1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
2 /*
3 * Copyright (C) 2022-2024 PHYTEC Messtechnik GmbH
4 * Author: Wadim Egorov <w.egorov@phytec.de>
5 *
6 * Product homepage:
7 * https://www.phytec.com/product/phycore-am62x
8 */
9
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/net/ti-dp83867.h>
13
14 / {
15 model = "PHYTEC phyCORE-AM62x";
16 compatible = "phytec,am62-phycore-som", "ti,am625";
17
18 aliases {
19 ethernet0 = &cpsw_port1;
20 gpio0 = &main_gpio0;
21 gpio1 = &main_gpio1;
22 i2c0 = &main_i2c0;
23 mmc0 = &sdhci0;
24 rtc0 = &i2c_som_rtc;
25 rtc1 = &wkup_rtc0;
26 spi0 = &ospi0;
27 };
28
29 memory@80000000 {
30 device_type = "memory";
31 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
32 };
33
34 reserved_memory: reserved-memory {
35 #address-cells = <2>;
36 #size-cells = <2>;
37 ranges;
38
39 ramoops@9ca00000 {
40 compatible = "ramoops";
41 reg = <0x00 0x9ca00000 0x00 0x00100000>;
42 record-size = <0x8000>;
43 console-size = <0x8000>;
44 ftrace-size = <0x00>;
45 pmsg-size = <0x8000>;
46 };
47
48 secure_tfa_ddr: tfa@9e780000 {
49 reg = <0x00 0x9e780000 0x00 0x80000>;
50 alignment = <0x1000>;
51 no-map;
52 };
53
54 secure_ddr: optee@9e800000 {
55 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
56 alignment = <0x1000>;
57 no-map;
58 };
59
60 wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
61 compatible = "shared-dma-pool";
62 reg = <0x00 0x9db00000 0x00 0x00c00000>;
63 no-map;
64 };
65 };
66
67 vcc_5v0_som: regulator-vcc-5v0-som {
68 compatible = "regulator-fixed";
69 regulator-name = "VCC_5V0_SOM";
70 regulator-min-microvolt = <5000000>;
71 regulator-max-microvolt = <5000000>;
72 regulator-always-on;
73 regulator-boot-on;
74 };
75
76 vdd_1v8: regulator-vdd-1v8 {
77 compatible = "regulator-fixed";
78 regulator-name = "VDD_1V8";
79 regulator-min-microvolt = <1800000>;
80 regulator-max-microvolt = <1800000>;
81 vin-supply = <&vcc_5v0_som>;
82 regulator-always-on;
83 regulator-boot-on;
84 };
85
86 leds {
87 compatible = "gpio-leds";
88 pinctrl-names = "default";
89 pinctrl-0 = <&leds_pins_default>;
90
91 led-0 {
92 color = <LED_COLOR_ID_GREEN>;
93 gpios = <&main_gpio0 13 GPIO_ACTIVE_HIGH>;
94 linux,default-trigger = "heartbeat";
95 function = LED_FUNCTION_HEARTBEAT;
96 };
97 };
98 };
99
100 &main_pmx0 {
101 leds_pins_default: leds-default-pins {
102 pinctrl-single,pins = <
103 AM62X_IOPAD(0x034, PIN_OUTPUT, 7) /* (H21) OSPI0_CSN2.GPIO0_13 */
104 >;
105 };
106
107 main_i2c0_pins_default: main-i2c0-default-pins {
108 pinctrl-single,pins = <
109 AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
110 AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
111 >;
112 };
113
114 main_mdio1_pins_default: main-mdio1-default-pins {
115 pinctrl-single,pins = <
116 AM62X_IOPAD(0x160, PIN_OUTPUT, 0) /* (AD24) MDIO0_MDC */
117 AM62X_IOPAD(0x15c, PIN_INPUT, 0) /* (AB22) MDIO0_MDIO */
118 >;
119 };
120
121 main_mmc0_pins_default: main-mmc0-default-pins {
122 pinctrl-single,pins = <
123 AM62X_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (Y3) MMC0_CMD */
124 AM62X_IOPAD(0x218, PIN_INPUT_PULLDOWN, 0) /* (AB1) MMC0_CLK */
125 AM62X_IOPAD(0x214, PIN_INPUT_PULLUP, 0) /* (AA2) MMC0_DAT0 */
126 AM62X_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */
127 AM62X_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */
128 AM62X_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */
129 AM62X_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */
130 AM62X_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */
131 AM62X_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */
132 AM62X_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */
133 >;
134 };
135
136 main_rgmii1_pins_default: main-rgmii1-default-pins {
137 pinctrl-single,pins = <
138 AM62X_IOPAD(0x14c, PIN_INPUT, 0) /* (AB17) RGMII1_RD0 */
139 AM62X_IOPAD(0x150, PIN_INPUT, 0) /* (AC17) RGMII1_RD1 */
140 AM62X_IOPAD(0x154, PIN_INPUT, 0) /* (AB16) RGMII1_RD2 */
141 AM62X_IOPAD(0x158, PIN_INPUT, 0) /* (AA15) RGMII1_RD3 */
142 AM62X_IOPAD(0x148, PIN_INPUT, 0) /* (AD17) RGMII1_RXC */
143 AM62X_IOPAD(0x144, PIN_INPUT, 0) /* (AE17) RGMII1_RX_CTL */
144 AM62X_IOPAD(0x134, PIN_OUTPUT, 0) /* (AE20) RGMII1_TD0 */
145 AM62X_IOPAD(0x138, PIN_OUTPUT, 0) /* (AD20) RGMII1_TD1 */
146 AM62X_IOPAD(0x13c, PIN_OUTPUT, 0) /* (AE18) RGMII1_TD2 */
147 AM62X_IOPAD(0x140, PIN_OUTPUT, 0) /* (AD18) RGMII1_TD3 */
148 AM62X_IOPAD(0x130, PIN_OUTPUT, 0) /* (AE19) RGMII1_TXC */
149 AM62X_IOPAD(0x12c, PIN_OUTPUT, 0) /* (AD19) RGMII1_TX_CTL */
150 >;
151 };
152
153 ospi0_pins_default: ospi0-default-pins {
154 pinctrl-single,pins = <
155 AM62X_IOPAD(0x000, PIN_OUTPUT, 0) /* (H24) OSPI0_CLK */
156 AM62X_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F23) OSPI0_CSn0 */
157 AM62X_IOPAD(0x00c, PIN_INPUT, 0) /* (E25) OSPI0_D0 */
158 AM62X_IOPAD(0x010, PIN_INPUT, 0) /* (G24) OSPI0_D1 */
159 AM62X_IOPAD(0x014, PIN_INPUT, 0) /* (F25) OSPI0_D2 */
160 AM62X_IOPAD(0x018, PIN_INPUT, 0) /* (F24) OSPI0_D3 */
161 AM62X_IOPAD(0x01c, PIN_INPUT, 0) /* (J23) OSPI0_D4 */
162 AM62X_IOPAD(0x020, PIN_INPUT, 0) /* (J25) OSPI0_D5 */
163 AM62X_IOPAD(0x024, PIN_INPUT, 0) /* (H25) OSPI0_D6 */
164 AM62X_IOPAD(0x028, PIN_INPUT, 0) /* (J22) OSPI0_D7 */
165 AM62X_IOPAD(0x008, PIN_INPUT, 0) /* (J24) OSPI0_DQS */
166 >;
167 };
168
169 pmic_irq_pins_default: pmic-irq-default-pins {
170 pinctrl-single,pins = <
171 AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (D16) EXTINTn */
172 >;
173 };
174 };
175
176 &cpsw3g {
177 pinctrl-names = "default";
178 pinctrl-0 = <&main_rgmii1_pins_default>;
179 };
180
181 &cpsw_port1 {
182 phy-mode = "rgmii-rxid";
183 phy-handle = <&cpsw3g_phy1>;
184 };
185
186 &cpsw3g_mdio {
187 pinctrl-names = "default";
188 pinctrl-0 = <&main_mdio1_pins_default>;
189 status = "okay";
190
191 cpsw3g_phy1: ethernet-phy@1 {
192 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
193 reg = <1>;
194 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
195 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
196 };
197 };
198
199 &main_i2c0 {
200 pinctrl-names = "default";
201 pinctrl-0 = <&main_i2c0_pins_default>;
202 clock-frequency = <400000>;
203 status = "okay";
204
205 pmic@30 {
206 compatible = "ti,tps65219";
207 reg = <0x30>;
208 buck1-supply = <&vcc_5v0_som>;
209 buck2-supply = <&vcc_5v0_som>;
210 buck3-supply = <&vcc_5v0_som>;
211 ldo1-supply = <&vdd_3v3>;
212 ldo2-supply = <&vdd_1v8>;
213 ldo3-supply = <&vcc_5v0_som>;
214 ldo4-supply = <&vcc_5v0_som>;
215
216 pinctrl-names = "default";
217 pinctrl-0 = <&pmic_irq_pins_default>;
218 interrupt-parent = <&gic500>;
219 interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
220 interrupt-controller;
221 #interrupt-cells = <1>;
222
223 ti,power-button;
224 system-power-controller;
225
226 regulators {
227 vdd_core: buck1 {
228 regulator-name = "VDD_CORE";
229 regulator-min-microvolt = <750000>;
230 regulator-max-microvolt = <750000>;
231 regulator-boot-on;
232 regulator-always-on;
233 };
234
235 vdd_3v3: buck2 {
236 regulator-name = "VDD_3V3";
237 regulator-min-microvolt = <3300000>;
238 regulator-max-microvolt = <3300000>;
239 regulator-boot-on;
240 regulator-always-on;
241 };
242
243 vdd_ddr4: buck3 {
244 regulator-name = "VDD_DDR4";
245 regulator-min-microvolt = <1200000>;
246 regulator-max-microvolt = <1200000>;
247 regulator-boot-on;
248 regulator-always-on;
249 };
250
251 vddshv5_sdio: ldo1 {
252 regulator-name = "VDDSHV5_SDIO";
253 regulator-min-microvolt = <3300000>;
254 regulator-max-microvolt = <3300000>;
255 regulator-allow-bypass;
256 regulator-boot-on;
257 regulator-always-on;
258 };
259
260 vddr_core: ldo2 {
261 regulator-name = "VDDR_CORE";
262 regulator-min-microvolt = <850000>;
263 regulator-max-microvolt = <850000>;
264 regulator-boot-on;
265 regulator-always-on;
266 };
267
268 vdda_1v8: ldo3 {
269 regulator-name = "VDDA_1V8";
270 regulator-min-microvolt = <1800000>;
271 regulator-max-microvolt = <1800000>;
272 regulator-boot-on;
273 regulator-always-on;
274 };
275
276 vdd_2v5: ldo4 {
277 regulator-name = "VDD_2V5";
278 regulator-min-microvolt = <2500000>;
279 regulator-max-microvolt = <2500000>;
280 regulator-boot-on;
281 regulator-always-on;
282 };
283 };
284 };
285
286 eeprom@50 {
287 compatible = "atmel,24c32";
288 pagesize = <32>;
289 reg = <0x50>;
290 };
291
292 i2c_som_rtc: rtc@52 {
293 compatible = "microcrystal,rv3028";
294 reg = <0x52>;
295 };
296 };
297
298 &ospi0 {
299 pinctrl-names = "default";
300 pinctrl-0 = <&ospi0_pins_default>;
301 status = "okay";
302
303 serial_flash: flash@0 {
304 compatible = "jedec,spi-nor";
305 reg = <0x0>;
306 spi-tx-bus-width = <8>;
307 spi-rx-bus-width = <8>;
308 spi-max-frequency = <25000000>;
309 cdns,tshsl-ns = <60>;
310 cdns,tsd2d-ns = <60>;
311 cdns,tchsh-ns = <60>;
312 cdns,tslch-ns = <60>;
313 cdns,read-delay = <0>;
314 };
315 };
316
317 &sdhci0 {
318 pinctrl-names = "default";
319 pinctrl-0 = <&main_mmc0_pins_default>;
320 disable-wp;
321 non-removable;
322 status = "okay";
323 };
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