blob: 1678e74cb750e8c2eea612a6ddc37747fa225eb5 [file] [log] [blame]
Wadim Egorov36e26d12024-02-28 09:42:16 +01001// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2021 PHYTEC America, LLC - https://www.phytec.com
4 * Author: Matt McKee <mmckee@phytec.com>
5 *
6 * Copyright (C) 2022 PHYTEC Messtechnik GmbH
7 * Author: Wadim Egorov <w.egorov@phytec.de>
8 *
9 * Product homepage:
10 * https://www.phytec.com/product/phycore-am64x
11 */
12
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/leds/common.h>
15#include <dt-bindings/net/ti-dp83867.h>
16
17/ {
18 model = "PHYTEC phyCORE-AM64x";
19 compatible = "phytec,am64-phycore-som", "ti,am642";
20
21 aliases {
22 ethernet0 = &cpsw_port1;
23 mmc0 = &sdhci0;
24 rtc0 = &i2c_som_rtc;
25 };
26
27 memory@80000000 {
28 device_type = "memory";
29 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
30 };
31
32 reserved_memory: reserved-memory {
33 #address-cells = <2>;
34 #size-cells = <2>;
35 ranges;
36
37 secure_ddr: optee@9e800000 {
38 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
39 alignment = <0x1000>;
40 no-map;
41 };
42
43 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
44 compatible = "shared-dma-pool";
45 reg = <0x00 0xa0000000 0x00 0x100000>;
46 no-map;
47 };
48
49 main_r5fss0_core0_memory_region: r5f-memory@a0100000 {
50 compatible = "shared-dma-pool";
51 reg = <0x00 0xa0100000 0x00 0xf00000>;
52 no-map;
53 };
54
55 main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
56 compatible = "shared-dma-pool";
57 reg = <0x00 0xa1000000 0x00 0x100000>;
58 no-map;
59 };
60
61 main_r5fss0_core1_memory_region: r5f-memory@a1100000 {
62 compatible = "shared-dma-pool";
63 reg = <0x00 0xa1100000 0x00 0xf00000>;
64 no-map;
65 };
66
67 main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a2000000 {
68 compatible = "shared-dma-pool";
69 reg = <0x00 0xa2000000 0x00 0x100000>;
70 no-map;
71 };
72
73 main_r5fss1_core0_memory_region: r5f-memory@a2100000 {
74 compatible = "shared-dma-pool";
75 reg = <0x00 0xa2100000 0x00 0xf00000>;
76 no-map;
77 };
78
79 main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a3000000 {
80 compatible = "shared-dma-pool";
81 reg = <0x00 0xa3000000 0x00 0x100000>;
82 no-map;
83 };
84
85 main_r5fss1_core1_memory_region: r5f-memory@a3100000 {
86 compatible = "shared-dma-pool";
87 reg = <0x00 0xa3100000 0x00 0xf00000>;
88 no-map;
89 };
90 };
91
92 leds {
93 compatible = "gpio-leds";
94 pinctrl-names = "default";
95 pinctrl-0 = <&leds_pins_default>;
96
97 led-0 {
98 color = <LED_COLOR_ID_GREEN>;
99 gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
100 linux,default-trigger = "heartbeat";
101 function = LED_FUNCTION_HEARTBEAT;
102 };
103 };
104
105 vcc_5v0_som: regulator-vcc-5v0-som {
106 /* VIN / VCC_5V0_SOM */
107 compatible = "regulator-fixed";
108 regulator-name = "VCC_5V0_SOM";
109 regulator-min-microvolt = <5000000>;
110 regulator-max-microvolt = <5000000>;
111 regulator-always-on;
112 regulator-boot-on;
113 };
114};
115
116&main_pmx0 {
117 cpsw_mdio_pins_default: cpsw-mdio-default-pins {
118 pinctrl-single,pins = <
119 AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
120 AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
121 AM64X_IOPAD(0x0100, PIN_OUTPUT, 7) /* (V7) PRG1_PRU0_GPO18.GPIO0_63 */
122 >;
123 };
124
125 cpsw_rgmii1_pins_default: cpsw-rgmii1-default-pins {
126 pinctrl-single,pins = <
127 AM64X_IOPAD(0x0184, PIN_INPUT, 4) /* (W6) PRG0_PRU0_GPO9.RGMII1_RX_CTL */
128 AM64X_IOPAD(0x0188, PIN_INPUT, 4) /* (AA5) PRG0_PRU0_GPO10.RGMII1_RXC */
129 AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
130 AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
131 AM64X_IOPAD(0x01cc, PIN_INPUT, 4) /* (W5) PRG0_PRU1_GPO7.RGMII1_RD0 */
132 AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
133 AM64X_IOPAD(0x01d4, PIN_INPUT, 4) /* (Y5) PRG0_PRU1_GPO9.RGMII1_RD1 */
134 AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
135 AM64X_IOPAD(0x01d8, PIN_INPUT, 4) /* (V6) PRG0_PRU1_GPO10.RGMII1_RD2 */
136 AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
137 AM64X_IOPAD(0x01f4, PIN_INPUT, 4) /* (V5) PRG0_PRU1_GPO17.RGMII1_RD3 */
138 AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
139 AM64X_IOPAD(0x0154, PIN_INPUT, 7) /* (V12) PRG1_PRU1_GPO19.GPIO0_84 */
140 >;
141 };
142
143 eeprom_wp_pins_default: eeprom-wp-default-pins {
144 pinctrl-single,pins = <
145 AM64X_IOPAD(0x0208, PIN_OUTPUT, 7) /* (D12) SPI0_CS0.GPIO1_42 */
146 >;
147 };
148
149 leds_pins_default: leds-default-pins {
150 pinctrl-single,pins = <
151 AM64X_IOPAD(0x0030, PIN_OUTPUT, 7) /* (L18) OSPI0_CSn1.GPIO0_12 */
152 >;
153 };
154
155 main_i2c0_pins_default: main-i2c0-default-pins {
156 pinctrl-single,pins = <
157 AM64X_IOPAD(0x0260, PIN_INPUT, 0) /* (A18) I2C0_SCL */
158 AM64X_IOPAD(0x0264, PIN_INPUT, 0) /* (B18) I2C0_SDA */
159 >;
160 };
161
162 ospi0_pins_default: ospi0-default-pins {
163 pinctrl-single,pins = <
164 AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
165 AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
166 AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
167 AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
168 AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
169 AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
170 AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
171 AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
172 AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
173 AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
174 AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
175 >;
176 };
177
178 rtc_pins_default: rtc-defaults-pins {
179 pinctrl-single,pins = <
180 AM64X_IOPAD(0x0278, PIN_INPUT, 7) /* (C19) EXTINTn.GPIO1_70 */
181 >;
182 };
183};
184
185&cpsw3g {
186 pinctrl-names = "default";
187 pinctrl-0 = <&cpsw_rgmii1_pins_default>;
188};
189
190&cpsw3g_mdio {
191 status = "okay";
192 pinctrl-names = "default";
193 pinctrl-0 = <&cpsw_mdio_pins_default>;
194
195 cpsw3g_phy1: ethernet-phy@1 {
196 compatible = "ethernet-phy-id2000.a231", "ethernet-phy-ieee802.3-c22";
197 reg = <1>;
198 interrupt-parent = <&main_gpio0>;
199 interrupts = <84 IRQ_TYPE_EDGE_FALLING>;
200 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
201 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
202 reset-gpios = <&main_gpio0 63 GPIO_ACTIVE_LOW>;
203 reset-assert-us = <1000>;
204 reset-deassert-us = <1000>;
205 };
206};
207
208&cpsw_port1 {
209 phy-mode = "rgmii-rxid";
210 phy-handle = <&cpsw3g_phy1>;
211};
212
213&cpsw_port2 {
214 status = "disabled";
215};
216
217&mailbox0_cluster2 {
218 status = "okay";
219
220 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
221 ti,mbox-rx = <0 0 2>;
222 ti,mbox-tx = <1 0 2>;
223 };
224
225 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
226 ti,mbox-rx = <2 0 2>;
227 ti,mbox-tx = <3 0 2>;
228 };
229};
230
231&mailbox0_cluster4 {
232 status = "okay";
233
234 mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
235 ti,mbox-rx = <0 0 2>;
236 ti,mbox-tx = <1 0 2>;
237 };
238
239 mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
240 ti,mbox-rx = <2 0 2>;
241 ti,mbox-tx = <3 0 2>;
242 };
243};
244
245&main_i2c0 {
246 status = "okay";
247 pinctrl-names = "default";
248 pinctrl-0 = <&main_i2c0_pins_default>;
249 clock-frequency = <400000>;
250
251 eeprom@50 {
252 compatible = "atmel,24c32";
253 pinctrl-names = "default";
254 pinctrl-0 = <&eeprom_wp_pins_default>;
255 pagesize = <32>;
256 reg = <0x50>;
257 };
258
259 i2c_som_rtc: rtc@52 {
260 compatible = "microcrystal,rv3028";
261 reg = <0x52>;
262 pinctrl-names = "default";
263 pinctrl-0 = <&rtc_pins_default>;
264 interrupt-parent = <&main_gpio1>;
265 interrupts = <70 IRQ_TYPE_EDGE_FALLING>;
266 wakeup-source;
267 };
268};
269
270&main_r5fss0_core0 {
271 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core0>;
272 memory-region = <&main_r5fss0_core0_dma_memory_region>,
273 <&main_r5fss0_core0_memory_region>;
274};
275
276&main_r5fss0_core1 {
277 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss0_core1>;
278 memory-region = <&main_r5fss0_core1_dma_memory_region>,
279 <&main_r5fss0_core1_memory_region>;
280};
281
282&main_r5fss1_core0 {
283 mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core0>;
284 memory-region = <&main_r5fss1_core0_dma_memory_region>,
285 <&main_r5fss1_core0_memory_region>;
286};
287
288&main_r5fss1_core1 {
289 mboxes = <&mailbox0_cluster4 &mbox_main_r5fss1_core1>;
290 memory-region = <&main_r5fss1_core1_dma_memory_region>,
291 <&main_r5fss1_core1_memory_region>;
292};
293
294&ospi0 {
295 status = "okay";
296 pinctrl-names = "default";
297 pinctrl-0 = <&ospi0_pins_default>;
298
299 flash@0 {
300 compatible = "jedec,spi-nor";
301 reg = <0x0>;
302 spi-tx-bus-width = <8>;
303 spi-rx-bus-width = <8>;
304 spi-max-frequency = <25000000>;
305 cdns,tshsl-ns = <60>;
306 cdns,tsd2d-ns = <60>;
307 cdns,tchsh-ns = <60>;
308 cdns,tslch-ns = <60>;
309 cdns,read-delay = <0>;
310 };
311};
312
313&sdhci0 {
314 status = "okay";
315 bus-width = <8>;
316 non-removable;
317 ti,driver-strength-ohm = <50>;
318 disable-wp;
319 keep-power-in-suspend;
320};