 pinctrl-names = "default";
62 pinctrl-0 = <&pinctrl_ecspi1>;
63 cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
64 status = "okay";
65
66 flash@0 {
67 compatible = "mxicy,mx25r1635f", "jedec,spi-nor";
68 spi-max-frequency = <80000000>;
69 reg = <0>;
70
71 partitions {
72 compatible = "fixed-partitions";
73 #address-cells = <1>;
74 #size-cells = <1>;
75
76 partition@0 {
77 label = "u-boot";
78 reg = <0x0 0x1e0000>;
79 };
80
81 partition@1e0000 {
82 label = "env";
83 reg = <0x1e0000 0x10000>;
84 };
85
86 partition@1f0000 {
87 label = "env_redundant";
88 reg = <0x1f0000 0x10000>;
89 };
90 };
91 };
92};
93
94&i2c1 {
95 clock-frequency = <400000>;
96 pinctrl-names = "default";
97 pinctrl-0 = <&pinctrl_i2c1>;
98 status = "okay";
99
100 pca9450: pmic@25 {
101 compatible = "nxp,pca9450a";
102 reg = <0x25>;
103 pinctrl-names = "default";
104 pinctrl-0 = <&pinctrl_pmic>;
105 interrupt-parent = <&gpio1>;
106 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
107
108 regulators {
109 reg_vdd_soc: BUCK1 {
110 regulator-name = "+0V8_VDD_SOC (BUCK1)";
111 regulator-min-microvolt = <800000>;
112 regulator-max-microvolt = <850000>;
113 regulator-boot-on;
114 regulator-always-on;
115 regulator-ramp-delay = <3125>;
116 nxp,dvs-run-voltage = <850000>;
117 nxp,dvs-standby-voltage = <800000>;
118 };
119
120 reg_vdd_arm: BUCK2 {
121 regulator-name = "+0V9_VDD_ARM (BUCK2)";
122 regulator-min-microvolt = <850000>;
123 regulator-max-microvolt = <950000>;
124 regulator-boot-on;
125 regulator-always-on;
126 regulator-ramp-delay = <3125>;
127 nxp,dvs-run-voltage = <950000>;
128 nxp,dvs-standby-voltage = <850000>;
129 };
130
131 reg_vdd_dram: BUCK3 {
132 regulator-name = "+0V9_VDD_DRAM&PU (BUCK3)";
133 regulator-min-microvolt = <850000>;
134 regulator-max-microvolt = <950000>;
135 regulator-boot-on;
136 regulator-always-on;
137 };
138
139 reg_vdd_3v3: BUCK4 {
140 regulator-name = "+3V3 (BUCK4)";
141 regulator-min-microvolt = <3300000>;
142 regulator-max-microvolt = <3300000>;
143 regulator-boot-on;
144 regulator-always-on;
145 };
146
147 reg_vdd_1v8: BUCK5 {
148 regulator-name = "+1V8 (BUCK5)";
149 regulator-min-microvolt = <1800000>;
150 regulator-max-microvolt = <1800000>;
151 regulator-boot-on;
152 regulator-always-on;
153 };
154
155 reg_nvcc_dram: BUCK6 {
156 regulator-name = "+1V1_NVCC_DRAM (BUCK6)";
157 regulator-min-microvolt = <1100000>;
158 regulator-max-microvolt = <1100000>;
159 regulator-boot-on;
160 regulator-always-on;
161 };
162
163 reg_nvcc_snvs: LDO1 {
164 regulator-name = "+1V8_NVCC_SNVS (LDO1)";
165 regulator-min-microvolt = <1800000>;
166 regulator-max-microvolt = <1800000>;
167 regulator-boot-on;
168 regulator-always-on;
169 };
170
171 reg_vdd_snvs: LDO2 {
172 regulator-name = "+0V8_VDD_SNVS (LDO2)";
173 regulator-min-microvolt = <800000>;
174 regulator-max-microvolt = <900000>;
175 regulator-boot-on;
176 regulator-always-on;
177 };
178
179 reg_vdda: LDO3 {
180 regulator-name = "+1V8_VDDA (LDO3)";
181 regulator-min-microvolt = <1800000>;
182 regulator-max-microvolt = <1800000>;
183 regulator-boot-on;
184 regulator-always-on;
185 };
186
187 reg_vdd_phy: LDO4 {
188 regulator-name = "+0V9_VDD_PHY (LDO4)";
189 regulator-min-microvolt = <900000>;
190 regulator-max-microvolt = <900000>;
191 regulator-boot-on;
192 regulator-always-on;
193 };
194
195 reg_nvcc_sd: LDO5 {
196 regulator-name = "NVCC_SD (LDO5)";
197 regulator-min-microvolt = <1800000>;
198 regulator-max-microvolt = <3300000>;
199 };
200 };
201 };
202
203 rtc@52 {
204 compatible = "microcrystal,rv3028";
205 reg = <0x52>;
206 pinctrl-names = "default";
207 pinctrl-0 = <&pinctrl_rtc>;
208 interrupts-extended = <&gpio4 1 IRQ_TYPE_LEVEL_HIGH>;
209 trickle-diode-disable;
210 };
211};
212
213&uart3 { /* console */
214 pinctrl-names = "default";
215 pinctrl-0 = <&pinctrl_uart3>;
216 status = "okay";
217};
218
219&usdhc1 {
220 pinctrl-names = "default", "state_100mhz", "state_200mhz";
221 pinctrl-0 = <&pinctrl_usdhc1>;
222 pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
223 pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
224 vmmc-supply = <&reg_vdd_3v3>;
225 vqmmc-supply = <&reg_vdd_1v8>;
226 bus-width = <8>;
227 non-removable;
228 status = "okay";
229};
230
231&wdog1 {
232 pinctrl-names = "default";
233 pinctrl-0 = <&pinctrl_wdog>;
234 fsl,ext-reset-output;
235 status = "okay";
236};
237
238&iomuxc {
239 pinctrl_ecspi1: ecspi1grp {
240 fsl,pins = <
241 MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
242 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
243 MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
244 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x19
245 >;
246 };
247
248 pinctrl_i2c1: i2c1grp {
249 fsl,pins = <
250 MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
251 MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
252 >;
253 };
254
255 pinctrl_pmic: pmicgrp {
256 fsl,pins = <
257 MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x141
258 >;
259 };
260
261 pinctrl_rtc: rtcgrp {
262 fsl,pins = <
263 MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x19
264 >;
265 };
266
267 pinctrl_uart3: uart3grp {
268 fsl,pins = <
269 MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
270 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
271 >;
272 };
273
274 pinctrl_usdhc1: usdhc1grp {
275 fsl,pins = <
276 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
277 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
278 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
279 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
280 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
281 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
282 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d0
283 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d0
284 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d0
285 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d0
286 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
287 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x190
288 >;
289 };
290
291 pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
292 fsl,pins = <
293 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194
294 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4
295 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4
296 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4
297 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4
298 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4
299 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d4
300 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d4
301 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d4
302 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d4
303 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
304 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x194
305 >;
306 };
307
308 pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
309 fsl,pins = <
310 MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196
311 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6
312 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6
313 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6
314 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6
315 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6
316 MX8MM_IOMUXC_SD1_DATA4_USDHC1_DATA4 0x1d6
317 MX8MM_IOMUXC_SD1_DATA5_USDHC1_DATA5 0x1d6
318 MX8MM_IOMUXC_SD1_DATA6_USDHC1_DATA6 0x1d6
319 MX8MM_IOMUXC_SD1_DATA7_USDHC1_DATA7 0x1d6
320 MX8MM_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0x019
321 MX8MM_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x196
322 >;
323 };
324
325 pinctrl_wdog: wdoggrp {
326 fsl,pins = <
327 MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
328 >;
329 };
330};